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/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 15:48:39,538 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 15:48:39,540 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 15:48:39,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 15:48:39,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 15:48:39,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 15:48:39,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 15:48:39,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 15:48:39,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 15:48:39,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 15:48:39,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 15:48:39,562 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 15:48:39,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 15:48:39,564 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 15:48:39,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 15:48:39,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 15:48:39,567 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 15:48:39,569 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 15:48:39,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 15:48:39,573 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 15:48:39,574 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 15:48:39,575 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 15:48:39,577 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 15:48:39,578 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 15:48:39,578 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 15:48:39,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 15:48:39,583 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 15:48:39,584 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 15:48:39,585 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 15:48:39,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 15:48:39,590 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 15:48:39,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 15:48:39,592 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 15:48:39,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 15:48:39,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 15:48:39,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 15:48:39,597 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 15:48:39,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 15:48:39,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 15:48:39,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 15:48:39,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 15:48:39,615 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 15:48:39,616 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 15:48:39,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 15:48:39,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 15:48:39,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 15:48:39,696 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 15:48:39,697 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 15:48:39,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-07-23 15:48:39,698 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl' [2018-07-23 15:48:39,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 15:48:39,756 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 15:48:39,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 15:48:39,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 15:48:39,757 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 15:48:39,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:39" (1/1) ... [2018-07-23 15:48:39,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:39" (1/1) ... [2018-07-23 15:48:39,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:39" (1/1) ... [2018-07-23 15:48:39,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:39" (1/1) ... [2018-07-23 15:48:39,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:39" (1/1) ... [2018-07-23 15:48:39,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:39" (1/1) ... [2018-07-23 15:48:39,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:39" (1/1) ... [2018-07-23 15:48:39,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 15:48:39,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 15:48:39,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 15:48:39,807 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 15:48:39,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:39" (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 15:48:39,873 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-07-23 15:48:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 15:48:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 15:48:40,047 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 15:48:40,048 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:48:40 BoogieIcfgContainer [2018-07-23 15:48:40,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 15:48:40,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 15:48:40,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 15:48:40,053 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 15:48:40,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 03:48:39" (1/2) ... [2018-07-23 15:48:40,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bfb6b5a and model type overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 03:48:40, skipping insertion in model container [2018-07-23 15:48:40,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 03:48:40" (2/2) ... [2018-07-23 15:48:40,057 INFO L112 eAbstractionObserver]: Analyzing ICFG overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl [2018-07-23 15:48:40,068 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 15:48:40,080 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 15:48:40,136 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 15:48:40,137 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 15:48:40,137 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 15:48:40,137 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 15:48:40,137 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 15:48:40,138 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 15:48:40,138 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 15:48:40,138 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 15:48:40,138 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 15:48:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-23 15:48:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-23 15:48:40,170 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:48:40,172 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-23 15:48:40,172 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:48:40,179 INFO L82 PathProgramCache]: Analyzing trace with hash 30017, now seen corresponding path program 1 times [2018-07-23 15:48:40,187 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:48:40,512 WARN L169 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 10 [2018-07-23 15:48:40,568 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 15:48:40,568 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-23 15:48:40,572 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-23 15:48:40,577 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-23 15:48:40,578 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-23 15:48:40,581 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-07-23 15:48:40,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 15:48:40,615 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-23 15:48:40,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-23 15:48:40,618 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-07-23 15:48:40,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 15:48:40,633 INFO L225 Difference]: With dead ends: 8 [2018-07-23 15:48:40,634 INFO L226 Difference]: Without dead ends: 5 [2018-07-23 15:48:40,637 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 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 15:48:40,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states. [2018-07-23 15:48:40,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2018-07-23 15:48:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-07-23 15:48:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-07-23 15:48:40,684 INFO L78 Accepts]: Start accepts. Automaton has 5 states and 5 transitions. Word has length 3 [2018-07-23 15:48:40,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 15:48:40,684 INFO L471 AbstractCegarLoop]: Abstraction has 5 states and 5 transitions. [2018-07-23 15:48:40,685 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-23 15:48:40,685 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-07-23 15:48:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-23 15:48:40,685 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 15:48:40,686 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-23 15:48:40,686 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 15:48:40,686 INFO L82 PathProgramCache]: Analyzing trace with hash 928552, now seen corresponding path program 1 times [2018-07-23 15:48:40,686 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 15:48:41,184 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-07-23 15:48:42,324 WARN L169 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-07-23 15:48:45,042 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-07-23 15:48:45,653 WARN L169 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-07-23 15:48:46,155 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-07-23 15:48:46,611 WARN L169 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-07-23 15:48:47,102 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-07-23 15:48:47,732 WARN L169 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-07-23 15:48:48,323 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-07-23 15:48:49,023 WARN L169 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-07-23 15:48:49,643 WARN L169 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-07-23 15:48:50,279 WARN L169 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-07-23 15:48:50,947 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-07-23 15:48:51,763 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-07-23 15:48:52,601 WARN L169 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-07-23 15:48:53,550 WARN L169 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-07-23 15:48:54,413 WARN L169 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-07-23 15:48:55,517 WARN L169 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-07-23 15:48:56,486 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-07-23 15:48:57,529 WARN L169 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-07-23 15:48:59,248 WARN L169 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-07-23 15:49:00,118 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 10 [2018-07-23 15:49:01,474 WARN L169 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2018-07-23 15:49:03,322 WARN L169 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-07-23 15:49:04,626 WARN L169 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-07-23 15:49:05,959 WARN L169 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-07-23 15:49:07,366 WARN L169 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-07-23 15:49:08,921 WARN L169 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2018-07-23 15:49:10,463 WARN L169 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-07-23 15:49:12,047 WARN L169 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-07-23 15:49:13,704 WARN L169 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2018-07-23 15:49:15,456 WARN L169 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-07-23 15:49:17,241 WARN L169 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-07-23 15:49:19,207 WARN L169 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-07-23 15:49:21,190 WARN L169 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-07-23 15:49:23,332 WARN L169 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-07-23 15:49:25,991 WARN L169 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-07-23 15:49:28,195 WARN L169 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-07-23 15:49:30,514 WARN L169 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-07-23 15:49:32,915 WARN L169 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-07-23 15:49:35,611 WARN L169 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-07-23 15:49:38,266 WARN L169 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2018-07-23 15:49:40,950 WARN L169 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-07-23 15:49:43,836 WARN L169 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-07-23 15:49:46,713 WARN L169 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-07-23 15:49:49,712 WARN L169 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-07-23 15:49:52,736 WARN L169 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2018-07-23 15:49:56,020 WARN L169 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-07-23 15:49:59,385 WARN L169 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-07-23 15:50:02,751 WARN L169 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-07-23 15:50:06,343 WARN L169 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-07-23 15:50:09,993 WARN L169 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-07-23 15:50:13,620 WARN L169 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2018-07-23 15:50:17,414 WARN L169 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-07-23 15:50:21,360 WARN L169 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2018-07-23 15:50:25,493 WARN L169 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-07-23 15:50:29,656 WARN L169 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-07-23 15:50:33,933 WARN L169 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-07-23 15:50:38,413 WARN L169 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2018-07-23 15:50:43,086 WARN L169 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-07-23 15:50:47,972 WARN L169 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2018-07-23 15:50:53,116 WARN L169 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-07-23 15:50:58,359 WARN L169 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-07-23 15:51:03,674 WARN L169 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-07-23 15:51:09,095 WARN L169 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2018-07-23 15:51:14,576 WARN L169 SmtUtils]: Spent 865.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-07-23 15:51:20,222 WARN L169 SmtUtils]: Spent 868.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2018-07-23 15:51:26,081 WARN L169 SmtUtils]: Spent 906.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2018-07-23 15:51:32,141 WARN L169 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2018-07-23 15:51:38,309 WARN L169 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-07-23 15:51:44,869 WARN L169 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-07-23 15:51:51,309 WARN L169 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-07-23 15:51:57,995 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 417 [2018-07-23 15:52:04,836 WARN L169 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 422 [2018-07-23 15:52:11,964 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 427 [2018-07-23 15:52:19,270 WARN L169 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 432 [2018-07-23 15:52:26,774 WARN L169 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 437 [2018-07-23 15:52:34,245 WARN L169 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 442 [2018-07-23 15:52:42,064 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 447 [2018-07-23 15:52:50,113 WARN L169 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 452 [2018-07-23 15:52:58,415 WARN L169 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 457 [2018-07-23 15:53:06,728 WARN L169 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 462 [2018-07-23 15:53:15,275 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 467 Received shutdown request... [2018-07-23 15:53:19,298 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 15:53:19,304 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 15:53:19,304 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 03:53:19 BoogieIcfgContainer [2018-07-23 15:53:19,304 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 15:53:19,305 INFO L168 Benchmark]: Toolchain (without parser) took 279549.89 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -96.5 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 89.6 MB). Peak memory consumption was 510.3 MB. Max. memory is 7.1 GB. [2018-07-23 15:53:19,306 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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 15:53:19,307 INFO L168 Benchmark]: Boogie Preprocessor took 48.98 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 15:53:19,307 INFO L168 Benchmark]: RCFGBuilder took 241.90 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 15:53:19,308 INFO L168 Benchmark]: TraceAbstraction took 279254.66 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -96.5 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 68.5 MB). Peak memory consumption was 489.2 MB. Max. memory is 7.1 GB. [2018-07-23 15:53:19,312 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 0.20 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 48.98 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 241.90 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 279254.66 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -96.5 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 68.5 MB). Peak memory consumption was 489.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 31]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 31). Cancelled while BasicCegarLoop was analyzing trace of length 5 with TraceHistMax 1, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 279.1s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 0 SDslu, 1 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5occurred in iteration=0, 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: 0.3s 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/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_15-53-19-323.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_15-53-19-323.csv Completed graceful shutdown