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-z3.epf -i ../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:40:03,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:40:03,919 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:40:03,936 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:40:03,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:40:03,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:40:03,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:40:03,944 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:40:03,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:40:03,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:40:03,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:40:03,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:40:03,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:40:03,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:40:03,952 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:40:03,953 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:40:03,954 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:40:03,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:40:03,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:40:03,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:40:03,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:40:03,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:40:03,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:40:03,974 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:40:03,974 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:40:03,975 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:40:03,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:40:03,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:40:03,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:40:03,982 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:40:03,982 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:40:03,983 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:40:03,984 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:40:03,985 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:40:03,986 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:40:03,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:40:03,988 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:40:04,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:40:04,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:40:04,004 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:40:04,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:40:04,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:40:04,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:04,005 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:40:04,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:40:04,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:40:04,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:40:04,107 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:40:04,107 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:40:04,108 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2018-07-25 13:40:04,108 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2018-07-25 13:40:04,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:40:04,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:40:04,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:40:04,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:40:04,166 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:40:04,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/1) ... [2018-07-25 13:40:04,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/1) ... [2018-07-25 13:40:04,209 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 13:40:04,209 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 13:40:04,210 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 13:40:04,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:40:04,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:40:04,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:40:04,213 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:40:04,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/1) ... [2018-07-25 13:40:04,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/1) ... [2018-07-25 13:40:04,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/1) ... [2018-07-25 13:40:04,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/1) ... [2018-07-25 13:40:04,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/1) ... [2018-07-25 13:40:04,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/1) ... [2018-07-25 13:40:04,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/1) ... [2018-07-25 13:40:04,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:40:04,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:40:04,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:40:04,240 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:40:04,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (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 13:40:04,311 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-07-25 13:40:04,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-25 13:40:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-25 13:40:04,452 INFO L270 CfgBuilder]: Using library mode [2018-07-25 13:40:04,453 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:40:04 BoogieIcfgContainer [2018-07-25 13:40:04,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:40:04,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:40:04,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:40:04,458 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:40:04,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:04" (1/2) ... [2018-07-25 13:40:04,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@798d528d and model type divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:40:04, skipping insertion in model container [2018-07-25 13:40:04,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:40:04" (2/2) ... [2018-07-25 13:40:04,462 INFO L112 eAbstractionObserver]: Analyzing ICFG divisibilityWithArray.bpl [2018-07-25 13:40:04,472 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:40:04,480 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:40:04,529 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:40:04,530 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:40:04,530 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:40:04,530 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:40:04,530 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:40:04,531 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:40:04,531 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:40:04,531 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:40:04,531 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:40:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-07-25 13:40:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-07-25 13:40:04,556 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:04,557 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-07-25 13:40:04,558 INFO L415 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:40:04,564 INFO L82 PathProgramCache]: Analyzing trace with hash 29920, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:04,592 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:04,991 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:40:04,991 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:40:04,995 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 13:40:05,001 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 13:40:05,002 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-07-25 13:40:05,004 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 4 states. [2018-07-25 13:40:05,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:40:05,145 INFO L93 Difference]: Finished difference Result 8 states and 9 transitions. [2018-07-25 13:40:05,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 13:40:05,149 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-07-25 13:40:05,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:40:05,160 INFO L225 Difference]: With dead ends: 8 [2018-07-25 13:40:05,160 INFO L226 Difference]: Without dead ends: 6 [2018-07-25 13:40:05,164 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-07-25 13:40:05,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2018-07-25 13:40:05,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2018-07-25 13:40:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-07-25 13:40:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-07-25 13:40:05,202 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 3 [2018-07-25 13:40:05,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:40:05,203 INFO L472 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2018-07-25 13:40:05,203 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 13:40:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-07-25 13:40:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-07-25 13:40:05,204 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:05,204 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1] [2018-07-25 13:40:05,204 INFO L415 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:40:05,205 INFO L82 PathProgramCache]: Analyzing trace with hash 28754210, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:05,223 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:05,625 WARN L169 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 15 [2018-07-25 13:40:06,954 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-07-25 13:40:10,783 WARN L169 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2018-07-25 13:40:12,553 WARN L169 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2018-07-25 13:40:14,562 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2018-07-25 13:40:17,476 WARN L169 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2018-07-25 13:40:23,147 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2018-07-25 13:40:27,605 WARN L169 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2018-07-25 13:40:33,784 WARN L169 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 70 [2018-07-25 13:40:40,779 WARN L169 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2018-07-25 13:40:49,586 WARN L169 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2018-07-25 13:41:00,409 WARN L169 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2018-07-25 13:41:13,841 WARN L169 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2018-07-25 13:41:29,845 WARN L169 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2018-07-25 13:41:49,228 WARN L169 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2018-07-25 13:42:12,089 WARN L169 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-07-25 13:42:39,106 WARN L169 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2018-07-25 13:43:10,918 WARN L169 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2018-07-25 13:43:48,192 WARN L169 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2018-07-25 13:44:31,507 WARN L169 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 Received shutdown request... [2018-07-25 13:44:38,227 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:38,228 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:44:38,234 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:44:38,235 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:44:38 BoogieIcfgContainer [2018-07-25 13:44:38,235 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:44:38,235 INFO L168 Benchmark]: Toolchain (without parser) took 274073.10 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -77.1 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 417.1 MB). Peak memory consumption was 340.0 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:38,237 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 13:44:38,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.95 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 13:44:38,238 INFO L168 Benchmark]: Boogie Preprocessor took 26.25 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 13:44:38,239 INFO L168 Benchmark]: RCFGBuilder took 213.65 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. [2018-07-25 13:44:38,240 INFO L168 Benchmark]: TraceAbstraction took 273780.59 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -77.1 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 395.9 MB). Peak memory consumption was 318.9 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:38,244 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 0.21 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 46.95 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 26.25 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 213.65 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 273780.59 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -77.1 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 395.9 MB). Peak memory consumption was 318.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 30]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 30). Cancelled while BasicCegarLoop was analyzing trace of length 6 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 56 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. TIMEOUT Result, 273.7s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 4 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6occurred 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: 0.3s 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/divisibilityWithArray.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-44-38-257.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/divisibilityWithArray.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-44-38-257.csv Completed graceful shutdown