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-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/hhk2008.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:47:32,213 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:47:32,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:47:32,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:47:32,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:47:32,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:47:32,232 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:47:32,234 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:47:32,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:47:32,237 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:47:32,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:47:32,238 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:47:32,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:47:32,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:47:32,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:47:32,245 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:47:32,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:47:32,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:47:32,259 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:47:32,261 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:47:32,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:47:32,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:47:32,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:47:32,272 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:47:32,272 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:47:32,273 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:47:32,274 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:47:32,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:47:32,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:47:32,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:47:32,281 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:47:32,282 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:47:32,282 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:47:32,282 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:47:32,285 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:47:32,285 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:47:32,286 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:47:32,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:47:32,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:47:32,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:47:32,296 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:47:32,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:47:32,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:47:32,297 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:47:32,297 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:47:32,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:47:32,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:47:32,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:47:32,361 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:47:32,361 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:47:32,362 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/hhk2008.c.i_3.bpl [2018-07-25 14:47:32,362 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/hhk2008.c.i_3.bpl' [2018-07-25 14:47:32,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:47:32,414 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:47:32,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:47:32,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:47:32,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:47:32,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:47:32,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:47:32,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:47:32,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:47:32,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:47:32,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:47:32,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:47:32,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:47:32,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/1) ... [2018-07-25 14:47:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:47:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:47:32,732 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:47:32,733 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:47:32 BoogieIcfgContainer [2018-07-25 14:47:32,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:47:32,735 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:47:32,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:47:32,739 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:47:32,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:47:32" (1/2) ... [2018-07-25 14:47:32,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ffa3646 and model type hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:47:32, skipping insertion in model container [2018-07-25 14:47:32,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:47:32" (2/2) ... [2018-07-25 14:47:32,745 INFO L112 eAbstractionObserver]: Analyzing ICFG hhk2008.c.i_3.bpl [2018-07-25 14:47:32,758 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:47:32,766 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:47:32,821 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:47:32,822 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:47:32,822 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:47:32,822 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:47:32,823 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:47:32,823 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:47:32,823 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:47:32,823 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:47:32,824 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:47:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 14:47:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 14:47:32,863 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:47:32,864 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 14:47:32,865 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:47:32,873 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-25 14:47:32,880 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:47:33,032 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:47:33,032 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 14:47:33,037 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 14:47:33,043 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 14:47:33,044 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:47:33,047 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 14:47:33,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:47:33,073 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 14:47:33,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 14:47:33,075 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 14:47:33,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:47:33,092 INFO L225 Difference]: With dead ends: 10 [2018-07-25 14:47:33,092 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 14:47:33,096 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 14:47:33,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 14:47:33,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 14:47:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 14:47:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 14:47:33,131 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 14:47:33,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:47:33,131 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 14:47:33,131 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 14:47:33,132 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 14:47:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 14:47:33,132 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:47:33,133 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 14:47:33,133 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:47:33,134 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-25 14:47:33,134 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:47:52,686 WARN L169 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-25 14:47:58,873 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-07-25 14:48:01,412 WARN L169 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-07-25 14:48:04,300 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-25 14:48:07,538 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-07-25 14:48:11,517 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2018-07-25 14:48:26,319 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2018-07-25 14:48:35,307 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 364 [2018-07-25 14:48:40,188 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-07-25 14:48:45,489 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-07-25 14:48:51,100 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2018-07-25 14:48:57,123 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 14:49:03,825 WARN L169 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2018-07-25 14:49:10,763 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-07-25 14:49:18,131 WARN L169 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-07-25 14:49:25,959 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 436 [2018-07-25 14:49:34,612 WARN L169 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2018-07-25 14:49:43,460 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2018-07-25 14:49:52,833 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-07-25 14:50:02,873 WARN L169 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2018-07-25 14:50:13,386 WARN L169 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 481 [2018-07-25 14:50:24,567 WARN L169 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2018-07-25 14:50:36,337 WARN L169 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2018-07-25 14:50:48,713 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2018-07-25 14:51:01,779 WARN L169 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2018-07-25 14:51:15,787 WARN L169 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2018-07-25 14:51:30,232 WARN L169 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2018-07-25 14:51:45,581 WARN L169 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 544 Received shutdown request... [2018-07-25 14:52:00,294 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:52:00,300 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:52:00,300 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:52:00 BoogieIcfgContainer [2018-07-25 14:52:00,301 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:52:00,302 INFO L168 Benchmark]: Toolchain (without parser) took 267889.63 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -240.1 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 344.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. [2018-07-25 14:52:00,303 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:52:00,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:52:00,305 INFO L168 Benchmark]: Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:52:00,305 INFO L168 Benchmark]: RCFGBuilder took 253.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:52:00,306 INFO L168 Benchmark]: TraceAbstraction took 267566.23 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -240.1 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 333.7 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. [2018-07-25 14:52:00,311 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 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 253.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 267566.23 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -240.1 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 333.7 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 47). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. TIMEOUT Result, 267.4s 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, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s PdrRuntime, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/hhk2008.c.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-52-00-325.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/hhk2008.c.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-52-00-325.csv Completed graceful shutdown