java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 01:22:01,244 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 01:22:01,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 01:22:01,260 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 01:22:01,261 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 01:22:01,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 01:22:01,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 01:22:01,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 01:22:01,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 01:22:01,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 01:22:01,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 01:22:01,273 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 01:22:01,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 01:22:01,281 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 01:22:01,282 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 01:22:01,283 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 01:22:01,284 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 01:22:01,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 01:22:01,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 01:22:01,289 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 01:22:01,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 01:22:01,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 01:22:01,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 01:22:01,302 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-24 01:22:01,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 01:22:01,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 01:22:01,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 01:22:01,327 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 01:22:01,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 01:22:01,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 01:22:01,328 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 01:22:01,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 01:22:01,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 01:22:01,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 01:22:01,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 01:22:01,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 01:22:01,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 01:22:01,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 01:22:01,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 01:22:01,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 01:22:01,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 01:22:01,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 01:22:01,331 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 01:22:01,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 01:22:01,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 01:22:01,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 01:22:01,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 01:22:01,332 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 01:22:01,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 01:22:01,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 01:22:01,332 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 01:22:01,332 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 01:22:01,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 01:22:01,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 01:22:01,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 01:22:01,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 01:22:01,413 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 01:22:01,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-07-24 01:22:01,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a72fa5b0/fd8656ef9d144ff79028152e13e87a71/FLAG2321aee9f [2018-07-24 01:22:02,021 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 01:22:02,025 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-07-24 01:22:02,053 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a72fa5b0/fd8656ef9d144ff79028152e13e87a71/FLAG2321aee9f [2018-07-24 01:22:02,076 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a72fa5b0/fd8656ef9d144ff79028152e13e87a71 [2018-07-24 01:22:02,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 01:22:02,093 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 01:22:02,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 01:22:02,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 01:22:02,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 01:22:02,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:02,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d9dca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02, skipping insertion in model container [2018-07-24 01:22:02,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:02,372 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 01:22:02,669 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 01:22:02,687 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 01:22:02,858 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 01:22:02,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02 WrapperNode [2018-07-24 01:22:02,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 01:22:02,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 01:22:02,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 01:22:02,905 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 01:22:02,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:02,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:03,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 01:22:03,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 01:22:03,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 01:22:03,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 01:22:03,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:03,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:03,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:03,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:03,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:03,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:03,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (1/1) ... [2018-07-24 01:22:03,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 01:22:03,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 01:22:03,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 01:22:03,249 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 01:22:03,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (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 [2018-07-24 01:22:03,328 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 01:22:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 01:22:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 01:22:06,827 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 01:22:06,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:22:06 BoogieIcfgContainer [2018-07-24 01:22:06,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 01:22:06,831 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 01:22:06,831 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 01:22:06,834 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 01:22:06,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 01:22:02" (1/3) ... [2018-07-24 01:22:06,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3707d396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:22:06, skipping insertion in model container [2018-07-24 01:22:06,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:22:02" (2/3) ... [2018-07-24 01:22:06,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3707d396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:22:06, skipping insertion in model container [2018-07-24 01:22:06,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:22:06" (3/3) ... [2018-07-24 01:22:06,840 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label21_true-unreach-call_false-termination.c [2018-07-24 01:22:06,850 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 01:22:06,866 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 01:22:06,935 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 01:22:06,938 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 01:22:06,939 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 01:22:06,939 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 01:22:06,939 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 01:22:06,940 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 01:22:06,940 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 01:22:06,940 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 01:22:06,941 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 01:22:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-07-24 01:22:06,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-07-24 01:22:06,985 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:22:06,986 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:22:06,987 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:22:06,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1855318523, now seen corresponding path program 1 times [2018-07-24 01:22:06,996 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:22:06,997 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:22:07,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:07,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:22:07,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:22:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:22:07,650 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:22:07,650 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:22:07,655 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:22:07,674 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:22:07,675 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:22:07,678 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-07-24 01:22:10,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:22:10,062 INFO L93 Difference]: Finished difference Result 743 states and 1315 transitions. [2018-07-24 01:22:10,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:22:10,065 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 97 [2018-07-24 01:22:10,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:22:10,086 INFO L225 Difference]: With dead ends: 743 [2018-07-24 01:22:10,087 INFO L226 Difference]: Without dead ends: 508 [2018-07-24 01:22:10,092 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:22:10,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-07-24 01:22:10,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-07-24 01:22:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-07-24 01:22:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 829 transitions. [2018-07-24 01:22:10,170 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 829 transitions. Word has length 97 [2018-07-24 01:22:10,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:22:10,171 INFO L471 AbstractCegarLoop]: Abstraction has 508 states and 829 transitions. [2018-07-24 01:22:10,171 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:22:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 829 transitions. [2018-07-24 01:22:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-07-24 01:22:10,178 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:22:10,178 INFO L353 BasicCegarLoop]: trace histogram [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] [2018-07-24 01:22:10,179 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:22:10,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1158680100, now seen corresponding path program 1 times [2018-07-24 01:22:10,179 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:22:10,179 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:22:10,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:10,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:22:10,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:22:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:22:10,340 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:22:10,340 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:22:10,342 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:22:10,343 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:22:10,343 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:22:10,343 INFO L87 Difference]: Start difference. First operand 508 states and 829 transitions. Second operand 4 states. [2018-07-24 01:22:11,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:22:11,852 INFO L93 Difference]: Finished difference Result 1628 states and 2718 transitions. [2018-07-24 01:22:11,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:22:11,853 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2018-07-24 01:22:11,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:22:11,861 INFO L225 Difference]: With dead ends: 1628 [2018-07-24 01:22:11,861 INFO L226 Difference]: Without dead ends: 1122 [2018-07-24 01:22:11,865 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:22:11,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2018-07-24 01:22:11,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 794. [2018-07-24 01:22:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2018-07-24 01:22:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 1259 transitions. [2018-07-24 01:22:11,908 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 1259 transitions. Word has length 116 [2018-07-24 01:22:11,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:22:11,909 INFO L471 AbstractCegarLoop]: Abstraction has 794 states and 1259 transitions. [2018-07-24 01:22:11,909 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:22:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1259 transitions. [2018-07-24 01:22:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-07-24 01:22:11,914 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:22:11,915 INFO L353 BasicCegarLoop]: trace histogram [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] [2018-07-24 01:22:11,915 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:22:11,915 INFO L82 PathProgramCache]: Analyzing trace with hash 285413870, now seen corresponding path program 1 times [2018-07-24 01:22:11,915 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:22:11,916 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:22:11,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:11,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:22:11,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:22:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:22:12,027 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:22:12,027 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-24 01:22:12,027 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 01:22:12,028 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 01:22:12,028 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:22:12,028 INFO L87 Difference]: Start difference. First operand 794 states and 1259 transitions. Second operand 3 states. [2018-07-24 01:22:14,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:22:14,888 INFO L93 Difference]: Finished difference Result 2153 states and 3445 transitions. [2018-07-24 01:22:14,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 01:22:14,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-07-24 01:22:14,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:22:14,896 INFO L225 Difference]: With dead ends: 2153 [2018-07-24 01:22:14,896 INFO L226 Difference]: Without dead ends: 1361 [2018-07-24 01:22:14,897 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:22:14,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2018-07-24 01:22:14,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1361. [2018-07-24 01:22:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1361 states. [2018-07-24 01:22:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1361 states and 2002 transitions. [2018-07-24 01:22:14,930 INFO L78 Accepts]: Start accepts. Automaton has 1361 states and 2002 transitions. Word has length 120 [2018-07-24 01:22:14,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:22:14,930 INFO L471 AbstractCegarLoop]: Abstraction has 1361 states and 2002 transitions. [2018-07-24 01:22:14,930 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 01:22:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2002 transitions. [2018-07-24 01:22:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-07-24 01:22:14,938 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:22:14,938 INFO L353 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:22:14,938 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:22:14,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1253643199, now seen corresponding path program 1 times [2018-07-24 01:22:14,939 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:22:14,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:22:14,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:14,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:22:14,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:22:15,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:22:15,167 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:22:15,167 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:22:15,168 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:22:15,168 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:22:15,168 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:22:15,169 INFO L87 Difference]: Start difference. First operand 1361 states and 2002 transitions. Second operand 4 states. [2018-07-24 01:22:16,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:22:16,810 INFO L93 Difference]: Finished difference Result 4554 states and 6679 transitions. [2018-07-24 01:22:16,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:22:16,811 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 129 [2018-07-24 01:22:16,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:22:16,827 INFO L225 Difference]: With dead ends: 4554 [2018-07-24 01:22:16,827 INFO L226 Difference]: Without dead ends: 3195 [2018-07-24 01:22:16,830 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:22:16,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3195 states. [2018-07-24 01:22:16,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3195 to 3190. [2018-07-24 01:22:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3190 states. [2018-07-24 01:22:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 3190 states and 4074 transitions. [2018-07-24 01:22:16,894 INFO L78 Accepts]: Start accepts. Automaton has 3190 states and 4074 transitions. Word has length 129 [2018-07-24 01:22:16,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:22:16,895 INFO L471 AbstractCegarLoop]: Abstraction has 3190 states and 4074 transitions. [2018-07-24 01:22:16,895 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:22:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 4074 transitions. [2018-07-24 01:22:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-07-24 01:22:16,900 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:22:16,901 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2018-07-24 01:22:16,901 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:22:16,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1809861463, now seen corresponding path program 1 times [2018-07-24 01:22:16,901 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:22:16,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:22:16,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:16,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:22:16,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:22:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-07-24 01:22:17,151 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:22:17,152 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 01:22:17,152 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:22:17,154 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:22:17,154 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:22:17,154 INFO L87 Difference]: Start difference. First operand 3190 states and 4074 transitions. Second operand 4 states. [2018-07-24 01:22:18,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:22:18,187 INFO L93 Difference]: Finished difference Result 5798 states and 7360 transitions. [2018-07-24 01:22:18,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:22:18,188 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2018-07-24 01:22:18,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:22:18,195 INFO L225 Difference]: With dead ends: 5798 [2018-07-24 01:22:18,196 INFO L226 Difference]: Without dead ends: 1742 [2018-07-24 01:22:18,200 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:22:18,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1742 states. [2018-07-24 01:22:18,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1742 to 1742. [2018-07-24 01:22:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1742 states. [2018-07-24 01:22:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1742 states and 2041 transitions. [2018-07-24 01:22:18,232 INFO L78 Accepts]: Start accepts. Automaton has 1742 states and 2041 transitions. Word has length 138 [2018-07-24 01:22:18,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:22:18,232 INFO L471 AbstractCegarLoop]: Abstraction has 1742 states and 2041 transitions. [2018-07-24 01:22:18,232 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:22:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2041 transitions. [2018-07-24 01:22:18,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-07-24 01:22:18,236 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:22:18,237 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 01:22:18,237 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:22:18,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1261071116, now seen corresponding path program 1 times [2018-07-24 01:22:18,237 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:22:18,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:22:18,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:18,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:22:18,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:22:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-07-24 01:22:18,500 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 01:22:18,500 INFO L221 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 01:22:18,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:22:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:22:18,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 01:22:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-07-24 01:22:18,831 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-24 01:22:18,831 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-07-24 01:22:18,832 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-24 01:22:18,832 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-24 01:22:18,832 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-07-24 01:22:18,833 INFO L87 Difference]: Start difference. First operand 1742 states and 2041 transitions. Second operand 8 states. [2018-07-24 01:22:25,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:22:25,435 INFO L93 Difference]: Finished difference Result 4221 states and 4965 transitions. [2018-07-24 01:22:25,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-07-24 01:22:25,435 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 167 [2018-07-24 01:22:25,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:22:25,444 INFO L225 Difference]: With dead ends: 4221 [2018-07-24 01:22:25,444 INFO L226 Difference]: Without dead ends: 2049 [2018-07-24 01:22:25,447 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2018-07-24 01:22:25,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2049 states. [2018-07-24 01:22:25,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2049 to 1873. [2018-07-24 01:22:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1873 states. [2018-07-24 01:22:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1873 states and 2090 transitions. [2018-07-24 01:22:25,477 INFO L78 Accepts]: Start accepts. Automaton has 1873 states and 2090 transitions. Word has length 167 [2018-07-24 01:22:25,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:22:25,477 INFO L471 AbstractCegarLoop]: Abstraction has 1873 states and 2090 transitions. [2018-07-24 01:22:25,478 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-24 01:22:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2090 transitions. [2018-07-24 01:22:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-07-24 01:22:25,482 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:22:25,482 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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, 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] [2018-07-24 01:22:25,482 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:22:25,482 INFO L82 PathProgramCache]: Analyzing trace with hash -486084215, now seen corresponding path program 1 times [2018-07-24 01:22:25,483 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:22:25,483 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:22:25,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:25,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:22:25,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:22:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:22:25,740 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:22:25,740 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 01:22:25,741 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 01:22:25,741 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 01:22:25,741 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-24 01:22:25,741 INFO L87 Difference]: Start difference. First operand 1873 states and 2090 transitions. Second operand 7 states. [2018-07-24 01:22:27,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:22:27,305 INFO L93 Difference]: Finished difference Result 4211 states and 4705 transitions. [2018-07-24 01:22:27,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 01:22:27,306 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 172 [2018-07-24 01:22:27,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:22:27,313 INFO L225 Difference]: With dead ends: 4211 [2018-07-24 01:22:27,314 INFO L226 Difference]: Without dead ends: 2054 [2018-07-24 01:22:27,317 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-07-24 01:22:27,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2054 states. [2018-07-24 01:22:27,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2054 to 1873. [2018-07-24 01:22:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1873 states. [2018-07-24 01:22:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1873 states and 2034 transitions. [2018-07-24 01:22:27,348 INFO L78 Accepts]: Start accepts. Automaton has 1873 states and 2034 transitions. Word has length 172 [2018-07-24 01:22:27,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:22:27,348 INFO L471 AbstractCegarLoop]: Abstraction has 1873 states and 2034 transitions. [2018-07-24 01:22:27,348 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 01:22:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2034 transitions. [2018-07-24 01:22:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-07-24 01:22:27,353 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:22:27,353 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 01:22:27,353 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:22:27,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1287098624, now seen corresponding path program 1 times [2018-07-24 01:22:27,354 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:22:27,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:22:27,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:27,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:22:27,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:22:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:22:27,510 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-07-24 01:22:27,510 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:22:27,510 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:22:27,511 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 01:22:27,511 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 01:22:27,511 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:22:27,511 INFO L87 Difference]: Start difference. First operand 1873 states and 2034 transitions. Second operand 3 states. [2018-07-24 01:22:28,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:22:28,180 INFO L93 Difference]: Finished difference Result 4160 states and 4514 transitions. [2018-07-24 01:22:28,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 01:22:28,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2018-07-24 01:22:28,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:22:28,181 INFO L225 Difference]: With dead ends: 4160 [2018-07-24 01:22:28,181 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 01:22:28,186 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:22:28,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 01:22:28,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 01:22:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 01:22:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 01:22:28,187 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 197 [2018-07-24 01:22:28,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:22:28,188 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 01:22:28,188 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 01:22:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 01:22:28,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 01:22:28,193 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 01:22:28,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:22:28,511 WARN L169 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2018-07-24 01:22:28,898 WARN L169 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2018-07-24 01:22:28,902 INFO L421 ceAbstractionStarter]: For program point L203''(lines 203 210) no Hoare annotation was computed. [2018-07-24 01:22:28,903 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 01:22:28,903 INFO L421 ceAbstractionStarter]: For program point L238''(lines 238 246) no Hoare annotation was computed. [2018-07-24 01:22:28,903 INFO L421 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-07-24 01:22:28,903 INFO L421 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,903 INFO L421 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-07-24 01:22:28,903 INFO L421 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,903 INFO L421 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-07-24 01:22:28,903 INFO L421 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,904 INFO L421 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-07-24 01:22:28,904 INFO L421 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-07-24 01:22:28,904 INFO L421 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,904 INFO L421 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,904 INFO L421 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-07-24 01:22:28,904 INFO L421 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,904 INFO L421 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-07-24 01:22:28,904 INFO L421 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,905 INFO L421 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-07-24 01:22:28,905 INFO L421 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,905 INFO L421 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-07-24 01:22:28,905 INFO L421 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,905 INFO L421 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-07-24 01:22:28,906 INFO L417 ceAbstractionStarter]: At program point L606''(lines 606 616) the Hoare annotation is: (let ((.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 11))) (.cse2 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 7)) (.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 1)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1)) (.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8))) (or (and (not .cse0) .cse1 .cse2) (and .cse1 .cse3) (and .cse4 .cse1 .cse2) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7) .cse2) (and (not (= 3 ULTIMATE.start___U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output_~input)) (not .cse4) .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1) .cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)))) [2018-07-24 01:22:28,906 INFO L421 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,906 INFO L421 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-07-24 01:22:28,906 INFO L421 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,906 INFO L421 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,906 INFO L421 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-07-24 01:22:28,906 INFO L421 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,906 INFO L421 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,906 INFO L421 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,907 INFO L421 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,908 INFO L421 ceAbstractionStarter]: For program point L332''(lines 332 335) no Hoare annotation was computed. [2018-07-24 01:22:28,909 INFO L421 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,909 INFO L421 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-07-24 01:22:28,909 INFO L421 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-07-24 01:22:28,909 INFO L421 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,909 INFO L421 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-07-24 01:22:28,909 INFO L421 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-07-24 01:22:28,909 INFO L421 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-07-24 01:22:28,909 INFO L421 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,909 INFO L421 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-07-24 01:22:28,910 INFO L421 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-07-24 01:22:28,910 INFO L421 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,910 INFO L421 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-07-24 01:22:28,910 INFO L421 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-07-24 01:22:28,910 INFO L421 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-07-24 01:22:28,910 INFO L421 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,910 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-07-24 01:22:28,911 INFO L421 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,911 INFO L421 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-07-24 01:22:28,911 INFO L421 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,911 INFO L421 ceAbstractionStarter]: For program point L298''(lines 298 307) no Hoare annotation was computed. [2018-07-24 01:22:28,911 INFO L421 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-07-24 01:22:28,911 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-07-24 01:22:28,911 INFO L421 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-07-24 01:22:28,911 INFO L421 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-07-24 01:22:28,912 INFO L421 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-07-24 01:22:28,912 INFO L421 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,912 INFO L421 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-07-24 01:22:28,912 INFO L417 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 11))) (.cse2 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 7)) (.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11~0 1)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25~0 1)) (.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 8))) (or (and (not .cse0) .cse1 .cse2) (and .cse1 .cse3) (and .cse4 .cse1 .cse2) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28~0 7) .cse2) (and (not (= 3 ULTIMATE.start___U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output_~input)) (not .cse4) .cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19~0 1) .cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)))) [2018-07-24 01:22:28,912 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-07-24 01:22:28,912 INFO L421 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-07-24 01:22:28,912 INFO L421 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-07-24 01:22:28,913 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-07-24 01:22:28,913 INFO L421 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-07-24 01:22:28,913 INFO L421 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-07-24 01:22:28,913 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-07-24 01:22:28,913 INFO L421 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-07-24 01:22:28,913 INFO L421 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-07-24 01:22:28,913 INFO L421 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-07-24 01:22:28,913 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-07-24 01:22:28,913 INFO L421 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-07-24 01:22:28,914 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-07-24 01:22:28,914 INFO L421 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-07-24 01:22:28,914 INFO L421 ceAbstractionStarter]: For program point L75''(lines 75 80) no Hoare annotation was computed. [2018-07-24 01:22:28,914 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-07-24 01:22:28,914 INFO L421 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-07-24 01:22:28,914 INFO L421 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-07-24 01:22:28,914 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-07-24 01:22:28,914 INFO L421 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-07-24 01:22:28,914 INFO L421 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L381''(lines 381 387) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-07-24 01:22:28,915 INFO L421 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-07-24 01:22:28,916 INFO L421 ceAbstractionStarter]: For program point L315''(lines 315 326) no Hoare annotation was computed. [2018-07-24 01:22:28,916 INFO L421 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-07-24 01:22:28,916 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-07-24 01:22:28,916 INFO L421 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-07-24 01:22:28,916 INFO L421 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-07-24 01:22:28,916 INFO L421 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-07-24 01:22:28,916 INFO L421 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-07-24 01:22:28,916 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-07-24 01:22:28,916 INFO L421 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-07-24 01:22:28,917 INFO L421 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-07-24 01:22:28,918 INFO L424 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-07-24 01:22:28,918 INFO L421 ceAbstractionStarter]: For program point L606(lines 606 616) no Hoare annotation was computed. [2018-07-24 01:22:28,918 INFO L421 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-07-24 01:22:28,918 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-07-24 01:22:28,918 INFO L421 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-07-24 01:22:28,918 INFO L421 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-07-24 01:22:28,918 INFO L421 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-07-24 01:22:28,918 INFO L421 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-07-24 01:22:28,919 INFO L421 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,919 INFO L421 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-07-24 01:22:28,919 INFO L421 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,919 INFO L421 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,919 INFO L421 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-07-24 01:22:28,919 INFO L421 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,919 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-07-24 01:22:28,919 INFO L421 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-07-24 01:22:28,919 INFO L421 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,920 INFO L421 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-07-24 01:22:28,920 INFO L421 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-07-24 01:22:28,920 INFO L421 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,920 INFO L421 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,920 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-07-24 01:22:28,920 INFO L421 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-07-24 01:22:28,920 INFO L421 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-07-24 01:22:28,923 INFO L421 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,923 INFO L421 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-07-24 01:22:28,923 INFO L421 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,923 INFO L421 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-07-24 01:22:28,923 INFO L421 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-07-24 01:22:28,923 INFO L421 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,923 INFO L421 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-07-24 01:22:28,923 INFO L421 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-07-24 01:22:28,923 INFO L421 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-07-24 01:22:28,924 INFO L421 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,925 INFO L421 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-07-24 01:22:28,926 INFO L421 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,926 INFO L421 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-07-24 01:22:28,926 INFO L421 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,926 INFO L421 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-07-24 01:22:28,926 INFO L421 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-07-24 01:22:28,926 INFO L421 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,926 INFO L421 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-07-24 01:22:28,926 INFO L421 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-07-24 01:22:28,926 INFO L421 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,927 INFO L421 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-07-24 01:22:28,927 INFO L421 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-07-24 01:22:28,927 INFO L421 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-07-24 01:22:28,927 INFO L421 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,927 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-07-24 01:22:28,927 INFO L421 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-07-24 01:22:28,927 INFO L421 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-07-24 01:22:28,927 INFO L421 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,927 INFO L421 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-07-24 01:22:28,928 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 460) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L83''(lines 83 89) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L338''(lines 338 347) no Hoare annotation was computed. [2018-07-24 01:22:28,929 INFO L421 ceAbstractionStarter]: For program point L262''(lines 262 274) no Hoare annotation was computed. [2018-07-24 01:22:28,930 INFO L421 ceAbstractionStarter]: For program point L414'(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,930 INFO L421 ceAbstractionStarter]: For program point L459'(lines 29 598) no Hoare annotation was computed. [2018-07-24 01:22:28,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 01:22:28 BoogieIcfgContainer [2018-07-24 01:22:28,967 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 01:22:28,968 INFO L168 Benchmark]: Toolchain (without parser) took 26876.39 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -541.2 MB). Peak memory consumption was 523.7 MB. Max. memory is 7.1 GB. [2018-07-24 01:22:28,970 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-07-24 01:22:28,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-24 01:22:28,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 01:22:28,973 INFO L168 Benchmark]: Boogie Preprocessor took 235.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -847.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2018-07-24 01:22:28,974 INFO L168 Benchmark]: RCFGBuilder took 3580.62 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: 140.1 MB). Peak memory consumption was 140.1 MB. Max. memory is 7.1 GB. [2018-07-24 01:22:28,975 INFO L168 Benchmark]: TraceAbstraction took 22135.98 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 314.6 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 134.4 MB). Peak memory consumption was 449.0 MB. Max. memory is 7.1 GB. [2018-07-24 01:22:28,982 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 809.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 108.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 235.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -847.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3580.62 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: 140.1 MB). Peak memory consumption was 140.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22135.98 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 314.6 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 134.4 MB). Peak memory consumption was 449.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 460]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7)) || (((((!(3 == input) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 11)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a28 == 7 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 <= 7)) || (((((!(3 == input) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a11 == 1)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a25 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a19 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 8) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 22.0s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 18.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1132 SDtfs, 3346 SDslu, 714 SDs, 0 SdLazy, 6462 SolverSat, 1508 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 212 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3190occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 690 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 64 NumberOfFragments, 121 HoareAnnotationTreeSize, 3 FomulaSimplifications, 3968 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 334 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1303 NumberOfCodeBlocks, 1303 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1294 ConstructedInterpolants, 0 QuantifiedInterpolants, 536881 SizeOfPredicates, 0 NumberOfNonLiveVariables, 303 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 574/577 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label21_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_01-22-29-020.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label21_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_01-22-29-020.csv Received shutdown request...