java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:35:55,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:35:55,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:35:55,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:35:55,531 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:35:55,532 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:35:55,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:35:55,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:35:55,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:35:55,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:35:55,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:35:55,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:35:55,552 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:35:55,553 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:35:55,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:35:55,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:35:55,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:35:55,558 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:35:55,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:35:55,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:35:55,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:35:55,563 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:35:55,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:35:55,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:35:55,566 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:35:55,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:35:55,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:35:55,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:35:55,570 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:35:55,571 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:35:55,571 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:35:55,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:35:55,572 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:35:55,572 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:35:55,573 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:35:55,574 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:35:55,574 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-09-26 08:35:55,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:35:55,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:35:55,591 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:35:55,591 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:35:55,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:35:55,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:35:55,592 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:35:55,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:35:55,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:35:55,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:35:55,689 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:35:55,690 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:35:55,691 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:35:55,691 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-09-26 08:35:55,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:35:55,759 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:35:55,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:35:55,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:35:55,760 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:35:55,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/1) ... [2018-09-26 08:35:55,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/1) ... [2018-09-26 08:35:55,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:35:55,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:35:55,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:35:55,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:35:55,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/1) ... [2018-09-26 08:35:55,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/1) ... [2018-09-26 08:35:55,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/1) ... [2018-09-26 08:35:55,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/1) ... [2018-09-26 08:35:55,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/1) ... [2018-09-26 08:35:55,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/1) ... [2018-09-26 08:35:55,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/1) ... [2018-09-26 08:35:55,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:35:55,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:35:55,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:35:55,826 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:35:55,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (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 [2018-09-26 08:35:55,900 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:35:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:35:55,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:35:56,092 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:35:56,093 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:35:56 BoogieIcfgContainer [2018-09-26 08:35:56,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:35:56,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:35:56,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:35:56,098 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:35:56,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:55" (1/2) ... [2018-09-26 08:35:56,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55796826 and model type count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:35:56, skipping insertion in model container [2018-09-26 08:35:56,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:35:56" (2/2) ... [2018-09-26 08:35:56,101 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:35:56,111 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:35:56,119 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:35:56,166 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:35:56,167 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:35:56,167 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:35:56,168 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:35:56,168 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:35:56,168 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:35:56,168 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:35:56,168 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:35:56,169 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:35:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 08:35:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 08:35:56,193 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:35:56,194 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 08:35:56,195 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:35:56,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:35:56,201 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:35:56,239 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:35:56,507 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:35:56,508 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 08:35:56,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:35:56,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:35:56,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:35:56,522 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 08:35:56,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:35:56,557 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 08:35:56,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:35:56,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 08:35:56,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:35:56,570 INFO L225 Difference]: With dead ends: 8 [2018-09-26 08:35:56,570 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 08:35:56,574 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:35:56,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 08:35:56,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 08:35:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 08:35:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 08:35:56,608 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 08:35:56,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:35:56,609 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 08:35:56,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:35:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 08:35:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:35:56,610 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:35:56,610 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:35:56,610 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:35:56,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:35:56,611 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:35:56,623 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:35:57,433 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-09-26 08:35:57,854 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-09-26 08:35:59,433 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-09-26 08:36:00,229 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-09-26 08:36:00,660 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-09-26 08:36:01,116 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-09-26 08:36:01,554 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-09-26 08:36:02,227 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-09-26 08:36:02,963 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-09-26 08:36:03,760 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-09-26 08:36:04,364 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-09-26 08:36:05,086 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-09-26 08:36:05,927 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-09-26 08:36:06,662 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-09-26 08:36:07,464 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-09-26 08:36:08,362 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-09-26 08:36:09,332 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-09-26 08:36:10,434 WARN L178 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-09-26 08:36:11,470 WARN L178 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-09-26 08:36:12,679 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-09-26 08:36:13,953 WARN L178 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-09-26 08:36:15,283 WARN L178 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2018-09-26 08:36:16,673 WARN L178 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-09-26 08:36:18,238 WARN L178 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-09-26 08:36:20,375 WARN L178 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-09-26 08:36:22,959 WARN L178 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-09-26 08:36:24,972 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-09-26 08:36:25,610 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2018-09-26 08:36:26,902 WARN L178 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-09-26 08:36:28,876 WARN L178 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-09-26 08:36:30,809 WARN L178 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-09-26 08:36:32,823 WARN L178 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-09-26 08:36:35,073 WARN L178 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-09-26 08:36:37,305 WARN L178 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-09-26 08:36:39,693 WARN L178 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-09-26 08:36:42,160 WARN L178 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-09-26 08:36:44,763 WARN L178 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-09-26 08:36:47,487 WARN L178 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-09-26 08:36:50,327 WARN L178 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2018-09-26 08:36:53,348 WARN L178 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-09-26 08:36:56,589 WARN L178 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2018-09-26 08:36:59,868 WARN L178 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-09-26 08:37:03,183 WARN L178 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-09-26 08:37:06,833 WARN L178 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2018-09-26 08:37:10,518 WARN L178 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-09-26 08:37:14,232 WARN L178 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-09-26 08:37:18,133 WARN L178 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-09-26 08:37:22,237 WARN L178 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2018-09-26 08:37:26,415 WARN L178 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2018-09-26 08:37:30,831 WARN L178 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-09-26 08:37:35,347 WARN L178 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-09-26 08:37:40,050 WARN L178 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 458 [2018-09-26 08:37:44,922 WARN L178 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-09-26 08:37:49,958 WARN L178 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 474 [2018-09-26 08:37:55,153 WARN L178 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 482 [2018-09-26 08:38:00,597 WARN L178 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 490 [2018-09-26 08:38:06,214 WARN L178 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 498 [2018-09-26 08:38:11,907 WARN L178 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 506 [2018-09-26 08:38:17,974 WARN L178 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 514 [2018-09-26 08:38:24,107 WARN L178 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 522 [2018-09-26 08:38:30,570 WARN L178 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 530 [2018-09-26 08:38:37,232 WARN L178 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 538 [2018-09-26 08:38:44,042 WARN L178 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 546 [2018-09-26 08:38:51,104 WARN L178 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 554 [2018-09-26 08:38:58,377 WARN L178 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 562 [2018-09-26 08:39:05,810 WARN L178 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 570 [2018-09-26 08:39:13,535 WARN L178 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 578 [2018-09-26 08:39:21,390 WARN L178 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 586 [2018-09-26 08:39:29,528 WARN L178 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 594 [2018-09-26 08:39:37,894 WARN L178 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 602 [2018-09-26 08:39:46,619 WARN L178 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 610 [2018-09-26 08:39:55,467 WARN L178 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 618 [2018-09-26 08:40:04,711 WARN L178 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 626 [2018-09-26 08:40:14,196 WARN L178 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 634 [2018-09-26 08:40:23,830 WARN L178 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 642 [2018-09-26 08:40:33,803 WARN L178 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 650 Received shutdown request... [2018-09-26 08:40:37,772 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:37,773 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:40:37,779 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:40:37,779 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:40:37 BoogieIcfgContainer [2018-09-26 08:40:37,779 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:40:37,780 INFO L168 Benchmark]: Toolchain (without parser) took 282025.82 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -184.5 MB). Free memory was 1.5 GB in the beginning and 900.1 MB in the end (delta: 557.7 MB). Peak memory consumption was 373.2 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:37,781 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:40:37,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.22 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. [2018-09-26 08:40:37,783 INFO L168 Benchmark]: Boogie Preprocessor took 21.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:40:37,783 INFO L168 Benchmark]: RCFGBuilder took 267.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:37,784 INFO L168 Benchmark]: TraceAbstraction took 281685.33 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -184.5 MB). Free memory was 1.4 GB in the beginning and 900.1 MB in the end (delta: 536.6 MB). Peak memory consumption was 352.1 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:37,788 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.22 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 Preprocessor took 21.77 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 267.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 281685.33 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -184.5 MB). Free memory was 1.4 GB in the beginning and 900.1 MB in the end (delta: 536.6 MB). Peak memory consumption was 352.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 39). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 281.6s 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, 0.1s 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/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-40-37-802.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-40-37-802.csv Completed graceful shutdown