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/Problem10_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 16:49:37,188 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 16:49:37,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 16:49:37,202 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 16:49:37,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 16:49:37,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 16:49:37,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 16:49:37,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 16:49:37,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 16:49:37,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 16:49:37,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 16:49:37,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 16:49:37,212 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 16:49:37,213 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 16:49:37,215 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 16:49:37,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 16:49:37,216 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 16:49:37,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 16:49:37,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 16:49:37,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 16:49:37,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 16:49:37,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 16:49:37,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 16:49:37,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 16:49:37,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 16:49:37,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 16:49:37,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 16:49:37,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 16:49:37,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 16:49:37,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 16:49:37,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 16:49:37,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 16:49:37,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 16:49:37,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 16:49:37,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 16:49:37,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 16:49:37,238 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-09-15 16:49:37,265 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 16:49:37,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 16:49:37,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 16:49:37,267 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 16:49:37,267 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 16:49:37,268 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 16:49:37,268 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 16:49:37,268 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 16:49:37,271 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-15 16:49:37,272 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 16:49:37,272 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 16:49:37,272 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 16:49:37,273 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 16:49:37,275 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 16:49:37,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 16:49:37,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 16:49:37,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 16:49:37,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 16:49:37,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 16:49:37,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 16:49:37,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 16:49:37,278 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 16:49:37,278 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 16:49:37,278 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 16:49:37,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 16:49:37,279 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 16:49:37,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 16:49:37,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 16:49:37,280 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 16:49:37,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 16:49:37,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 16:49:37,281 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 16:49:37,281 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 16:49:37,281 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 16:49:37,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 16:49:37,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 16:49:37,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 16:49:37,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 16:49:37,374 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 16:49:37,375 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label59_true-unreach-call.c [2018-09-15 16:49:37,711 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6237305c9/fd61afdcb97f4b21b7fae20f753d87d9/FLAG09b86c957 [2018-09-15 16:49:37,948 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 16:49:37,949 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label59_true-unreach-call.c [2018-09-15 16:49:37,972 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6237305c9/fd61afdcb97f4b21b7fae20f753d87d9/FLAG09b86c957 [2018-09-15 16:49:37,994 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6237305c9/fd61afdcb97f4b21b7fae20f753d87d9 [2018-09-15 16:49:38,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 16:49:38,009 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 16:49:38,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 16:49:38,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 16:49:38,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 16:49:38,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 04:49:37" (1/1) ... [2018-09-15 16:49:38,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a46a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38, skipping insertion in model container [2018-09-15 16:49:38,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 04:49:37" (1/1) ... [2018-09-15 16:49:38,033 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 16:49:38,535 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 16:49:38,554 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 16:49:38,678 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 16:49:38,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38 WrapperNode [2018-09-15 16:49:38,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 16:49:38,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 16:49:38,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 16:49:38,740 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 16:49:38,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... [2018-09-15 16:49:38,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... [2018-09-15 16:49:38,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 16:49:38,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 16:49:38,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 16:49:38,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 16:49:38,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... [2018-09-15 16:49:38,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... [2018-09-15 16:49:38,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... [2018-09-15 16:49:38,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... [2018-09-15 16:49:39,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... [2018-09-15 16:49:39,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... [2018-09-15 16:49:39,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... [2018-09-15 16:49:39,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 16:49:39,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 16:49:39,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 16:49:39,119 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 16:49:39,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 16:49:39,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 16:49:39,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 16:49:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 16:49:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 16:49:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 16:49:39,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 16:49:39,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 16:49:39,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 16:49:42,285 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 16:49:42,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 04:49:42 BoogieIcfgContainer [2018-09-15 16:49:42,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 16:49:42,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 16:49:42,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 16:49:42,291 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 16:49:42,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 04:49:37" (1/3) ... [2018-09-15 16:49:42,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73aa817c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 04:49:42, skipping insertion in model container [2018-09-15 16:49:42,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:38" (2/3) ... [2018-09-15 16:49:42,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73aa817c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 04:49:42, skipping insertion in model container [2018-09-15 16:49:42,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 04:49:42" (3/3) ... [2018-09-15 16:49:42,295 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label59_true-unreach-call.c [2018-09-15 16:49:42,303 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 16:49:42,312 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 16:49:42,365 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 16:49:42,366 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 16:49:42,366 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 16:49:42,366 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 16:49:42,366 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 16:49:42,366 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 16:49:42,367 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 16:49:42,367 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 16:49:42,367 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 16:49:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-09-15 16:49:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-15 16:49:42,406 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:42,408 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:49:42,409 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:42,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1019321972, now seen corresponding path program 1 times [2018-09-15 16:49:42,417 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:42,418 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 73 with the following transitions: [2018-09-15 16:49:42,423 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [477], [479], [796], [800], [806], [810], [817], [818], [819], [821] [2018-09-15 16:49:42,457 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:42,458 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:42,664 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-15 16:49:42,666 INFO L272 AbstractInterpreter]: Visited 72 different actions 72 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-15 16:49:42,685 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-15 16:49:42,710 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-15 16:49:42,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 04:49:42 BoogieIcfgContainer [2018-09-15 16:49:42,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 16:49:42,711 INFO L168 Benchmark]: Toolchain (without parser) took 4705.58 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 788.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -697.1 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:42,714 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 16:49:42,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.49 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:42,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.80 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:42,716 INFO L168 Benchmark]: Boogie Preprocessor took 279.24 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 788.5 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -878.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:42,717 INFO L168 Benchmark]: RCFGBuilder took 3167.92 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:42,718 INFO L168 Benchmark]: TraceAbstraction took 423.07 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:42,723 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.49 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 98.80 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 279.24 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 788.5 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -878.1 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3167.92 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 423.07 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 199]: 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: [L7] int inputC = 3; [L8] int inputD = 4; [L9] int inputE = 5; [L10] int inputF = 6; [L11] int inputB = 2; [L14] int a1 = 23; [L15] int a19 = 9; [L16] int a10 = 0; [L17] int a12 = 0; [L18] int a4 = 14; [L579] int output = -1; [L582] COND TRUE 1 [L585] int input; [L586] input = __VERIFIER_nondet_int() [L587] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L590] CALL calculate_output(input) [L21] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L24] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L27] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L30] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L33] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L36] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L39] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L42] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L45] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L48] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L51] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L54] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L57] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L60] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L63] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L66] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L69] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L72] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L75] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L78] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L81] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L84] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L87] COND FALSE !((((((a10==0) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L90] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L93] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L96] COND FALSE !((((((a10==3) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L99] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L102] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L105] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L108] COND FALSE !((((((a10==1) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L111] COND FALSE !((((((a10==1) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L114] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L117] COND FALSE !((((((a10==1) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L120] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) [L123] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L126] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L129] COND FALSE !((((((a10==3) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) [L132] COND FALSE !((((((a10==3) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L135] COND FALSE !((((((a10==3) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L138] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L141] COND FALSE !((((((a10==1) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L144] COND FALSE !((((((a10==0) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) [L147] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L150] COND FALSE !((((((a10==0) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L153] COND FALSE !((((((a10==3) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) [L156] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L159] COND FALSE !((((((a10==1) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L162] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L165] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L168] COND FALSE !((((((a10==3) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L171] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) [L174] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) [L177] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L180] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) [L183] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) [L186] COND FALSE !((((((a10==3) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) [L189] COND FALSE !((((((a10==3) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) [L192] COND FALSE !((((((a10==3) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) [L195] COND FALSE !((((((a10==1) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) [L198] COND TRUE (((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==9)) [L199] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. UNKNOWN Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=216occurred 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/Problem10_label59_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_16-49-42-738.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label59_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_16-49-42-738.csv Received shutdown request...