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/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:44:30,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:44:30,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:44:30,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:44:30,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:44:30,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:44:30,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:44:30,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:44:30,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:44:30,648 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:44:30,649 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:44:30,649 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:44:30,650 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:44:30,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:44:30,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:44:30,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:44:30,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:44:30,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:44:30,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:44:30,669 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:44:30,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:44:30,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:44:30,678 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:44:30,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:44:30,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:44:30,681 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:44:30,682 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:44:30,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:44:30,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:44:30,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:44:30,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:44:30,690 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:44:30,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:44:30,691 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:44:30,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:44:30,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:44:30,694 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 13:44:30,711 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:44:30,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:44:30,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:44:30,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:44:30,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:44:30,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:30,714 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:44:30,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:44:30,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:44:30,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:44:30,816 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:44:30,817 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:44:30,818 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:30,818 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-25 13:44:30,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:44:30,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:44:30,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:30,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:44:30,882 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:44:30,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/1) ... [2018-07-25 13:44:30,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/1) ... [2018-07-25 13:44:30,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:30,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:44:30,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:44:30,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:44:30,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/1) ... [2018-07-25 13:44:30,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/1) ... [2018-07-25 13:44:30,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/1) ... [2018-07-25 13:44:30,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/1) ... [2018-07-25 13:44:30,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/1) ... [2018-07-25 13:44:30,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/1) ... [2018-07-25 13:44:30,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/1) ... [2018-07-25 13:44:30,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:44:30,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:44:30,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:44:30,943 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:44:30,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (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 13:44:31,018 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:44:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:44:31,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:44:31,198 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:44:31,199 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:31 BoogieIcfgContainer [2018-07-25 13:44:31,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:44:31,200 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:44:31,200 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:44:31,204 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:44:31,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:30" (1/2) ... [2018-07-25 13:44:31,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c308822 and model type cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:44:31, skipping insertion in model container [2018-07-25 13:44:31,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:31" (2/2) ... [2018-07-25 13:44:31,207 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-25 13:44:31,217 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:44:31,224 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:44:31,264 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:44:31,265 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:44:31,265 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:44:31,266 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:44:31,266 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:44:31,266 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:44:31,266 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:44:31,267 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:44:31,267 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:44:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:44:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:44:31,295 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:31,296 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:44:31,297 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:31,303 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 13:44:31,323 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:31,601 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:31,602 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:44:31,606 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:44:31,611 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:44:31,611 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:31,614 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:44:31,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:31,646 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:44:31,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:44:31,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 13:44:31,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:31,661 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:44:31,662 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:44:31,665 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 13:44:31,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:44:31,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:44:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:44:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:44:31,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 13:44:31,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:31,703 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:44:31,703 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:44:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:44:31,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:44:31,704 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:31,704 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:44:31,704 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:31,704 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 13:44:31,722 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:34,120 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-07-25 13:44:34,807 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-07-25 13:44:36,017 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 13:44:36,621 WARN L169 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-07-25 13:44:37,156 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-07-25 13:44:37,705 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-25 13:44:38,181 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-07-25 13:44:38,711 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-07-25 13:44:39,336 WARN L169 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-07-25 13:44:39,989 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-25 13:44:40,621 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 13:44:41,350 WARN L169 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-07-25 13:44:42,191 WARN L169 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-07-25 13:44:43,111 WARN L169 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2018-07-25 13:44:43,957 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-07-25 13:44:44,926 WARN L169 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-07-25 13:44:45,956 WARN L169 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2018-07-25 13:44:47,062 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2018-07-25 13:44:48,124 WARN L169 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-07-25 13:44:49,300 WARN L169 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 13:44:51,061 WARN L169 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-07-25 13:44:52,077 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-07-25 13:44:53,424 WARN L169 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 13:44:55,033 WARN L169 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-25 13:44:55,644 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-07-25 13:44:56,641 WARN L169 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2018-07-25 13:44:58,165 WARN L169 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2018-07-25 13:44:59,715 WARN L169 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-07-25 13:45:01,373 WARN L169 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-07-25 13:45:03,269 WARN L169 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2018-07-25 13:45:05,358 WARN L169 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2018-07-25 13:45:07,349 WARN L169 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-07-25 13:45:09,353 WARN L169 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-07-25 13:45:11,388 WARN L169 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2018-07-25 13:45:13,776 WARN L169 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-07-25 13:45:16,027 WARN L169 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2018-07-25 13:45:18,469 WARN L169 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2018-07-25 13:45:20,935 WARN L169 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2018-07-25 13:45:23,499 WARN L169 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2018-07-25 13:45:26,162 WARN L169 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-07-25 13:45:29,000 WARN L169 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 13:45:31,946 WARN L169 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-07-25 13:45:35,077 WARN L169 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2018-07-25 13:45:38,285 WARN L169 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-25 13:45:41,509 WARN L169 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-07-25 13:45:45,035 WARN L169 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 461 [2018-07-25 13:45:48,590 WARN L169 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 469 [2018-07-25 13:45:52,237 WARN L169 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2018-07-25 13:45:56,010 WARN L169 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2018-07-25 13:45:59,916 WARN L169 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-07-25 13:46:03,987 WARN L169 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2018-07-25 13:46:08,124 WARN L169 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2018-07-25 13:46:12,473 WARN L169 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2018-07-25 13:46:17,045 WARN L169 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2018-07-25 13:46:21,718 WARN L169 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2018-07-25 13:46:26,622 WARN L169 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2018-07-25 13:46:31,604 WARN L169 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 13:46:36,824 WARN L169 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2018-07-25 13:46:42,217 WARN L169 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 571 [2018-07-25 13:46:47,662 WARN L169 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-07-25 13:46:53,314 WARN L169 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-07-25 13:46:59,060 WARN L169 SmtUtils]: Spent 895.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2018-07-25 13:47:05,060 WARN L169 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2018-07-25 13:47:11,205 WARN L169 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2018-07-25 13:47:17,526 WARN L169 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2018-07-25 13:47:24,164 WARN L169 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2018-07-25 13:47:30,847 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 639 [2018-07-25 13:47:37,791 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 648 [2018-07-25 13:47:44,963 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 656 [2018-07-25 13:47:52,290 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 665 [2018-07-25 13:48:00,030 WARN L169 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 673 [2018-07-25 13:48:07,749 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 682 [2018-07-25 13:48:15,637 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 690 [2018-07-25 13:48:23,721 WARN L169 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 699 [2018-07-25 13:48:32,036 WARN L169 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 707 [2018-07-25 13:48:40,573 WARN L169 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 716 [2018-07-25 13:48:49,344 WARN L169 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 724 [2018-07-25 13:48:58,365 WARN L169 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 733 [2018-07-25 13:49:07,708 WARN L169 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 741 Received shutdown request... [2018-07-25 13:49:11,894 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:11,895 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:49:11,900 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:49:11,901 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:49:11 BoogieIcfgContainer [2018-07-25 13:49:11,901 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:49:11,902 INFO L168 Benchmark]: Toolchain (without parser) took 281022.02 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -235.4 MB). Free memory was 1.5 GB in the beginning and 912.5 MB in the end (delta: 548.0 MB). Peak memory consumption was 312.6 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:11,903 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 13:49:11,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:49:11,913 INFO L168 Benchmark]: Boogie Preprocessor took 21.86 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 13:49:11,913 INFO L168 Benchmark]: RCFGBuilder took 256.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:11,919 INFO L168 Benchmark]: TraceAbstraction took 280700.92 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -235.4 MB). Free memory was 1.4 GB in the beginning and 912.5 MB in the end (delta: 526.8 MB). Peak memory consumption was 291.4 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:11,925 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 0.21 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 37.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.86 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 256.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 280700.92 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -235.4 MB). Free memory was 1.4 GB in the beginning and 912.5 MB in the end (delta: 526.8 MB). Peak memory consumption was 291.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 44]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 44). 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, 280.6s 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/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-49-11-937.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-49-11-937.csv Completed graceful shutdown