java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 20:46:45,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 20:46:45,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 20:46:45,784 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 20:46:45,784 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 20:46:45,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 20:46:45,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 20:46:45,788 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 20:46:45,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 20:46:45,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 20:46:45,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-09-30 20:46:45,817 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf [2018-09-30 20:46:45,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 20:46:45,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 20:46:45,833 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 20:46:45,833 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 20:46:45,834 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 20:46:45,834 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 20:46:45,834 INFO L133 SettingsManager]: * Use SBE=true [2018-09-30 20:46:45,834 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 20:46:45,835 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 20:46:45,835 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 20:46:45,835 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 20:46:45,835 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 20:46:45,835 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 20:46:45,835 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 20:46:45,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 20:46:45,836 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 20:46:45,836 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 20:46:45,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 20:46:45,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 20:46:45,837 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-30 20:46:45,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 20:46:45,837 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-30 20:46:45,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-30 20:46:45,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 20:46:45,838 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 20:46:45,838 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 20:46:45,838 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-30 20:46:45,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 20:46:45,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 20:46:45,839 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 20:46:45,839 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 20:46:45,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 20:46:45,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 20:46:45,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 20:46:45,920 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 20:46:45,921 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 20:46:45,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl [2018-09-30 20:46:45,922 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl' [2018-09-30 20:46:46,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 20:46:46,010 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 20:46:46,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 20:46:46,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 20:46:46,012 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 20:46:46,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... [2018-09-30 20:46:46,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... [2018-09-30 20:46:46,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 20:46:46,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 20:46:46,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 20:46:46,068 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 20:46:46,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... [2018-09-30 20:46:46,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... [2018-09-30 20:46:46,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... [2018-09-30 20:46:46,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... [2018-09-30 20:46:46,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... [2018-09-30 20:46:46,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... [2018-09-30 20:46:46,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... [2018-09-30 20:46:46,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 20:46:46,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 20:46:46,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 20:46:46,102 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 20:46:46,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-30 20:46:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 20:46:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 20:46:46,803 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 20:46:46,805 INFO L202 PluginConnector]: Adding new model pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:46:46 BoogieIcfgContainer [2018-09-30 20:46:46,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 20:46:46,807 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-30 20:46:46,807 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-30 20:46:46,813 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-30 20:46:46,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 08:46:45" (1/2) ... [2018-09-30 20:46:46,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e2601c3 and model type pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.09 08:46:46, skipping insertion in model container [2018-09-30 20:46:46,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 08:46:46" (2/2) ... [2018-09-30 20:46:46,817 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl [2018-09-30 20:46:46,828 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-30 20:46:46,840 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-30 20:46:46,897 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-30 20:46:46,898 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-30 20:46:46,898 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-30 20:46:46,898 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-30 20:46:46,900 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-30 20:46:46,900 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-30 20:46:46,900 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-30 20:46:46,901 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-30 20:46:46,901 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-30 20:46:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2018-09-30 20:46:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 20:46:46,934 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:46:46,936 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:46:46,938 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:46:46,947 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:46:46,948 INFO L82 PathProgramCache]: Analyzing trace with hash -61215035, now seen corresponding path program 1 times [2018-09-30 20:46:46,951 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:46:46,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:46:47,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:47,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:46:47,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:46:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:46:47,325 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:46:47,326 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:46:47,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:46:47,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:46:47,349 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:46:47,351 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 3 states. [2018-09-30 20:46:47,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:46:47,572 INFO L93 Difference]: Finished difference Result 54 states and 77 transitions. [2018-09-30 20:46:47,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:46:47,578 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-09-30 20:46:47,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:46:47,595 INFO L225 Difference]: With dead ends: 54 [2018-09-30 20:46:47,601 INFO L226 Difference]: Without dead ends: 35 [2018-09-30 20:46:47,612 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:46:47,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-09-30 20:46:47,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 33. [2018-09-30 20:46:47,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-09-30 20:46:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 47 transitions. [2018-09-30 20:46:47,678 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 47 transitions. Word has length 17 [2018-09-30 20:46:47,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:46:47,678 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 47 transitions. [2018-09-30 20:46:47,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:46:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2018-09-30 20:46:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 20:46:47,679 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:46:47,679 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:46:47,680 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:46:47,680 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:46:47,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1341078713, now seen corresponding path program 1 times [2018-09-30 20:46:47,681 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:46:47,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:46:47,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:47,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:46:47,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:46:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:46:47,768 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:46:47,768 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:46:47,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:46:47,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:46:47,771 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:46:47,771 INFO L87 Difference]: Start difference. First operand 33 states and 47 transitions. Second operand 3 states. [2018-09-30 20:46:47,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:46:47,838 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2018-09-30 20:46:47,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:46:47,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-09-30 20:46:47,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:46:47,840 INFO L225 Difference]: With dead ends: 97 [2018-09-30 20:46:47,840 INFO L226 Difference]: Without dead ends: 65 [2018-09-30 20:46:47,841 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:46:47,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-09-30 20:46:47,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2018-09-30 20:46:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-09-30 20:46:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2018-09-30 20:46:47,860 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 17 [2018-09-30 20:46:47,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:46:47,861 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2018-09-30 20:46:47,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:46:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2018-09-30 20:46:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 20:46:47,862 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:46:47,862 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:46:47,863 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:46:47,863 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:46:47,863 INFO L82 PathProgramCache]: Analyzing trace with hash -754272699, now seen corresponding path program 1 times [2018-09-30 20:46:47,863 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:46:47,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:46:47,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:47,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:46:47,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:46:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:46:48,019 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:46:48,020 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:46:48,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:46:48,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:46:48,020 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:46:48,021 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 3 states. [2018-09-30 20:46:48,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:46:48,110 INFO L93 Difference]: Finished difference Result 187 states and 268 transitions. [2018-09-30 20:46:48,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:46:48,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-09-30 20:46:48,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:46:48,115 INFO L225 Difference]: With dead ends: 187 [2018-09-30 20:46:48,116 INFO L226 Difference]: Without dead ends: 125 [2018-09-30 20:46:48,116 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:46:48,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-09-30 20:46:48,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 123. [2018-09-30 20:46:48,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-09-30 20:46:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 174 transitions. [2018-09-30 20:46:48,151 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 174 transitions. Word has length 17 [2018-09-30 20:46:48,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:46:48,154 INFO L480 AbstractCegarLoop]: Abstraction has 123 states and 174 transitions. [2018-09-30 20:46:48,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:46:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 174 transitions. [2018-09-30 20:46:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 20:46:48,155 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:46:48,155 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:46:48,156 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:46:48,156 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:46:48,156 INFO L82 PathProgramCache]: Analyzing trace with hash -53208121, now seen corresponding path program 1 times [2018-09-30 20:46:48,157 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:46:48,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:46:48,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:48,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:46:48,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:46:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:46:48,233 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:46:48,233 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 20:46:48,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:46:48,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:46:48,237 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:46:48,237 INFO L87 Difference]: Start difference. First operand 123 states and 174 transitions. Second operand 3 states. [2018-09-30 20:46:48,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:46:48,364 INFO L93 Difference]: Finished difference Result 367 states and 520 transitions. [2018-09-30 20:46:48,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:46:48,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-09-30 20:46:48,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:46:48,374 INFO L225 Difference]: With dead ends: 367 [2018-09-30 20:46:48,374 INFO L226 Difference]: Without dead ends: 245 [2018-09-30 20:46:48,375 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:46:48,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-09-30 20:46:48,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 243. [2018-09-30 20:46:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-09-30 20:46:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 338 transitions. [2018-09-30 20:46:48,444 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 338 transitions. Word has length 17 [2018-09-30 20:46:48,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:46:48,445 INFO L480 AbstractCegarLoop]: Abstraction has 243 states and 338 transitions. [2018-09-30 20:46:48,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:46:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 338 transitions. [2018-09-30 20:46:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 20:46:48,446 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:46:48,446 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:46:48,450 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:46:48,450 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:46:48,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1721799241, now seen corresponding path program 1 times [2018-09-30 20:46:48,451 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:46:48,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:46:48,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:48,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:46:48,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:46:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:46:48,658 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:46:48,658 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-30 20:46:48,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-30 20:46:48,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-30 20:46:48,659 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:46:48,659 INFO L87 Difference]: Start difference. First operand 243 states and 338 transitions. Second operand 4 states. [2018-09-30 20:46:49,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:46:49,157 INFO L93 Difference]: Finished difference Result 517 states and 707 transitions. [2018-09-30 20:46:49,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-30 20:46:49,159 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2018-09-30 20:46:49,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:46:49,163 INFO L225 Difference]: With dead ends: 517 [2018-09-30 20:46:49,163 INFO L226 Difference]: Without dead ends: 515 [2018-09-30 20:46:49,164 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:46:49,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-09-30 20:46:49,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 275. [2018-09-30 20:46:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-09-30 20:46:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 370 transitions. [2018-09-30 20:46:49,260 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 370 transitions. Word has length 17 [2018-09-30 20:46:49,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:46:49,260 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 370 transitions. [2018-09-30 20:46:49,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-30 20:46:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 370 transitions. [2018-09-30 20:46:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 20:46:49,261 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:46:49,263 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:46:49,264 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:46:49,264 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:46:49,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1721858823, now seen corresponding path program 1 times [2018-09-30 20:46:49,264 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:46:49,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:46:49,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:49,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:46:49,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:46:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:46:49,425 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:46:49,425 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:46:49,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-30 20:46:49,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-30 20:46:49,426 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:46:49,426 INFO L87 Difference]: Start difference. First operand 275 states and 370 transitions. Second operand 4 states. [2018-09-30 20:46:50,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:46:50,228 INFO L93 Difference]: Finished difference Result 799 states and 1085 transitions. [2018-09-30 20:46:50,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-30 20:46:50,229 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2018-09-30 20:46:50,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:46:50,232 INFO L225 Difference]: With dead ends: 799 [2018-09-30 20:46:50,232 INFO L226 Difference]: Without dead ends: 525 [2018-09-30 20:46:50,233 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:46:50,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-09-30 20:46:50,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 403. [2018-09-30 20:46:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-09-30 20:46:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 526 transitions. [2018-09-30 20:46:50,322 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 526 transitions. Word has length 17 [2018-09-30 20:46:50,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:46:50,323 INFO L480 AbstractCegarLoop]: Abstraction has 403 states and 526 transitions. [2018-09-30 20:46:50,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-30 20:46:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 526 transitions. [2018-09-30 20:46:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 20:46:50,326 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:46:50,326 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 20:46:50,326 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:46:50,327 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:46:50,327 INFO L82 PathProgramCache]: Analyzing trace with hash 2097839419, now seen corresponding path program 1 times [2018-09-30 20:46:50,327 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:46:50,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:46:50,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:50,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:46:50,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:46:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 20:46:50,476 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 20:46:50,477 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 20:46:50,477 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 20:46:50,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 20:46:50,477 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:46:50,478 INFO L87 Difference]: Start difference. First operand 403 states and 526 transitions. Second operand 3 states. [2018-09-30 20:46:50,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:46:50,905 INFO L93 Difference]: Finished difference Result 1207 states and 1576 transitions. [2018-09-30 20:46:50,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:46:50,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-09-30 20:46:50,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:46:50,911 INFO L225 Difference]: With dead ends: 1207 [2018-09-30 20:46:50,912 INFO L226 Difference]: Without dead ends: 805 [2018-09-30 20:46:50,913 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 20:46:50,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2018-09-30 20:46:51,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 803. [2018-09-30 20:46:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2018-09-30 20:46:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1026 transitions. [2018-09-30 20:46:51,087 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1026 transitions. Word has length 32 [2018-09-30 20:46:51,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:46:51,088 INFO L480 AbstractCegarLoop]: Abstraction has 803 states and 1026 transitions. [2018-09-30 20:46:51,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 20:46:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1026 transitions. [2018-09-30 20:46:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 20:46:51,092 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 20:46:51,092 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-09-30 20:46:51,092 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 20:46:51,093 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 20:46:51,093 INFO L82 PathProgramCache]: Analyzing trace with hash 1417781049, now seen corresponding path program 1 times [2018-09-30 20:46:51,093 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 20:46:51,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 20:46:51,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:51,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:46:51,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 20:46:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:46:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 20:46:51,347 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 20:46:51,347 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 20:46:51,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 20:46:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 20:46:51,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 20:46:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 20:46:52,570 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 20:46:52,570 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2018-09-30 20:46:52,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-30 20:46:52,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-30 20:46:52,571 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 20:46:52,571 INFO L87 Difference]: Start difference. First operand 803 states and 1026 transitions. Second operand 5 states. [2018-09-30 20:46:53,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 20:46:53,254 INFO L93 Difference]: Finished difference Result 1525 states and 1892 transitions. [2018-09-30 20:46:53,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 20:46:53,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-09-30 20:46:53,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 20:46:53,256 INFO L225 Difference]: With dead ends: 1525 [2018-09-30 20:46:53,256 INFO L226 Difference]: Without dead ends: 0 [2018-09-30 20:46:53,259 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s Time [2018-09-30 20:46:53,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-30 20:46:53,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-30 20:46:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-30 20:46:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-30 20:46:53,260 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-09-30 20:46:53,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 20:46:53,260 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-30 20:46:53,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-30 20:46:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-30 20:46:53,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 20:46:53,268 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-30 20:46:53,417 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 11 [2018-09-30 20:46:53,521 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 11 [2018-09-30 20:46:53,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:53,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:53,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:53,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:53,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:53,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:53,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:54,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:54,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:54,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:54,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:54,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:54,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:54,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:54,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-30 20:46:54,439 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 20:46:54,600 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 20:46:54,755 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 20:46:54,947 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 20:46:55,129 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 20:46:55,293 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 20:46:55,396 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-09-30 20:46:55,557 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 20:46:56,295 WARN L178 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 7 [2018-09-30 20:46:56,887 WARN L178 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 10 [2018-09-30 20:46:56,963 INFO L422 ceAbstractionStarter]: At program point L403(lines 403 409) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,963 INFO L422 ceAbstractionStarter]: At program point L370(lines 370 380) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,963 INFO L422 ceAbstractionStarter]: At program point L304(lines 304 315) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,963 INFO L422 ceAbstractionStarter]: At program point L387(lines 379 388) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,963 INFO L422 ceAbstractionStarter]: At program point L321(lines 314 322) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,964 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 81 448) no Hoare annotation was computed. [2018-09-30 20:46:56,964 INFO L422 ceAbstractionStarter]: At program point L445(lines 274 445) the Hoare annotation is: (<= ~r1 4) [2018-09-30 20:46:56,964 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 81 448) no Hoare annotation was computed. [2018-09-30 20:46:56,964 INFO L422 ceAbstractionStarter]: At program point L412(lines 408 419) the Hoare annotation is: (<= ~r1 4) [2018-09-30 20:46:56,964 INFO L422 ceAbstractionStarter]: At program point L433(lines 433 440) the Hoare annotation is: (and (<= ULTIMATE.start_assert_~arg 1) (<= 1 ULTIMATE.start_assert_~arg) (<= ~r1 4) (<= 1 ULTIMATE.start_check_~tmp~106)) [2018-09-30 20:46:56,964 INFO L422 ceAbstractionStarter]: At program point L326(lines 326 336) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,964 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 81 448) no Hoare annotation was computed. [2018-09-30 20:46:56,964 INFO L422 ceAbstractionStarter]: At program point L281(lines 281 292) the Hoare annotation is: (<= ~r1 4) [2018-09-30 20:46:56,964 INFO L422 ceAbstractionStarter]: At program point L343(lines 335 344) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,965 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 447) no Hoare annotation was computed. [2018-09-30 20:46:56,965 INFO L422 ceAbstractionStarter]: At program point L348(lines 348 358) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,965 INFO L422 ceAbstractionStarter]: At program point L439(lines 439 446) the Hoare annotation is: false [2018-09-30 20:46:56,965 INFO L422 ceAbstractionStarter]: At program point L365(lines 357 366) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,965 INFO L422 ceAbstractionStarter]: At program point L299(lines 291 300) the Hoare annotation is: (or (= ~mode1 (* 256 (div ~mode1 256))) (<= ~r1 4)) [2018-09-30 20:46:56,965 INFO L422 ceAbstractionStarter]: At program point L423(lines 418 424) the Hoare annotation is: (and (<= ~r1 4) (<= 1 ULTIMATE.start_check_~tmp~106)) [2018-09-30 20:46:56,977 INFO L202 PluginConnector]: Adding new model pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.09 08:46:56 BoogieIcfgContainer [2018-09-30 20:46:56,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-30 20:46:56,978 INFO L168 Benchmark]: Toolchain (without parser) took 10970.66 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 30.4 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 205.3 MB). Peak memory consumption was 491.7 MB. Max. memory is 7.1 GB. [2018-09-30 20:46:56,980 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 20:46:56,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 20:46:56,981 INFO L168 Benchmark]: Boogie Preprocessor took 33.57 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 20:46:56,982 INFO L168 Benchmark]: RCFGBuilder took 704.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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. [2018-09-30 20:46:56,983 INFO L168 Benchmark]: TraceAbstraction took 10170.74 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 30.4 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 163.0 MB). Peak memory consumption was 449.4 MB. Max. memory is 7.1 GB. [2018-09-30 20:46:56,989 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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. * Boogie Procedure Inliner took 55.54 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. * Boogie Preprocessor took 33.57 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. * RCFGBuilder took 704.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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. * TraceAbstraction took 10170.74 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 30.4 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 163.0 MB). Peak memory consumption was 449.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 447]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 439]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: ~r1 <= 4 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: ~r1 <= 4 && 1 <= check_~tmp~106 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ~r1 <= 4 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: ((assert_~arg <= 1 && 1 <= assert_~arg) && ~r1 <= 4) && 1 <= check_~tmp~106 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ~mode1 == 256 * (~mode1 / 256) || ~r1 <= 4 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ~r1 <= 4 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 20 locations, 1 error locations. SAFE Result, 10.0s OverallTime, 8 OverallIterations, 2 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 287 SDtfs, 167 SDslu, 223 SDs, 0 SdLazy, 44 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=803occurred 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: 0.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 372 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 16 PreInvPairs, 738 NumberOfFragments, 140 HoareAnnotationTreeSize, 16 FomulaSimplifications, 49770 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 16 FomulaSimplificationsInter, 844 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 198 NumberOfCodeBlocks, 198 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 189 ConstructedInterpolants, 10 QuantifiedInterpolants, 32993 SizeOfPredicates, 1 NumberOfNonLiveVariables, 307 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 25/45 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/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-30_20-46-57-006.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr.5.ufo.BOUNDED-10.pals.c_21.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-30_20-46-57-006.csv Received shutdown request...