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/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:44:18,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:44:18,055 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:44:18,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:44:18,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:44:18,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:44:18,071 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:44:18,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:44:18,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:44:18,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:44:18,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:44:18,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:44:18,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:44:18,079 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:44:18,080 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:44:18,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:44:18,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:44:18,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:44:18,085 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:44:18,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:44:18,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:44:18,089 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:44:18,092 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:44:18,092 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:44:18,093 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:44:18,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:44:18,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:44:18,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:44:18,097 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:44:18,098 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:44:18,098 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:44:18,099 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:44:18,099 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:44:18,099 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:44:18,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:44:18,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:44:18,102 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 13:44:18,113 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:44:18,114 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:44:18,115 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:44:18,115 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:44:18,117 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:44:18,117 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:18,117 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:44:18,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:44:18,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:44:18,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:44:18,211 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:44:18,211 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:44:18,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:18,212 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 13:44:18,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:44:18,263 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:44:18,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:18,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:44:18,264 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:44:18,285 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 25.07 01:44:18" (1/1) ... [2018-07-25 13:44:18,297 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 25.07 01:44:18" (1/1) ... [2018-07-25 13:44:18,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:18,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:44:18,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:44:18,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:44:18,317 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 25.07 01:44:18" (1/1) ... [2018-07-25 13:44:18,318 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 25.07 01:44:18" (1/1) ... [2018-07-25 13:44:18,319 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 25.07 01:44:18" (1/1) ... [2018-07-25 13:44:18,319 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 25.07 01:44:18" (1/1) ... [2018-07-25 13:44:18,322 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 25.07 01:44:18" (1/1) ... [2018-07-25 13:44:18,324 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 25.07 01:44:18" (1/1) ... [2018-07-25 13:44:18,324 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 25.07 01:44:18" (1/1) ... [2018-07-25 13:44:18,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:44:18,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:44:18,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:44:18,327 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:44:18,328 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 25.07 01:44:18" (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 13:44:18,407 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:44:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:44:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:44:18,648 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:44:18,648 INFO L202 PluginConnector]: Adding new model bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:18 BoogieIcfgContainer [2018-07-25 13:44:18,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:44:18,650 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:44:18,650 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:44:18,654 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:44:18,654 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 25.07 01:44:18" (1/2) ... [2018-07-25 13:44:18,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a867b55 and model type bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:44:18, skipping insertion in model container [2018-07-25 13:44:18,655 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 25.07 01:44:18" (2/2) ... [2018-07-25 13:44:18,657 INFO L112 eAbstractionObserver]: Analyzing ICFG bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:18,668 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:44:18,680 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:44:18,733 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:44:18,734 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:44:18,734 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:44:18,734 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:44:18,735 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:44:18,735 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:44:18,735 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:44:18,735 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:44:18,736 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:44:18,758 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:44:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:44:18,768 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:18,769 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:44:18,770 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:18,776 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 13:44:18,799 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:19,197 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:19,198 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:44:19,203 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:44:19,209 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:44:19,210 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:19,213 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:44:19,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:19,269 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:44:19,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:44:19,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 13:44:19,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:19,285 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:44:19,285 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:44:19,289 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 13:44:19,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:44:19,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:44:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:44:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:44:19,323 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 13:44:19,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:19,323 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:44:19,324 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:44:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:44:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:44:19,324 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:19,325 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:44:19,325 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:19,325 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 13:44:19,338 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:19,999 WARN L169 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 26 [2018-07-25 13:44:20,387 WARN L169 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-07-25 13:44:22,603 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-07-25 13:44:23,053 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-07-25 13:44:23,521 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-07-25 13:44:24,023 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-07-25 13:44:24,723 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-07-25 13:44:25,361 WARN L169 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-07-25 13:44:26,187 WARN L169 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 13:44:26,918 WARN L169 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-25 13:44:27,802 WARN L169 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-07-25 13:44:28,710 WARN L169 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-07-25 13:44:29,722 WARN L169 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-07-25 13:44:30,676 WARN L169 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-07-25 13:44:31,739 WARN L169 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-07-25 13:44:32,831 WARN L169 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2018-07-25 13:44:33,972 WARN L169 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-07-25 13:44:35,187 WARN L169 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-07-25 13:44:36,667 WARN L169 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-07-25 13:44:38,125 WARN L169 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-25 13:44:39,666 WARN L169 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-07-25 13:44:41,251 WARN L169 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-07-25 13:44:43,074 WARN L169 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 13:44:44,844 WARN L169 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-25 13:44:46,808 WARN L169 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-07-25 13:44:49,215 WARN L169 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2018-07-25 13:44:52,589 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 321 [2018-07-25 13:44:55,097 WARN L169 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2018-07-25 13:44:57,532 WARN L169 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-07-25 13:44:59,906 WARN L169 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-07-25 13:45:02,562 WARN L169 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2018-07-25 13:45:05,192 WARN L169 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2018-07-25 13:45:07,982 WARN L169 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2018-07-25 13:45:10,917 WARN L169 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-07-25 13:45:13,999 WARN L169 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-07-25 13:45:17,185 WARN L169 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2018-07-25 13:45:20,492 WARN L169 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 13:45:23,994 WARN L169 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-07-25 13:45:27,709 WARN L169 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2018-07-25 13:45:31,454 WARN L169 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 447 [2018-07-25 13:45:35,520 WARN L169 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2018-07-25 13:45:39,652 WARN L169 SmtUtils]: Spent 922.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-07-25 13:45:43,979 WARN L169 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-07-25 13:45:48,468 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 485 [2018-07-25 13:45:53,136 WARN L169 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-07-25 13:45:57,955 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 505 [2018-07-25 13:46:03,030 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 514 [2018-07-25 13:46:08,225 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 524 [2018-07-25 13:46:13,636 WARN L169 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 534 [2018-07-25 13:46:19,383 WARN L169 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 543 [2018-07-25 13:46:25,185 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 553 [2018-07-25 13:46:31,253 WARN L169 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 563 [2018-07-25 13:46:37,593 WARN L169 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 572 [2018-07-25 13:46:44,090 WARN L169 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 582 [2018-07-25 13:46:50,865 WARN L169 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 592 [2018-07-25 13:46:57,816 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 601 [2018-07-25 13:47:04,967 WARN L169 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 611 [2018-07-25 13:47:12,366 WARN L169 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 621 [2018-07-25 13:47:20,070 WARN L169 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 630 [2018-07-25 13:47:28,034 WARN L169 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 640 [2018-07-25 13:47:36,501 WARN L169 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 650 [2018-07-25 13:47:45,205 WARN L169 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 659 [2018-07-25 13:47:54,143 WARN L169 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 669 [2018-07-25 13:48:03,338 WARN L169 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 679 [2018-07-25 13:48:12,871 WARN L169 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 688 [2018-07-25 13:48:22,732 WARN L169 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 698 [2018-07-25 13:48:32,926 WARN L169 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 708 [2018-07-25 13:48:43,410 WARN L169 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 717 [2018-07-25 13:48:54,163 WARN L169 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 727 Received shutdown request... [2018-07-25 13:48:59,177 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:48:59,177 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:48:59,183 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:48:59,184 INFO L202 PluginConnector]: Adding new model bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:48:59 BoogieIcfgContainer [2018-07-25 13:48:59,184 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:48:59,185 INFO L168 Benchmark]: Toolchain (without parser) took 280922.71 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -112.2 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 415.9 MB). Peak memory consumption was 303.7 MB. Max. memory is 7.1 GB. [2018-07-25 13:48:59,186 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. [2018-07-25 13:48:59,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.80 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:48:59,187 INFO L168 Benchmark]: Boogie Preprocessor took 21.11 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:48:59,188 INFO L168 Benchmark]: RCFGBuilder took 322.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 13:48:59,189 INFO L168 Benchmark]: TraceAbstraction took 280534.14 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -112.2 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 394.8 MB). Peak memory consumption was 282.6 MB. Max. memory is 7.1 GB. [2018-07-25 13:48:59,193 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 40.80 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 21.11 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 322.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 280534.14 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -112.2 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 394.8 MB). Peak memory consumption was 282.6 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 Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 280.4s 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/bhmr2007.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-48-59-205.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-0-2018-07-25_13-48-59-205.csv Completed graceful shutdown