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/const1.i_3.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:44:39,121 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:44:39,124 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:44:39,142 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:44:39,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:44:39,144 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:44:39,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:44:39,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:44:39,152 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:44:39,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:44:39,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:44:39,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:44:39,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:44:39,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:44:39,161 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:44:39,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:44:39,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:44:39,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:44:39,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:44:39,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:44:39,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:44:39,185 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:44:39,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:44:39,189 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:44:39,190 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:44:39,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:44:39,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:44:39,193 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:44:39,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:44:39,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:44:39,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:44:39,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:44:39,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:44:39,199 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:44:39,200 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:44:39,201 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:44:39,202 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 13:44:39,216 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:44:39,216 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:44:39,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:44:39,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:44:39,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:44:39,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:39,219 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:44:39,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:44:39,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:44:39,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:44:39,310 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:44:39,311 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:44:39,312 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl [2018-07-25 13:44:39,312 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl' [2018-07-25 13:44:39,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:44:39,372 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:44:39,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:39,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:44:39,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:44:39,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/1) ... [2018-07-25 13:44:39,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/1) ... [2018-07-25 13:44:39,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:39,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:44:39,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:44:39,415 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:44:39,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/1) ... [2018-07-25 13:44:39,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/1) ... [2018-07-25 13:44:39,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/1) ... [2018-07-25 13:44:39,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/1) ... [2018-07-25 13:44:39,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/1) ... [2018-07-25 13:44:39,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/1) ... [2018-07-25 13:44:39,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/1) ... [2018-07-25 13:44:39,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:44:39,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:44:39,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:44:39,436 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:44:39,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (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 13:44:39,508 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:44:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:44:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:44:39,664 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:44:39,665 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:39 BoogieIcfgContainer [2018-07-25 13:44:39,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:44:39,667 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:44:39,667 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:44:39,670 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:44:39,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:39" (1/2) ... [2018-07-25 13:44:39,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@512decb1 and model type const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:44:39, skipping insertion in model container [2018-07-25 13:44:39,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:39" (2/2) ... [2018-07-25 13:44:39,674 INFO L112 eAbstractionObserver]: Analyzing ICFG const1.i_3.bplTransformedIcfg_BEv2_6.bpl [2018-07-25 13:44:39,684 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:44:39,695 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:44:39,745 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:44:39,745 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:44:39,746 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:44:39,746 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:44:39,746 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:44:39,746 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:44:39,747 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:44:39,747 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:44:39,747 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:44:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:44:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:44:39,777 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:39,779 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:44:39,780 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:39,786 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 13:44:39,813 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:39,981 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-25 13:44:40,134 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:40,134 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:44:40,138 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:44:40,143 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:44:40,144 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:40,146 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:44:40,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:40,178 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:44:40,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:44:40,180 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 13:44:40,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:40,191 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:44:40,192 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:44:40,200 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 13:44:40,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:44:40,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:44:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:44:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:44:40,233 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 13:44:40,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:40,233 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:44:40,234 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:44:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:44:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:44:40,234 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:40,234 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:44:40,235 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:40,235 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 13:44:40,249 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:40,582 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-07-25 13:44:41,565 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-07-25 13:44:45,009 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-07-25 13:44:46,777 WARN L169 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-07-25 13:44:47,456 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-07-25 13:44:47,974 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-07-25 13:44:48,502 WARN L169 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-07-25 13:44:49,043 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-07-25 13:44:49,699 WARN L169 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 13:44:50,332 WARN L169 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-07-25 13:44:51,114 WARN L169 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-07-25 13:44:51,902 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-07-25 13:44:52,695 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-07-25 13:44:53,464 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-07-25 13:44:54,309 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-07-25 13:44:55,697 WARN L169 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-07-25 13:44:56,543 WARN L169 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 6 [2018-07-25 13:44:57,737 WARN L169 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-07-25 13:44:59,104 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-07-25 13:45:00,118 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 13:45:01,166 WARN L169 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2018-07-25 13:45:02,324 WARN L169 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-25 13:45:03,498 WARN L169 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-07-25 13:45:04,716 WARN L169 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2018-07-25 13:45:05,948 WARN L169 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-07-25 13:45:07,376 WARN L169 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-07-25 13:45:08,699 WARN L169 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2018-07-25 13:45:10,104 WARN L169 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-25 13:45:11,605 WARN L169 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-25 13:45:13,373 WARN L169 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2018-07-25 13:45:15,022 WARN L169 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-07-25 13:45:16,939 WARN L169 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2018-07-25 13:45:18,793 WARN L169 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2018-07-25 13:45:20,578 WARN L169 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-07-25 13:45:22,500 WARN L169 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2018-07-25 13:45:24,521 WARN L169 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-25 13:45:26,547 WARN L169 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-07-25 13:45:28,787 WARN L169 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2018-07-25 13:45:30,965 WARN L169 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-07-25 13:45:33,213 WARN L169 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2018-07-25 13:45:35,534 WARN L169 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2018-07-25 13:45:38,052 WARN L169 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 13:45:40,498 WARN L169 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2018-07-25 13:45:43,090 WARN L169 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-07-25 13:45:45,706 WARN L169 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 305 [2018-07-25 13:45:48,485 WARN L169 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-07-25 13:45:51,370 WARN L169 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2018-07-25 13:45:54,298 WARN L169 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2018-07-25 13:45:57,249 WARN L169 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2018-07-25 13:46:00,450 WARN L169 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 13:46:03,703 WARN L169 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2018-07-25 13:46:06,978 WARN L169 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-07-25 13:46:10,527 WARN L169 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-07-25 13:46:14,124 WARN L169 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-07-25 13:46:17,828 WARN L169 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-07-25 13:46:21,528 WARN L169 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2018-07-25 13:46:25,371 WARN L169 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2018-07-25 13:46:29,430 WARN L169 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 370 [2018-07-25 13:46:33,496 WARN L169 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2018-07-25 13:46:37,585 WARN L169 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-07-25 13:46:41,998 WARN L169 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2018-07-25 13:46:46,490 WARN L169 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2018-07-25 13:46:51,137 WARN L169 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2018-07-25 13:46:55,812 WARN L169 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 13:47:00,595 WARN L169 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2018-07-25 13:47:05,588 WARN L169 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-07-25 13:47:10,670 WARN L169 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 415 [2018-07-25 13:47:15,877 WARN L169 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2018-07-25 13:47:21,222 WARN L169 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2018-07-25 13:47:26,756 WARN L169 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2018-07-25 13:47:32,456 WARN L169 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2018-07-25 13:47:38,348 WARN L169 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 440 [2018-07-25 13:47:44,266 WARN L169 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-07-25 13:47:50,333 WARN L169 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-25 13:47:56,586 WARN L169 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2018-07-25 13:48:02,941 WARN L169 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-07-25 13:48:09,509 WARN L169 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 465 [2018-07-25 13:48:16,095 WARN L169 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2018-07-25 13:48:22,913 WARN L169 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 475 [2018-07-25 13:48:30,004 WARN L169 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2018-07-25 13:48:37,362 WARN L169 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2018-07-25 13:48:44,681 WARN L169 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2018-07-25 13:48:52,155 WARN L169 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-07-25 13:48:59,757 WARN L169 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-07-25 13:49:07,521 WARN L169 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2018-07-25 13:49:15,584 WARN L169 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 510 Received shutdown request... [2018-07-25 13:49:19,609 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:19,609 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:49:19,615 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:49:19,616 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:49:19 BoogieIcfgContainer [2018-07-25 13:49:19,616 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:49:19,617 INFO L168 Benchmark]: Toolchain (without parser) took 280247.39 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -273.2 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 292.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:19,618 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 13:49:19,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.84 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 13:49:19,619 INFO L168 Benchmark]: Boogie Preprocessor took 20.69 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 13:49:19,621 INFO L168 Benchmark]: RCFGBuilder took 229.83 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 13:49:19,621 INFO L168 Benchmark]: TraceAbstraction took 279949.32 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -273.2 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 271.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:49:19,626 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 41.84 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 20.69 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 229.83 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 279949.32 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -273.2 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 271.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 37]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 37). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 279.8s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/const1.i_3.bplTransformedIcfg_BEv2_6.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-49-19-637.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/const1.i_3.bplTransformedIcfg_BEv2_6.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-49-19-637.csv Completed graceful shutdown