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-z3.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:47:34,437 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:47:34,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:47:34,451 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:47:34,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:47:34,453 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:47:34,454 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:47:34,456 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:47:34,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:47:34,458 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:47:34,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:47:34,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:47:34,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:47:34,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:47:34,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:47:34,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:47:34,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:47:34,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:47:34,469 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:47:34,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:47:34,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:47:34,473 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:47:34,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:47:34,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:47:34,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:47:34,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:47:34,479 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:47:34,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:47:34,480 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:47:34,481 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:47:34,482 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:47:34,483 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:47:34,483 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:47:34,483 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:47:34,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:47:34,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:47:34,485 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:47:34,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:47:34,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:47:34,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:47:34,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:47:34,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:47:34,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:47:34,497 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:47:34,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:47:34,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:47:34,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:47:34,559 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:47:34,559 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:47:34,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:47:34,560 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 13:47:34,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:47:34,610 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:47:34,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:47:34,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:47:34,611 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:47:34,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/1) ... [2018-07-25 13:47:34,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/1) ... [2018-07-25 13:47:34,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:47:34,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:47:34,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:47:34,655 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:47:34,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/1) ... [2018-07-25 13:47:34,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/1) ... [2018-07-25 13:47:34,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/1) ... [2018-07-25 13:47:34,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/1) ... [2018-07-25 13:47:34,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/1) ... [2018-07-25 13:47:34,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/1) ... [2018-07-25 13:47:34,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/1) ... [2018-07-25 13:47:34,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:47:34,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:47:34,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:47:34,678 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:47:34,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (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 13:47:34,750 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:47:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:47:34,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:47:34,978 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:47:34,979 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:47:34 BoogieIcfgContainer [2018-07-25 13:47:34,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:47:34,981 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:47:34,981 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:47:34,984 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:47:34,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:47:34" (1/2) ... [2018-07-25 13:47:34,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1acccf82 and model type hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:47:34, skipping insertion in model container [2018-07-25 13:47:34,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:47:34" (2/2) ... [2018-07-25 13:47:34,988 INFO L112 eAbstractionObserver]: Analyzing ICFG hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:47:34,999 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:47:35,007 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:47:35,057 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:47:35,058 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:47:35,058 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:47:35,058 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:47:35,058 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:47:35,058 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:47:35,059 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:47:35,059 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:47:35,059 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:47:35,074 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:47:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:47:35,083 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:47:35,084 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:47:35,085 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:47:35,092 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 [2018-07-25 13:47:35,119 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:47:35,490 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:47:35,490 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:47:35,495 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:47:35,502 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:47:35,502 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:47:35,505 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:47:35,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:47:35,550 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:47:35,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:47:35,553 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 13:47:35,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:47:35,565 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:47:35,565 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:47:35,568 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 13:47:35,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:47:35,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:47:35,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:47:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:47:35,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 13:47:35,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:47:35,602 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:47:35,602 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:47:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:47:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:47:35,603 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:47:35,603 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:47:35,604 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:47:35,604 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 [2018-07-25 13:47:35,622 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:47:37,753 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-07-25 13:47:38,359 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-07-25 13:47:39,068 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-07-25 13:47:39,837 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-07-25 13:47:40,295 WARN L169 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-07-25 13:47:41,005 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-07-25 13:47:41,685 WARN L169 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-07-25 13:47:42,178 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-07-25 13:47:42,655 WARN L169 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-07-25 13:47:43,212 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-25 13:47:44,053 WARN L169 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-07-25 13:47:44,693 WARN L169 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-25 13:47:45,408 WARN L169 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-25 13:47:46,211 WARN L169 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 13:47:47,068 WARN L169 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-25 13:47:48,034 WARN L169 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-07-25 13:47:48,938 WARN L169 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-25 13:47:49,886 WARN L169 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-07-25 13:47:51,078 WARN L169 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 13:47:52,185 WARN L169 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-07-25 13:47:53,378 WARN L169 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2018-07-25 13:47:54,661 WARN L169 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-07-25 13:47:56,632 WARN L169 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-25 13:47:57,689 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-07-25 13:47:59,159 WARN L169 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-25 13:48:00,876 WARN L169 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 13:48:02,556 WARN L169 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2018-07-25 13:48:04,148 WARN L169 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2018-07-25 13:48:05,923 WARN L169 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-25 13:48:07,809 WARN L169 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-07-25 13:48:09,619 WARN L169 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-07-25 13:48:11,666 WARN L169 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-07-25 13:48:13,704 WARN L169 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2018-07-25 13:48:15,872 WARN L169 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-07-25 13:48:18,250 WARN L169 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-07-25 13:48:20,661 WARN L169 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-07-25 13:48:23,270 WARN L169 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-07-25 13:48:25,949 WARN L169 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-25 13:48:28,686 WARN L169 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-25 13:48:31,388 WARN L169 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-07-25 13:48:34,329 WARN L169 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-07-25 13:48:37,464 WARN L169 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-07-25 13:48:40,666 WARN L169 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2018-07-25 13:48:43,949 WARN L169 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-07-25 13:48:47,434 WARN L169 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2018-07-25 13:48:50,955 WARN L169 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-07-25 13:48:54,680 WARN L169 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-25 13:48:58,638 WARN L169 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-25 13:49:02,624 WARN L169 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-07-25 13:49:06,682 WARN L169 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-07-25 13:49:10,771 WARN L169 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-07-25 13:49:15,246 WARN L169 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-07-25 13:49:19,675 WARN L169 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-25 13:49:24,392 WARN L169 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2018-07-25 13:49:29,159 WARN L169 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-07-25 13:49:34,176 WARN L169 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-07-25 13:49:39,285 WARN L169 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2018-07-25 13:49:44,615 WARN L169 SmtUtils]: Spent 902.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2018-07-25 13:49:50,042 WARN L169 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-25 13:49:55,716 WARN L169 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2018-07-25 13:50:01,513 WARN L169 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2018-07-25 13:50:07,584 WARN L169 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2018-07-25 13:50:13,706 WARN L169 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2018-07-25 13:50:20,083 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 572 [2018-07-25 13:50:26,513 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 580 [2018-07-25 13:50:33,294 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 588 [2018-07-25 13:50:40,190 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 596 [2018-07-25 13:50:47,313 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 604 [2018-07-25 13:50:54,703 WARN L169 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 612 [2018-07-25 13:51:02,122 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 620 [2018-07-25 13:51:09,957 WARN L169 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 628 [2018-07-25 13:51:17,975 WARN L169 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 636 [2018-07-25 13:51:26,116 WARN L169 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 644 [2018-07-25 13:51:34,575 WARN L169 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 652 [2018-07-25 13:51:43,219 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 660 [2018-07-25 13:51:52,114 WARN L169 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 668 [2018-07-25 13:52:01,301 WARN L169 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 676 [2018-07-25 13:52:10,642 WARN L169 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 684 Received shutdown request... [2018-07-25 13:52:15,004 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:52:15,005 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:52:15,011 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:52:15,011 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:52:15 BoogieIcfgContainer [2018-07-25 13:52:15,011 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:52:15,012 INFO L168 Benchmark]: Toolchain (without parser) took 280403.37 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -163.1 MB). Free memory was 1.4 GB in the beginning and 897.5 MB in the end (delta: 551.0 MB). Peak memory consumption was 387.9 MB. Max. memory is 7.1 GB. [2018-07-25 13:52:15,013 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:52:15,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.96 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:52:15,015 INFO L168 Benchmark]: Boogie Preprocessor took 22.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:52:15,015 INFO L168 Benchmark]: RCFGBuilder took 301.79 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-07-25 13:52:15,016 INFO L168 Benchmark]: TraceAbstraction took 280030.46 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -163.1 MB). Free memory was 1.4 GB in the beginning and 897.5 MB in the end (delta: 529.9 MB). Peak memory consumption was 366.8 MB. Max. memory is 7.1 GB. [2018-07-25 13:52:15,020 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 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.96 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 301.79 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 280030.46 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -163.1 MB). Free memory was 1.4 GB in the beginning and 897.5 MB in the end (delta: 529.9 MB). Peak memory consumption was 366.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 48]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 48). 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, 279.9s 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: 0.3s 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/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-52-15-032.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-52-15-032.csv Completed graceful shutdown