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/jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:40:26,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:40:26,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:40:26,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:40:26,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:40:26,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:40:26,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:40:26,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:40:26,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:40:26,171 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:40:26,173 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:40:26,173 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:40:26,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:40:26,177 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:40:26,180 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:40:26,180 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:40:26,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:40:26,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:40:26,190 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:40:26,192 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:40:26,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:40:26,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:40:26,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:40:26,200 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:40:26,200 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:40:26,201 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:40:26,203 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:40:26,203 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:40:26,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:40:26,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:40:26,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:40:26,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:40:26,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:40:26,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:40:26,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:40:26,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:40:26,213 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 08:40:26,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:40:26,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:40:26,231 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:40:26,231 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:40:26,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:40:26,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:40:26,232 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:40:26,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:40:26,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:40:26,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:40:26,311 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:40:26,312 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:40:26,312 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:40:26,313 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-09-26 08:40:26,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:40:26,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:40:26,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:40:26,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:40:26,382 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:40:26,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/1) ... [2018-09-26 08:40:26,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/1) ... [2018-09-26 08:40:26,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:40:26,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:40:26,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:40:26,423 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:40:26,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/1) ... [2018-09-26 08:40:26,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/1) ... [2018-09-26 08:40:26,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/1) ... [2018-09-26 08:40:26,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/1) ... [2018-09-26 08:40:26,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/1) ... [2018-09-26 08:40:26,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/1) ... [2018-09-26 08:40:26,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/1) ... [2018-09-26 08:40:26,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:40:26,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:40:26,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:40:26,447 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:40:26,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (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 08:40:26,520 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:40:26,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:40:26,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:40:26,796 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:40:26,797 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:40:26 BoogieIcfgContainer [2018-09-26 08:40:26,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:40:26,798 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:40:26,798 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:40:26,806 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:40:26,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:40:26" (1/2) ... [2018-09-26 08:40:26,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38c91ff1 and model type jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:40:26, skipping insertion in model container [2018-09-26 08:40:26,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:40:26" (2/2) ... [2018-09-26 08:40:26,811 INFO L112 eAbstractionObserver]: Analyzing ICFG jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:40:26,821 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:40:26,834 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:40:26,888 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:40:26,889 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:40:26,889 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:40:26,889 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:40:26,890 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:40:26,890 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:40:26,890 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:40:26,890 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:40:26,891 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:40:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 08:40:26,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 08:40:26,921 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:40:26,921 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 08:40:26,923 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:40:26,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:40:26,931 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 [2018-09-26 08:40:26,948 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:40:27,267 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:40:27,267 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 08:40:27,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 08:40:27,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 08:40:27,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 08:40:27,281 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 08:40:27,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:40:27,328 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-09-26 08:40:27,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 08:40:27,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 08:40:27,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:40:27,348 INFO L225 Difference]: With dead ends: 8 [2018-09-26 08:40:27,349 INFO L226 Difference]: Without dead ends: 5 [2018-09-26 08:40:27,354 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 08:40:27,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-09-26 08:40:27,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-09-26 08:40:27,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-09-26 08:40:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-26 08:40:27,385 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-09-26 08:40:27,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:40:27,385 INFO L480 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-09-26 08:40:27,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 08:40:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-26 08:40:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:40:27,386 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:40:27,386 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:40:27,387 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:40:27,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:40:27,387 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 [2018-09-26 08:40:27,406 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:40:27,884 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 12 [2018-09-26 08:40:28,952 WARN L178 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-09-26 08:40:29,584 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-09-26 08:40:29,850 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 12 [2018-09-26 08:40:30,084 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-09-26 08:40:30,703 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-09-26 08:40:31,428 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-09-26 08:40:31,833 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-09-26 08:40:32,694 WARN L178 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-09-26 08:40:33,162 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-09-26 08:40:33,656 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-09-26 08:40:34,130 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-09-26 08:40:34,786 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-09-26 08:40:35,527 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-09-26 08:40:36,156 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-09-26 08:40:36,743 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-09-26 08:40:37,392 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-09-26 08:40:38,121 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-09-26 08:40:38,949 WARN L178 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-09-26 08:40:39,810 WARN L178 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-09-26 08:40:40,674 WARN L178 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-09-26 08:40:41,593 WARN L178 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-09-26 08:40:42,593 WARN L178 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-09-26 08:40:43,658 WARN L178 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-09-26 08:40:44,853 WARN L178 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-09-26 08:40:46,459 WARN L178 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-09-26 08:40:47,345 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 12 [2018-09-26 08:40:48,742 WARN L178 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2018-09-26 08:40:50,427 WARN L178 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2018-09-26 08:40:51,864 WARN L178 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-09-26 08:40:53,224 WARN L178 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-09-26 08:40:54,658 WARN L178 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-09-26 08:40:56,227 WARN L178 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2018-09-26 08:40:57,787 WARN L178 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2018-09-26 08:40:59,464 WARN L178 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-09-26 08:41:01,448 WARN L178 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-09-26 08:41:03,242 WARN L178 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2018-09-26 08:41:05,111 WARN L178 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-09-26 08:41:07,073 WARN L178 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-09-26 08:41:09,101 WARN L178 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-09-26 08:41:11,344 WARN L178 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2018-09-26 08:41:13,555 WARN L178 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2018-09-26 08:41:15,954 WARN L178 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-09-26 08:41:18,694 WARN L178 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2018-09-26 08:41:21,299 WARN L178 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-09-26 08:41:23,984 WARN L178 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-09-26 08:41:26,674 WARN L178 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2018-09-26 08:41:29,447 WARN L178 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2018-09-26 08:41:32,373 WARN L178 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2018-09-26 08:41:35,333 WARN L178 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-09-26 08:41:38,428 WARN L178 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-09-26 08:41:41,720 WARN L178 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2018-09-26 08:41:45,060 WARN L178 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-09-26 08:41:48,634 WARN L178 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-09-26 08:41:52,222 WARN L178 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-09-26 08:41:55,894 WARN L178 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 368 [2018-09-26 08:41:59,770 WARN L178 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 374 [2018-09-26 08:42:03,849 WARN L178 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-09-26 08:42:07,929 WARN L178 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2018-09-26 08:42:12,126 WARN L178 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2018-09-26 08:42:16,415 WARN L178 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-09-26 08:42:20,899 WARN L178 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2018-09-26 08:42:25,421 WARN L178 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2018-09-26 08:42:30,309 WARN L178 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 416 [2018-09-26 08:42:35,392 WARN L178 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-09-26 08:42:40,625 WARN L178 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-09-26 08:42:45,871 WARN L178 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2018-09-26 08:42:51,276 WARN L178 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 440 [2018-09-26 08:42:56,862 WARN L178 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 446 [2018-09-26 08:43:02,599 WARN L178 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 452 [2018-09-26 08:43:08,392 WARN L178 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 458 [2018-09-26 08:43:14,422 WARN L178 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 464 [2018-09-26 08:43:20,579 WARN L178 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 470 [2018-09-26 08:43:27,018 WARN L178 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 476 [2018-09-26 08:43:33,578 WARN L178 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 482 [2018-09-26 08:43:40,239 WARN L178 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 488 [2018-09-26 08:43:47,194 WARN L178 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 494 [2018-09-26 08:43:54,218 WARN L178 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 500 [2018-09-26 08:44:01,435 WARN L178 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 506 [2018-09-26 08:44:08,869 WARN L178 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 512 [2018-09-26 08:44:16,552 WARN L178 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 518 [2018-09-26 08:44:24,432 WARN L178 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 524 [2018-09-26 08:44:32,469 WARN L178 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 530 [2018-09-26 08:44:40,731 WARN L178 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 536 [2018-09-26 08:44:49,176 WARN L178 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 542 [2018-09-26 08:44:57,795 WARN L178 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 548 Received shutdown request... [2018-09-26 08:45:05,229 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:45:05,230 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:45:05,235 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:45:05,236 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:45:05 BoogieIcfgContainer [2018-09-26 08:45:05,236 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:45:05,237 INFO L168 Benchmark]: Toolchain (without parser) took 278861.47 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -138.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 390.0 MB). Peak memory consumption was 463.3 MB. Max. memory is 7.1 GB. [2018-09-26 08:45:05,238 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:45:05,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.79 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 08:45:05,239 INFO L168 Benchmark]: Boogie Preprocessor took 22.34 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 08:45:05,240 INFO L168 Benchmark]: RCFGBuilder took 350.66 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. [2018-09-26 08:45:05,241 INFO L168 Benchmark]: TraceAbstraction took 278437.89 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -138.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 368.9 MB). Peak memory consumption was 442.2 MB. Max. memory is 7.1 GB. [2018-09-26 08:45:05,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.79 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 22.34 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 350.66 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 278437.89 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -138.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 368.9 MB). Peak memory consumption was 442.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 58]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 58). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 273 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 278.3s 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/jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-45-05-257.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006_variant.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-45-05-257.csv Completed graceful shutdown