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/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:35:41,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:35:41,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:35:41,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:35:41,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:35:41,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:35:41,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:35:41,541 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:35:41,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:35:41,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:35:41,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:35:41,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:35:41,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:35:41,551 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:35:41,552 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:35:41,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:35:41,557 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:35:41,565 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:35:41,570 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:35:41,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:35:41,576 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:35:41,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:35:41,585 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:35:41,585 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:35:41,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:35:41,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:35:41,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:35:41,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:35:41,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:35:41,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:35:41,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:35:41,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:35:41,597 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:35:41,597 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:35:41,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:35:41,599 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:35:41,599 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 08:35:41,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:35:41,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:35:41,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:35:41,616 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:35:41,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:35:41,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:35:41,619 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:35:41,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:35:41,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:35:41,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:35:41,695 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:35:41,696 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:35:41,696 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:35:41,697 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-09-26 08:35:41,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:35:41,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:35:41,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:35:41,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:35:41,765 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:35:41,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/1) ... [2018-09-26 08:35:41,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/1) ... [2018-09-26 08:35:41,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:35:41,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:35:41,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:35:41,808 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:35:41,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/1) ... [2018-09-26 08:35:41,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/1) ... [2018-09-26 08:35:41,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/1) ... [2018-09-26 08:35:41,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/1) ... [2018-09-26 08:35:41,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/1) ... [2018-09-26 08:35:41,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/1) ... [2018-09-26 08:35:41,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/1) ... [2018-09-26 08:35:41,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:35:41,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:35:41,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:35:41,828 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:35:41,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (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 08:35:41,894 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:35:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:35:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:35:42,110 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:35:42,111 INFO L202 PluginConnector]: Adding new model bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:35:42 BoogieIcfgContainer [2018-09-26 08:35:42,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:35:42,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:35:42,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:35:42,118 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:35:42,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:35:41" (1/2) ... [2018-09-26 08:35:42,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6030c4d and model type bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:35:42, skipping insertion in model container [2018-09-26 08:35:42,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:35:42" (2/2) ... [2018-09-26 08:35:42,123 INFO L112 eAbstractionObserver]: Analyzing ICFG bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:35:42,134 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:35:42,146 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:35:42,201 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:35:42,202 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:35:42,202 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:35:42,202 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:35:42,202 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:35:42,203 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:35:42,203 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:35:42,203 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:35:42,203 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:35:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 08:35:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 08:35:42,233 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:35:42,234 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 08:35:42,236 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:35:42,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:35:42,249 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, 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 08:35:42,270 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:35:42,543 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:35:42,543 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 08:35:42,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:35:42,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:35:42,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:35:42,557 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 08:35:42,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:35:42,605 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 08:35:42,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:35:42,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 08:35:42,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:35:42,622 INFO L225 Difference]: With dead ends: 8 [2018-09-26 08:35:42,622 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 08:35:42,626 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 08:35:42,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 08:35:42,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 08:35:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 08:35:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 08:35:42,660 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 08:35:42,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:35:42,660 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 08:35:42,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:35:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 08:35:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:35:42,661 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:35:42,661 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:35:42,662 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:35:42,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:35:42,662 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, 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 08:35:42,673 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:35:43,368 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 26 [2018-09-26 08:35:43,787 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-09-26 08:35:44,602 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-09-26 08:35:45,166 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-09-26 08:35:46,031 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-09-26 08:35:46,509 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-09-26 08:35:46,996 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-09-26 08:35:47,505 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-09-26 08:35:48,287 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-09-26 08:35:48,898 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-09-26 08:35:49,744 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-09-26 08:35:50,455 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-09-26 08:35:51,396 WARN L178 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-09-26 08:35:52,277 WARN L178 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-09-26 08:35:53,304 WARN L178 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-09-26 08:35:54,273 WARN L178 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-09-26 08:35:55,285 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-09-26 08:35:56,364 WARN L178 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2018-09-26 08:35:57,513 WARN L178 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-09-26 08:35:58,866 WARN L178 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-09-26 08:36:00,271 WARN L178 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-09-26 08:36:01,856 WARN L178 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-09-26 08:36:03,521 WARN L178 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-09-26 08:36:05,138 WARN L178 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-09-26 08:36:06,925 WARN L178 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-09-26 08:36:08,790 WARN L178 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-09-26 08:36:10,644 WARN L178 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-09-26 08:36:13,106 WARN L178 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2018-09-26 08:36:14,913 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 26 [2018-09-26 08:36:16,776 WARN L178 SmtUtils]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2018-09-26 08:36:19,834 WARN L178 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2018-09-26 08:36:22,209 WARN L178 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-09-26 08:36:24,601 WARN L178 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-09-26 08:36:27,183 WARN L178 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2018-09-26 08:36:29,847 WARN L178 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2018-09-26 08:36:32,610 WARN L178 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2018-09-26 08:36:35,653 WARN L178 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-09-26 08:36:38,750 WARN L178 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-09-26 08:36:41,921 WARN L178 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2018-09-26 08:36:45,250 WARN L178 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-09-26 08:36:48,701 WARN L178 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-09-26 08:36:52,345 WARN L178 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2018-09-26 08:36:56,096 WARN L178 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 447 [2018-09-26 08:37:00,156 WARN L178 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2018-09-26 08:37:04,293 WARN L178 SmtUtils]: Spent 918.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-09-26 08:37:08,553 WARN L178 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-09-26 08:37:12,938 WARN L178 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2018-09-26 08:37:17,690 WARN L178 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-09-26 08:37:22,589 WARN L178 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 505 [2018-09-26 08:37:27,619 WARN L178 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 514 [2018-09-26 08:37:32,823 WARN L178 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 524 [2018-09-26 08:37:38,255 WARN L178 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 534 [2018-09-26 08:37:43,796 WARN L178 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 543 [2018-09-26 08:37:49,543 WARN L178 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 553 [2018-09-26 08:37:55,408 WARN L178 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 563 [2018-09-26 08:38:01,629 WARN L178 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 572 [2018-09-26 08:38:07,998 WARN L178 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 582 [2018-09-26 08:38:14,719 WARN L178 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 592 [2018-09-26 08:38:21,613 WARN L178 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 601 [2018-09-26 08:38:28,637 WARN L178 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 611 [2018-09-26 08:38:36,054 WARN L178 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 621 [2018-09-26 08:38:43,591 WARN L178 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 630 [2018-09-26 08:38:51,367 WARN L178 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 640 [2018-09-26 08:38:59,359 WARN L178 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 650 [2018-09-26 08:39:07,692 WARN L178 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 659 [2018-09-26 08:39:16,290 WARN L178 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 669 [2018-09-26 08:39:25,334 WARN L178 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 679 [2018-09-26 08:39:34,600 WARN L178 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 688 [2018-09-26 08:39:44,069 WARN L178 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 698 [2018-09-26 08:39:53,792 WARN L178 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 708 [2018-09-26 08:40:03,977 WARN L178 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 717 [2018-09-26 08:40:14,444 WARN L178 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 727 Received shutdown request... [2018-09-26 08:40:19,355 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:19,356 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:40:19,362 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:40:19,362 INFO L202 PluginConnector]: Adding new model bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:40:19 BoogieIcfgContainer [2018-09-26 08:40:19,362 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:40:19,363 INFO L168 Benchmark]: Toolchain (without parser) took 277603.88 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -14.7 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 349.0 MB). Peak memory consumption was 334.4 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:19,364 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 08:40:19,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.26 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 08:40:19,366 INFO L168 Benchmark]: Boogie Preprocessor took 19.50 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 08:40:19,366 INFO L168 Benchmark]: RCFGBuilder took 283.77 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 08:40:19,367 INFO L168 Benchmark]: TraceAbstraction took 277250.76 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -14.7 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 327.9 MB). Peak memory consumption was 313.2 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:19,371 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 0.19 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 42.26 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 19.50 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 283.77 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 277250.76 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -14.7 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 327.9 MB). Peak memory consumption was 313.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 51]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 51). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 223 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 277.1s 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/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-40-19-387.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-40-19-387.csv Completed graceful shutdown