java -Xss4m -Xmx6000000000 -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 ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label07_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 05:49:37,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 05:49:37,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 05:49:37,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 05:49:37,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 05:49:37,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 05:49:37,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 05:49:37,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 05:49:37,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 05:49:37,770 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 05:49:37,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 05:49:37,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 05:49:37,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 05:49:37,776 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 05:49:37,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 05:49:37,779 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 05:49:37,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 05:49:37,781 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 05:49:37,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 05:49:37,785 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 05:49:37,786 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 05:49:37,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 05:49:37,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-22 05:49:37,799 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-22 05:49:37,827 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 05:49:37,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 05:49:37,829 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 05:49:37,829 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 05:49:37,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 05:49:37,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 05:49:37,830 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 05:49:37,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 05:49:37,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 05:49:37,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 05:49:37,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 05:49:37,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 05:49:37,832 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 05:49:37,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 05:49:37,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 05:49:37,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 05:49:37,832 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 05:49:37,833 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 05:49:37,833 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 05:49:37,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 05:49:37,833 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 05:49:37,833 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 05:49:37,834 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 05:49:37,834 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 05:49:37,834 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 05:49:37,834 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 05:49:37,834 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 05:49:37,834 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 05:49:37,836 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 05:49:37,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 05:49:37,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 05:49:37,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 05:49:37,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 05:49:37,922 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 05:49:37,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label07_true-unreach-call_false-termination.c [2018-07-22 05:49:38,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9a39383d0/976e529fe9c24e6ca488e883af63e783/FLAGbd77d8618 [2018-07-22 05:49:38,600 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 05:49:38,601 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label07_true-unreach-call_false-termination.c [2018-07-22 05:49:38,620 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9a39383d0/976e529fe9c24e6ca488e883af63e783/FLAGbd77d8618 [2018-07-22 05:49:38,641 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/9a39383d0/976e529fe9c24e6ca488e883af63e783 [2018-07-22 05:49:38,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 05:49:38,661 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 05:49:38,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 05:49:38,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 05:49:38,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 05:49:38,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:49:38" (1/1) ... [2018-07-22 05:49:38,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a16f28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:38, skipping insertion in model container [2018-07-22 05:49:38,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 05:49:38" (1/1) ... [2018-07-22 05:49:38,898 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 05:49:39,182 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:49:39,200 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 05:49:39,416 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 05:49:39,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39 WrapperNode [2018-07-22 05:49:39,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 05:49:39,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 05:49:39,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 05:49:39,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 05:49:39,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... [2018-07-22 05:49:39,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... [2018-07-22 05:49:39,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 05:49:39,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 05:49:39,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 05:49:39,583 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 05:49:39,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... [2018-07-22 05:49:39,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... [2018-07-22 05:49:39,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... [2018-07-22 05:49:39,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... [2018-07-22 05:49:39,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... [2018-07-22 05:49:39,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... [2018-07-22 05:49:39,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... [2018-07-22 05:49:39,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 05:49:39,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 05:49:39,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 05:49:39,664 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 05:49:39,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (1/1) ... No working directory specified, using /storage/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 [2018-07-22 05:49:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 05:49:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 05:49:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 05:49:42,977 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 05:49:42,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:49:42 BoogieIcfgContainer [2018-07-22 05:49:42,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 05:49:42,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 05:49:42,980 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 05:49:42,983 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 05:49:42,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 05:49:38" (1/3) ... [2018-07-22 05:49:42,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1dc1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:49:42, skipping insertion in model container [2018-07-22 05:49:42,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 05:49:39" (2/3) ... [2018-07-22 05:49:42,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1dc1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 05:49:42, skipping insertion in model container [2018-07-22 05:49:42,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 05:49:42" (3/3) ... [2018-07-22 05:49:42,987 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label07_true-unreach-call_false-termination.c [2018-07-22 05:49:42,997 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 05:49:43,006 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 05:49:43,071 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 05:49:43,072 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 05:49:43,072 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 05:49:43,073 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 05:49:43,073 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 05:49:43,073 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 05:49:43,073 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 05:49:43,074 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 05:49:43,074 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 05:49:43,108 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-07-22 05:49:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-07-22 05:49:43,125 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:49:43,126 INFO L358 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] [2018-07-22 05:49:43,127 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:49:43,133 INFO L82 PathProgramCache]: Analyzing trace with hash 505608143, now seen corresponding path program 1 times [2018-07-22 05:49:43,135 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:49:43,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:49:43,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:43,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:49:43,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:49:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:49:43,921 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:49:43,922 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:49:43,925 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:49:43,942 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:49:43,943 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:49:43,946 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-07-22 05:49:45,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:49:45,909 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-07-22 05:49:45,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:49:45,911 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-07-22 05:49:45,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:49:45,929 INFO L225 Difference]: With dead ends: 666 [2018-07-22 05:49:45,929 INFO L226 Difference]: Without dead ends: 460 [2018-07-22 05:49:45,934 INFO L578 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 [2018-07-22 05:49:45,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-07-22 05:49:46,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-07-22 05:49:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-07-22 05:49:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 732 transitions. [2018-07-22 05:49:46,016 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 732 transitions. Word has length 105 [2018-07-22 05:49:46,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:49:46,017 INFO L471 AbstractCegarLoop]: Abstraction has 460 states and 732 transitions. [2018-07-22 05:49:46,017 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:49:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 732 transitions. [2018-07-22 05:49:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-07-22 05:49:46,022 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:49:46,022 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:49:46,023 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:49:46,024 INFO L82 PathProgramCache]: Analyzing trace with hash 18866780, now seen corresponding path program 1 times [2018-07-22 05:49:46,024 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:49:46,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:49:46,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:46,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:49:46,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:49:46,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 05:49:46,129 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:49:46,129 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 05:49:46,131 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 05:49:46,132 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 05:49:46,132 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:49:46,132 INFO L87 Difference]: Start difference. First operand 460 states and 732 transitions. Second operand 4 states. [2018-07-22 05:49:47,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:49:47,213 INFO L93 Difference]: Finished difference Result 1710 states and 2800 transitions. [2018-07-22 05:49:47,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 05:49:47,214 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2018-07-22 05:49:47,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:49:47,222 INFO L225 Difference]: With dead ends: 1710 [2018-07-22 05:49:47,222 INFO L226 Difference]: Without dead ends: 1252 [2018-07-22 05:49:47,226 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 05:49:47,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2018-07-22 05:49:47,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1252. [2018-07-22 05:49:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-07-22 05:49:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1863 transitions. [2018-07-22 05:49:47,291 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1863 transitions. Word has length 112 [2018-07-22 05:49:47,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:49:47,292 INFO L471 AbstractCegarLoop]: Abstraction has 1252 states and 1863 transitions. [2018-07-22 05:49:47,292 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 05:49:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1863 transitions. [2018-07-22 05:49:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-07-22 05:49:47,298 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:49:47,298 INFO L358 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:49:47,299 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:49:47,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1585302085, now seen corresponding path program 1 times [2018-07-22 05:49:47,299 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:49:47,299 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:49:47,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:47,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:49:47,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:49:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-07-22 05:49:47,399 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:49:47,399 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:49:47,400 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:49:47,400 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:49:47,400 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:49:47,400 INFO L87 Difference]: Start difference. First operand 1252 states and 1863 transitions. Second operand 3 states. [2018-07-22 05:49:49,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:49:49,553 INFO L93 Difference]: Finished difference Result 2898 states and 4404 transitions. [2018-07-22 05:49:49,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:49:49,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 133 [2018-07-22 05:49:49,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:49:49,563 INFO L225 Difference]: With dead ends: 2898 [2018-07-22 05:49:49,563 INFO L226 Difference]: Without dead ends: 1648 [2018-07-22 05:49:49,567 INFO L578 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 [2018-07-22 05:49:49,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1648 states. [2018-07-22 05:49:49,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1648 to 1648. [2018-07-22 05:49:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1648 states. [2018-07-22 05:49:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 2495 transitions. [2018-07-22 05:49:49,631 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 2495 transitions. Word has length 133 [2018-07-22 05:49:49,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:49:49,632 INFO L471 AbstractCegarLoop]: Abstraction has 1648 states and 2495 transitions. [2018-07-22 05:49:49,632 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:49:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2495 transitions. [2018-07-22 05:49:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-07-22 05:49:49,637 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:49:49,638 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:49:49,638 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:49:49,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1082291308, now seen corresponding path program 1 times [2018-07-22 05:49:49,638 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:49:49,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:49:49,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:49,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:49:49,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:49:50,074 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-07-22 05:49:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-07-22 05:49:50,094 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:49:50,094 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:49:50,095 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:49:50,095 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:49:50,095 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:49:50,096 INFO L87 Difference]: Start difference. First operand 1648 states and 2495 transitions. Second operand 5 states. [2018-07-22 05:49:51,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:49:51,241 INFO L93 Difference]: Finished difference Result 3294 states and 4988 transitions. [2018-07-22 05:49:51,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 05:49:51,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 171 [2018-07-22 05:49:51,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:49:51,246 INFO L225 Difference]: With dead ends: 3294 [2018-07-22 05:49:51,247 INFO L226 Difference]: Without dead ends: 948 [2018-07-22 05:49:51,250 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:49:51,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 948 states. [2018-07-22 05:49:51,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 948 to 948. [2018-07-22 05:49:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 948 states. [2018-07-22 05:49:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1168 transitions. [2018-07-22 05:49:51,281 INFO L78 Accepts]: Start accepts. Automaton has 948 states and 1168 transitions. Word has length 171 [2018-07-22 05:49:51,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:49:51,281 INFO L471 AbstractCegarLoop]: Abstraction has 948 states and 1168 transitions. [2018-07-22 05:49:51,282 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:49:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1168 transitions. [2018-07-22 05:49:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-07-22 05:49:51,285 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:49:51,286 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:49:51,286 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:49:51,286 INFO L82 PathProgramCache]: Analyzing trace with hash 428220840, now seen corresponding path program 1 times [2018-07-22 05:49:51,286 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:49:51,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:49:51,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:51,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:49:51,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:49:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-07-22 05:49:51,527 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:49:51,527 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:49:51,527 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:49:51,527 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:49:51,528 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:49:51,528 INFO L87 Difference]: Start difference. First operand 948 states and 1168 transitions. Second operand 5 states. [2018-07-22 05:49:52,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:49:52,467 INFO L93 Difference]: Finished difference Result 2094 states and 2558 transitions. [2018-07-22 05:49:52,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-22 05:49:52,468 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 179 [2018-07-22 05:49:52,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:49:52,473 INFO L225 Difference]: With dead ends: 2094 [2018-07-22 05:49:52,473 INFO L226 Difference]: Without dead ends: 1148 [2018-07-22 05:49:52,475 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-07-22 05:49:52,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1148 states. [2018-07-22 05:49:52,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1148 to 1117. [2018-07-22 05:49:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1117 states. [2018-07-22 05:49:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 1117 states and 1343 transitions. [2018-07-22 05:49:52,508 INFO L78 Accepts]: Start accepts. Automaton has 1117 states and 1343 transitions. Word has length 179 [2018-07-22 05:49:52,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:49:52,509 INFO L471 AbstractCegarLoop]: Abstraction has 1117 states and 1343 transitions. [2018-07-22 05:49:52,509 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:49:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1343 transitions. [2018-07-22 05:49:52,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-07-22 05:49:52,513 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:49:52,513 INFO L358 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 05:49:52,513 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:49:52,514 INFO L82 PathProgramCache]: Analyzing trace with hash -872826032, now seen corresponding path program 1 times [2018-07-22 05:49:52,514 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:49:52,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:49:52,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:52,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:49:52,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:49:53,033 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-07-22 05:49:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-07-22 05:49:53,053 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:49:53,054 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 05:49:53,054 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-22 05:49:53,054 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-22 05:49:53,054 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:49:53,055 INFO L87 Difference]: Start difference. First operand 1117 states and 1343 transitions. Second operand 5 states. [2018-07-22 05:49:53,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:49:53,819 INFO L93 Difference]: Finished difference Result 2891 states and 3479 transitions. [2018-07-22 05:49:53,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-22 05:49:53,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2018-07-22 05:49:53,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:49:53,827 INFO L225 Difference]: With dead ends: 2891 [2018-07-22 05:49:53,827 INFO L226 Difference]: Without dead ends: 1776 [2018-07-22 05:49:53,829 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-07-22 05:49:53,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2018-07-22 05:49:53,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1776. [2018-07-22 05:49:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1776 states. [2018-07-22 05:49:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2059 transitions. [2018-07-22 05:49:53,876 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2059 transitions. Word has length 184 [2018-07-22 05:49:53,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:49:53,877 INFO L471 AbstractCegarLoop]: Abstraction has 1776 states and 2059 transitions. [2018-07-22 05:49:53,877 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-22 05:49:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2059 transitions. [2018-07-22 05:49:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-07-22 05:49:53,882 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:49:53,882 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2018-07-22 05:49:53,882 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:49:53,883 INFO L82 PathProgramCache]: Analyzing trace with hash -864307105, now seen corresponding path program 1 times [2018-07-22 05:49:53,883 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:49:53,883 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:49:53,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:53,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:49:53,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:49:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-07-22 05:49:54,107 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 05:49:54,108 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-22 05:49:54,108 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 05:49:54,108 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 05:49:54,108 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:49:54,109 INFO L87 Difference]: Start difference. First operand 1776 states and 2059 transitions. Second operand 3 states. [2018-07-22 05:49:57,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:49:57,074 INFO L93 Difference]: Finished difference Result 4474 states and 5165 transitions. [2018-07-22 05:49:57,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 05:49:57,075 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2018-07-22 05:49:57,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:49:57,082 INFO L225 Difference]: With dead ends: 4474 [2018-07-22 05:49:57,082 INFO L226 Difference]: Without dead ends: 2432 [2018-07-22 05:49:57,085 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 05:49:57,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2432 states. [2018-07-22 05:49:57,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2432 to 2396. [2018-07-22 05:49:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2396 states. [2018-07-22 05:49:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2396 states and 2716 transitions. [2018-07-22 05:49:57,137 INFO L78 Accepts]: Start accepts. Automaton has 2396 states and 2716 transitions. Word has length 201 [2018-07-22 05:49:57,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:49:57,140 INFO L471 AbstractCegarLoop]: Abstraction has 2396 states and 2716 transitions. [2018-07-22 05:49:57,140 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 05:49:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2716 transitions. [2018-07-22 05:49:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-07-22 05:49:57,151 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 05:49:57,151 INFO L358 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-07-22 05:49:57,152 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 05:49:57,152 INFO L82 PathProgramCache]: Analyzing trace with hash -2099570494, now seen corresponding path program 1 times [2018-07-22 05:49:57,152 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 05:49:57,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 05:49:57,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:57,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:49:57,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 05:49:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:49:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 216 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-07-22 05:49:57,468 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 05:49:57,468 INFO L219 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/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 [2018-07-22 05:49:57,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 05:49:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 05:49:57,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 05:49:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-07-22 05:49:57,845 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 05:49:57,845 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-07-22 05:49:57,846 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-22 05:49:57,846 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-22 05:49:57,847 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-22 05:49:57,847 INFO L87 Difference]: Start difference. First operand 2396 states and 2716 transitions. Second operand 7 states. [2018-07-22 05:49:59,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 05:49:59,894 INFO L93 Difference]: Finished difference Result 4533 states and 5168 transitions. [2018-07-22 05:49:59,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-22 05:49:59,896 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 231 [2018-07-22 05:49:59,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 05:49:59,897 INFO L225 Difference]: With dead ends: 4533 [2018-07-22 05:49:59,897 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 05:49:59,901 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 231 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-07-22 05:49:59,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 05:49:59,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 05:49:59,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 05:49:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 05:49:59,902 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 231 [2018-07-22 05:49:59,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 05:49:59,902 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 05:49:59,902 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-22 05:49:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 05:49:59,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 05:49:59,908 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 05:50:00,614 WARN L169 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2018-07-22 05:50:00,842 WARN L169 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2018-07-22 05:50:00,845 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-22 05:50:00,845 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-22 05:50:00,846 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-22 05:50:00,846 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-22 05:50:00,846 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-22 05:50:00,846 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 05:50:00,846 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-22 05:50:00,846 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-22 05:50:00,846 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 05:50:00,846 INFO L421 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,847 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-22 05:50:00,847 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-22 05:50:00,847 INFO L421 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,847 INFO L421 ceAbstractionStarter]: For program point L391'(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,847 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-22 05:50:00,847 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-22 05:50:00,847 INFO L421 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,847 INFO L421 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,848 INFO L421 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,848 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-22 05:50:00,849 INFO L421 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,849 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-22 05:50:00,849 INFO L421 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,849 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-22 05:50:00,849 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-22 05:50:00,849 INFO L421 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,849 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-22 05:50:00,849 INFO L421 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,850 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-22 05:50:00,851 INFO L421 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,851 INFO L421 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,851 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-22 05:50:00,851 INFO L421 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,851 INFO L421 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,851 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-22 05:50:00,851 INFO L421 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,851 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-22 05:50:00,852 INFO L421 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,852 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-22 05:50:00,852 INFO L421 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,852 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-22 05:50:00,852 INFO L421 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,852 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-22 05:50:00,852 INFO L421 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,852 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-22 05:50:00,852 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-22 05:50:00,853 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-22 05:50:00,853 INFO L421 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,853 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-22 05:50:00,853 INFO L421 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,853 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-22 05:50:00,853 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-22 05:50:00,853 INFO L421 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,853 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-22 05:50:00,853 INFO L421 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,854 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-22 05:50:00,854 INFO L421 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,857 INFO L421 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,857 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-22 05:50:00,857 INFO L421 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,858 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-22 05:50:00,858 INFO L421 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,858 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-22 05:50:00,858 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-22 05:50:00,858 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-22 05:50:00,858 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-22 05:50:00,858 INFO L421 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,858 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-22 05:50:00,858 INFO L421 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-22 05:50:00,859 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-22 05:50:00,860 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-22 05:50:00,860 INFO L421 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,860 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-22 05:50:00,860 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 05:50:00,860 INFO L421 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,860 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-22 05:50:00,860 INFO L421 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,861 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-22 05:50:00,861 INFO L421 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,861 INFO L421 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,861 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-22 05:50:00,861 INFO L421 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,861 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-22 05:50:00,861 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-22 05:50:00,861 INFO L421 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,861 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-22 05:50:00,862 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-22 05:50:00,862 INFO L421 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,862 INFO L421 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,862 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-22 05:50:00,862 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-22 05:50:00,862 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-22 05:50:00,862 INFO L421 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,862 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-22 05:50:00,862 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-22 05:50:00,863 INFO L421 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-07-22 05:50:00,864 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-22 05:50:00,864 INFO L421 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,864 INFO L417 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) .cse0) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) .cse0) (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) .cse0))) [2018-07-22 05:50:00,864 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-22 05:50:00,864 INFO L421 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,864 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-22 05:50:00,864 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-22 05:50:00,864 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-22 05:50:00,864 INFO L421 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L424 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-22 05:50:00,865 INFO L421 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-22 05:50:00,866 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-22 05:50:00,867 INFO L421 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,868 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (let ((.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1))) (or (and (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) .cse0) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) .cse0) (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0) (and (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) .cse0))) [2018-07-22 05:50:00,868 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-22 05:50:00,868 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-22 05:50:00,868 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-22 05:50:00,868 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-22 05:50:00,868 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-22 05:50:00,868 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-22 05:50:00,868 INFO L421 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,868 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L487'(lines 30 575) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 488) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-22 05:50:00,869 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-22 05:50:00,870 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-22 05:50:00,870 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-22 05:50:00,870 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-22 05:50:00,870 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-22 05:50:00,870 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-22 05:50:00,870 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-22 05:50:00,870 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-22 05:50:00,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 05:50:00 BoogieIcfgContainer [2018-07-22 05:50:00,891 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 05:50:00,892 INFO L168 Benchmark]: Toolchain (without parser) took 22238.65 ms. Allocated memory was 302.0 MB in the beginning and 619.7 MB in the end (delta: 317.7 MB). Free memory was 246.8 MB in the beginning and 424.3 MB in the end (delta: -177.5 MB). Peak memory consumption was 140.2 MB. Max. memory is 5.3 GB. [2018-07-22 05:50:00,894 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 302.0 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 05:50:00,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.81 ms. Allocated memory is still 302.0 MB. Free memory was 245.9 MB in the beginning and 210.8 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 5.3 GB. [2018-07-22 05:50:00,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.57 ms. Allocated memory is still 302.0 MB. Free memory was 210.8 MB in the beginning and 204.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:50:00,895 INFO L168 Benchmark]: Boogie Preprocessor took 79.81 ms. Allocated memory is still 302.0 MB. Free memory was 204.8 MB in the beginning and 200.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. [2018-07-22 05:50:00,896 INFO L168 Benchmark]: RCFGBuilder took 3315.27 ms. Allocated memory was 302.0 MB in the beginning and 469.8 MB in the end (delta: 167.8 MB). Free memory was 200.8 MB in the beginning and 325.4 MB in the end (delta: -124.6 MB). Peak memory consumption was 59.5 MB. Max. memory is 5.3 GB. [2018-07-22 05:50:00,897 INFO L168 Benchmark]: TraceAbstraction took 17911.87 ms. Allocated memory was 469.8 MB in the beginning and 619.7 MB in the end (delta: 149.9 MB). Free memory was 323.9 MB in the beginning and 424.3 MB in the end (delta: -100.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 5.3 GB. [2018-07-22 05:50:00,906 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 302.0 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 801.81 ms. Allocated memory is still 302.0 MB. Free memory was 245.9 MB in the beginning and 210.8 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 118.57 ms. Allocated memory is still 302.0 MB. Free memory was 210.8 MB in the beginning and 204.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 79.81 ms. Allocated memory is still 302.0 MB. Free memory was 204.8 MB in the beginning and 200.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 3315.27 ms. Allocated memory was 302.0 MB in the beginning and 469.8 MB in the end (delta: 167.8 MB). Free memory was 200.8 MB in the beginning and 325.4 MB in the end (delta: -124.6 MB). Peak memory consumption was 59.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 17911.87 ms. Allocated memory was 469.8 MB in the beginning and 619.7 MB in the end (delta: 149.9 MB). Free memory was 323.9 MB in the beginning and 424.3 MB in the end (delta: -100.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 488]: 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_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 0) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6) && __U_MULTI_f_storage_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_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 1)) || __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 0) || (!(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6) && __U_MULTI_f_storage_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, 17.8s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 13.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 711 SDtfs, 2915 SDslu, 436 SDs, 0 SdLazy, 5823 SolverSat, 1122 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 263 GetRequests, 238 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2396occurred in iteration=7, 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: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 67 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 58 NumberOfFragments, 55 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1379 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 28 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1547 NumberOfCodeBlocks, 1547 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1538 ConstructedInterpolants, 0 QuantifiedInterpolants, 616814 SizeOfPredicates, 1 NumberOfNonLiveVariables, 431 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 1299/1326 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/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem01_label07_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_05-50-00-922.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem01_label07_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_05-50-00-922.csv Received shutdown request...