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/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:47:45,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:47:46,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:47:46,013 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:47:46,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:47:46,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:47:46,016 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:47:46,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:47:46,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:47:46,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:47:46,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:47:46,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:47:46,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:47:46,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:47:46,027 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:47:46,028 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:47:46,029 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:47:46,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:47:46,033 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:47:46,034 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:47:46,035 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:47:46,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:47:46,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:47:46,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:47:46,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:47:46,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:47:46,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:47:46,042 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:47:46,043 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:47:46,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:47:46,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:47:46,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:47:46,045 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:47:46,045 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:47:46,046 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:47:46,047 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:47:46,047 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 15:47:46,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:47:46,056 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:47:46,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:47:46,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:47:46,058 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:47:46,058 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:47:46,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:47:46,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:47:46,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:47:46,134 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:47:46,135 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:47:46,136 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:47:46,136 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2018-07-23 15:47:46,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:47:46,207 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:47:46,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:47:46,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:47:46,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:47:46,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:47:46" (1/1) ... [2018-07-23 15:47:46,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:47:46" (1/1) ... [2018-07-23 15:47:46,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:47:46" (1/1) ... [2018-07-23 15:47:46,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:47:46" (1/1) ... [2018-07-23 15:47:46,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:47:46" (1/1) ... [2018-07-23 15:47:46,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:47:46" (1/1) ... [2018-07-23 15:47:46,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:47:46" (1/1) ... [2018-07-23 15:47:46,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:47:46,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:47:46,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:47:46,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:47:46,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:47:46" (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 15:47:46,344 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:47:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:47:46,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:47:46,562 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:47:46,563 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:47:46 BoogieIcfgContainer [2018-07-23 15:47:46,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:47:46,564 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:47:46,564 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:47:46,568 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:47:46,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:47:46" (1/2) ... [2018-07-23 15:47:46,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ea585dc and model type hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:47:46, skipping insertion in model container [2018-07-23 15:47:46,570 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:47:46" (2/2) ... [2018-07-23 15:47:46,571 INFO L112 eAbstractionObserver]: Analyzing ICFG hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2018-07-23 15:47:46,581 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:47:46,589 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:47:46,637 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:47:46,638 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:47:46,638 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:47:46,639 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:47:46,639 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:47:46,639 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:47:46,639 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:47:46,639 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:47:46,640 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:47:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:47:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 15:47:46,664 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:47:46,666 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 15:47:46,666 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:47:46,673 INFO L82 PathProgramCache]: Analyzing trace with hash 29955, now seen corresponding path program 1 times [2018-07-23 15:47:46,680 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:47:46,979 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:47:46,979 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:47:46,984 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:47:46,991 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:47:46,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:47:46,995 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:47:47,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:47:47,058 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 15:47:47,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:47:47,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-23 15:47:47,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:47:47,075 INFO L225 Difference]: With dead ends: 8 [2018-07-23 15:47:47,075 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 15:47:47,079 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 15:47:47,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 15:47:47,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 15:47:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 15:47:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 15:47:47,117 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 15:47:47,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:47:47,118 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 15:47:47,118 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:47:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 15:47:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:47:47,119 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:47:47,119 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:47:47,120 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:47:47,120 INFO L82 PathProgramCache]: Analyzing trace with hash 930412, now seen corresponding path program 1 times [2018-07-23 15:47:47,120 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:47:49,105 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-07-23 15:47:49,370 WARN L169 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-07-23 15:47:50,310 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-07-23 15:47:51,116 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-07-23 15:47:51,712 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-07-23 15:47:52,281 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-07-23 15:47:52,970 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-07-23 15:47:53,427 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-07-23 15:47:53,912 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-07-23 15:47:54,476 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-23 15:47:55,306 WARN L169 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2018-07-23 15:47:55,957 WARN L169 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-23 15:47:56,757 WARN L169 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-23 15:47:57,494 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-23 15:47:58,345 WARN L169 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-23 15:47:59,250 WARN L169 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-07-23 15:48:00,163 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-07-23 15:48:01,156 WARN L169 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-07-23 15:48:02,298 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-23 15:48:03,421 WARN L169 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-07-23 15:48:04,553 WARN L169 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2018-07-23 15:48:05,812 WARN L169 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2018-07-23 15:48:07,713 WARN L169 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-23 15:48:08,680 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-07-23 15:48:10,141 WARN L169 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2018-07-23 15:48:11,938 WARN L169 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-23 15:48:13,557 WARN L169 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2018-07-23 15:48:15,210 WARN L169 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2018-07-23 15:48:16,960 WARN L169 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-23 15:48:18,683 WARN L169 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-07-23 15:48:20,521 WARN L169 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-07-23 15:48:22,513 WARN L169 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 316 [2018-07-23 15:48:24,604 WARN L169 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2018-07-23 15:48:26,737 WARN L169 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-07-23 15:48:28,972 WARN L169 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2018-07-23 15:48:31,359 WARN L169 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-07-23 15:48:34,005 WARN L169 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-07-23 15:48:36,594 WARN L169 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-23 15:48:39,434 WARN L169 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-23 15:48:42,136 WARN L169 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2018-07-23 15:48:45,001 WARN L169 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-07-23 15:48:48,049 WARN L169 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2018-07-23 15:48:51,214 WARN L169 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2018-07-23 15:48:54,485 WARN L169 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-07-23 15:48:57,863 WARN L169 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2018-07-23 15:49:01,286 WARN L169 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-07-23 15:49:04,989 WARN L169 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-23 15:49:08,773 WARN L169 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-23 15:49:12,566 WARN L169 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 452 [2018-07-23 15:49:16,495 WARN L169 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 460 [2018-07-23 15:49:20,734 WARN L169 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2018-07-23 15:49:25,116 WARN L169 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2018-07-23 15:49:29,580 WARN L169 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2018-07-23 15:49:34,144 WARN L169 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2018-07-23 15:49:38,883 WARN L169 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-07-23 15:49:43,682 WARN L169 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-07-23 15:49:48,663 WARN L169 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2018-07-23 15:49:53,727 WARN L169 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2018-07-23 15:49:59,071 WARN L169 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-23 15:50:04,593 WARN L169 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2018-07-23 15:50:10,372 WARN L169 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2018-07-23 15:50:16,315 WARN L169 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 556 [2018-07-23 15:50:22,504 WARN L169 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 564 [2018-07-23 15:50:28,844 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 572 [2018-07-23 15:50:35,270 WARN L169 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 580 [2018-07-23 15:50:41,878 WARN L169 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 588 [2018-07-23 15:50:48,786 WARN L169 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 596 [2018-07-23 15:50:55,811 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 604 [2018-07-23 15:51:03,177 WARN L169 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 612 [2018-07-23 15:51:10,640 WARN L169 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 620 [2018-07-23 15:51:18,241 WARN L169 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 628 [2018-07-23 15:51:26,149 WARN L169 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 636 [2018-07-23 15:51:34,393 WARN L169 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 644 [2018-07-23 15:51:42,917 WARN L169 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 652 [2018-07-23 15:51:51,588 WARN L169 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 660 [2018-07-23 15:52:00,390 WARN L169 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 668 [2018-07-23 15:52:09,554 WARN L169 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 676 [2018-07-23 15:52:18,899 WARN L169 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 684 Received shutdown request... [2018-07-23 15:52:26,627 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:52:26,632 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:52:26,633 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:52:26 BoogieIcfgContainer [2018-07-23 15:52:26,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:52:26,634 INFO L168 Benchmark]: Toolchain (without parser) took 280428.14 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -216.5 MB). Free memory was 1.5 GB in the beginning and 920.0 MB in the end (delta: 552.6 MB). Peak memory consumption was 382.3 MB. Max. memory is 7.1 GB. [2018-07-23 15:52:26,635 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 15:52:26,636 INFO L168 Benchmark]: Boogie Preprocessor took 53.06 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 15:52:26,636 INFO L168 Benchmark]: RCFGBuilder took 300.55 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. [2018-07-23 15:52:26,637 INFO L168 Benchmark]: TraceAbstraction took 280069.20 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -216.5 MB). Free memory was 1.5 GB in the beginning and 920.0 MB in the end (delta: 531.4 MB). Peak memory consumption was 361.1 MB. Max. memory is 7.1 GB. [2018-07-23 15:52:26,641 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 0.22 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 53.06 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 300.55 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 280069.20 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -216.5 MB). Free memory was 1.5 GB in the beginning and 920.0 MB in the end (delta: 531.4 MB). Peak memory consumption was 361.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 48]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 48). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while PredicateComparison was comparing new predicate (quantifier-free) to 258 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 280.0s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-52-26-653.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-52-26-653.csv Completed graceful shutdown