java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:40:00,110 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:40:00,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:40:00,132 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:40:00,133 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:40:00,134 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:40:00,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:40:00,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:40:00,141 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:40:00,142 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:40:00,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:40:00,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:40:00,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:40:00,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:40:00,152 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:40:00,153 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:40:00,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:40:00,164 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:40:00,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:40:00,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:40:00,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:40:00,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:40:00,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:40:00,183 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:40:00,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:40:00,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:40:00,186 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:40:00,186 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:40:00,187 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:40:00,190 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:40:00,190 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:40:00,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:40:00,192 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:40:00,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:40:00,193 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:40:00,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:40:00,195 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-09-26 08:40:00,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:40:00,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:40:00,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:40:00,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:40:00,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:40:00,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:00,211 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:40:00,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:40:00,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:40:00,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:40:00,274 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:40:00,275 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:40:00,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:40:00,276 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-09-26 08:40:00,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:40:00,349 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:40:00,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:40:00,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:40:00,351 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:40:00,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/1) ... [2018-09-26 08:40:00,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/1) ... [2018-09-26 08:40:00,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:40:00,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:40:00,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:40:00,392 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:40:00,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/1) ... [2018-09-26 08:40:00,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/1) ... [2018-09-26 08:40:00,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/1) ... [2018-09-26 08:40:00,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/1) ... [2018-09-26 08:40:00,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/1) ... [2018-09-26 08:40:00,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/1) ... [2018-09-26 08:40:00,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/1) ... [2018-09-26 08:40:00,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:40:00,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:40:00,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:40:00,415 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:40:00,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (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 [2018-09-26 08:40:00,499 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:40:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:40:00,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:40:00,774 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:40:00,774 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:40:00 BoogieIcfgContainer [2018-09-26 08:40:00,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:40:00,776 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:40:00,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:40:00,782 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:40:00,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:00" (1/2) ... [2018-09-26 08:40:00,783 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9cb502 and model type hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:40:00, skipping insertion in model container [2018-09-26 08:40:00,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:40:00" (2/2) ... [2018-09-26 08:40:00,789 INFO L112 eAbstractionObserver]: Analyzing ICFG hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:40:00,799 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:40:00,808 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:40:00,852 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:40:00,853 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:40:00,853 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:40:00,853 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:40:00,853 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:40:00,853 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:40:00,854 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:40:00,854 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:40:00,854 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:40:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 08:40:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 08:40:00,879 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:40:00,880 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 08:40:00,881 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:40:00,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:40:00,888 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 [2018-09-26 08:40:00,918 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:40:01,250 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:40:01,250 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 08:40:01,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:40:01,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:40:01,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:40:01,265 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 08:40:01,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:40:01,305 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 08:40:01,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:40:01,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 08:40:01,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:40:01,331 INFO L225 Difference]: With dead ends: 8 [2018-09-26 08:40:01,331 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 08:40:01,334 INFO L605 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 [2018-09-26 08:40:01,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 08:40:01,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 08:40:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 08:40:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 08:40:01,369 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 08:40:01,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:40:01,370 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 08:40:01,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:40:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 08:40:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:40:01,371 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:40:01,371 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:40:01,371 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:40:01,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:40:01,372 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 [2018-09-26 08:40:01,383 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:40:03,355 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-26 08:40:03,964 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-09-26 08:40:04,671 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-09-26 08:40:06,026 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-09-26 08:40:06,647 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-09-26 08:40:07,310 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-09-26 08:40:07,786 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-09-26 08:40:08,286 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-09-26 08:40:08,921 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-09-26 08:40:09,823 WARN L178 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-09-26 08:40:10,485 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-09-26 08:40:11,178 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-09-26 08:40:11,873 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-09-26 08:40:12,698 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-09-26 08:40:13,588 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-09-26 08:40:14,701 WARN L178 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-09-26 08:40:15,679 WARN L178 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-09-26 08:40:16,755 WARN L178 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-09-26 08:40:17,932 WARN L178 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-09-26 08:40:19,194 WARN L178 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2018-09-26 08:40:20,439 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-09-26 08:40:22,316 WARN L178 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-09-26 08:40:23,380 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-09-26 08:40:24,825 WARN L178 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-09-26 08:40:26,645 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-09-26 08:40:28,289 WARN L178 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2018-09-26 08:40:29,902 WARN L178 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2018-09-26 08:40:31,582 WARN L178 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-09-26 08:40:33,352 WARN L178 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-09-26 08:40:35,240 WARN L178 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-09-26 08:40:37,211 WARN L178 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-09-26 08:40:39,213 WARN L178 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2018-09-26 08:40:41,387 WARN L178 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-09-26 08:40:43,593 WARN L178 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-09-26 08:40:46,078 WARN L178 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-09-26 08:40:48,492 WARN L178 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-09-26 08:40:51,076 WARN L178 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-09-26 08:40:53,645 WARN L178 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-09-26 08:40:56,411 WARN L178 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-09-26 08:40:59,258 WARN L178 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-09-26 08:41:02,371 WARN L178 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-09-26 08:41:05,607 WARN L178 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2018-09-26 08:41:08,831 WARN L178 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-09-26 08:41:12,322 WARN L178 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2018-09-26 08:41:15,921 WARN L178 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-09-26 08:41:19,598 WARN L178 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-09-26 08:41:23,367 WARN L178 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-09-26 08:41:27,168 WARN L178 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-09-26 08:41:31,283 WARN L178 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-09-26 08:41:35,425 WARN L178 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-09-26 08:41:39,769 WARN L178 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-09-26 08:41:44,237 WARN L178 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-09-26 08:41:48,956 WARN L178 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2018-09-26 08:41:53,773 WARN L178 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-09-26 08:41:58,802 WARN L178 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-09-26 08:42:03,878 WARN L178 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2018-09-26 08:42:09,212 WARN L178 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2018-09-26 08:42:14,804 WARN L178 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-09-26 08:42:20,506 WARN L178 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2018-09-26 08:42:26,273 WARN L178 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2018-09-26 08:42:32,366 WARN L178 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 556 [2018-09-26 08:42:38,478 WARN L178 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2018-09-26 08:42:44,759 WARN L178 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 572 [2018-09-26 08:42:51,417 WARN L178 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 580 [2018-09-26 08:42:58,197 WARN L178 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 588 [2018-09-26 08:43:05,139 WARN L178 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 596 [2018-09-26 08:43:12,329 WARN L178 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 604 [2018-09-26 08:43:19,659 WARN L178 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 612 [2018-09-26 08:43:27,321 WARN L178 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 620 [2018-09-26 08:43:35,061 WARN L178 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 628 [2018-09-26 08:43:43,163 WARN L178 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 636 [2018-09-26 08:43:51,304 WARN L178 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 644 [2018-09-26 08:43:59,828 WARN L178 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 652 [2018-09-26 08:44:08,700 WARN L178 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 660 [2018-09-26 08:44:17,658 WARN L178 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 668 [2018-09-26 08:44:26,984 WARN L178 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 676 [2018-09-26 08:44:36,511 WARN L178 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 684 Received shutdown request... [2018-09-26 08:44:40,938 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:44:40,939 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:44:40,945 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:44:40,945 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:44:40 BoogieIcfgContainer [2018-09-26 08:44:40,945 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:44:40,947 INFO L168 Benchmark]: Toolchain (without parser) took 280600.95 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -87.0 MB). Free memory was 1.5 GB in the beginning and 887.2 MB in the end (delta: 576.4 MB). Peak memory consumption was 489.4 MB. Max. memory is 7.1 GB. [2018-09-26 08:44:40,948 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-09-26 08:44:40,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.08 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. [2018-09-26 08:44:40,950 INFO L168 Benchmark]: Boogie Preprocessor took 23.13 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. [2018-09-26 08:44:40,950 INFO L168 Benchmark]: RCFGBuilder took 359.79 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-09-26 08:44:40,951 INFO L168 Benchmark]: TraceAbstraction took 280169.69 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -87.0 MB). Free memory was 1.4 GB in the beginning and 887.2 MB in the end (delta: 557.4 MB). Peak memory consumption was 470.3 MB. Max. memory is 7.1 GB. [2018-09-26 08:44:40,956 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.08 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 23.13 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 359.79 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 280169.69 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -87.0 MB). Free memory was 1.4 GB in the beginning and 887.2 MB in the end (delta: 557.4 MB). Peak memory consumption was 470.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 48]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 48). 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, 280.1s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-44-40-970.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-44-40-970.csv Completed graceful shutdown