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/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:39:14,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:39:14,221 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:39:14,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:39:14,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:39:14,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:39:14,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:39:14,241 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:39:14,243 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:39:14,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:39:14,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:39:14,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:39:14,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:39:14,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:39:14,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:39:14,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:39:14,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:39:14,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:39:14,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:39:14,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:39:14,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:39:14,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:39:14,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:39:14,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:39:14,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:39:14,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:39:14,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:39:14,264 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:39:14,265 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:39:14,266 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:39:14,266 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:39:14,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:39:14,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:39:14,267 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:39:14,268 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:39:14,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:39:14,270 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 08:39:14,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:39:14,280 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:39:14,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:39:14,284 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 08:39:14,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 08:39:14,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:39:14,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:39:14,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:39:14,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:39:14,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:39:14,357 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:39:14,357 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:39:14,358 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:39:14,359 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl' [2018-09-26 08:39:14,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:39:14,408 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:39:14,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:39:14,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:39:14,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:39:14,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/1) ... [2018-09-26 08:39:14,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/1) ... [2018-09-26 08:39:14,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:39:14,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:39:14,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:39:14,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:39:14,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/1) ... [2018-09-26 08:39:14,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/1) ... [2018-09-26 08:39:14,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/1) ... [2018-09-26 08:39:14,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/1) ... [2018-09-26 08:39:14,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/1) ... [2018-09-26 08:39:14,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/1) ... [2018-09-26 08:39:14,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/1) ... [2018-09-26 08:39:14,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:39:14,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:39:14,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:39:14,471 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:39:14,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (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 08:39:14,558 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-26 08:39:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 08:39:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 08:39:14,859 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 08:39:14,860 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:39:14 BoogieIcfgContainer [2018-09-26 08:39:14,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:39:14,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:39:14,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:39:14,866 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:39:14,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:39:14" (1/2) ... [2018-09-26 08:39:14,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78280434 and model type gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:39:14, skipping insertion in model container [2018-09-26 08:39:14,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:39:14" (2/2) ... [2018-09-26 08:39:14,870 INFO L112 eAbstractionObserver]: Analyzing ICFG gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2018-09-26 08:39:14,881 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:39:14,890 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 08:39:14,941 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:39:14,942 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:39:14,943 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:39:14,943 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 08:39:14,943 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:39:14,943 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:39:14,943 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:39:14,944 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:39:14,944 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:39:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 08:39:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 08:39:14,975 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:39:14,982 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 08:39:14,983 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:39:14,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:39:14,990 INFO L82 PathProgramCache]: Analyzing trace with hash 942136, 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 08:39:15,011 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:39:15,238 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-26 08:39:15,475 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:39:15,475 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-26 08:39:15,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-26 08:39:15,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-26 08:39:15,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-26 08:39:15,486 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-09-26 08:39:15,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:39:15,713 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-09-26 08:39:15,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-26 08:39:15,715 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-09-26 08:39:15,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:39:15,726 INFO L225 Difference]: With dead ends: 10 [2018-09-26 08:39:15,726 INFO L226 Difference]: Without dead ends: 7 [2018-09-26 08:39:15,730 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-26 08:39:15,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-09-26 08:39:15,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-09-26 08:39:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-26 08:39:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 08:39:15,767 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-26 08:39:15,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:39:15,768 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-26 08:39:15,768 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-26 08:39:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 08:39:15,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 08:39:15,770 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:39:15,771 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 08:39:15,771 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:39:15,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:39:15,772 INFO L82 PathProgramCache]: Analyzing trace with hash 905456478, 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 08:39:15,786 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:39:19,872 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 144 [2018-09-26 08:39:23,039 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-09-26 08:39:25,643 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2018-09-26 08:39:29,739 WARN L178 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2018-09-26 08:39:34,884 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2018-09-26 08:39:43,415 WARN L178 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2018-09-26 08:39:54,650 WARN L178 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 349 [2018-09-26 08:40:10,129 WARN L178 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2018-09-26 08:40:33,643 WARN L178 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 415 [2018-09-26 08:41:03,429 WARN L178 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 422 [2018-09-26 08:41:48,607 WARN L178 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2018-09-26 08:42:56,983 WARN L178 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 492 DAG size of output: 492 Received shutdown request... [2018-09-26 08:44:02,264 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-09-26 08:44:02,264 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:44:02,271 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:44:02,271 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:44:02 BoogieIcfgContainer [2018-09-26 08:44:02,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:44:02,272 INFO L168 Benchmark]: Toolchain (without parser) took 287867.02 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 134.2 MB). Free memory was 1.5 GB in the beginning and 962.9 MB in the end (delta: 497.6 MB). Peak memory consumption was 631.8 MB. Max. memory is 7.1 GB. [2018-09-26 08:44:02,273 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:44:02,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.78 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 08:44:02,275 INFO L168 Benchmark]: Boogie Preprocessor took 20.74 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 08:44:02,276 INFO L168 Benchmark]: RCFGBuilder took 389.56 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 08:44:02,277 INFO L168 Benchmark]: TraceAbstraction took 287409.50 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 134.2 MB). Free memory was 1.4 GB in the beginning and 962.9 MB in the end (delta: 476.4 MB). Peak memory consumption was 610.6 MB. Max. memory is 7.1 GB. [2018-09-26 08:44:02,281 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.78 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 20.74 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 389.56 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 287409.50 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 134.2 MB). Free memory was 1.4 GB in the beginning and 962.9 MB in the end (delta: 476.4 MB). Peak memory consumption was 610.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 54). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 63 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 287.3s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 7 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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: 0.4s 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/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-44-02-294.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-44-02-294.csv Completed graceful shutdown