java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:43:35,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:43:35,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:43:35,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:43:35,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:43:35,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:43:35,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:43:35,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:43:35,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:43:35,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:43:35,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:43:35,563 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:43:35,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:43:35,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:43:35,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:43:35,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:43:35,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:43:35,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:43:35,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:43:35,573 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:43:35,574 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:43:35,575 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:43:35,578 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:43:35,578 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:43:35,578 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:43:35,579 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:43:35,580 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:43:35,581 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:43:35,582 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:43:35,583 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:43:35,583 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:43:35,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:43:35,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:43:35,584 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:43:35,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:43:35,586 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:43:35,586 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 15:43:35,594 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:43:35,594 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:43:35,596 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:43:35,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:43:35,597 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:43:35,597 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:43:35,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:43:35,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:43:35,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:43:35,667 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:43:35,668 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:43:35,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-07-23 15:43:35,669 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl' [2018-07-23 15:43:35,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:43:35,712 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:43:35,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:43:35,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:43:35,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:43:35,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:35" (1/1) ... [2018-07-23 15:43:35,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:35" (1/1) ... [2018-07-23 15:43:35,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:35" (1/1) ... [2018-07-23 15:43:35,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:35" (1/1) ... [2018-07-23 15:43:35,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:35" (1/1) ... [2018-07-23 15:43:35,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:35" (1/1) ... [2018-07-23 15:43:35,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:35" (1/1) ... [2018-07-23 15:43:35,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:43:35,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:43:35,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:43:35,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:43:35,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-23 15:43:35,822 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:43:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:43:35,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:43:35,966 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:43:35,966 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:35 BoogieIcfgContainer [2018-07-23 15:43:35,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:43:35,968 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:43:35,968 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:43:35,971 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:43:35,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:43:35" (1/2) ... [2018-07-23 15:43:35,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b04bc07 and model type cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:43:35, skipping insertion in model container [2018-07-23 15:43:35,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:43:35" (2/2) ... [2018-07-23 15:43:35,975 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl [2018-07-23 15:43:35,985 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:43:35,993 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:43:36,042 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:43:36,042 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:43:36,043 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:43:36,043 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:43:36,043 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:43:36,043 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:43:36,044 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:43:36,044 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:43:36,044 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:43:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:43:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 15:43:36,068 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:36,069 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 15:43:36,069 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:36,075 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-07-23 15:43:36,082 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:36,421 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:43:36,422 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:43:36,426 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:43:36,433 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:43:36,434 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:36,436 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:43:36,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:43:36,496 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 15:43:36,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:43:36,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-23 15:43:36,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:43:36,510 INFO L225 Difference]: With dead ends: 8 [2018-07-23 15:43:36,511 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 15:43:36,514 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:43:36,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 15:43:36,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 15:43:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 15:43:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 15:43:36,555 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 15:43:36,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:43:36,556 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 15:43:36,556 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:43:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 15:43:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:43:36,557 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:43:36,557 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:43:36,558 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:43:36,558 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-07-23 15:43:36,558 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:43:37,479 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2018-07-23 15:43:37,872 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-07-23 15:43:38,403 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2018-07-23 15:43:39,224 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-07-23 15:43:39,940 WARN L169 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-07-23 15:43:40,422 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-07-23 15:43:41,275 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-23 15:43:41,840 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-07-23 15:43:42,508 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-23 15:43:43,085 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-07-23 15:43:43,620 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-23 15:43:44,192 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-07-23 15:43:44,985 WARN L169 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-23 15:43:45,837 WARN L169 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-07-23 15:43:46,550 WARN L169 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-07-23 15:43:47,287 WARN L169 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2018-07-23 15:43:48,222 WARN L169 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2018-07-23 15:43:49,162 WARN L169 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-07-23 15:43:50,116 WARN L169 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2018-07-23 15:43:51,237 WARN L169 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-23 15:43:52,326 WARN L169 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2018-07-23 15:43:53,528 WARN L169 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-23 15:43:54,723 WARN L169 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 251 [2018-07-23 15:43:56,215 WARN L169 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-23 15:43:58,117 WARN L169 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-23 15:43:59,192 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2018-07-23 15:44:00,689 WARN L169 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-07-23 15:44:02,448 WARN L169 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2018-07-23 15:44:04,134 WARN L169 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2018-07-23 15:44:05,788 WARN L169 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-07-23 15:44:07,540 WARN L169 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-23 15:44:09,360 WARN L169 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 320 [2018-07-23 15:44:11,352 WARN L169 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2018-07-23 15:44:13,476 WARN L169 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-23 15:44:15,562 WARN L169 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-23 15:44:17,846 WARN L169 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-07-23 15:44:20,144 WARN L169 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-23 15:44:22,563 WARN L169 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-23 15:44:25,080 WARN L169 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2018-07-23 15:44:27,760 WARN L169 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2018-07-23 15:44:30,558 WARN L169 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-07-23 15:44:33,615 WARN L169 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-23 15:44:36,585 WARN L169 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 416 [2018-07-23 15:44:39,692 WARN L169 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2018-07-23 15:44:42,967 WARN L169 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-07-23 15:44:46,296 WARN L169 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2018-07-23 15:44:49,748 WARN L169 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-23 15:44:53,361 WARN L169 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2018-07-23 15:44:57,154 WARN L169 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-07-23 15:45:01,010 WARN L169 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-07-23 15:45:05,131 WARN L169 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2018-07-23 15:45:09,320 WARN L169 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 494 [2018-07-23 15:45:13,640 WARN L169 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2018-07-23 15:45:18,131 WARN L169 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2018-07-23 15:45:22,745 WARN L169 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2018-07-23 15:45:27,457 WARN L169 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2018-07-23 15:45:32,328 WARN L169 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2018-07-23 15:45:37,312 WARN L169 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2018-07-23 15:45:42,517 WARN L169 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-23 15:45:47,862 WARN L169 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2018-07-23 15:45:53,406 WARN L169 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2018-07-23 15:45:59,216 WARN L169 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2018-07-23 15:46:05,131 WARN L169 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2018-07-23 15:46:11,249 WARN L169 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2018-07-23 15:46:17,625 WARN L169 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2018-07-23 15:46:24,252 WARN L169 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2018-07-23 15:46:30,902 WARN L169 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2018-07-23 15:46:37,830 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 632 [2018-07-23 15:46:44,863 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 641 [2018-07-23 15:46:52,234 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 650 [2018-07-23 15:46:59,711 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 658 [2018-07-23 15:47:07,624 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 667 [2018-07-23 15:47:15,832 WARN L169 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 676 [2018-07-23 15:47:24,215 WARN L169 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 684 [2018-07-23 15:47:32,664 WARN L169 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 693 [2018-07-23 15:47:41,289 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 702 [2018-07-23 15:47:50,336 WARN L169 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 710 [2018-07-23 15:47:59,471 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 719 [2018-07-23 15:48:08,689 WARN L169 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 728 Received shutdown request... [2018-07-23 15:48:15,981 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:48:15,987 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:48:15,987 INFO L202 PluginConnector]: Adding new model cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:48:15 BoogieIcfgContainer [2018-07-23 15:48:15,988 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:48:15,988 INFO L168 Benchmark]: Toolchain (without parser) took 280277.34 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -233.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 269.3 MB). Peak memory consumption was 390.0 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:15,990 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:48:15,990 INFO L168 Benchmark]: Boogie Preprocessor took 40.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 15:48:15,991 INFO L168 Benchmark]: RCFGBuilder took 212.80 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. [2018-07-23 15:48:15,992 INFO L168 Benchmark]: TraceAbstraction took 280019.79 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -233.3 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 248.1 MB). Peak memory consumption was 368.9 MB. Max. memory is 7.1 GB. [2018-07-23 15:48:15,995 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.95 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 212.80 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 280019.79 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -233.3 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 248.1 MB). Peak memory consumption was 368.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 36). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 255 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 279.9s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-48-16-016.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005.c.i_3.bplTransformedIcfg_BEv2_2.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-48-16-016.csv Completed graceful shutdown