java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:59:55,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:59:55,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:59:55,333 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:59:55,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:59:55,334 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:59:55,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:59:55,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:59:55,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:59:55,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:59:55,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:59:55,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:59:55,342 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:59:55,343 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:59:55,344 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:59:55,345 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:59:55,346 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:59:55,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:59:55,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:59:55,351 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:59:55,352 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:59:55,353 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:59:55,356 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:59:55,356 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:59:55,356 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:59:55,357 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:59:55,358 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:59:55,359 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:59:55,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:59:55,361 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:59:55,361 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:59:55,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:59:55,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:59:55,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:59:55,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:59:55,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:59:55,365 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:59:55,375 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:59:55,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:59:55,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:59:55,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:59:55,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:59:55,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:59:55,379 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:59:55,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:59:55,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:59:55,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:59:55,448 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:59:55,449 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:59:55,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl [2018-07-25 13:59:55,450 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl' [2018-07-25 13:59:55,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:59:55,503 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:59:55,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:59:55,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:59:55,505 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:59:55,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/1) ... [2018-07-25 13:59:55,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/1) ... [2018-07-25 13:59:55,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:59:55,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:59:55,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:59:55,549 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:59:55,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/1) ... [2018-07-25 13:59:55,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/1) ... [2018-07-25 13:59:55,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/1) ... [2018-07-25 13:59:55,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/1) ... [2018-07-25 13:59:55,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/1) ... [2018-07-25 13:59:55,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/1) ... [2018-07-25 13:59:55,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/1) ... [2018-07-25 13:59:55,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:59:55,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:59:55,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:59:55,577 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:59:55,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (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 [2018-07-25 13:59:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:59:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:59:55,943 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:59:55,945 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:59:55 BoogieIcfgContainer [2018-07-25 13:59:55,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:59:55,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:59:55,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:59:55,950 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:59:55,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:59:55" (1/2) ... [2018-07-25 13:59:55,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@603deb5d and model type jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:59:55, skipping insertion in model container [2018-07-25 13:59:55,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:59:55" (2/2) ... [2018-07-25 13:59:55,958 INFO L112 eAbstractionObserver]: Analyzing ICFG jm2006_variant.c.i_3.bpl [2018-07-25 13:59:55,967 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:59:55,974 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:59:56,014 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:59:56,015 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:59:56,015 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:59:56,015 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:59:56,016 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:59:56,016 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:59:56,016 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:59:56,016 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:59:56,016 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:59:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 13:59:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:59:56,036 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:59:56,037 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:59:56,038 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:59:56,044 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:59:56,065 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:59:56,366 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:59:56,367 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:59:56,370 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:59:56,375 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:59:56,376 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:59:56,378 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 13:59:56,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:59:56,408 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 13:59:56,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:59:56,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 13:59:56,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:59:56,421 INFO L225 Difference]: With dead ends: 10 [2018-07-25 13:59:56,422 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 13:59:56,425 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:59:56,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 13:59:56,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 13:59:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 13:59:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 13:59:56,459 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 13:59:56,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:59:56,459 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 13:59:56,459 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:59:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 13:59:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 13:59:56,460 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:59:56,460 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 13:59:56,461 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:59:56,461 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:59:56,478 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:59:57,317 WARN L169 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-07-25 13:59:58,351 WARN L169 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-07-25 13:59:59,399 WARN L169 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-07-25 14:00:01,000 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-25 14:00:01,524 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-07-25 14:00:02,562 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-25 14:00:03,426 WARN L169 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-25 14:00:04,108 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-25 14:00:04,881 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-25 14:00:05,737 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2018-07-25 14:00:06,693 WARN L169 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-25 14:00:07,978 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-25 14:00:09,170 WARN L169 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-07-25 14:00:10,450 WARN L169 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-07-25 14:00:11,963 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-07-25 14:00:13,596 WARN L169 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-25 14:00:15,406 WARN L169 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-25 14:00:17,354 WARN L169 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-07-25 14:00:19,532 WARN L169 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-25 14:00:21,781 WARN L169 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-25 14:00:24,400 WARN L169 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-25 14:00:27,175 WARN L169 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-07-25 14:00:30,282 WARN L169 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2018-07-25 14:00:34,166 WARN L169 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-07-25 14:00:37,145 WARN L169 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-07-25 14:00:38,724 WARN L169 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-07-25 14:00:42,805 WARN L169 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-07-25 14:00:47,092 WARN L169 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-25 14:00:51,467 WARN L169 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-07-25 14:00:56,236 WARN L169 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 14:01:01,292 WARN L169 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2018-07-25 14:01:06,559 WARN L169 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-07-25 14:01:12,067 WARN L169 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-07-25 14:01:18,135 WARN L169 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-25 14:01:24,703 WARN L169 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2018-07-25 14:01:31,920 WARN L169 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-07-25 14:01:39,487 WARN L169 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-07-25 14:01:47,436 WARN L169 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2018-07-25 14:01:56,046 WARN L169 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-07-25 14:02:04,780 WARN L169 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2018-07-25 14:02:14,056 WARN L169 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2018-07-25 14:02:24,062 WARN L169 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-25 14:02:34,407 WARN L169 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2018-07-25 14:02:45,554 WARN L169 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-25 14:02:56,737 WARN L169 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2018-07-25 14:03:08,815 WARN L169 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2018-07-25 14:03:21,337 WARN L169 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2018-07-25 14:03:34,499 WARN L169 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2018-07-25 14:03:48,892 WARN L169 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2018-07-25 14:04:03,673 WARN L169 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2018-07-25 14:04:18,860 WARN L169 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2018-07-25 14:04:35,221 WARN L169 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 642 Received shutdown request... [2018-07-25 14:04:41,990 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 14:04:41,991 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:04:41,996 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:04:41,996 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:04:41 BoogieIcfgContainer [2018-07-25 14:04:41,997 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:04:41,997 INFO L168 Benchmark]: Toolchain (without parser) took 286495.13 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -238.6 MB). Free memory was 1.5 GB in the beginning and 965.3 MB in the end (delta: 496.7 MB). Peak memory consumption was 258.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:04:41,998 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2018-07-25 14:04:41,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.36 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. [2018-07-25 14:04:41,999 INFO L168 Benchmark]: Boogie Preprocessor took 24.89 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. [2018-07-25 14:04:42,000 INFO L168 Benchmark]: RCFGBuilder took 368.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:04:42,001 INFO L168 Benchmark]: TraceAbstraction took 286050.22 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -238.6 MB). Free memory was 1.4 GB in the beginning and 965.3 MB in the end (delta: 475.5 MB). Peak memory consumption was 237.0 MB. Max. memory is 7.1 GB. [2018-07-25 14:04:42,005 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.36 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 24.89 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 368.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 286050.22 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -238.6 MB). Free memory was 1.4 GB in the beginning and 965.3 MB in the end (delta: 475.5 MB). Peak memory consumption was 237.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 57). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 285.9s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 2 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006_variant.c.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-04-42-017.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006_variant.c.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-04-42-017.csv Completed graceful shutdown