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_variant.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:59:27,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:59:27,634 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:59:27,652 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:59:27,652 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:59:27,653 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:59:27,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:59:27,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:59:27,659 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:59:27,661 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:59:27,663 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:59:27,663 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:59:27,664 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:59:27,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:59:27,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:59:27,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:59:27,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:59:27,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:59:27,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:59:27,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:59:27,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:59:27,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:59:27,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:59:27,695 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:59:27,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:59:27,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:59:27,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:59:27,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:59:27,701 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:59:27,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:59:27,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:59:27,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:59:27,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:59:27,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:59:27,709 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:59:27,710 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:59:27,710 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 15:59:27,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:59:27,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:59:27,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:59:27,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:59:27,725 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:59:27,725 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:59:27,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:59:27,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:59:27,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:59:27,811 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:59:27,811 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:59:27,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl [2018-07-23 15:59:27,813 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl' [2018-07-23 15:59:27,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:59:27,892 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:59:27,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:59:27,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:59:27,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:59:27,925 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 23.07 03:59:27" (1/1) ... [2018-07-23 15:59:27,927 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 23.07 03:59:27" (1/1) ... [2018-07-23 15:59:27,938 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 23.07 03:59:27" (1/1) ... [2018-07-23 15:59:27,938 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 23.07 03:59:27" (1/1) ... [2018-07-23 15:59:27,942 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 23.07 03:59:27" (1/1) ... [2018-07-23 15:59:27,945 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 23.07 03:59:27" (1/1) ... [2018-07-23 15:59:27,946 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 23.07 03:59:27" (1/1) ... [2018-07-23 15:59:27,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:59:27,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:59:27,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:59:27,951 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:59:27,952 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 23.07 03:59:27" (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 15:59:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:59:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:59:28,210 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:59:28,211 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:59:28 BoogieIcfgContainer [2018-07-23 15:59:28,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:59:28,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:59:28,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:59:28,219 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:59:28,219 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 23.07 03:59:27" (1/2) ... [2018-07-23 15:59:28,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6652a585 and model type jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:59:28, skipping insertion in model container [2018-07-23 15:59:28,224 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 23.07 03:59:28" (2/2) ... [2018-07-23 15:59:28,226 INFO L112 eAbstractionObserver]: Analyzing ICFG jm2006_variant.c.i_3.bpl [2018-07-23 15:59:28,236 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:59:28,249 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:59:28,307 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:59:28,308 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:59:28,308 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:59:28,308 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:59:28,309 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:59:28,309 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:59:28,309 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:59:28,309 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:59:28,309 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:59:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-23 15:59:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:59:28,341 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:59:28,342 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:59:28,342 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:59:28,348 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-23 15:59:28,355 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:59:28,612 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:59:28,613 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:59:28,618 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:59:28,625 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:59:28,625 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:59:28,628 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-23 15:59:28,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:59:28,660 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-23 15:59:28,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:59:28,665 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-23 15:59:28,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:59:28,676 INFO L225 Difference]: With dead ends: 10 [2018-07-23 15:59:28,676 INFO L226 Difference]: Without dead ends: 7 [2018-07-23 15:59:28,681 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:59:28,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-23 15:59:28,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-23 15:59:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-23 15:59:28,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-23 15:59:28,719 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-23 15:59:28,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:59:28,719 INFO L471 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-23 15:59:28,719 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:59:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-23 15:59:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-23 15:59:28,720 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:59:28,720 INFO L353 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-23 15:59:28,721 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:59:28,721 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-23 15:59:28,721 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:59:30,576 WARN L169 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-07-23 15:59:31,715 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-07-23 15:59:32,864 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-07-23 15:59:34,362 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-23 15:59:35,070 WARN L169 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-07-23 15:59:35,720 WARN L169 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-07-23 15:59:36,478 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-07-23 15:59:37,376 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2018-07-23 15:59:38,422 WARN L169 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-23 15:59:39,749 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-23 15:59:40,983 WARN L169 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2018-07-23 15:59:42,278 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2018-07-23 15:59:43,801 WARN L169 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2018-07-23 15:59:45,362 WARN L169 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-23 15:59:47,126 WARN L169 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-07-23 15:59:49,098 WARN L169 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2018-07-23 15:59:51,165 WARN L169 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-07-23 15:59:53,538 WARN L169 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-23 15:59:56,039 WARN L169 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-23 15:59:58,683 WARN L169 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-07-23 16:00:01,605 WARN L169 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2018-07-23 16:00:05,374 WARN L169 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 345 [2018-07-23 16:00:08,238 WARN L169 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-07-23 16:00:09,865 WARN L169 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 356 [2018-07-23 16:00:13,918 WARN L169 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-07-23 16:00:18,151 WARN L169 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-07-23 16:00:22,331 WARN L169 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2018-07-23 16:00:26,880 WARN L169 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-23 16:00:31,933 WARN L169 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2018-07-23 16:00:37,148 WARN L169 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-07-23 16:00:42,854 WARN L169 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-07-23 16:00:49,075 WARN L169 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2018-07-23 16:00:55,733 WARN L169 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 455 [2018-07-23 16:01:02,619 WARN L169 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2018-07-23 16:01:09,818 WARN L169 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2018-07-23 16:01:17,512 WARN L169 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2018-07-23 16:01:25,641 WARN L169 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-07-23 16:01:34,201 WARN L169 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2018-07-23 16:01:43,279 WARN L169 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2018-07-23 16:01:53,382 WARN L169 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2018-07-23 16:02:03,556 WARN L169 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2018-07-23 16:02:14,341 WARN L169 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2018-07-23 16:02:25,476 WARN L169 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2018-07-23 16:02:37,247 WARN L169 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2018-07-23 16:02:49,839 WARN L169 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2018-07-23 16:03:02,941 WARN L169 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2018-07-23 16:03:16,583 WARN L169 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2018-07-23 16:03:30,896 WARN L169 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2018-07-23 16:03:45,797 WARN L169 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2018-07-23 16:04:01,726 WARN L169 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 642 Received shutdown request... [2018-07-23 16:04:14,782 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 16:04:14,787 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 16:04:14,787 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:04:14 BoogieIcfgContainer [2018-07-23 16:04:14,787 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:04:14,788 INFO L168 Benchmark]: Toolchain (without parser) took 286897.15 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -304.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 463.5 MB). Peak memory consumption was 159.4 MB. Max. memory is 7.1 GB. [2018-07-23 16:04:14,790 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 16:04:14,790 INFO L168 Benchmark]: Boogie Preprocessor took 56.64 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 16:04:14,791 INFO L168 Benchmark]: RCFGBuilder took 261.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:04:14,792 INFO L168 Benchmark]: TraceAbstraction took 286572.81 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -304.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 442.3 MB). Peak memory consumption was 138.2 MB. Max. memory is 7.1 GB. [2018-07-23 16:04:14,795 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 56.64 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 261.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 286572.81 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -304.1 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 442.3 MB). Peak memory consumption was 138.2 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, 286.4s 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, 0.1s 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.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-04-14-809.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jm2006_variant.c.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-04-14-809.csv Completed graceful shutdown