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-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/hhk2008.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:39:56,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:39:56,007 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:39:56,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:39:56,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:39:56,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:39:56,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:39:56,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:39:56,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:39:56,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:39:56,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:39:56,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:39:56,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:39:56,051 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:39:56,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:39:56,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:39:56,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:39:56,060 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:39:56,062 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:39:56,064 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:39:56,065 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:39:56,066 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:39:56,071 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:39:56,071 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:39:56,071 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:39:56,075 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:39:56,077 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:39:56,078 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:39:56,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:39:56,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:39:56,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:39:56,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:39:56,087 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:39:56,087 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:39:56,089 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:39:56,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:39:56,090 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:39:56,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:39:56,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:39:56,110 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:39:56,111 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:39:56,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:39:56,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:39:56,111 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:39:56,112 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:39:56,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:39:56,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:39:56,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:39:56,196 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:39:56,197 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:39:56,197 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/hhk2008.c.i_3.bpl [2018-09-26 09:39:56,198 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/hhk2008.c.i_3.bpl' [2018-09-26 09:39:56,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:39:56,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:39:56,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:39:56,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:39:56,271 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:39:56,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:39:56,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:39:56,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:39:56,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:39:56,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:39:56,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:39:56,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:39:56,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:39:56,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/1) ... [2018-09-26 09:39:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:39:56,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:39:56,615 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:39:56,616 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:39:56 BoogieIcfgContainer [2018-09-26 09:39:56,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:39:56,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:39:56,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:39:56,622 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:39:56,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:56" (1/2) ... [2018-09-26 09:39:56,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a51b496 and model type hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:39:56, skipping insertion in model container [2018-09-26 09:39:56,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:39:56" (2/2) ... [2018-09-26 09:39:56,627 INFO L112 eAbstractionObserver]: Analyzing ICFG hhk2008.c.i_3.bpl [2018-09-26 09:39:56,640 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:39:56,650 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:39:56,702 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:39:56,703 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:39:56,703 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:39:56,703 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:39:56,704 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:39:56,704 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:39:56,704 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:39:56,704 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:39:56,705 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:39:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:39:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:39:56,739 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:39:56,741 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:39:56,742 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:39:56,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:39:56,752 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-09-26 09:39:56,760 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:39:56,908 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:39:56,908 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:39:56,913 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:39:56,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:39:56,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:39:56,923 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-09-26 09:39:56,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:39:56,951 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-09-26 09:39:56,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:39:56,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-09-26 09:39:56,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:39:56,968 INFO L225 Difference]: With dead ends: 10 [2018-09-26 09:39:56,969 INFO L226 Difference]: Without dead ends: 7 [2018-09-26 09:39:56,973 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:39:56,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-09-26 09:39:57,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-09-26 09:39:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-26 09:39:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 09:39:57,015 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-26 09:39:57,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:39:57,016 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-26 09:39:57,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:39:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 09:39:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:39:57,017 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:39:57,017 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 09:39:57,017 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:39:57,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:39:57,018 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-09-26 09:39:57,018 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:40:21,947 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-09-26 09:40:24,028 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-09-26 09:40:26,543 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-09-26 09:40:30,006 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-09-26 09:40:33,540 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-09-26 09:40:37,470 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-09-26 09:40:40,850 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2018-09-26 09:40:52,306 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-09-26 09:40:56,703 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-09-26 09:41:01,485 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-09-26 09:41:06,584 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-09-26 09:41:12,027 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-09-26 09:41:17,866 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-09-26 09:41:24,106 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-09-26 09:41:30,840 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2018-09-26 09:41:38,070 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-09-26 09:41:45,675 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-09-26 09:41:53,716 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-09-26 09:42:02,466 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-09-26 09:42:11,608 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2018-09-26 09:42:21,250 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-09-26 09:42:31,549 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2018-09-26 09:42:42,347 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2018-09-26 09:42:53,751 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2018-09-26 09:43:05,811 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-09-26 09:43:18,618 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-09-26 09:43:32,107 WARN L178 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2018-09-26 09:43:46,477 WARN L178 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2018-09-26 09:44:01,358 WARN L178 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2018-09-26 09:44:17,128 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 544 Received shutdown request... [2018-09-26 09:44:24,448 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:44:24,454 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:44:24,455 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:44:24 BoogieIcfgContainer [2018-09-26 09:44:24,455 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:44:24,456 INFO L168 Benchmark]: Toolchain (without parser) took 268188.84 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -49.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 390.2 MB). Peak memory consumption was 340.4 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:24,457 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. [2018-09-26 09:44:24,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.54 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 09:44:24,459 INFO L168 Benchmark]: Boogie Preprocessor took 20.54 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 09:44:24,459 INFO L168 Benchmark]: RCFGBuilder took 278.82 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:24,460 INFO L168 Benchmark]: TraceAbstraction took 267836.91 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -49.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 379.7 MB). Peak memory consumption was 329.9 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:24,465 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 Procedure Inliner took 45.54 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 20.54 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 278.82 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 267836.91 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -49.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 379.7 MB). Peak memory consumption was 329.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 47). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 267.7s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s 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: 0.1s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/hhk2008.c.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-44-24-479.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/hhk2008.c.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-44-24-479.csv Completed graceful shutdown