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/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:35:44,581 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:35:44,583 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:35:44,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:35:44,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:35:44,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:35:44,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:35:44,600 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:35:44,602 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:35:44,603 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:35:44,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:35:44,605 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:35:44,606 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:35:44,607 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:35:44,611 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:35:44,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:35:44,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:35:44,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:35:44,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:35:44,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:35:44,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:35:44,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:35:44,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:35:44,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:35:44,639 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:35:44,644 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:35:44,645 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:35:44,647 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:35:44,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:35:44,652 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:35:44,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:35:44,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:35:44,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:35:44,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:35:44,657 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:35:44,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:35:44,659 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 08:35:44,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:35:44,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:35:44,675 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:35:44,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:35:44,676 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:35:44,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:35:44,676 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:35:44,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:35:44,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:35:44,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:35:44,746 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:35:44,746 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:35:44,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:35:44,747 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-09-26 08:35:44,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:35:44,797 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:35:44,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:35:44,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:35:44,798 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:35:44,819 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 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,831 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 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:35:44,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:35:44,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:35:44,840 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:35:44,852 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 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,852 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 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,853 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 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,853 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 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,856 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 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,858 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 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,859 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 26.09 08:35:44" (1/1) ... [2018-09-26 08:35:44,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:35:44,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:35:44,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:35:44,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:35:44,862 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 26.09 08:35:44" (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 08:35:44,940 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:35:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:35:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:35:45,182 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:35:45,183 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:35:45 BoogieIcfgContainer [2018-09-26 08:35:45,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:35:45,184 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:35:45,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:35:45,188 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:35:45,188 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 26.09 08:35:44" (1/2) ... [2018-09-26 08:35:45,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d182cc and model type cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:35:45, skipping insertion in model container [2018-09-26 08:35:45,190 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 26.09 08:35:45" (2/2) ... [2018-09-26 08:35:45,192 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:35:45,202 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:35:45,210 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:35:45,262 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:35:45,263 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:35:45,263 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:35:45,264 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:35:45,264 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:35:45,264 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:35:45,264 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:35:45,264 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:35:45,265 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:35:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 08:35:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 08:35:45,289 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:35:45,290 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 08:35:45,291 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:35:45,298 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:35:45,298 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 08:35:45,332 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:35:45,591 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:35:45,592 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 08:35:45,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:35:45,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:35:45,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:35:45,607 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 08:35:45,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:35:45,661 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 08:35:45,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:35:45,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 08:35:45,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:35:45,682 INFO L225 Difference]: With dead ends: 8 [2018-09-26 08:35:45,682 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 08:35:45,686 INFO L605 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 [2018-09-26 08:35:45,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 08:35:45,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 08:35:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 08:35:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 08:35:45,720 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 08:35:45,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:35:45,720 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 08:35:45,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:35:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 08:35:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:35:45,721 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:35:45,721 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:35:45,722 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:35:45,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:35:45,722 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 08:35:45,738 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:35:47,646 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-26 08:35:48,226 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-09-26 08:35:48,872 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-09-26 08:35:50,561 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-09-26 08:35:51,202 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-09-26 08:35:51,726 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-09-26 08:35:52,188 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-09-26 08:35:52,718 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-09-26 08:35:53,579 WARN L178 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-09-26 08:35:54,237 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-09-26 08:35:54,876 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-09-26 08:35:55,550 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-09-26 08:35:56,305 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-09-26 08:35:57,198 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2018-09-26 08:35:58,105 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-09-26 08:35:59,102 WARN L178 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-09-26 08:36:00,189 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2018-09-26 08:36:01,262 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2018-09-26 08:36:02,335 WARN L178 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-09-26 08:36:03,588 WARN L178 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-09-26 08:36:05,374 WARN L178 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-09-26 08:36:07,723 WARN L178 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-09-26 08:36:09,449 WARN L178 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-09-26 08:36:10,955 WARN L178 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2018-09-26 08:36:12,464 WARN L178 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2018-09-26 08:36:14,081 WARN L178 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-09-26 08:36:15,804 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-09-26 08:36:17,546 WARN L178 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2018-09-26 08:36:19,498 WARN L178 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2018-09-26 08:36:21,431 WARN L178 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-09-26 08:36:23,451 WARN L178 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-09-26 08:36:25,542 WARN L178 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2018-09-26 08:36:27,745 WARN L178 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-09-26 08:36:30,159 WARN L178 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2018-09-26 08:36:32,601 WARN L178 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2018-09-26 08:36:35,157 WARN L178 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2018-09-26 08:36:37,727 WARN L178 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2018-09-26 08:36:40,620 WARN L178 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-09-26 08:36:43,445 WARN L178 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-09-26 08:36:46,434 WARN L178 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-09-26 08:36:49,602 WARN L178 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2018-09-26 08:36:52,765 WARN L178 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-09-26 08:36:56,208 WARN L178 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-09-26 08:36:59,729 WARN L178 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 461 [2018-09-26 08:37:03,283 WARN L178 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 469 [2018-09-26 08:37:07,086 WARN L178 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2018-09-26 08:37:10,906 WARN L178 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2018-09-26 08:37:14,967 WARN L178 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2018-09-26 08:37:18,996 WARN L178 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2018-09-26 08:37:23,240 WARN L178 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2018-09-26 08:37:27,766 WARN L178 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2018-09-26 08:37:32,480 WARN L178 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2018-09-26 08:37:37,142 WARN L178 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2018-09-26 08:37:41,965 WARN L178 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2018-09-26 08:37:46,882 WARN L178 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-09-26 08:37:52,018 WARN L178 SmtUtils]: Spent 806.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2018-09-26 08:37:57,313 WARN L178 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 571 [2018-09-26 08:38:02,849 WARN L178 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-09-26 08:38:08,508 WARN L178 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-09-26 08:38:14,418 WARN L178 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2018-09-26 08:38:20,431 WARN L178 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2018-09-26 08:38:26,702 WARN L178 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2018-09-26 08:38:33,075 WARN L178 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2018-09-26 08:38:39,582 WARN L178 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2018-09-26 08:38:46,342 WARN L178 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 639 [2018-09-26 08:38:53,349 WARN L178 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 648 [2018-09-26 08:39:00,538 WARN L178 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 656 [2018-09-26 08:39:07,942 WARN L178 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 665 [2018-09-26 08:39:15,500 WARN L178 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 673 [2018-09-26 08:39:23,301 WARN L178 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 682 [2018-09-26 08:39:31,331 WARN L178 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 690 [2018-09-26 08:39:39,587 WARN L178 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 699 [2018-09-26 08:39:48,326 WARN L178 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 707 [2018-09-26 08:39:56,921 WARN L178 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 716 [2018-09-26 08:40:05,829 WARN L178 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 724 [2018-09-26 08:40:14,937 WARN L178 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 733 [2018-09-26 08:40:24,483 WARN L178 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 741 Received shutdown request... [2018-09-26 08:40:28,667 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:28,668 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:40:28,673 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:40:28,674 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:40:28 BoogieIcfgContainer [2018-09-26 08:40:28,674 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:40:28,675 INFO L168 Benchmark]: Toolchain (without parser) took 283880.04 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -229.6 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 391.5 MB). Peak memory consumption was 161.8 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:28,676 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 08:40:28,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.90 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 08:40:28,677 INFO L168 Benchmark]: Boogie Preprocessor took 20.24 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 08:40:28,678 INFO L168 Benchmark]: RCFGBuilder took 322.23 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. [2018-09-26 08:40:28,680 INFO L168 Benchmark]: TraceAbstraction took 283489.97 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -229.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 370.3 MB). Peak memory consumption was 140.7 MB. Max. memory is 7.1 GB. [2018-09-26 08:40:28,684 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 0.18 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 41.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.24 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 322.23 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 283489.97 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -229.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 370.3 MB). Peak memory consumption was 140.7 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, 283.4s 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, 0.1s 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: 0.1s 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-0-2018-09-26_08-40-28-696.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-0-2018-09-26_08-40-28-696.csv Completed graceful shutdown