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/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:44:40,571 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:44:40,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:44:40,593 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:44:40,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:44:40,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:44:40,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:44:40,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:44:40,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:44:40,602 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:44:40,603 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:44:40,604 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:44:40,605 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:44:40,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:44:40,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:44:40,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:44:40,608 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:44:40,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:44:40,612 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:44:40,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:44:40,615 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:44:40,616 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:44:40,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:44:40,619 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:44:40,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:44:40,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:44:40,621 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:44:40,622 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:44:40,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:44:40,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:44:40,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:44:40,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:44:40,625 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:44:40,625 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:44:40,626 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:44:40,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:44:40,627 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 13:44:40,636 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:44:40,636 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:44:40,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:44:40,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:44:40,638 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:44:40,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:40,638 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:44:40,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:44:40,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:44:40,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:44:40,705 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:44:40,705 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:44:40,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:40,706 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 13:44:40,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:44:40,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:44:40,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:40,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:44:40,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:44:40,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/1) ... [2018-07-25 13:44:40,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/1) ... [2018-07-25 13:44:40,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:40,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:44:40,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:44:40,797 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:44:40,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/1) ... [2018-07-25 13:44:40,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/1) ... [2018-07-25 13:44:40,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/1) ... [2018-07-25 13:44:40,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/1) ... [2018-07-25 13:44:40,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/1) ... [2018-07-25 13:44:40,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/1) ... [2018-07-25 13:44:40,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/1) ... [2018-07-25 13:44:40,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:44:40,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:44:40,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:44:40,821 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:44:40,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (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 13:44:40,904 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:44:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:44:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:44:41,152 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:44:41,156 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:41 BoogieIcfgContainer [2018-07-25 13:44:41,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:44:41,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:44:41,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:44:41,162 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:44:41,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:40" (1/2) ... [2018-07-25 13:44:41,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e40db8b and model type count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:44:41, skipping insertion in model container [2018-07-25 13:44:41,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:41" (2/2) ... [2018-07-25 13:44:41,166 INFO L112 eAbstractionObserver]: Analyzing ICFG count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:41,176 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:44:41,189 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:44:41,243 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:44:41,244 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:44:41,244 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:44:41,245 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:44:41,245 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:44:41,245 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:44:41,245 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:44:41,245 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:44:41,246 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:44:41,267 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:44:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:44:41,280 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:41,281 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:44:41,282 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:41,288 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:41,305 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:41,566 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:41,566 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:44:41,569 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:44:41,575 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:44:41,575 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:41,577 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:44:41,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:41,613 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:44:41,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:44:41,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 13:44:41,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:41,626 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:44:41,627 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:44:41,630 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:41,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:44:41,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:44:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:44:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:44:41,669 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 13:44:41,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:41,669 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:44:41,669 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:44:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:44:41,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:44:41,670 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:41,670 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:44:41,670 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:41,671 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:41,691 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:42,760 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-07-25 13:44:43,383 WARN L169 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 8 [2018-07-25 13:44:44,756 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-07-25 13:44:45,949 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-07-25 13:44:46,399 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-07-25 13:44:47,038 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-07-25 13:44:47,520 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-07-25 13:44:48,058 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-07-25 13:44:48,590 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-07-25 13:44:49,316 WARN L169 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-07-25 13:44:49,964 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-07-25 13:44:50,575 WARN L169 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-25 13:44:51,237 WARN L169 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-07-25 13:44:52,041 WARN L169 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-25 13:44:52,928 WARN L169 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-25 13:44:53,783 WARN L169 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-07-25 13:44:54,652 WARN L169 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-07-25 13:44:55,601 WARN L169 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-25 13:44:56,767 WARN L169 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-07-25 13:44:57,813 WARN L169 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-25 13:44:58,937 WARN L169 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-07-25 13:45:00,696 WARN L169 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-07-25 13:45:01,675 WARN L169 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 8 [2018-07-25 13:45:03,045 WARN L169 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-25 13:45:04,673 WARN L169 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-07-25 13:45:06,117 WARN L169 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2018-07-25 13:45:07,619 WARN L169 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-07-25 13:45:09,113 WARN L169 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-07-25 13:45:10,752 WARN L169 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-25 13:45:12,482 WARN L169 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-07-25 13:45:14,183 WARN L169 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 13:45:15,981 WARN L169 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2018-07-25 13:45:17,882 WARN L169 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2018-07-25 13:45:19,855 WARN L169 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2018-07-25 13:45:22,037 WARN L169 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-07-25 13:45:24,216 WARN L169 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2018-07-25 13:45:26,509 WARN L169 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-07-25 13:45:28,919 WARN L169 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-07-25 13:45:31,361 WARN L169 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2018-07-25 13:45:33,960 WARN L169 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-07-25 13:45:36,642 WARN L169 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2018-07-25 13:45:39,581 WARN L169 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2018-07-25 13:45:42,440 WARN L169 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2018-07-25 13:45:45,441 WARN L169 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 365 [2018-07-25 13:45:48,656 WARN L169 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-25 13:45:51,865 WARN L169 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2018-07-25 13:45:55,317 WARN L169 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-07-25 13:45:58,853 WARN L169 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2018-07-25 13:46:02,423 WARN L169 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 13:46:06,185 WARN L169 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-25 13:46:10,006 WARN L169 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2018-07-25 13:46:14,030 WARN L169 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2018-07-25 13:46:18,241 WARN L169 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-07-25 13:46:22,504 WARN L169 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2018-07-25 13:46:26,976 WARN L169 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-07-25 13:46:31,624 WARN L169 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 449 [2018-07-25 13:46:36,253 WARN L169 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2018-07-25 13:46:41,033 WARN L169 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-07-25 13:46:46,004 WARN L169 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 470 [2018-07-25 13:46:51,075 WARN L169 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-07-25 13:46:56,397 WARN L169 SmtUtils]: Spent 895.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-25 13:47:01,867 WARN L169 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 491 [2018-07-25 13:47:07,463 WARN L169 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2018-07-25 13:47:13,394 WARN L169 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2018-07-25 13:47:19,291 WARN L169 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2018-07-25 13:47:25,501 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 519 [2018-07-25 13:47:31,766 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 526 [2018-07-25 13:47:38,284 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 533 [2018-07-25 13:47:45,022 WARN L169 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 540 [2018-07-25 13:47:51,977 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 547 [2018-07-25 13:47:58,971 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 13:48:06,149 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 561 [2018-07-25 13:48:13,590 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 568 [2018-07-25 13:48:21,301 WARN L169 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 575 [2018-07-25 13:48:29,157 WARN L169 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 582 [2018-07-25 13:48:37,279 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 589 [2018-07-25 13:48:45,547 WARN L169 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 596 [2018-07-25 13:48:53,921 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 603 [2018-07-25 13:49:02,608 WARN L169 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 610 [2018-07-25 13:49:11,539 WARN L169 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 617 [2018-07-25 13:49:20,693 WARN L169 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 624 Received shutdown request... [2018-07-25 13:49:24,768 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:24,769 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:49:24,776 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:49:24,776 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:49:24 BoogieIcfgContainer [2018-07-25 13:49:24,776 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:49:24,777 INFO L168 Benchmark]: Toolchain (without parser) took 284027.47 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -215.0 MB). Free memory was 1.5 GB in the beginning and 923.3 MB in the end (delta: 552.4 MB). Peak memory consumption was 337.4 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:24,778 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 13:49:24,779 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:49:24,779 INFO L168 Benchmark]: Boogie Preprocessor took 23.46 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 13:49:24,780 INFO L168 Benchmark]: RCFGBuilder took 336.01 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 13:49:24,781 INFO L168 Benchmark]: TraceAbstraction took 283618.21 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -215.0 MB). Free memory was 1.5 GB in the beginning and 923.3 MB in the end (delta: 531.3 MB). Peak memory consumption was 316.3 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:24,784 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 45.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.46 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 336.01 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 283618.21 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -215.0 MB). Free memory was 1.5 GB in the beginning and 923.3 MB in the end (delta: 531.3 MB). Peak memory consumption was 316.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 32]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 32). 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, 283.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-49-24-798.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-49-24-798.csv Completed graceful shutdown