java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:05:35,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:05:35,503 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:05:35,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:05:35,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:05:35,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:05:35,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:05:35,520 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:05:35,522 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:05:35,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:05:35,527 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:05:35,527 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:05:35,528 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:05:35,529 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:05:35,530 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:05:35,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:05:35,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:05:35,533 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:05:35,535 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:05:35,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:05:35,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:05:35,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:05:35,544 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:05:35,544 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:05:35,544 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:05:35,547 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:05:35,548 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:05:35,549 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:05:35,549 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:05:35,550 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:05:35,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:05:35,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:05:35,551 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:05:35,552 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:05:35,553 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:05:35,553 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:05:35,554 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:05:35,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:05:35,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:05:35,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:05:35,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:05:35,563 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:05:35,563 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:05:35,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:05:35,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:05:35,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:05:35,634 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:05:35,635 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:05:35,636 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl [2018-07-25 09:05:35,636 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl' [2018-07-25 09:05:35,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:05:35,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:05:35,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:05:35,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:05:35,693 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:05:35,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/1) ... [2018-07-25 09:05:35,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/1) ... [2018-07-25 09:05:35,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:05:35,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:05:35,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:05:35,737 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:05:35,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/1) ... [2018-07-25 09:05:35,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/1) ... [2018-07-25 09:05:35,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/1) ... [2018-07-25 09:05:35,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/1) ... [2018-07-25 09:05:35,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/1) ... [2018-07-25 09:05:35,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/1) ... [2018-07-25 09:05:35,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/1) ... [2018-07-25 09:05:35,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:05:35,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:05:35,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:05:35,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:05:35,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (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 [2018-07-25 09:05:35,839 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 09:05:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:05:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:05:36,030 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:05:36,031 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:05:36 BoogieIcfgContainer [2018-07-25 09:05:36,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:05:36,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:05:36,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:05:36,037 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:05:36,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:05:35" (1/2) ... [2018-07-25 09:05:36,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b17e5b and model type const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:05:36, skipping insertion in model container [2018-07-25 09:05:36,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:05:36" (2/2) ... [2018-07-25 09:05:36,041 INFO L112 eAbstractionObserver]: Analyzing ICFG const1.i_3.bplTransformedIcfg_BEv2_6.bpl [2018-07-25 09:05:36,051 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:05:36,059 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:05:36,108 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:05:36,109 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:05:36,109 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:05:36,110 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:05:36,110 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:05:36,110 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:05:36,110 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:05:36,111 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:05:36,111 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:05:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 09:05:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 09:05:36,142 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:05:36,143 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 09:05:36,145 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:05:36,150 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, now seen corresponding path program 1 times [2018-07-25 09:05:36,158 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:05:36,472 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:05:36,472 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:05:36,477 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 09:05:36,482 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 09:05:36,483 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:05:36,485 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 09:05:36,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:05:36,544 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 09:05:36,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 09:05:36,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 09:05:36,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:05:36,557 INFO L225 Difference]: With dead ends: 8 [2018-07-25 09:05:36,557 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 09:05:36,561 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:05:36,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 09:05:36,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 09:05:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 09:05:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 09:05:36,597 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 09:05:36,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:05:36,598 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 09:05:36,598 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 09:05:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 09:05:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:05:36,599 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:05:36,599 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:05:36,599 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:05:36,599 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, now seen corresponding path program 1 times [2018-07-25 09:05:36,600 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:05:36,926 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-07-25 09:05:37,123 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 6 [2018-07-25 09:05:37,864 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-07-25 09:05:43,374 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-07-25 09:05:44,019 WARN L169 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-07-25 09:05:44,646 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-07-25 09:05:45,219 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-07-25 09:05:45,912 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-07-25 09:05:46,563 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 09:05:47,252 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-07-25 09:05:48,033 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-07-25 09:05:48,737 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-07-25 09:05:49,607 WARN L169 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-07-25 09:05:50,371 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-07-25 09:05:51,216 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-07-25 09:05:52,629 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-07-25 09:05:53,538 WARN L169 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 6 [2018-07-25 09:05:54,720 WARN L169 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-25 09:05:56,088 WARN L169 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-07-25 09:05:57,082 WARN L169 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 09:05:58,110 WARN L169 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2018-07-25 09:05:59,241 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-25 09:06:00,614 WARN L169 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-07-25 09:06:01,898 WARN L169 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2018-07-25 09:06:03,264 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-07-25 09:06:04,675 WARN L169 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 09:06:06,045 WARN L169 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2018-07-25 09:06:07,519 WARN L169 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 09:06:09,019 WARN L169 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-25 09:06:10,725 WARN L169 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2018-07-25 09:06:12,387 WARN L169 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-07-25 09:06:14,086 WARN L169 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2018-07-25 09:06:16,000 WARN L169 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2018-07-25 09:06:17,790 WARN L169 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-07-25 09:06:19,639 WARN L169 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2018-07-25 09:06:21,734 WARN L169 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-25 09:06:23,878 WARN L169 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-07-25 09:06:26,019 WARN L169 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2018-07-25 09:06:28,186 WARN L169 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-07-25 09:06:30,542 WARN L169 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2018-07-25 09:06:32,863 WARN L169 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2018-07-25 09:06:35,227 WARN L169 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 09:06:37,699 WARN L169 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2018-07-25 09:06:40,247 WARN L169 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-07-25 09:06:42,880 WARN L169 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 305 [2018-07-25 09:06:45,610 WARN L169 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-07-25 09:06:48,410 WARN L169 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2018-07-25 09:06:51,338 WARN L169 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2018-07-25 09:06:54,325 WARN L169 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2018-07-25 09:06:57,573 WARN L169 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 09:07:00,780 WARN L169 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2018-07-25 09:07:04,078 WARN L169 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-07-25 09:07:07,530 WARN L169 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-07-25 09:07:10,974 WARN L169 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-07-25 09:07:14,563 WARN L169 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-07-25 09:07:18,496 WARN L169 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2018-07-25 09:07:22,315 WARN L169 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2018-07-25 09:07:26,269 WARN L169 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2018-07-25 09:07:30,314 WARN L169 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2018-07-25 09:07:34,568 WARN L169 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-07-25 09:07:39,036 WARN L169 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2018-07-25 09:07:43,494 WARN L169 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2018-07-25 09:07:48,081 WARN L169 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2018-07-25 09:07:52,851 WARN L169 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 09:07:57,788 WARN L169 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2018-07-25 09:08:02,881 WARN L169 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-07-25 09:08:08,088 WARN L169 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 415 [2018-07-25 09:08:13,433 WARN L169 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2018-07-25 09:08:18,925 WARN L169 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2018-07-25 09:08:24,514 WARN L169 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2018-07-25 09:08:30,261 WARN L169 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2018-07-25 09:08:36,162 WARN L169 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2018-07-25 09:08:42,125 WARN L169 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-07-25 09:08:48,196 WARN L169 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-25 09:08:54,484 WARN L169 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2018-07-25 09:09:00,821 WARN L169 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-07-25 09:09:07,544 WARN L169 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 465 [2018-07-25 09:09:14,398 WARN L169 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2018-07-25 09:09:21,389 WARN L169 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 475 [2018-07-25 09:09:28,495 WARN L169 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2018-07-25 09:09:35,846 WARN L169 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2018-07-25 09:09:43,390 WARN L169 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2018-07-25 09:09:50,949 WARN L169 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-07-25 09:09:58,747 WARN L169 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-07-25 09:10:06,720 WARN L169 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 505 Received shutdown request... [2018-07-25 09:10:13,898 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:10:13,902 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:10:13,903 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:10:13 BoogieIcfgContainer [2018-07-25 09:10:13,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:10:13,904 INFO L168 Benchmark]: Toolchain (without parser) took 278212.55 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -298.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 359.7 MB). Peak memory consumption was 296.0 MB. Max. memory is 7.1 GB. [2018-07-25 09:10:13,905 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:10:13,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:10:13,906 INFO L168 Benchmark]: Boogie Preprocessor took 22.03 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 09:10:13,906 INFO L168 Benchmark]: RCFGBuilder took 272.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 09:10:13,907 INFO L168 Benchmark]: TraceAbstraction took 277870.01 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -298.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 338.6 MB). Peak memory consumption was 274.8 MB. Max. memory is 7.1 GB. [2018-07-25 09:10:13,911 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.03 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 272.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 277870.01 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -298.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 338.6 MB). Peak memory consumption was 274.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 37]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 37). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 300 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 277.8s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/const1.i_3.bplTransformedIcfg_BEv2_6.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-10-13-923.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/const1.i_3.bplTransformedIcfg_BEv2_6.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-10-13-923.csv Completed graceful shutdown