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/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:59:23,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:59:23,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:59:23,841 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:59:23,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:59:23,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:59:23,844 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:59:23,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:59:23,847 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:59:23,848 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:59:23,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:59:23,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:59:23,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:59:23,851 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:59:23,853 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:59:23,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:59:23,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:59:23,856 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:59:23,858 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:59:23,860 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:59:23,861 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:59:23,862 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:59:23,865 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:59:23,865 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:59:23,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:59:23,866 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:59:23,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:59:23,868 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:59:23,869 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:59:23,873 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:59:23,874 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:59:23,874 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:59:23,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:59:23,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:59:23,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:59:23,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:59:23,879 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 15:59:23,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:59:23,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:59:23,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:59:23,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:59:23,897 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:59:23,897 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:59:23,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:59:23,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:59:23,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:59:23,969 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:59:23,969 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:59:23,970 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl [2018-07-23 15:59:23,970 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl' [2018-07-23 15:59:24,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:59:24,018 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:59:24,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:59:24,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:59:24,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:59:24,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:59:24" (1/1) ... [2018-07-23 15:59:24,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:59:24" (1/1) ... [2018-07-23 15:59:24,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:59:24" (1/1) ... [2018-07-23 15:59:24,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:59:24" (1/1) ... [2018-07-23 15:59:24,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:59:24" (1/1) ... [2018-07-23 15:59:24,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:59:24" (1/1) ... [2018-07-23 15:59:24,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:59:24" (1/1) ... [2018-07-23 15:59:24,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:59:24,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:59:24,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:59:24,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:59:24,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:59:24" (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 15:59:24,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:59:24,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:59:24,364 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:59:24,364 INFO L202 PluginConnector]: Adding new model jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:59:24 BoogieIcfgContainer [2018-07-23 15:59:24,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:59:24,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:59:24,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:59:24,369 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:59:24,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:59:24" (1/2) ... [2018-07-23 15:59:24,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d33aff6 and model type jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:59:24, skipping insertion in model container [2018-07-23 15:59:24,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:59:24" (2/2) ... [2018-07-23 15:59:24,373 INFO L112 eAbstractionObserver]: Analyzing ICFG jm2006.c.i_3.bpl [2018-07-23 15:59:24,383 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:59:24,391 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:59:24,437 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:59:24,438 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:59:24,438 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:59:24,438 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:59:24,439 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:59:24,439 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:59:24,439 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:59:24,439 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:59:24,440 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:59:24,454 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-23 15:59:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:59:24,462 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:59:24,463 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:59:24,463 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:59:24,468 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-23 15:59:24,473 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:59:24,762 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:59:24,762 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:59:24,767 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:59:24,773 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:59:24,773 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:59:24,776 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-23 15:59:24,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:59:24,798 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-23 15:59:24,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:59:24,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-23 15:59:24,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:59:24,811 INFO L225 Difference]: With dead ends: 10 [2018-07-23 15:59:24,811 INFO L226 Difference]: Without dead ends: 7 [2018-07-23 15:59:24,818 INFO L573 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 [2018-07-23 15:59:24,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-23 15:59:24,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-23 15:59:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-23 15:59:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-23 15:59:24,854 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-23 15:59:24,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:59:24,855 INFO L471 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-23 15:59:24,855 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:59:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-23 15:59:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-23 15:59:24,856 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:59:24,856 INFO L353 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-23 15:59:24,856 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:59:24,857 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-23 15:59:24,857 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:59:25,406 WARN L169 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-07-23 15:59:26,194 WARN L169 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-07-23 15:59:26,720 WARN L169 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-07-23 15:59:27,801 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-07-23 15:59:28,807 WARN L169 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-07-23 15:59:30,907 WARN L169 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-07-23 15:59:31,492 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-07-23 15:59:32,233 WARN L169 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-07-23 15:59:33,078 WARN L169 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-23 15:59:33,972 WARN L169 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2018-07-23 15:59:35,234 WARN L169 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-07-23 15:59:36,242 WARN L169 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2018-07-23 15:59:37,364 WARN L169 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-07-23 15:59:38,615 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-23 15:59:39,998 WARN L169 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2018-07-23 15:59:41,515 WARN L169 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-07-23 15:59:43,195 WARN L169 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2018-07-23 15:59:44,979 WARN L169 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-07-23 15:59:46,936 WARN L169 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-23 15:59:49,098 WARN L169 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2018-07-23 15:59:51,377 WARN L169 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-07-23 15:59:53,939 WARN L169 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-23 15:59:57,193 WARN L169 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-07-23 15:59:59,684 WARN L169 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-07-23 16:00:01,116 WARN L169 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-23 16:00:04,454 WARN L169 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-23 16:00:07,974 WARN L169 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-07-23 16:00:11,538 WARN L169 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2018-07-23 16:00:15,409 WARN L169 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2018-07-23 16:00:19,808 WARN L169 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-07-23 16:00:24,344 WARN L169 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-23 16:00:29,240 WARN L169 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 355 [2018-07-23 16:00:34,318 WARN L169 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-23 16:00:39,799 WARN L169 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-07-23 16:00:45,417 WARN L169 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-07-23 16:00:51,508 WARN L169 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-07-23 16:00:58,052 WARN L169 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-23 16:01:04,772 WARN L169 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2018-07-23 16:01:11,898 WARN L169 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-23 16:01:19,419 WARN L169 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-07-23 16:01:27,507 WARN L169 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-23 16:01:36,004 WARN L169 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-07-23 16:01:45,021 WARN L169 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2018-07-23 16:01:54,674 WARN L169 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-07-23 16:02:04,538 WARN L169 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2018-07-23 16:02:14,994 WARN L169 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2018-07-23 16:02:25,918 WARN L169 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2018-07-23 16:02:37,507 WARN L169 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-07-23 16:02:49,991 WARN L169 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-07-23 16:03:02,585 WARN L169 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2018-07-23 16:03:15,744 WARN L169 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2018-07-23 16:03:29,820 WARN L169 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2018-07-23 16:03:44,047 WARN L169 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2018-07-23 16:03:59,137 WARN L169 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 553 Received shutdown request... [2018-07-23 16:04:12,049 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 16:04:12,054 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 16:04:12,054 INFO L202 PluginConnector]: Adding new model jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:04:12 BoogieIcfgContainer [2018-07-23 16:04:12,054 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:04:12,055 INFO L168 Benchmark]: Toolchain (without parser) took 288037.69 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -315.6 MB). Free memory was 1.5 GB in the beginning and 994.2 MB in the end (delta: 475.8 MB). Peak memory consumption was 160.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:04:12,056 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 16:04:12,057 INFO L168 Benchmark]: Boogie Preprocessor took 43.11 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 16:04:12,057 INFO L168 Benchmark]: RCFGBuilder took 301.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:04:12,058 INFO L168 Benchmark]: TraceAbstraction took 287688.34 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -315.6 MB). Free memory was 1.4 GB in the beginning and 994.2 MB in the end (delta: 454.6 MB). Peak memory consumption was 139.0 MB. Max. memory is 7.1 GB. [2018-07-23 16:04:12,062 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 43.11 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 301.91 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 287688.34 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -315.6 MB). Free memory was 1.4 GB in the beginning and 994.2 MB in the end (delta: 454.6 MB). Peak memory consumption was 139.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 53). 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, 287.6s 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.c.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-04-12-074.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006.c.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-04-12-074.csv Completed graceful shutdown