java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/reals/hamed0A.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:28:42,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:28:42,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:28:42,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:28:42,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:28:42,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:28:42,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:28:42,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:28:42,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:28:42,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:28:42,477 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:28:42,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:28:42,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:28:42,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:28:42,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:28:42,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:28:42,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:28:42,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:28:42,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:28:42,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:28:42,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:28:42,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:28:42,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:28:42,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:28:42,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:28:42,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:28:42,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:28:42,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:28:42,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:28:42,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:28:42,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:28:42,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:28:42,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:28:42,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:28:42,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:28:42,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:28:42,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:28:42,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:28:42,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:28:42,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:28:42,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:28:42,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:28:42,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:28:42,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:28:42,576 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:28:42,577 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:28:42,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed0A.bpl [2019-08-05 10:28:42,578 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/reals/hamed0A.bpl' [2019-08-05 10:28:42,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:28:42,654 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:28:42,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:28:42,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:28:42,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:28:42,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/1) ... [2019-08-05 10:28:42,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/1) ... [2019-08-05 10:28:42,693 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:28:42,693 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:28:42,693 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:28:42,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:28:42,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:28:42,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:28:42,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:28:42,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/1) ... [2019-08-05 10:28:42,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/1) ... [2019-08-05 10:28:42,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/1) ... [2019-08-05 10:28:42,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/1) ... [2019-08-05 10:28:42,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/1) ... [2019-08-05 10:28:42,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/1) ... [2019-08-05 10:28:42,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/1) ... [2019-08-05 10:28:42,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:28:42,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:28:42,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:28:42,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:28:42,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (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:1024 -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:1024 -smt2 -in -t:12000 [2019-08-05 10:28:42,836 INFO L124 BoogieDeclarations]: Specification and implementation of procedure myProcedure given in one single declaration [2019-08-05 10:28:42,836 INFO L130 BoogieDeclarations]: Found specification of procedure myProcedure [2019-08-05 10:28:42,836 INFO L138 BoogieDeclarations]: Found implementation of procedure myProcedure [2019-08-05 10:28:44,650 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:28:44,651 INFO L283 CfgBuilder]: Removed 20 assume(true) statements. [2019-08-05 10:28:44,652 INFO L202 PluginConnector]: Adding new model hamed0A.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:28:44 BoogieIcfgContainer [2019-08-05 10:28:44,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:28:44,654 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:28:44,654 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:28:44,657 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:28:44,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:28:42" (1/2) ... [2019-08-05 10:28:44,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41fa2e5d and model type hamed0A.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:28:44, skipping insertion in model container [2019-08-05 10:28:44,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hamed0A.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:28:44" (2/2) ... [2019-08-05 10:28:44,661 INFO L109 eAbstractionObserver]: Analyzing ICFG hamed0A.bpl [2019-08-05 10:28:44,670 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:28:44,678 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 10:28:44,693 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 10:28:44,718 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:28:44,719 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:28:44,719 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:28:44,719 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:28:44,719 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:28:44,720 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:28:44,720 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:28:44,720 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:28:44,720 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:28:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2019-08-05 10:28:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-08-05 10:28:44,741 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:28:44,742 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-08-05 10:28:44,744 INFO L418 AbstractCegarLoop]: === Iteration 1 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:28:44,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:28:44,749 INFO L82 PathProgramCache]: Analyzing trace with hash 40649, now seen corresponding path program 1 times [2019-08-05 10:28:44,797 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:28:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:28:44,853 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-05 10:28:44,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:28:45,074 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-08-05 10:28:45,974 WARN L188 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 18 [2019-08-05 10:28:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:28:45,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:28:45,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-08-05 10:28:45,984 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-08-05 10:28:45,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-08-05 10:28:46,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-08-05 10:28:46,002 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2019-08-05 10:28:46,222 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 21 [2019-08-05 10:28:46,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:28:46,249 INFO L93 Difference]: Finished difference Result 8 states and 8 transitions. [2019-08-05 10:28:46,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-08-05 10:28:46,252 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2019-08-05 10:28:46,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:28:46,261 INFO L225 Difference]: With dead ends: 8 [2019-08-05 10:28:46,261 INFO L226 Difference]: Without dead ends: 6 [2019-08-05 10:28:46,263 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-08-05 10:28:46,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2019-08-05 10:28:46,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2019-08-05 10:28:46,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2019-08-05 10:28:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-08-05 10:28:46,287 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 3 [2019-08-05 10:28:46,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:28:46,288 INFO L475 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2019-08-05 10:28:46,288 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-08-05 10:28:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-08-05 10:28:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-08-05 10:28:46,289 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:28:46,289 INFO L399 BasicCegarLoop]: trace histogram [2, 1, 1, 1] [2019-08-05 10:28:46,289 INFO L418 AbstractCegarLoop]: === Iteration 2 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:28:46,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:28:46,290 INFO L82 PathProgramCache]: Analyzing trace with hash 39333056, now seen corresponding path program 1 times [2019-08-05 10:28:46,291 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:28:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:28:46,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 17 conjunts are in the unsatisfiable core [2019-08-05 10:28:46,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:28:46,426 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,616 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 18 [2019-08-05 10:28:46,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,627 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,634 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,635 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,638 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,639 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,639 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,644 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,653 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,665 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:46,672 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:47,090 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 30 [2019-08-05 10:28:47,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:47,096 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:47,098 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:47,575 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 30 [2019-08-05 10:28:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:28:47,576 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 10:28:47,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-08-05 10:28:47,578 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-05 10:28:47,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-05 10:28:47,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-08-05 10:28:47,579 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand 6 states. [2019-08-05 10:28:47,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:28:47,788 INFO L93 Difference]: Finished difference Result 8 states and 8 transitions. [2019-08-05 10:28:47,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-05 10:28:47,788 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 5 [2019-08-05 10:28:47,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:28:47,789 INFO L225 Difference]: With dead ends: 8 [2019-08-05 10:28:47,790 INFO L226 Difference]: Without dead ends: 8 [2019-08-05 10:28:47,791 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-08-05 10:28:47,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2019-08-05 10:28:47,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2019-08-05 10:28:47,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-08-05 10:28:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2019-08-05 10:28:47,794 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 5 [2019-08-05 10:28:47,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:28:47,794 INFO L475 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2019-08-05 10:28:47,795 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-05 10:28:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2019-08-05 10:28:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-05 10:28:47,795 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:28:47,795 INFO L399 BasicCegarLoop]: trace histogram [3, 2, 1, 1] [2019-08-05 10:28:47,796 INFO L418 AbstractCegarLoop]: === Iteration 3 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:28:47,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:28:47,796 INFO L82 PathProgramCache]: Analyzing trace with hash -855369481, now seen corresponding path program 2 times [2019-08-05 10:28:47,797 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:28:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:28:47,914 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 37 conjunts are in the unsatisfiable core [2019-08-05 10:28:47,916 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:28:47,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:47,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:47,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:47,979 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:47,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:47,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:47,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,154 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 32 [2019-08-05 10:28:48,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,162 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,166 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,168 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,169 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,170 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,178 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,179 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,180 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,181 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,184 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,184 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,185 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,201 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,203 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,203 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,208 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,210 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,212 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,213 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,216 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,224 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,226 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,230 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,231 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,930 WARN L188 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2019-08-05 10:28:48,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:48,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:48,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,094 WARN L188 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 42 [2019-08-05 10:28:50,098 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 10 terms [2019-08-05 10:28:50,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 10:28:50,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-05 10:28:50,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-05 10:28:50,127 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:50,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,781 WARN L188 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 96 DAG size of output: 66 [2019-08-05 10:28:51,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-05 10:28:51,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 10:28:51,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,802 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 10:28:51,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,809 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,811 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,813 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,814 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,816 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,817 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-05 10:28:51,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,820 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,821 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,822 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,822 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,823 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 10:28:51,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,831 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,832 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,833 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,837 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,838 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-05 10:28:51,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,842 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,851 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,860 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,863 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-05 10:28:51,882 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,882 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,888 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,891 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,892 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,893 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,894 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-05 10:28:51,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:51,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:51,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:52,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:52,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:53,150 WARN L188 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 131 DAG size of output: 76 [2019-08-05 10:28:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:28:53,154 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-08-05 10:28:53,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2019-08-05 10:28:53,154 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-08-05 10:28:53,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-08-05 10:28:53,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-08-05 10:28:53,155 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand 8 states. [2019-08-05 10:28:53,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:28:53,252 INFO L93 Difference]: Finished difference Result 10 states and 10 transitions. [2019-08-05 10:28:53,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-08-05 10:28:53,252 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 7 [2019-08-05 10:28:53,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:28:53,253 INFO L225 Difference]: With dead ends: 10 [2019-08-05 10:28:53,253 INFO L226 Difference]: Without dead ends: 10 [2019-08-05 10:28:53,254 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-08-05 10:28:53,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2019-08-05 10:28:53,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-08-05 10:28:53,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-08-05 10:28:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2019-08-05 10:28:53,257 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 7 [2019-08-05 10:28:53,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:28:53,258 INFO L475 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2019-08-05 10:28:53,258 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-08-05 10:28:53,258 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2019-08-05 10:28:53,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-08-05 10:28:53,258 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:28:53,259 INFO L399 BasicCegarLoop]: trace histogram [4, 3, 1, 1] [2019-08-05 10:28:53,259 INFO L418 AbstractCegarLoop]: === Iteration 4 === [myProcedureErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:28:53,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:28:53,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1671048338, now seen corresponding path program 3 times [2019-08-05 10:28:53,260 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:28:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:28:53,423 WARN L254 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 60 conjunts are in the unsatisfiable core [2019-08-05 10:28:53,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:28:53,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,736 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2019-08-05 10:28:53,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:53,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,940 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2019-08-05 10:28:54,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:54,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:54,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:54,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:54,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:54,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:54,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:54,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-05 10:28:54,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-05 10:28:54,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms Received shutdown request... [2019-08-05 10:33:34,227 WARN L196 SmtUtils]: Removed 130 from assertion stack [2019-08-05 10:33:34,228 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2019-08-05 10:33:34,228 WARN L544 AbstractCegarLoop]: Verification canceled [2019-08-05 10:33:34,233 WARN L223 ceAbstractionStarter]: Timeout [2019-08-05 10:33:34,234 INFO L202 PluginConnector]: Adding new model hamed0A.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:33:34 BoogieIcfgContainer [2019-08-05 10:33:34,234 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:33:34,236 INFO L168 Benchmark]: Toolchain (without parser) took 291582.54 ms. Allocated memory was 139.5 MB in the beginning and 410.0 MB in the end (delta: 270.5 MB). Free memory was 108.5 MB in the beginning and 258.7 MB in the end (delta: -150.2 MB). Peak memory consumption was 323.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:33:34,237 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 10:33:34,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.59 ms. Allocated memory is still 139.5 MB. Free memory was 108.5 MB in the beginning and 106.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 10:33:34,239 INFO L168 Benchmark]: Boogie Preprocessor took 57.80 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 105.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-08-05 10:33:34,240 INFO L168 Benchmark]: RCFGBuilder took 1895.12 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 105.1 MB in the beginning and 134.7 MB in the end (delta: -29.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:33:34,241 INFO L168 Benchmark]: TraceAbstraction took 289579.90 ms. Allocated memory was 178.8 MB in the beginning and 410.0 MB in the end (delta: 231.2 MB). Free memory was 134.7 MB in the beginning and 258.7 MB in the end (delta: -124.0 MB). Peak memory consumption was 309.8 MB. Max. memory is 7.1 GB. [2019-08-05 10:33:34,246 INFO L335 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 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.59 ms. Allocated memory is still 139.5 MB. Free memory was 108.5 MB in the beginning and 106.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.80 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 105.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1895.12 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 105.1 MB in the beginning and 134.7 MB in the end (delta: -29.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 289579.90 ms. Allocated memory was 178.8 MB in the beginning and 410.0 MB in the end (delta: 231.2 MB). Free memory was 134.7 MB in the beginning and 258.7 MB in the end (delta: -124.0 MB). Peak memory consumption was 309.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 59). Cancelled while BasicCegarLoop was analyzing trace of length 10 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 258 for 277816ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. TIMEOUT Result, 289.5s OverallTime, 4 OverallIterations, 4 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7 SDtfs, 2 SDslu, 2 SDs, 0 SdLazy, 47 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 6.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=3, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 9514 SizeOfPredicates, 31 NumberOfNonLiveVariables, 171 ConjunctsInSsa, 62 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/8 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown