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/real-life/threadpooling_out3_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:39:46,253 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:39:46,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:39:46,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:39:46,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:39:46,269 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:39:46,270 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:39:46,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:39:46,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:39:46,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:39:46,276 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:39:46,276 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:39:46,277 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:39:46,278 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:39:46,279 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:39:46,280 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:39:46,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:39:46,283 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:39:46,285 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:39:46,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:39:46,288 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:39:46,290 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:39:46,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:39:46,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:39:46,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:39:46,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:39:46,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:39:46,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:39:46,296 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:39:46,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:39:46,298 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:39:46,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:39:46,298 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:39:46,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:39:46,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:39:46,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:39:46,300 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 15:39:46,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:39:46,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:39:46,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:39:46,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:39:46,310 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:39:46,311 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:39:46,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:39:46,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:39:46,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:39:46,403 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:39:46,404 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:39:46,405 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2018-07-23 15:39:46,405 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2018-07-23 15:39:46,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:39:46,608 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:39:46,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:39:46,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:39:46,609 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:39:46,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:46" (1/1) ... [2018-07-23 15:39:46,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:46" (1/1) ... [2018-07-23 15:39:46,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:46" (1/1) ... [2018-07-23 15:39:46,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:46" (1/1) ... [2018-07-23 15:39:46,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:46" (1/1) ... [2018-07-23 15:39:46,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:46" (1/1) ... [2018-07-23 15:39:46,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:46" (1/1) ... [2018-07-23 15:39:46,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:39:46,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:39:46,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:39:46,794 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:39:46,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:46" (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 15:39:46,868 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-07-23 15:39:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-07-23 15:39:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-07-23 15:39:50,912 INFO L258 CfgBuilder]: Using library mode [2018-07-23 15:39:50,913 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:39:50 BoogieIcfgContainer [2018-07-23 15:39:50,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:39:50,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:39:50,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:39:50,918 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:39:50,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:39:46" (1/2) ... [2018-07-23 15:39:50,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310c9c82 and model type threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:39:50, skipping insertion in model container [2018-07-23 15:39:50,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:39:50" (2/2) ... [2018-07-23 15:39:50,922 INFO L112 eAbstractionObserver]: Analyzing ICFG threadpooling_out3_Reals.bpl [2018-07-23 15:39:50,932 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:39:50,941 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 147 error locations. [2018-07-23 15:39:50,992 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:39:50,993 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:39:50,994 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:39:50,994 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:39:50,994 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:39:50,994 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:39:50,994 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:39:50,995 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:39:50,995 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:39:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states. [2018-07-23 15:39:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-23 15:39:51,076 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:39:51,077 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:39:51,077 INFO L414 AbstractCegarLoop]: === Iteration 1 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:39:51,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1371044428, now seen corresponding path program 1 times [2018-07-23 15:39:51,089 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:39:51,744 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-07-23 15:39:52,001 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-07-23 15:39:52,277 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:39:52,277 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-23 15:39:52,282 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-23 15:39:52,289 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-23 15:39:52,289 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-07-23 15:39:52,292 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 7 states. [2018-07-23 15:39:52,579 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-23 15:39:52,957 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-07-23 15:39:53,359 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-07-23 15:40:00,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:40:00,662 INFO L93 Difference]: Finished difference Result 1219 states and 3394 transitions. [2018-07-23 15:40:00,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-23 15:40:00,667 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 7 [2018-07-23 15:40:00,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:40:00,702 INFO L225 Difference]: With dead ends: 1219 [2018-07-23 15:40:00,703 INFO L226 Difference]: Without dead ends: 1075 [2018-07-23 15:40:00,708 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-07-23 15:40:00,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2018-07-23 15:40:00,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 700. [2018-07-23 15:40:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 700 states. [2018-07-23 15:40:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 2045 transitions. [2018-07-23 15:40:00,893 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 2045 transitions. Word has length 7 [2018-07-23 15:40:00,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:40:00,896 INFO L471 AbstractCegarLoop]: Abstraction has 700 states and 2045 transitions. [2018-07-23 15:40:00,896 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-23 15:40:00,896 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 2045 transitions. [2018-07-23 15:40:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-23 15:40:00,899 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:40:00,899 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:40:00,900 INFO L414 AbstractCegarLoop]: === Iteration 2 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:40:00,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1357159216, now seen corresponding path program 1 times [2018-07-23 15:40:00,901 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:40:01,134 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:40:01,135 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-23 15:40:01,136 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-23 15:40:01,136 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-23 15:40:01,136 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-07-23 15:40:01,137 INFO L87 Difference]: Start difference. First operand 700 states and 2045 transitions. Second operand 7 states. [2018-07-23 15:40:07,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:40:07,323 INFO L93 Difference]: Finished difference Result 1240 states and 3729 transitions. [2018-07-23 15:40:07,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-23 15:40:07,323 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 7 [2018-07-23 15:40:07,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:40:07,336 INFO L225 Difference]: With dead ends: 1240 [2018-07-23 15:40:07,336 INFO L226 Difference]: Without dead ends: 1215 [2018-07-23 15:40:07,339 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-07-23 15:40:07,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1215 states. [2018-07-23 15:40:07,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1215 to 775. [2018-07-23 15:40:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2018-07-23 15:40:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 2325 transitions. [2018-07-23 15:40:07,445 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 2325 transitions. Word has length 7 [2018-07-23 15:40:07,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:40:07,445 INFO L471 AbstractCegarLoop]: Abstraction has 775 states and 2325 transitions. [2018-07-23 15:40:07,445 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-23 15:40:07,446 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2325 transitions. [2018-07-23 15:40:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-23 15:40:07,447 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:40:07,448 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:40:07,448 INFO L414 AbstractCegarLoop]: === Iteration 3 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:40:07,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1986414648, now seen corresponding path program 1 times [2018-07-23 15:40:07,448 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:40:07,647 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:40:07,647 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-23 15:40:07,647 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-23 15:40:07,648 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-23 15:40:07,648 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-07-23 15:40:07,648 INFO L87 Difference]: Start difference. First operand 775 states and 2325 transitions. Second operand 7 states. [2018-07-23 15:40:12,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:40:12,700 INFO L93 Difference]: Finished difference Result 1380 states and 4232 transitions. [2018-07-23 15:40:12,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-23 15:40:12,700 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 7 [2018-07-23 15:40:12,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:40:12,712 INFO L225 Difference]: With dead ends: 1380 [2018-07-23 15:40:12,713 INFO L226 Difference]: Without dead ends: 1355 [2018-07-23 15:40:12,714 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-07-23 15:40:12,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1355 states. [2018-07-23 15:40:12,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1355 to 850. [2018-07-23 15:40:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 850 states. [2018-07-23 15:40:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 2605 transitions. [2018-07-23 15:40:12,862 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 2605 transitions. Word has length 7 [2018-07-23 15:40:12,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:40:12,862 INFO L471 AbstractCegarLoop]: Abstraction has 850 states and 2605 transitions. [2018-07-23 15:40:12,862 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-23 15:40:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2605 transitions. [2018-07-23 15:40:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-07-23 15:40:12,865 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:40:12,865 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:40:12,866 INFO L414 AbstractCegarLoop]: === Iteration 4 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:40:12,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1729595094, now seen corresponding path program 1 times [2018-07-23 15:40:12,866 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:40:13,055 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:40:13,055 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-23 15:40:13,056 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-23 15:40:13,056 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-23 15:40:13,056 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2018-07-23 15:40:13,057 INFO L87 Difference]: Start difference. First operand 850 states and 2605 transitions. Second operand 8 states. [2018-07-23 15:40:18,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:40:18,698 INFO L93 Difference]: Finished difference Result 1710 states and 5405 transitions. [2018-07-23 15:40:18,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-23 15:40:18,699 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 9 [2018-07-23 15:40:18,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:40:18,714 INFO L225 Difference]: With dead ends: 1710 [2018-07-23 15:40:18,714 INFO L226 Difference]: Without dead ends: 1685 [2018-07-23 15:40:18,715 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=98, Invalid=408, Unknown=0, NotChecked=0, Total=506 [2018-07-23 15:40:18,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1685 states. [2018-07-23 15:40:18,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1685 to 1004. [2018-07-23 15:40:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2018-07-23 15:40:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 3165 transitions. [2018-07-23 15:40:18,992 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 3165 transitions. Word has length 9 [2018-07-23 15:40:18,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:40:18,992 INFO L471 AbstractCegarLoop]: Abstraction has 1004 states and 3165 transitions. [2018-07-23 15:40:18,992 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-23 15:40:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 3165 transitions. [2018-07-23 15:40:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-07-23 15:40:18,995 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:40:18,995 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:40:18,995 INFO L414 AbstractCegarLoop]: === Iteration 5 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:40:18,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1482108936, now seen corresponding path program 1 times [2018-07-23 15:40:18,996 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:40:19,451 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:40:19,451 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-23 15:40:19,452 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-23 15:40:19,452 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-23 15:40:19,452 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2018-07-23 15:40:19,453 INFO L87 Difference]: Start difference. First operand 1004 states and 3165 transitions. Second operand 8 states. [2018-07-23 15:40:25,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:40:25,284 INFO L93 Difference]: Finished difference Result 1854 states and 5935 transitions. [2018-07-23 15:40:25,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-23 15:40:25,285 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 9 [2018-07-23 15:40:25,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:40:25,299 INFO L225 Difference]: With dead ends: 1854 [2018-07-23 15:40:25,299 INFO L226 Difference]: Without dead ends: 1829 [2018-07-23 15:40:25,301 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=98, Invalid=408, Unknown=0, NotChecked=0, Total=506 [2018-07-23 15:40:25,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2018-07-23 15:40:25,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 1085. [2018-07-23 15:40:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1085 states. [2018-07-23 15:40:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 1085 states and 3455 transitions. [2018-07-23 15:40:25,596 INFO L78 Accepts]: Start accepts. Automaton has 1085 states and 3455 transitions. Word has length 9 [2018-07-23 15:40:25,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:40:25,596 INFO L471 AbstractCegarLoop]: Abstraction has 1085 states and 3455 transitions. [2018-07-23 15:40:25,596 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-23 15:40:25,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 3455 transitions. [2018-07-23 15:40:25,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-07-23 15:40:25,598 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:40:25,598 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:40:25,598 INFO L414 AbstractCegarLoop]: === Iteration 6 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:40:25,599 INFO L82 PathProgramCache]: Analyzing trace with hash 2023699583, now seen corresponding path program 1 times [2018-07-23 15:40:25,599 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:40:25,894 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:40:25,894 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-23 15:40:25,894 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-23 15:40:25,894 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-23 15:40:25,894 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2018-07-23 15:40:25,895 INFO L87 Difference]: Start difference. First operand 1085 states and 3455 transitions. Second operand 8 states. [2018-07-23 15:40:31,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:40:31,739 INFO L93 Difference]: Finished difference Result 1927 states and 6201 transitions. [2018-07-23 15:40:31,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-23 15:40:31,740 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 9 [2018-07-23 15:40:31,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:40:31,752 INFO L225 Difference]: With dead ends: 1927 [2018-07-23 15:40:31,752 INFO L226 Difference]: Without dead ends: 1902 [2018-07-23 15:40:31,753 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=98, Invalid=408, Unknown=0, NotChecked=0, Total=506 [2018-07-23 15:40:31,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2018-07-23 15:40:32,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1113. [2018-07-23 15:40:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1113 states. [2018-07-23 15:40:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 1113 states and 3547 transitions. [2018-07-23 15:40:32,044 INFO L78 Accepts]: Start accepts. Automaton has 1113 states and 3547 transitions. Word has length 9 [2018-07-23 15:40:32,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:40:32,045 INFO L471 AbstractCegarLoop]: Abstraction has 1113 states and 3547 transitions. [2018-07-23 15:40:32,045 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-23 15:40:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3547 transitions. [2018-07-23 15:40:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-23 15:40:32,046 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:40:32,046 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:40:32,047 INFO L414 AbstractCegarLoop]: === Iteration 7 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:40:32,047 INFO L82 PathProgramCache]: Analyzing trace with hash -391633974, now seen corresponding path program 1 times [2018-07-23 15:40:32,047 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:40:32,256 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:40:32,257 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-23 15:40:32,257 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-23 15:40:32,257 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-23 15:40:32,257 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2018-07-23 15:40:32,257 INFO L87 Difference]: Start difference. First operand 1113 states and 3547 transitions. Second operand 9 states. [2018-07-23 15:40:39,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:40:39,675 INFO L93 Difference]: Finished difference Result 2220 states and 7179 transitions. [2018-07-23 15:40:39,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-07-23 15:40:39,677 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2018-07-23 15:40:39,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:40:39,692 INFO L225 Difference]: With dead ends: 2220 [2018-07-23 15:40:39,692 INFO L226 Difference]: Without dead ends: 2195 [2018-07-23 15:40:39,694 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=166, Invalid=704, Unknown=0, NotChecked=0, Total=870 [2018-07-23 15:40:39,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2195 states. [2018-07-23 15:40:40,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2195 to 1342. [2018-07-23 15:40:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1342 states. [2018-07-23 15:40:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1342 states and 4369 transitions. [2018-07-23 15:40:40,115 INFO L78 Accepts]: Start accepts. Automaton has 1342 states and 4369 transitions. Word has length 11 [2018-07-23 15:40:40,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:40:40,116 INFO L471 AbstractCegarLoop]: Abstraction has 1342 states and 4369 transitions. [2018-07-23 15:40:40,116 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-23 15:40:40,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 4369 transitions. [2018-07-23 15:40:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-23 15:40:40,118 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:40:40,118 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:40:40,118 INFO L414 AbstractCegarLoop]: === Iteration 8 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:40:40,118 INFO L82 PathProgramCache]: Analyzing trace with hash 2010578844, now seen corresponding path program 1 times [2018-07-23 15:40:40,119 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:40:40,324 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:40:40,324 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-23 15:40:40,324 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-23 15:40:40,324 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-23 15:40:40,325 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2018-07-23 15:40:40,325 INFO L87 Difference]: Start difference. First operand 1342 states and 4369 transitions. Second operand 9 states. [2018-07-23 15:40:47,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:40:47,594 INFO L93 Difference]: Finished difference Result 2437 states and 7945 transitions. [2018-07-23 15:40:47,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-07-23 15:40:47,600 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2018-07-23 15:40:47,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:40:47,618 INFO L225 Difference]: With dead ends: 2437 [2018-07-23 15:40:47,618 INFO L226 Difference]: Without dead ends: 2412 [2018-07-23 15:40:47,619 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=166, Invalid=704, Unknown=0, NotChecked=0, Total=870 [2018-07-23 15:40:47,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2412 states. [2018-07-23 15:40:48,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2412 to 1486. [2018-07-23 15:40:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1486 states. [2018-07-23 15:40:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1486 states and 4869 transitions. [2018-07-23 15:40:48,080 INFO L78 Accepts]: Start accepts. Automaton has 1486 states and 4869 transitions. Word has length 11 [2018-07-23 15:40:48,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:40:48,080 INFO L471 AbstractCegarLoop]: Abstraction has 1486 states and 4869 transitions. [2018-07-23 15:40:48,080 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-23 15:40:48,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 4869 transitions. [2018-07-23 15:40:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-23 15:40:48,082 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:40:48,082 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:40:48,083 INFO L414 AbstractCegarLoop]: === Iteration 9 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:40:48,083 INFO L82 PathProgramCache]: Analyzing trace with hash -2118525217, now seen corresponding path program 1 times [2018-07-23 15:40:48,083 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:40:48,308 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:40:48,308 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-23 15:40:48,309 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-23 15:40:48,309 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-23 15:40:48,309 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2018-07-23 15:40:48,309 INFO L87 Difference]: Start difference. First operand 1486 states and 4869 transitions. Second operand 9 states. [2018-07-23 15:40:56,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:40:56,157 INFO L93 Difference]: Finished difference Result 2589 states and 8473 transitions. [2018-07-23 15:40:56,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-07-23 15:40:56,158 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2018-07-23 15:40:56,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:40:56,177 INFO L225 Difference]: With dead ends: 2589 [2018-07-23 15:40:56,178 INFO L226 Difference]: Without dead ends: 2564 [2018-07-23 15:40:56,179 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=166, Invalid=704, Unknown=0, NotChecked=0, Total=870 [2018-07-23 15:40:56,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2564 states. [2018-07-23 15:40:56,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2564 to 1610. [2018-07-23 15:40:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1610 states. [2018-07-23 15:40:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1610 states and 5305 transitions. [2018-07-23 15:40:56,842 INFO L78 Accepts]: Start accepts. Automaton has 1610 states and 5305 transitions. Word has length 11 [2018-07-23 15:40:56,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:40:56,842 INFO L471 AbstractCegarLoop]: Abstraction has 1610 states and 5305 transitions. [2018-07-23 15:40:56,842 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-23 15:40:56,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 5305 transitions. [2018-07-23 15:40:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-23 15:40:56,844 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:40:56,844 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 15:40:56,844 INFO L414 AbstractCegarLoop]: === Iteration 10 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 15:40:56,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1970303546, now seen corresponding path program 1 times [2018-07-23 15:40:56,845 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:40:57,660 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 21 [2018-07-23 15:41:06,117 WARN L169 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2018-07-23 15:41:19,375 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2018-07-23 15:41:25,814 WARN L169 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2018-07-23 15:41:33,804 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2018-07-23 15:41:43,878 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2018-07-23 15:41:44,267 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2018-07-23 15:41:57,053 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2018-07-23 15:42:11,974 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2018-07-23 15:42:29,678 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2018-07-23 15:42:50,416 WARN L169 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-07-23 15:42:50,777 WARN L169 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-07-23 15:42:51,310 WARN L169 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2018-07-23 15:43:16,994 WARN L169 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2018-07-23 15:43:46,433 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 Received shutdown request... [2018-07-23 15:44:09,146 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:44:09,156 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:44:09,156 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:44:09 BoogieIcfgContainer [2018-07-23 15:44:09,156 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:44:09,157 INFO L168 Benchmark]: Toolchain (without parser) took 262549.93 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 226.5 MB). Free memory was 1.5 GB in the beginning and 946.1 MB in the end (delta: 514.9 MB). Peak memory consumption was 741.4 MB. Max. memory is 7.1 GB. [2018-07-23 15:44:09,159 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 15:44:09,159 INFO L168 Benchmark]: Boogie Preprocessor took 183.53 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 15:44:09,160 INFO L168 Benchmark]: RCFGBuilder took 4120.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 211.5 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2018-07-23 15:44:09,161 INFO L168 Benchmark]: TraceAbstraction took 258242.28 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 226.5 MB). Free memory was 1.2 GB in the beginning and 946.1 MB in the end (delta: 303.4 MB). Peak memory consumption was 529.9 MB. Max. memory is 7.1 GB. [2018-07-23 15:44:09,164 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 183.53 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 4120.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 211.5 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 258242.28 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 226.5 MB). Free memory was 1.2 GB in the beginning and 946.1 MB in the end (delta: 303.4 MB). Peak memory consumption was 529.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 740]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2011]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2011). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2069]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2069). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1585]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1585). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1841]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1841). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1896]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1896). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1730]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1730). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2513]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2513). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2619]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2619). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1786]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1786). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1923]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1923). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2651]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2651). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2947]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2947). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1312]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1312). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1551]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1551). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 196]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 196). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 714]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 714). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2144]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2144). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3616]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3616). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2701]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2701). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1750]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1750). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3234]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3234). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1605]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1605). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1461]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1461). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1379]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1379). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2689]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2689). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1961]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1961). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1470]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1470). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1970]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1970). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2789]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2789). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3589]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3589). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1754]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1754). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1255]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1255). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 999]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 999). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3538]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3538). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1595]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1595). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 735]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 735). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1490]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1490). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1243]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1243). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3907]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3907). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 353]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 353). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 749]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 749). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1448]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1448). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1958]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1958). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1267). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1531]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1531). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2671]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2671). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2606]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2606). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1844]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1844). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1887]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1887). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2525]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2525). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1512]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1512). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1053]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1053). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1808]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1808). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 705]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 705). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2754]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2754). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1995]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1995). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2661]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2661). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3260]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3260). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1288]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1288). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1854]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1854). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2282]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2282). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1946]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1946). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2550]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2550). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1573]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1573). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2059]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2059). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2221]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2221). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2876]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2876). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1949]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1949). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1983]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1983). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2727]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2727). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1534]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1534). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1480]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1480). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1422]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1422). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2667]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2667). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2256]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2256). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3885]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3885). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1821]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1821). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2808]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2808). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2031]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2031). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2491]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2491). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1146). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1744]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1744). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3561]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3561). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1030]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1030). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1451]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1451). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2002]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2002). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1919]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1919). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2693]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2693). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 70). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2642]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2642). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 761]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 761). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1264]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1264). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1651]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1651). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2778]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2778). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1321]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1321). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1601]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1601). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1764]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1764). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1909]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1909). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2005]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2005). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2134]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2134). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3121]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3121). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 726]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 726). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2504]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2504). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1333]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1333). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1967]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1967). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2629]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2629). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1838]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1838). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1018]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1018). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2962]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2962). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2797]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2797). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1740]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1740). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2122]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2122). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1303]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1303). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2021]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2021). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1541]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1541). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3524]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3524). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2230]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2230). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2066]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2066). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2715]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2715). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2562]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2562). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1400]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1400). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1864]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1864). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1980]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1980). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1818]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1818). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1721]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1721). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1777]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1777). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1524]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1524). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1276]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1276). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1564]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1564). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1851]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1851). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2307]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2307). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2764]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2764). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3244]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3244). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2044]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2044). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2157]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2157). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2535]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2535). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2826]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2826). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2911]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2911). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1040). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1798]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1798). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2742]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2742). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3918]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3918). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 657]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 657). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1503]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1503). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1992]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1992). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1435]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1435). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 493 locations, 147 error locations. TIMEOUT Result, 258.1s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 59.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15169 SDtfs, 33907 SDslu, 42703 SDs, 0 SdLazy, 46664 SolverSat, 7266 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2382 GetRequests, 2193 SyntacticMatches, 0 SemanticMatches, 189 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 693 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1610occurred in iteration=9, 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: 2.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 6267 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 3.1s 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/threadpooling_out3_Reals.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-44-09-192.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3_Reals.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-44-09-192.csv Completed graceful shutdown