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.c.i_3.bplTransformedIcfg_BEv2_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:44:29,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:44:29,708 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:44:29,725 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:44:29,725 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:44:29,727 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:44:29,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:44:29,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:44:29,733 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:44:29,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:44:29,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:44:29,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:44:29,739 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:44:29,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:44:29,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:44:29,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:44:29,746 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:44:29,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:44:29,758 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:44:29,762 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:44:29,766 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:44:29,767 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:44:29,769 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:44:29,770 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:44:29,770 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:44:29,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:44:29,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:44:29,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:44:29,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:44:29,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:44:29,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:44:29,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:44:29,781 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:44:29,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:44:29,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:44:29,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:44:29,784 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 13:44:29,797 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:44:29,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:44:29,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:44:29,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:44:29,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:44:29,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:29,800 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:44:29,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:44:29,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:44:29,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:44:29,863 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:44:29,864 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:44:29,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-07-25 13:44:29,865 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl' [2018-07-25 13:44:29,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:44:29,907 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:44:29,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:29,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:44:29,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:44:29,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/1) ... [2018-07-25 13:44:29,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/1) ... [2018-07-25 13:44:29,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:44:29,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:44:29,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:44:29,950 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:44:29,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/1) ... [2018-07-25 13:44:29,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/1) ... [2018-07-25 13:44:29,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/1) ... [2018-07-25 13:44:29,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/1) ... [2018-07-25 13:44:29,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/1) ... [2018-07-25 13:44:29,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/1) ... [2018-07-25 13:44:29,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/1) ... [2018-07-25 13:44:29,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:44:29,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:44:29,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:44:29,970 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:44:29,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (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 13:44:30,049 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-25 13:44:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:44:30,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:44:30,205 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:44:30,206 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:30 BoogieIcfgContainer [2018-07-25 13:44:30,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:44:30,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:44:30,207 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:44:30,210 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:44:30,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:44:29" (1/2) ... [2018-07-25 13:44:30,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e0c2f2 and model type cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:44:30, skipping insertion in model container [2018-07-25 13:44:30,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:44:30" (2/2) ... [2018-07-25 13:44:30,214 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-07-25 13:44:30,225 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:44:30,235 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:44:30,284 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:44:30,285 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:44:30,285 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:44:30,285 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:44:30,286 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:44:30,286 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:44:30,286 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:44:30,286 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:44:30,287 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:44:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:44:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:44:30,314 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:30,316 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:44:30,317 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:30,323 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 13:44:30,348 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:30,742 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:44:30,743 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:44:30,748 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:44:30,755 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:44:30,755 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:44:30,759 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-25 13:44:30,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:44:30,822 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:44:30,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:44:30,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-25 13:44:30,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:44:30,843 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:44:30,844 INFO L226 Difference]: Without dead ends: 5 [2018-07-25 13:44:30,849 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 13:44:30,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-25 13:44:30,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-25 13:44:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-25 13:44:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-25 13:44:30,911 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-25 13:44:30,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:44:30,912 INFO L472 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-25 13:44:30,912 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:44:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-25 13:44:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:44:30,912 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:44:30,913 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:44:30,913 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:44:30,913 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 13:44:30,933 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:44:32,152 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-07-25 13:44:33,694 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-07-25 13:44:34,424 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-07-25 13:44:35,742 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-25 13:44:36,396 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-07-25 13:44:37,138 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-25 13:44:37,708 WARN L169 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-25 13:44:38,275 WARN L169 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 13:44:38,863 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-07-25 13:44:39,601 WARN L169 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-25 13:44:40,414 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-07-25 13:44:41,139 WARN L169 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-07-25 13:44:42,043 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-25 13:44:42,956 WARN L169 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2018-07-25 13:44:43,866 WARN L169 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-07-25 13:44:44,792 WARN L169 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2018-07-25 13:44:45,891 WARN L169 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-25 13:44:47,087 WARN L169 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-07-25 13:44:48,258 WARN L169 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-25 13:44:49,460 WARN L169 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2018-07-25 13:44:50,936 WARN L169 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-25 13:44:52,831 WARN L169 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 13:44:53,927 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2018-07-25 13:44:55,380 WARN L169 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-07-25 13:44:57,180 WARN L169 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2018-07-25 13:44:57,776 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2018-07-25 13:44:58,885 WARN L169 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2018-07-25 13:45:00,544 WARN L169 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-07-25 13:45:02,348 WARN L169 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-25 13:45:04,192 WARN L169 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2018-07-25 13:45:06,113 WARN L169 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2018-07-25 13:45:08,542 WARN L169 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-25 13:45:10,621 WARN L169 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-25 13:45:12,854 WARN L169 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-07-25 13:45:15,180 WARN L169 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-25 13:45:17,654 WARN L169 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-25 13:45:20,169 WARN L169 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2018-07-25 13:45:22,896 WARN L169 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2018-07-25 13:45:25,626 WARN L169 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-07-25 13:45:28,581 WARN L169 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-25 13:45:31,560 WARN L169 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 416 [2018-07-25 13:45:34,816 WARN L169 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2018-07-25 13:45:38,143 WARN L169 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-07-25 13:45:41,426 WARN L169 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-07-25 13:45:45,006 WARN L169 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-25 13:45:48,659 WARN L169 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2018-07-25 13:45:52,325 WARN L169 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-07-25 13:45:56,168 WARN L169 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-07-25 13:46:00,159 WARN L169 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2018-07-25 13:46:04,333 WARN L169 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 494 [2018-07-25 13:46:08,668 WARN L169 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2018-07-25 13:46:13,139 WARN L169 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2018-07-25 13:46:17,734 WARN L169 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2018-07-25 13:46:22,462 WARN L169 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2018-07-25 13:46:27,443 WARN L169 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2018-07-25 13:46:32,657 WARN L169 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2018-07-25 13:46:37,933 WARN L169 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 13:46:43,240 WARN L169 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2018-07-25 13:46:48,807 WARN L169 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-07-25 13:46:54,614 WARN L169 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-07-25 13:47:00,604 WARN L169 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2018-07-25 13:47:06,799 WARN L169 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2018-07-25 13:47:13,251 WARN L169 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2018-07-25 13:47:19,719 WARN L169 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2018-07-25 13:47:26,529 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 624 [2018-07-25 13:47:33,552 WARN L169 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 632 [2018-07-25 13:47:40,682 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 641 [2018-07-25 13:47:48,091 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 650 [2018-07-25 13:47:55,743 WARN L169 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 658 [2018-07-25 13:48:03,473 WARN L169 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 667 [2018-07-25 13:48:11,401 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 676 [2018-07-25 13:48:19,667 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 684 [2018-07-25 13:48:28,252 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 693 [2018-07-25 13:48:37,103 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 702 [2018-07-25 13:48:46,228 WARN L169 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 710 [2018-07-25 13:48:55,308 WARN L169 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 719 [2018-07-25 13:49:04,534 WARN L169 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 728 Received shutdown request... [2018-07-25 13:49:09,764 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:09,765 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:49:09,770 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:49:09,770 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:49:09 BoogieIcfgContainer [2018-07-25 13:49:09,770 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:49:09,771 INFO L168 Benchmark]: Toolchain (without parser) took 279864.90 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 928.1 MB in the end (delta: 543.4 MB). Peak memory consumption was 270.3 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:09,772 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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 13:49:09,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.89 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 13:49:09,774 INFO L168 Benchmark]: Boogie Preprocessor took 19.71 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 13:49:09,774 INFO L168 Benchmark]: RCFGBuilder took 236.18 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 13:49:09,775 INFO L168 Benchmark]: TraceAbstraction took 279563.74 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 928.1 MB in the end (delta: 522.3 MB). Peak memory consumption was 249.1 MB. Max. memory is 7.1 GB. [2018-07-25 13:49:09,781 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.89 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 19.71 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 236.18 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 279563.74 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 928.1 MB in the end (delta: 522.3 MB). Peak memory consumption was 249.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 36). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 254 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 279.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-49-09-794.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-49-09-794.csv Completed graceful shutdown