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.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 09:39:23,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 09:39:23,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 09:39:23,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 09:39:23,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 09:39:23,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 09:39:23,115 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 09:39:23,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 09:39:23,118 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 09:39:23,119 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 09:39:23,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 09:39:23,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 09:39:23,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 09:39:23,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 09:39:23,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 09:39:23,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 09:39:23,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 09:39:23,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 09:39:23,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 09:39:23,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 09:39:23,131 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 09:39:23,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 09:39:23,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 09:39:23,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 09:39:23,136 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 09:39:23,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 09:39:23,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 09:39:23,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 09:39:23,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 09:39:23,141 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 09:39:23,141 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 09:39:23,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 09:39:23,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 09:39:23,143 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 09:39:23,144 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 09:39:23,145 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 09:39:23,145 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr.epf [2018-07-25 09:39:23,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 09:39:23,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 09:39:23,155 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 09:39:23,155 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 09:39:23,155 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 09:39:23,156 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 09:39:23,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 09:39:23,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 09:39:23,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 09:39:23,218 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 09:39:23,219 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 09:39:23,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_3.bpl [2018-07-25 09:39:23,220 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_3.bpl' [2018-07-25 09:39:23,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 09:39:23,279 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 09:39:23,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 09:39:23,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 09:39:23,283 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 09:39:23,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/1) ... [2018-07-25 09:39:23,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/1) ... [2018-07-25 09:39:23,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 09:39:23,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 09:39:23,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 09:39:23,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 09:39:23,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/1) ... [2018-07-25 09:39:23,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/1) ... [2018-07-25 09:39:23,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/1) ... [2018-07-25 09:39:23,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/1) ... [2018-07-25 09:39:23,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/1) ... [2018-07-25 09:39:23,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/1) ... [2018-07-25 09:39:23,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/1) ... [2018-07-25 09:39:23,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 09:39:23,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 09:39:23,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 09:39:23,351 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 09:39:23,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (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 09:39:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 09:39:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 09:39:23,688 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 09:39:23,689 INFO L202 PluginConnector]: Adding new model sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:39:23 BoogieIcfgContainer [2018-07-25 09:39:23,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 09:39:23,691 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 09:39:23,691 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 09:39:23,694 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 09:39:23,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 09:39:23" (1/2) ... [2018-07-25 09:39:23,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e5e03c7 and model type sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 09:39:23, skipping insertion in model container [2018-07-25 09:39:23,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 09:39:23" (2/2) ... [2018-07-25 09:39:23,699 INFO L112 eAbstractionObserver]: Analyzing ICFG sum04.i_3.bpl [2018-07-25 09:39:23,710 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 09:39:23,722 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 09:39:23,781 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 09:39:23,782 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 09:39:23,782 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 09:39:23,782 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 09:39:23,783 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 09:39:23,783 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 09:39:23,783 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 09:39:23,783 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 09:39:23,784 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 09:39:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 09:39:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 09:39:23,816 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:39:23,819 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 09:39:23,821 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:39:23,825 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-07-25 09:39:23,832 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:39:24,092 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 09:39:24,093 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 09:39:24,098 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 09:39:24,103 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 09:39:24,104 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 09:39:24,106 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 09:39:24,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 09:39:24,141 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 09:39:24,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 09:39:24,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 09:39:24,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 09:39:24,154 INFO L225 Difference]: With dead ends: 10 [2018-07-25 09:39:24,155 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 09:39:24,158 INFO L574 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 [2018-07-25 09:39:24,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 09:39:24,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 09:39:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 09:39:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 09:39:24,193 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 09:39:24,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 09:39:24,194 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 09:39:24,194 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 09:39:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 09:39:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 09:39:24,195 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 09:39:24,195 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 09:39:24,196 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 09:39:24,196 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, now seen corresponding path program 1 times [2018-07-25 09:39:24,196 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 09:39:24,732 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2018-07-25 09:39:25,535 WARN L169 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-07-25 09:39:26,284 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2018-07-25 09:39:26,503 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-07-25 09:39:27,315 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-07-25 09:39:28,690 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-07-25 09:39:29,864 WARN L169 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-07-25 09:39:30,508 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-07-25 09:39:31,222 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-07-25 09:39:32,236 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-07-25 09:39:33,113 WARN L169 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-07-25 09:39:34,155 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2018-07-25 09:39:35,244 WARN L169 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-07-25 09:39:36,764 WARN L169 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-07-25 09:39:38,274 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-07-25 09:39:39,818 WARN L169 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2018-07-25 09:39:41,508 WARN L169 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-07-25 09:39:43,381 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-07-25 09:39:45,450 WARN L169 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2018-07-25 09:39:47,723 WARN L169 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2018-07-25 09:39:50,167 WARN L169 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2018-07-25 09:39:52,897 WARN L169 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2018-07-25 09:39:55,888 WARN L169 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-07-25 09:39:58,914 WARN L169 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2018-07-25 09:40:02,254 WARN L169 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2018-07-25 09:40:06,437 WARN L169 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2018-07-25 09:40:09,718 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-07-25 09:40:11,423 WARN L169 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-07-25 09:40:15,665 WARN L169 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2018-07-25 09:40:19,112 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2018-07-25 09:40:20,441 WARN L169 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 413 [2018-07-25 09:40:25,349 WARN L169 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2018-07-25 09:40:30,563 WARN L169 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 438 [2018-07-25 09:40:36,136 WARN L169 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2018-07-25 09:40:42,147 WARN L169 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2018-07-25 09:40:48,612 WARN L169 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 475 [2018-07-25 09:40:55,564 WARN L169 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2018-07-25 09:41:02,869 WARN L169 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2018-07-25 09:41:10,713 WARN L169 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2018-07-25 09:41:19,145 WARN L169 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2018-07-25 09:41:28,100 WARN L169 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2018-07-25 09:41:37,606 WARN L169 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2018-07-25 09:41:47,518 WARN L169 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2018-07-25 09:41:58,040 WARN L169 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2018-07-25 09:42:09,160 WARN L169 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2018-07-25 09:42:20,920 WARN L169 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2018-07-25 09:42:33,426 WARN L169 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2018-07-25 09:42:46,769 WARN L169 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2018-07-25 09:43:00,666 WARN L169 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2018-07-25 09:43:15,144 WARN L169 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2018-07-25 09:43:30,478 WARN L169 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2018-07-25 09:43:46,864 WARN L169 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 675 [2018-07-25 09:44:03,834 WARN L169 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 688 Received shutdown request... [2018-07-25 09:44:10,987 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 09:44:10,991 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 09:44:10,992 INFO L202 PluginConnector]: Adding new model sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 09:44:10 BoogieIcfgContainer [2018-07-25 09:44:10,992 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 09:44:10,993 INFO L168 Benchmark]: Toolchain (without parser) took 287715.57 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -281.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 377.0 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. [2018-07-25 09:44:10,994 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 09:44:10,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.68 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 09:44:10,995 INFO L168 Benchmark]: Boogie Preprocessor took 24.65 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 09:44:10,996 INFO L168 Benchmark]: RCFGBuilder took 339.21 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 09:44:10,997 INFO L168 Benchmark]: TraceAbstraction took 287301.41 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -281.5 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 355.9 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. [2018-07-25 09:44:11,001 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 44.68 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 24.65 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 339.21 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 287301.41 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -281.5 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 355.9 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 37]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 37). 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, 287.2s 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/sum04.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_09-44-11-018.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum04.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_09-44-11-018.csv Completed graceful shutdown