java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --rcfgbuilder.command.for.external.solver 'z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000' -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --rcfgbuilder.size.of.a.code.block SingleStatement -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-7aa59a0 [2019-05-23 09:21:57,103 INFO L146 ILogger]: Resetting all preferences to default values... [2019-05-23 09:21:57,105 INFO L146 ILogger]: Resetting UltimateCore preferences to default values [2019-05-23 09:21:57,117 INFO L146 ILogger]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-23 09:21:57,118 INFO L146 ILogger]: Resetting Boogie Preprocessor preferences to default values [2019-05-23 09:21:57,120 INFO L146 ILogger]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-23 09:21:57,123 INFO L146 ILogger]: Resetting Abstract Interpretation preferences to default values [2019-05-23 09:21:57,125 INFO L146 ILogger]: Resetting LassoRanker preferences to default values [2019-05-23 09:21:57,129 INFO L146 ILogger]: Resetting Reaching Definitions preferences to default values [2019-05-23 09:21:57,131 INFO L146 ILogger]: Resetting SyntaxChecker preferences to default values [2019-05-23 09:21:57,132 INFO L146 ILogger]: Büchi Program Product provides no preferences, ignoring... [2019-05-23 09:21:57,132 INFO L146 ILogger]: Resetting LTL2Aut preferences to default values [2019-05-23 09:21:57,134 INFO L146 ILogger]: Resetting PEA to Boogie preferences to default values [2019-05-23 09:21:57,136 INFO L146 ILogger]: Resetting BlockEncodingV2 preferences to default values [2019-05-23 09:21:57,137 INFO L146 ILogger]: Resetting ChcToBoogie preferences to default values [2019-05-23 09:21:57,138 INFO L146 ILogger]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-23 09:21:57,139 INFO L146 ILogger]: Resetting BuchiAutomizer preferences to default values [2019-05-23 09:21:57,141 INFO L146 ILogger]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-23 09:21:57,143 INFO L146 ILogger]: Resetting CodeCheck preferences to default values [2019-05-23 09:21:57,145 INFO L146 ILogger]: Resetting InvariantSynthesis preferences to default values [2019-05-23 09:21:57,146 INFO L146 ILogger]: Resetting RCFGBuilder preferences to default values [2019-05-23 09:21:57,147 INFO L146 ILogger]: Resetting TraceAbstraction preferences to default values [2019-05-23 09:21:57,150 INFO L146 ILogger]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-23 09:21:57,150 INFO L146 ILogger]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-23 09:21:57,151 INFO L146 ILogger]: Resetting TreeAutomizer preferences to default values [2019-05-23 09:21:57,155 INFO L146 ILogger]: Resetting IcfgToChc preferences to default values [2019-05-23 09:21:57,155 INFO L146 ILogger]: Resetting IcfgTransformer preferences to default values [2019-05-23 09:21:57,157 INFO L146 ILogger]: ReqToTest provides no preferences, ignoring... [2019-05-23 09:21:57,159 INFO L146 ILogger]: Resetting Boogie Printer preferences to default values [2019-05-23 09:21:57,160 INFO L146 ILogger]: Resetting ChcSmtPrinter preferences to default values [2019-05-23 09:21:57,161 INFO L146 ILogger]: Resetting ReqPrinter preferences to default values [2019-05-23 09:21:57,165 INFO L146 ILogger]: Resetting Witness Printer preferences to default values [2019-05-23 09:21:57,166 INFO L146 ILogger]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-05-23 09:21:57,166 INFO L146 ILogger]: Resetting CDTParser preferences to default values [2019-05-23 09:21:57,169 INFO L146 ILogger]: AutomataScriptParser provides no preferences, ignoring... [2019-05-23 09:21:57,169 INFO L146 ILogger]: ReqParser provides no preferences, ignoring... [2019-05-23 09:21:57,170 INFO L146 ILogger]: Resetting SmtParser preferences to default values [2019-05-23 09:21:57,171 INFO L146 ILogger]: Resetting Witness Parser preferences to default values [2019-05-23 09:21:57,171 INFO L146 ILogger]: Finished resetting all preferences to default values... Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Command for external solver -> z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement [2019-05-23 09:21:57,219 INFO L146 ILogger]: Repository-Root is: /tmp [2019-05-23 09:21:57,233 INFO L146 ILogger]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-23 09:21:57,236 INFO L146 ILogger]: [Toolchain 1]: Toolchain selected. [2019-05-23 09:21:57,237 INFO L146 ILogger]: Initializing Boogie PL CUP Parser... [2019-05-23 09:21:57,238 INFO L146 ILogger]: Boogie PL CUP Parser initialized [2019-05-23 09:21:57,238 INFO L146 ILogger]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl [2019-05-23 09:21:57,239 INFO L146 ILogger]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl' [2019-05-23 09:21:57,284 INFO L146 ILogger]: ####################### [Toolchain 1] ####################### [2019-05-23 09:21:57,285 INFO L146 ILogger]: Walking toolchain with 4 elements. [2019-05-23 09:21:57,285 INFO L146 ILogger]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-23 09:21:57,286 INFO L146 ILogger]: Initializing Boogie Procedure Inliner... [2019-05-23 09:21:57,286 INFO L146 ILogger]: Boogie Procedure Inliner initialized [2019-05-23 09:21:57,303 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/1) ... [2019-05-23 09:21:57,320 INFO L146 ILogger]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/1) ... [2019-05-23 09:21:57,331 INFO L146 ILogger]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-23 09:21:57,332 INFO L146 ILogger]: ------------------------Boogie Preprocessor---------------------------- [2019-05-23 09:21:57,332 INFO L146 ILogger]: Initializing Boogie Preprocessor... [2019-05-23 09:21:57,332 INFO L146 ILogger]: Boogie Preprocessor initialized [2019-05-23 09:21:57,346 INFO L146 ILogger]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/1) ... [2019-05-23 09:21:57,346 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/1) ... [2019-05-23 09:21:57,349 INFO L146 ILogger]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/1) ... [2019-05-23 09:21:57,358 INFO L146 ILogger]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/1) ... [2019-05-23 09:21:57,370 INFO L146 ILogger]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/1) ... [2019-05-23 09:21:57,374 INFO L146 ILogger]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/1) ... [2019-05-23 09:21:57,375 INFO L146 ILogger]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/1) ... [2019-05-23 09:21:57,382 INFO L146 ILogger]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-23 09:21:57,382 INFO L146 ILogger]: ------------------------RCFGBuilder---------------------------- [2019-05-23 09:21:57,383 INFO L146 ILogger]: Initializing RCFGBuilder... [2019-05-23 09:21:57,385 INFO L146 ILogger]: RCFGBuilder initialized [2019-05-23 09:21:57,386 INFO L146 ILogger]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (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:4096 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 [2019-05-23 09:21:57,463 INFO L146 ILogger]: Found specification of procedure ULTIMATE.start [2019-05-23 09:21:57,463 INFO L146 ILogger]: Found implementation of procedure ULTIMATE.start [2019-05-23 09:21:58,130 INFO L146 ILogger]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-05-23 09:21:58,130 INFO L146 ILogger]: Removed 5 assume(true) statements. [2019-05-23 09:21:58,132 INFO L146 ILogger]: Adding new model eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:21:58 BoogieIcfgContainer [2019-05-23 09:21:58,132 INFO L146 ILogger]: ------------------------ END RCFGBuilder---------------------------- [2019-05-23 09:21:58,133 INFO L146 ILogger]: ------------------------TraceAbstraction---------------------------- [2019-05-23 09:21:58,133 INFO L146 ILogger]: Initializing TraceAbstraction... [2019-05-23 09:21:58,137 INFO L146 ILogger]: TraceAbstraction initialized [2019-05-23 09:21:58,137 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:21:57" (1/2) ... [2019-05-23 09:21:58,138 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@342b1680 and model type eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 09:21:58, skipping insertion in model container [2019-05-23 09:21:58,138 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:21:58" (2/2) ... [2019-05-23 09:21:58,140 INFO L146 ILogger]: Analyzing ICFG eureka_01.i_3.bpl [2019-05-23 09:21:58,150 INFO L146 ILogger]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-05-23 09:21:58,159 INFO L146 ILogger]: Appying trace abstraction to program that has 1 error locations. [2019-05-23 09:21:58,176 INFO L146 ILogger]: Starting to check reachability of 1 error locations. [2019-05-23 09:21:58,199 INFO L146 ILogger]: Using default assertion order modulation [2019-05-23 09:21:58,200 INFO L146 ILogger]: Interprodecural is true [2019-05-23 09:21:58,201 INFO L146 ILogger]: Hoare is false [2019-05-23 09:21:58,201 INFO L146 ILogger]: Compute interpolants for ForwardPredicates [2019-05-23 09:21:58,201 INFO L146 ILogger]: Backedges is STRAIGHT_LINE [2019-05-23 09:21:58,201 INFO L146 ILogger]: Determinization is PREDICATE_ABSTRACTION [2019-05-23 09:21:58,201 INFO L146 ILogger]: Difference is false [2019-05-23 09:21:58,202 INFO L146 ILogger]: Minimize is MINIMIZE_SEVPA [2019-05-23 09:21:58,202 INFO L146 ILogger]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-23 09:21:58,223 INFO L146 ILogger]: Start isEmpty. Operand 104 states. [2019-05-23 09:21:58,238 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 92 [2019-05-23 09:21:58,239 INFO L146 ILogger]: Found error trace [2019-05-23 09:21:58,240 INFO L146 ILogger]: 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] [2019-05-23 09:21:58,242 INFO L146 ILogger]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:21:58,248 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:21:58,249 INFO L146 ILogger]: Analyzing trace with hash 1807720291, now seen corresponding path program 1 times [2019-05-23 09:21:58,301 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:21:58,404 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:21:58,412 INFO L146 ILogger]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2019-05-23 09:21:58,422 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:21:58,565 INFO L146 ILogger]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 09:21:58,568 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 09:21:58,568 INFO L146 ILogger]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-05-23 09:21:58,573 INFO L146 ILogger]: Interpolant automaton has 5 states [2019-05-23 09:21:58,588 INFO L146 ILogger]: Constructing interpolant automaton starting with 5 interpolants. [2019-05-23 09:21:58,589 INFO L146 ILogger]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-05-23 09:21:58,591 INFO L146 ILogger]: Start difference. First operand 104 states. Second operand 5 states. [2019-05-23 09:21:59,058 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:21:59,058 INFO L146 ILogger]: Finished difference Result 119 states and 121 transitions. [2019-05-23 09:21:59,058 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-05-23 09:21:59,060 INFO L146 ILogger]: Start accepts. Automaton has 5 states. Word has length 91 [2019-05-23 09:21:59,061 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:21:59,073 INFO L146 ILogger]: With dead ends: 119 [2019-05-23 09:21:59,074 INFO L146 ILogger]: Without dead ends: 112 [2019-05-23 09:21:59,076 INFO L146 ILogger]: 0 DeclaredPredicates, 92 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-05-23 09:21:59,094 INFO L146 ILogger]: Start minimizeSevpa. Operand 112 states. [2019-05-23 09:21:59,116 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 112 to 104. [2019-05-23 09:21:59,117 INFO L146 ILogger]: Start removeUnreachable. Operand 104 states. [2019-05-23 09:21:59,120 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 104 states to 104 states and 105 transitions. [2019-05-23 09:21:59,121 INFO L146 ILogger]: Start accepts. Automaton has 104 states and 105 transitions. Word has length 91 [2019-05-23 09:21:59,122 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:21:59,122 INFO L146 ILogger]: Abstraction has 104 states and 105 transitions. [2019-05-23 09:21:59,122 INFO L146 ILogger]: Interpolant automaton has 5 states. [2019-05-23 09:21:59,123 INFO L146 ILogger]: Start isEmpty. Operand 104 states and 105 transitions. [2019-05-23 09:21:59,126 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 104 [2019-05-23 09:21:59,127 INFO L146 ILogger]: Found error trace [2019-05-23 09:21:59,127 INFO L146 ILogger]: 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] [2019-05-23 09:21:59,127 INFO L146 ILogger]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:21:59,128 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:21:59,128 INFO L146 ILogger]: Analyzing trace with hash -1439318083, now seen corresponding path program 1 times [2019-05-23 09:21:59,129 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:21:59,194 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:21:59,199 INFO L146 ILogger]: Trace formula consists of 126 conjuncts, 11 conjunts are in the unsatisfiable core [2019-05-23 09:21:59,208 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:21:59,276 INFO L146 ILogger]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-05-23 09:21:59,276 INFO L146 ILogger]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-05-23 09:21:59,303 INFO L146 ILogger]: treesize reduction 0, result has 100.0 percent of original size [2019-05-23 09:21:59,304 INFO L146 ILogger]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-05-23 09:21:59,304 INFO L146 ILogger]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-05-23 09:21:59,447 INFO L146 ILogger]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-05-23 09:21:59,447 INFO L146 ILogger]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-05-23 09:21:59,448 INFO L146 ILogger]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2019-05-23 09:21:59,450 INFO L146 ILogger]: Interpolant automaton has 7 states [2019-05-23 09:21:59,450 INFO L146 ILogger]: Constructing interpolant automaton starting with 7 interpolants. [2019-05-23 09:21:59,450 INFO L146 ILogger]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-05-23 09:21:59,451 INFO L146 ILogger]: Start difference. First operand 104 states and 105 transitions. Second operand 7 states. [2019-05-23 09:21:59,728 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:21:59,728 INFO L146 ILogger]: Finished difference Result 109 states and 110 transitions. [2019-05-23 09:21:59,728 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-05-23 09:21:59,728 INFO L146 ILogger]: Start accepts. Automaton has 7 states. Word has length 103 [2019-05-23 09:21:59,729 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:21:59,731 INFO L146 ILogger]: With dead ends: 109 [2019-05-23 09:21:59,731 INFO L146 ILogger]: Without dead ends: 0 [2019-05-23 09:21:59,732 INFO L146 ILogger]: 0 DeclaredPredicates, 104 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-05-23 09:21:59,732 INFO L146 ILogger]: Start minimizeSevpa. Operand 0 states. [2019-05-23 09:21:59,733 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-05-23 09:21:59,733 INFO L146 ILogger]: Start removeUnreachable. Operand 0 states. [2019-05-23 09:21:59,733 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-05-23 09:21:59,733 INFO L146 ILogger]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 103 [2019-05-23 09:21:59,734 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:21:59,734 INFO L146 ILogger]: Abstraction has 0 states and 0 transitions. [2019-05-23 09:21:59,734 INFO L146 ILogger]: Interpolant automaton has 7 states. [2019-05-23 09:21:59,734 INFO L146 ILogger]: Start isEmpty. Operand 0 states and 0 transitions. [2019-05-23 09:21:59,734 INFO L146 ILogger]: Finished isEmpty. No accepting run. [2019-05-23 09:21:59,738 INFO L146 ILogger]: Adding new model eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:21:59 BoogieIcfgContainer [2019-05-23 09:21:59,739 INFO L146 ILogger]: ------------------------ END TraceAbstraction---------------------------- [2019-05-23 09:21:59,740 INFO L146 ILogger]: Toolchain (without parser) took 2455.02 ms. Allocated memory was 141.6 MB in the beginning and 175.6 MB in the end (delta: 34.1 MB). Free memory was 109.7 MB in the beginning and 87.1 MB in the end (delta: 22.5 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. [2019-05-23 09:21:59,741 INFO L146 ILogger]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-05-23 09:21:59,742 INFO L146 ILogger]: Boogie Procedure Inliner took 46.31 ms. Allocated memory is still 141.6 MB. Free memory was 109.7 MB in the beginning and 107.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-05-23 09:21:59,743 INFO L146 ILogger]: Boogie Preprocessor took 49.84 ms. Allocated memory is still 141.6 MB. Free memory was 107.9 MB in the beginning and 106.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-05-23 09:21:59,744 INFO L146 ILogger]: RCFGBuilder took 749.55 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 86.5 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-05-23 09:21:59,745 INFO L146 ILogger]: TraceAbstraction took 1605.41 ms. Allocated memory was 141.6 MB in the beginning and 175.6 MB in the end (delta: 34.1 MB). Free memory was 86.3 MB in the beginning and 87.1 MB in the end (delta: -806.9 kB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-05-23 09:21:59,749 INFO L146 ILogger]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.31 ms. Allocated memory is still 141.6 MB. Free memory was 109.7 MB in the beginning and 107.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.84 ms. Allocated memory is still 141.6 MB. Free memory was 107.9 MB in the beginning and 106.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 749.55 ms. Allocated memory is still 141.6 MB. Free memory was 106.6 MB in the beginning and 86.5 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1605.41 ms. Allocated memory was 141.6 MB in the beginning and 175.6 MB in the end (delta: 34.1 MB). Free memory was 86.3 MB in the beginning and 87.1 MB in the end (delta: -806.9 kB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 152]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 104 locations, 1 error locations. SAFE Result, 1.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 184 SDtfs, 38 SDslu, 583 SDs, 0 SdLazy, 102 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 196 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 194 NumberOfCodeBlocks, 194 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 29100 SizeOfPredicates, 9 NumberOfNonLiveVariables, 234 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 1/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...