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/Problem01_label55_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 01:21:09,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 01:21:09,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 01:21:09,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 01:21:09,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 01:21:09,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 01:21:09,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 01:21:09,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 01:21:09,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 01:21:09,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 01:21:09,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 01:21:09,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 01:21:09,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 01:21:09,566 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 01:21:09,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 01:21:09,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 01:21:09,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 01:21:09,583 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 01:21:09,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 01:21:09,589 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 01:21:09,590 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 01:21:09,594 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 01:21:09,599 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 01:21:09,612 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 01:21:09,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 01:21:09,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 01:21:09,641 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 01:21:09,641 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-24 01:21:09,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-24 01:21:09,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-24 01:21:09,642 INFO L133 SettingsManager]: * Use SBE=true [2018-07-24 01:21:09,643 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 01:21:09,643 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 01:21:09,643 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 01:21:09,643 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 01:21:09,644 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 01:21:09,645 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 01:21:09,645 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 01:21:09,645 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 01:21:09,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 01:21:09,646 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 01:21:09,646 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 01:21:09,647 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 01:21:09,647 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 01:21:09,647 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 01:21:09,647 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 01:21:09,647 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 01:21:09,648 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-24 01:21:09,648 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 01:21:09,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 01:21:09,648 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 01:21:09,649 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 01:21:09,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 01:21:09,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 01:21:09,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 01:21:09,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 01:21:09,739 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 01:21:09,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-07-24 01:21:10,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fd6282b5/1c6accae56884057a8b6d08b0b8b354e/FLAGceec46d10 [2018-07-24 01:21:10,351 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 01:21:10,352 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-07-24 01:21:10,372 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fd6282b5/1c6accae56884057a8b6d08b0b8b354e/FLAGceec46d10 [2018-07-24 01:21:10,387 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fd6282b5/1c6accae56884057a8b6d08b0b8b354e [2018-07-24 01:21:10,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 01:21:10,400 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 01:21:10,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 01:21:10,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 01:21:10,407 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 01:21:10,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:21:10" (1/1) ... [2018-07-24 01:21:10,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5626576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:10, skipping insertion in model container [2018-07-24 01:21:10,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:21:10" (1/1) ... [2018-07-24 01:21:10,633 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 01:21:10,901 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 01:21:10,926 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 01:21:11,091 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 01:21:11,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11 WrapperNode [2018-07-24 01:21:11,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 01:21:11,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 01:21:11,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 01:21:11,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 01:21:11,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (1/1) ... [2018-07-24 01:21:11,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (1/1) ... [2018-07-24 01:21:11,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 01:21:11,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 01:21:11,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 01:21:11,244 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 01:21:11,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (1/1) ... [2018-07-24 01:21:11,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (1/1) ... [2018-07-24 01:21:11,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (1/1) ... [2018-07-24 01:21:11,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (1/1) ... [2018-07-24 01:21:11,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (1/1) ... [2018-07-24 01:21:11,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (1/1) ... [2018-07-24 01:21:11,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (1/1) ... [2018-07-24 01:21:11,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 01:21:11,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 01:21:11,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 01:21:11,461 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 01:21:11,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (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 01:21:11,523 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-24 01:21:11,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 01:21:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 01:21:14,614 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 01:21:14,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:21:14 BoogieIcfgContainer [2018-07-24 01:21:14,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 01:21:14,617 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 01:21:14,617 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 01:21:14,621 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 01:21:14,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 01:21:10" (1/3) ... [2018-07-24 01:21:14,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@446b25b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:21:14, skipping insertion in model container [2018-07-24 01:21:14,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:21:11" (2/3) ... [2018-07-24 01:21:14,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@446b25b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:21:14, skipping insertion in model container [2018-07-24 01:21:14,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:21:14" (3/3) ... [2018-07-24 01:21:14,627 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label55_true-unreach-call_false-termination.c [2018-07-24 01:21:14,641 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 01:21:14,658 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 01:21:14,728 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 01:21:14,729 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 01:21:14,730 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 01:21:14,732 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 01:21:14,733 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 01:21:14,733 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 01:21:14,733 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 01:21:14,733 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 01:21:14,734 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 01:21:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-07-24 01:21:14,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-07-24 01:21:14,773 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:21:14,774 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:21:14,775 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:21:14,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1916776527, now seen corresponding path program 1 times [2018-07-24 01:21:14,784 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:21:14,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:21:14,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:14,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:21:14,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:15,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:21:15,545 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 01:21:15,549 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:21:15,549 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:21:15,555 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:21:15,574 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:21:15,575 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:21:15,578 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-07-24 01:21:17,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:21:17,880 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-07-24 01:21:17,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:21:17,882 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2018-07-24 01:21:17,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:21:17,904 INFO L225 Difference]: With dead ends: 666 [2018-07-24 01:21:17,904 INFO L226 Difference]: Without dead ends: 460 [2018-07-24 01:21:17,909 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:21:17,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-07-24 01:21:17,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-07-24 01:21:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-07-24 01:21:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 743 transitions. [2018-07-24 01:21:17,981 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 743 transitions. Word has length 112 [2018-07-24 01:21:17,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:21:17,982 INFO L471 AbstractCegarLoop]: Abstraction has 460 states and 743 transitions. [2018-07-24 01:21:17,983 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:21:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 743 transitions. [2018-07-24 01:21:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-07-24 01:21:17,990 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:21:17,990 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:21:17,991 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:21:17,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1701097288, now seen corresponding path program 1 times [2018-07-24 01:21:17,991 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:21:17,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:21:17,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:17,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:21:17,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:21:18,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:21:18,105 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:21:18,105 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-24 01:21:18,109 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 01:21:18,109 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 01:21:18,109 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:21:18,110 INFO L87 Difference]: Start difference. First operand 460 states and 743 transitions. Second operand 3 states. [2018-07-24 01:21:19,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:21:19,212 INFO L93 Difference]: Finished difference Result 1314 states and 2164 transitions. [2018-07-24 01:21:19,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 01:21:19,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-07-24 01:21:19,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:21:19,220 INFO L225 Difference]: With dead ends: 1314 [2018-07-24 01:21:19,220 INFO L226 Difference]: Without dead ends: 856 [2018-07-24 01:21:19,224 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 01:21:19,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-07-24 01:21:19,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 856. [2018-07-24 01:21:19,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2018-07-24 01:21:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1375 transitions. [2018-07-24 01:21:19,276 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1375 transitions. Word has length 118 [2018-07-24 01:21:19,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:21:19,276 INFO L471 AbstractCegarLoop]: Abstraction has 856 states and 1375 transitions. [2018-07-24 01:21:19,277 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 01:21:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1375 transitions. [2018-07-24 01:21:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-07-24 01:21:19,283 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:21:19,283 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:21:19,284 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:21:19,284 INFO L82 PathProgramCache]: Analyzing trace with hash 531334735, now seen corresponding path program 1 times [2018-07-24 01:21:19,284 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:21:19,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:21:19,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:19,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:21:19,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:21:19,549 WARN L169 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-24 01:21:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:21:19,649 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:21:19,650 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:21:19,650 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:21:19,651 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:21:19,651 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:21:19,651 INFO L87 Difference]: Start difference. First operand 856 states and 1375 transitions. Second operand 4 states. [2018-07-24 01:21:22,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:21:22,096 INFO L93 Difference]: Finished difference Result 2009 states and 3174 transitions. [2018-07-24 01:21:22,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 01:21:22,104 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2018-07-24 01:21:22,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:21:22,110 INFO L225 Difference]: With dead ends: 2009 [2018-07-24 01:21:22,110 INFO L226 Difference]: Without dead ends: 1155 [2018-07-24 01:21:22,112 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:21:22,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2018-07-24 01:21:22,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1125. [2018-07-24 01:21:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1125 states. [2018-07-24 01:21:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 1125 states and 1686 transitions. [2018-07-24 01:21:22,164 INFO L78 Accepts]: Start accepts. Automaton has 1125 states and 1686 transitions. Word has length 128 [2018-07-24 01:21:22,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:21:22,165 INFO L471 AbstractCegarLoop]: Abstraction has 1125 states and 1686 transitions. [2018-07-24 01:21:22,165 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:21:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1686 transitions. [2018-07-24 01:21:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-07-24 01:21:22,175 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:21:22,176 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:21:22,176 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:21:22,176 INFO L82 PathProgramCache]: Analyzing trace with hash 428580263, now seen corresponding path program 1 times [2018-07-24 01:21:22,177 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:21:22,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:21:22,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:22,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:21:22,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:22,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:21:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:21:22,346 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:21:22,346 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 01:21:22,347 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 01:21:22,347 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 01:21:22,347 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:21:22,348 INFO L87 Difference]: Start difference. First operand 1125 states and 1686 transitions. Second operand 5 states. [2018-07-24 01:21:24,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:21:24,518 INFO L93 Difference]: Finished difference Result 2882 states and 4371 transitions. [2018-07-24 01:21:24,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 01:21:24,518 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-07-24 01:21:24,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:21:24,527 INFO L225 Difference]: With dead ends: 2882 [2018-07-24 01:21:24,528 INFO L226 Difference]: Without dead ends: 1759 [2018-07-24 01:21:24,530 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-24 01:21:24,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1759 states. [2018-07-24 01:21:24,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1759 to 1741. [2018-07-24 01:21:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1741 states. [2018-07-24 01:21:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2459 transitions. [2018-07-24 01:21:24,565 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2459 transitions. Word has length 133 [2018-07-24 01:21:24,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:21:24,565 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2459 transitions. [2018-07-24 01:21:24,565 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 01:21:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2459 transitions. [2018-07-24 01:21:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-07-24 01:21:24,569 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:21:24,570 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:21:24,570 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:21:24,570 INFO L82 PathProgramCache]: Analyzing trace with hash -35821085, now seen corresponding path program 1 times [2018-07-24 01:21:24,570 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:21:24,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:21:24,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:24,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:21:24,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:21:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:21:24,911 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:21:24,912 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 01:21:24,912 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:21:24,912 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:21:24,913 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:21:24,913 INFO L87 Difference]: Start difference. First operand 1741 states and 2459 transitions. Second operand 4 states. [2018-07-24 01:21:26,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:21:26,417 INFO L93 Difference]: Finished difference Result 5258 states and 7420 transitions. [2018-07-24 01:21:26,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:21:26,418 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-07-24 01:21:26,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:21:26,430 INFO L225 Difference]: With dead ends: 5258 [2018-07-24 01:21:26,430 INFO L226 Difference]: Without dead ends: 2718 [2018-07-24 01:21:26,434 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:21:26,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2718 states. [2018-07-24 01:21:26,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2718 to 2601. [2018-07-24 01:21:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2601 states. [2018-07-24 01:21:26,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2601 states and 3071 transitions. [2018-07-24 01:21:26,485 INFO L78 Accepts]: Start accepts. Automaton has 2601 states and 3071 transitions. Word has length 136 [2018-07-24 01:21:26,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:21:26,486 INFO L471 AbstractCegarLoop]: Abstraction has 2601 states and 3071 transitions. [2018-07-24 01:21:26,486 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:21:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3071 transitions. [2018-07-24 01:21:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-07-24 01:21:26,491 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:21:26,491 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, 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 01:21:26,492 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:21:26,492 INFO L82 PathProgramCache]: Analyzing trace with hash -626091784, now seen corresponding path program 1 times [2018-07-24 01:21:26,492 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:21:26,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:21:26,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:26,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:21:26,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:21:26,790 WARN L169 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-07-24 01:21:26,961 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-24 01:21:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 01:21:27,532 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:21:27,532 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-07-24 01:21:27,533 INFO L450 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-07-24 01:21:27,533 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-07-24 01:21:27,533 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2018-07-24 01:21:27,534 INFO L87 Difference]: Start difference. First operand 2601 states and 3071 transitions. Second operand 12 states. [2018-07-24 01:21:31,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:21:31,583 INFO L93 Difference]: Finished difference Result 7685 states and 9293 transitions. [2018-07-24 01:21:31,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-07-24 01:21:31,583 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 150 [2018-07-24 01:21:31,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:21:31,605 INFO L225 Difference]: With dead ends: 7685 [2018-07-24 01:21:31,605 INFO L226 Difference]: Without dead ends: 4952 [2018-07-24 01:21:31,610 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=115, Invalid=157, Unknown=0, NotChecked=0, Total=272 [2018-07-24 01:21:31,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4952 states. [2018-07-24 01:21:31,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4952 to 4762. [2018-07-24 01:21:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4762 states. [2018-07-24 01:21:31,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 4762 states and 5492 transitions. [2018-07-24 01:21:31,702 INFO L78 Accepts]: Start accepts. Automaton has 4762 states and 5492 transitions. Word has length 150 [2018-07-24 01:21:31,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:21:31,703 INFO L471 AbstractCegarLoop]: Abstraction has 4762 states and 5492 transitions. [2018-07-24 01:21:31,703 INFO L472 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-07-24 01:21:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 5492 transitions. [2018-07-24 01:21:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-07-24 01:21:31,713 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:21:31,713 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 01:21:31,714 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:21:31,714 INFO L82 PathProgramCache]: Analyzing trace with hash 866960749, now seen corresponding path program 1 times [2018-07-24 01:21:31,714 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:21:31,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:21:31,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:31,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:21:31,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:21:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-07-24 01:21:31,890 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:21:31,890 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-24 01:21:31,890 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 01:21:31,891 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 01:21:31,891 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 01:21:31,891 INFO L87 Difference]: Start difference. First operand 4762 states and 5492 transitions. Second operand 3 states. [2018-07-24 01:21:33,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:21:33,141 INFO L93 Difference]: Finished difference Result 11106 states and 12724 transitions. [2018-07-24 01:21:33,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 01:21:33,141 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2018-07-24 01:21:33,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:21:33,157 INFO L225 Difference]: With dead ends: 11106 [2018-07-24 01:21:33,158 INFO L226 Difference]: Without dead ends: 4553 [2018-07-24 01:21:33,165 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 01:21:33,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4553 states. [2018-07-24 01:21:33,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4553 to 4553. [2018-07-24 01:21:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4553 states. [2018-07-24 01:21:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 4553 states and 4975 transitions. [2018-07-24 01:21:33,241 INFO L78 Accepts]: Start accepts. Automaton has 4553 states and 4975 transitions. Word has length 164 [2018-07-24 01:21:33,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:21:33,241 INFO L471 AbstractCegarLoop]: Abstraction has 4553 states and 4975 transitions. [2018-07-24 01:21:33,241 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 01:21:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 4975 transitions. [2018-07-24 01:21:33,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-07-24 01:21:33,249 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 01:21:33,249 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:21:33,249 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 01:21:33,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1670562991, now seen corresponding path program 1 times [2018-07-24 01:21:33,250 INFO L221 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-24 01:21:33,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-24 01:21:33,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:33,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 01:21:33,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 01:21:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 01:21:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-07-24 01:21:33,708 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 01:21:33,708 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 01:21:33,709 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 01:21:33,709 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 01:21:33,709 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:21:33,709 INFO L87 Difference]: Start difference. First operand 4553 states and 4975 transitions. Second operand 4 states. [2018-07-24 01:21:35,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 01:21:35,009 INFO L93 Difference]: Finished difference Result 8703 states and 9520 transitions. [2018-07-24 01:21:35,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 01:21:35,010 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 220 [2018-07-24 01:21:35,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 01:21:35,011 INFO L225 Difference]: With dead ends: 8703 [2018-07-24 01:21:35,011 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 01:21:35,017 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 01:21:35,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 01:21:35,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 01:21:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 01:21:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 01:21:35,018 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 220 [2018-07-24 01:21:35,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 01:21:35,019 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 01:21:35,019 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 01:21:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 01:21:35,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 01:21:35,024 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 01:21:35,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:21:35,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:21:35,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:21:35,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 01:21:36,260 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2018-07-24 01:21:36,358 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-24 01:21:36,358 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-24 01:21:36,358 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-24 01:21:36,358 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-24 01:21:36,358 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-24 01:21:36,358 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 01:21:36,359 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-24 01:21:36,359 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-24 01:21:36,359 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 01:21:36,359 INFO L421 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,359 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-24 01:21:36,359 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-24 01:21:36,359 INFO L421 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,359 INFO L421 ceAbstractionStarter]: For program point L391'(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,359 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,360 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-24 01:21:36,361 INFO L421 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,361 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-24 01:21:36,361 INFO L421 ceAbstractionStarter]: For program point L508'(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,361 INFO L421 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,361 INFO L421 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,361 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-24 01:21:36,361 INFO L421 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,361 INFO L421 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,362 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-24 01:21:36,362 INFO L421 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,362 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-24 01:21:36,362 INFO L421 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,362 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-24 01:21:36,362 INFO L421 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,362 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-24 01:21:36,362 INFO L421 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,362 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-24 01:21:36,363 INFO L421 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,363 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-24 01:21:36,363 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-24 01:21:36,363 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-24 01:21:36,363 INFO L421 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,363 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-24 01:21:36,363 INFO L421 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,363 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-24 01:21:36,364 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-24 01:21:36,364 INFO L421 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,364 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-24 01:21:36,364 INFO L421 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,364 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-24 01:21:36,364 INFO L421 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,364 INFO L421 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,364 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-24 01:21:36,365 INFO L421 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-24 01:21:36,366 INFO L421 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,367 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-24 01:21:36,367 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-24 01:21:36,367 INFO L421 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,367 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-24 01:21:36,367 INFO L421 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,367 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-24 01:21:36,367 INFO L421 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,368 INFO L421 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,368 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-24 01:21:36,368 INFO L421 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,368 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-24 01:21:36,368 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-24 01:21:36,368 INFO L421 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,368 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-24 01:21:36,368 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-24 01:21:36,369 INFO L421 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,369 INFO L421 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,369 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-24 01:21:36,369 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-24 01:21:36,369 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-24 01:21:36,369 INFO L421 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,369 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-24 01:21:36,369 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-24 01:21:36,370 INFO L421 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-07-24 01:21:36,371 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-24 01:21:36,371 INFO L421 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,371 INFO L417 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (.cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1)) (.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse1 .cse3) (and .cse0 .cse2 .cse3) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) .cse3) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) .cse3) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15) .cse3))) [2018-07-24 01:21:36,372 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-24 01:21:36,372 INFO L421 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,372 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-24 01:21:36,372 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-24 01:21:36,372 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-24 01:21:36,372 INFO L421 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,372 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-24 01:21:36,372 INFO L424 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-07-24 01:21:36,372 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-24 01:21:36,373 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-24 01:21:36,373 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-24 01:21:36,373 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-24 01:21:36,373 INFO L421 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,373 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-24 01:21:36,373 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-24 01:21:36,373 INFO L421 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,373 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-24 01:21:36,373 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-24 01:21:36,374 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-24 01:21:36,374 INFO L421 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,374 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-24 01:21:36,374 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-24 01:21:36,374 INFO L421 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,374 INFO L421 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,374 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-24 01:21:36,374 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-24 01:21:36,374 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-24 01:21:36,375 INFO L421 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,375 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-24 01:21:36,375 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-24 01:21:36,375 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-24 01:21:36,375 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-24 01:21:36,375 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-24 01:21:36,375 INFO L421 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,375 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-24 01:21:36,375 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-24 01:21:36,376 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-24 01:21:36,376 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-24 01:21:36,376 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-24 01:21:36,376 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-24 01:21:36,376 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-24 01:21:36,376 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-24 01:21:36,376 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-24 01:21:36,376 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-24 01:21:36,376 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-24 01:21:36,377 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-24 01:21:36,377 INFO L421 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,377 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-24 01:21:36,377 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-24 01:21:36,377 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-24 01:21:36,377 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-24 01:21:36,377 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-24 01:21:36,377 INFO L421 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,377 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-24 01:21:36,378 INFO L421 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,378 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (let ((.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (.cse0 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (.cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1)) (.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and .cse0 .cse1) (and .cse2 .cse1 .cse3) (and .cse0 .cse2 .cse3) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) .cse3) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) .cse3) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15) .cse3))) [2018-07-24 01:21:36,378 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-24 01:21:36,378 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-24 01:21:36,378 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-24 01:21:36,378 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-24 01:21:36,378 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-24 01:21:36,379 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-24 01:21:36,379 INFO L421 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,379 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-24 01:21:36,379 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-24 01:21:36,379 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-24 01:21:36,379 INFO L421 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-07-24 01:21:36,379 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 509) no Hoare annotation was computed. [2018-07-24 01:21:36,379 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-24 01:21:36,380 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-24 01:21:36,380 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-24 01:21:36,380 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-24 01:21:36,380 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-24 01:21:36,380 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-24 01:21:36,380 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-24 01:21:36,380 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-24 01:21:36,380 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-24 01:21:36,381 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-24 01:21:36,381 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-24 01:21:36,381 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-24 01:21:36,381 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-24 01:21:36,381 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-24 01:21:36,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 01:21:36 BoogieIcfgContainer [2018-07-24 01:21:36,403 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 01:21:36,404 INFO L168 Benchmark]: Toolchain (without parser) took 26005.45 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 1.9 GB in the end (delta: -433.4 MB). Peak memory consumption was 670.7 MB. Max. memory is 7.1 GB. [2018-07-24 01:21:36,406 INFO L168 Benchmark]: CDTParser took 0.23 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 01:21:36,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.88 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-24 01:21:36,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.52 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 01:21:36,408 INFO L168 Benchmark]: Boogie Preprocessor took 216.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 766.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -860.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2018-07-24 01:21:36,409 INFO L168 Benchmark]: RCFGBuilder took 3154.21 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: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. [2018-07-24 01:21:36,410 INFO L168 Benchmark]: TraceAbstraction took 21786.86 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 337.6 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 252.9 MB). Peak memory consumption was 590.5 MB. Max. memory is 7.1 GB. [2018-07-24 01:21:36,415 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 737.88 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 104.52 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 216.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 766.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -860.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3154.21 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: 121.5 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21786.86 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 337.6 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 252.9 MB). Peak memory consumption was 590.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 509]: 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: 30]: Loop Invariant Derived loop invariant: (((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 21.6s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 16.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1131 SDtfs, 2708 SDslu, 555 SDs, 0 SdLazy, 5731 SolverSat, 1205 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 10 SyntacticMatches, 6 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4762occurred in iteration=6, 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: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 355 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 108 NumberOfFragments, 101 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5049 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 144 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1161 NumberOfCodeBlocks, 1161 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1153 ConstructedInterpolants, 0 QuantifiedInterpolants, 756538 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 359/359 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/Problem01_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_01-21-36-433.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_01-21-36-433.csv Received shutdown request...