java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/sum03.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:46:33,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:46:33,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:46:33,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:46:33,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:46:33,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:46:33,497 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:46:33,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:46:33,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:46:33,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:46:33,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:46:33,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:46:33,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:46:33,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:46:33,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:46:33,507 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:46:33,508 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:46:33,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:46:33,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:46:33,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:46:33,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:46:33,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:46:33,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:46:33,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:46:33,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:46:33,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:46:33,522 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:46:33,523 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:46:33,523 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:46:33,524 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:46:33,525 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:46:33,526 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:46:33,526 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:46:33,526 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:46:33,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:46:33,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:46:33,529 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:46:33,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:46:33,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:46:33,539 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:46:33,539 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:46:33,540 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:46:33,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:46:33,540 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:46:33,540 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:46:33,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:46:33,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:46:33,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:46:33,614 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:46:33,615 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:46:33,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum03.i_3.bpl [2018-09-26 09:46:33,616 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum03.i_3.bpl' [2018-09-26 09:46:33,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:46:33,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:46:33,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:46:33,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:46:33,672 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:46:33,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:46:33,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:46:33,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:46:33,716 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:46:33,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:46:33,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:46:33,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:46:33,738 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:46:33,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/1) ... [2018-09-26 09:46:33,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:46:33,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:46:34,076 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:46:34,077 INFO L202 PluginConnector]: Adding new model sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:46:34 BoogieIcfgContainer [2018-09-26 09:46:34,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:46:34,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:46:34,079 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:46:34,083 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:46:34,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:46:33" (1/2) ... [2018-09-26 09:46:34,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c750db2 and model type sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:46:34, skipping insertion in model container [2018-09-26 09:46:34,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum03.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:46:34" (2/2) ... [2018-09-26 09:46:34,088 INFO L112 eAbstractionObserver]: Analyzing ICFG sum03.i_3.bpl [2018-09-26 09:46:34,099 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:46:34,108 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:46:34,169 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:46:34,171 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:46:34,171 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:46:34,171 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:46:34,171 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:46:34,172 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:46:34,172 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:46:34,172 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:46:34,173 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:46:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:46:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:46:34,207 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:46:34,208 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:46:34,210 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:46:34,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:46:34,220 INFO L82 PathProgramCache]: Analyzing trace with hash 947037, now seen corresponding path program 1 times [2018-09-26 09:46:34,228 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:46:34,537 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-09-26 09:46:34,755 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:46:34,755 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-26 09:46:34,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-26 09:46:34,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-26 09:46:34,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-26 09:46:34,771 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-09-26 09:46:34,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:46:34,884 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-09-26 09:46:34,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-26 09:46:34,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-09-26 09:46:34,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:46:34,903 INFO L225 Difference]: With dead ends: 10 [2018-09-26 09:46:34,904 INFO L226 Difference]: Without dead ends: 7 [2018-09-26 09:46:34,915 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-26 09:46:34,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-09-26 09:46:34,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-09-26 09:46:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-09-26 09:46:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-26 09:46:34,965 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-09-26 09:46:34,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:46:34,966 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-09-26 09:46:34,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-26 09:46:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-26 09:46:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:46:34,967 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:46:34,967 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 09:46:34,968 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:46:34,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:46:34,969 INFO L82 PathProgramCache]: Analyzing trace with hash 910168357, now seen corresponding path program 1 times [2018-09-26 09:46:34,969 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:46:35,878 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2018-09-26 09:46:36,230 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2018-09-26 09:46:36,956 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 43 [2018-09-26 09:46:37,589 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 21 [2018-09-26 09:46:38,043 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2018-09-26 09:46:39,190 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2018-09-26 09:46:40,319 ERROR L236 seRefinementStrategy]: Caught known exception: Cannot handle literal (exists ((v_ULTIMATE.start_main_~sn~5_18 Int)) (not (let ((.cse0 (* 2 c_ULTIMATE.start_main_~x~5))) (or (= (ite (or (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 2) 4294967296)) 2) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div v_ULTIMATE.start_main_~sn~5_18 4294967296)))) (= v_ULTIMATE.start_main_~sn~5_18 0)) 1 0) 0) (not (let ((.cse1 (<= (+ (- c_ULTIMATE.start_main_~x~5) (* 4294967296 (div c_ULTIMATE.start_main_~x~5 4294967296)) 10) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~sn~5_18 (+ c_ULTIMATE.start_main_~sn~5 2))) .cse1)) (not (or (not .cse1) (not (= c_ULTIMATE.start_main_~sn~5 v_ULTIMATE.start_main_~sn~5_18))))))) (not (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 6) 4294967296)) 6) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div (+ v_ULTIMATE.start_main_~sn~5_18 4) 4294967296)) 4))))))) [2018-09-26 09:46:40,320 INFO L251 seRefinementStrategy]: Global settings require throwing the exception. [2018-09-26 09:46:40,321 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_ULTIMATE.start_main_~sn~5_18 Int)) (not (let ((.cse0 (* 2 c_ULTIMATE.start_main_~x~5))) (or (= (ite (or (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 2) 4294967296)) 2) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div v_ULTIMATE.start_main_~sn~5_18 4294967296)))) (= v_ULTIMATE.start_main_~sn~5_18 0)) 1 0) 0) (not (let ((.cse1 (<= (+ (- c_ULTIMATE.start_main_~x~5) (* 4294967296 (div c_ULTIMATE.start_main_~x~5 4294967296)) 10) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~sn~5_18 (+ c_ULTIMATE.start_main_~sn~5 2))) .cse1)) (not (or (not .cse1) (not (= c_ULTIMATE.start_main_~sn~5 v_ULTIMATE.start_main_~sn~5_18))))))) (not (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 6) 4294967296)) 6) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div (+ v_ULTIMATE.start_main_~sn~5_18 4) 4294967296)) 4))))))) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_ULTIMATE.start_main_~sn~5_18 Int)) (not (let ((.cse0 (* 2 c_ULTIMATE.start_main_~x~5))) (or (= (ite (or (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 2) 4294967296)) 2) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div v_ULTIMATE.start_main_~sn~5_18 4294967296)))) (= v_ULTIMATE.start_main_~sn~5_18 0)) 1 0) 0) (not (let ((.cse1 (<= (+ (- c_ULTIMATE.start_main_~x~5) (* 4294967296 (div c_ULTIMATE.start_main_~x~5 4294967296)) 10) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~sn~5_18 (+ c_ULTIMATE.start_main_~sn~5 2))) .cse1)) (not (or (not .cse1) (not (= c_ULTIMATE.start_main_~sn~5 v_ULTIMATE.start_main_~sn~5_18))))))) (not (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 6) 4294967296)) 6) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div (+ v_ULTIMATE.start_main_~sn~5_18 4) 4294967296)) 4))))))) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier$CollectLiterals.perform(Clausifier.java:788) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.run(Clausifier.java:1604) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.Clausifier.addFormula(Clausifier.java:1667) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:666) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.assertTerm(ManagedScript.java:135) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:82) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:823) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:382) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:291) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:274) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:224) ... 19 more [2018-09-26 09:46:40,332 INFO L168 Benchmark]: Toolchain (without parser) took 6664.32 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 151.5 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -171.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:46:40,334 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. [2018-09-26 09:46:40,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.31 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. [2018-09-26 09:46:40,337 INFO L168 Benchmark]: Boogie Preprocessor took 21.70 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. [2018-09-26 09:46:40,338 INFO L168 Benchmark]: RCFGBuilder took 340.28 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:46:40,339 INFO L168 Benchmark]: TraceAbstraction took 6251.51 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 151.5 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -182.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:46:40,345 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 43.31 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 21.70 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 340.28 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6251.51 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 151.5 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -182.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_ULTIMATE.start_main_~sn~5_18 Int)) (not (let ((.cse0 (* 2 c_ULTIMATE.start_main_~x~5))) (or (= (ite (or (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 2) 4294967296)) 2) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div v_ULTIMATE.start_main_~sn~5_18 4294967296)))) (= v_ULTIMATE.start_main_~sn~5_18 0)) 1 0) 0) (not (let ((.cse1 (<= (+ (- c_ULTIMATE.start_main_~x~5) (* 4294967296 (div c_ULTIMATE.start_main_~x~5 4294967296)) 10) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~sn~5_18 (+ c_ULTIMATE.start_main_~sn~5 2))) .cse1)) (not (or (not .cse1) (not (= c_ULTIMATE.start_main_~sn~5 v_ULTIMATE.start_main_~sn~5_18))))))) (not (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 6) 4294967296)) 6) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div (+ v_ULTIMATE.start_main_~sn~5_18 4) 4294967296)) 4))))))) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Cannot handle literal (exists ((v_ULTIMATE.start_main_~sn~5_18 Int)) (not (let ((.cse0 (* 2 c_ULTIMATE.start_main_~x~5))) (or (= (ite (or (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 2) 4294967296)) 2) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div v_ULTIMATE.start_main_~sn~5_18 4294967296)))) (= v_ULTIMATE.start_main_~sn~5_18 0)) 1 0) 0) (not (let ((.cse1 (<= (+ (- c_ULTIMATE.start_main_~x~5) (* 4294967296 (div c_ULTIMATE.start_main_~x~5 4294967296)) 10) 0))) (or (not (or (not (= v_ULTIMATE.start_main_~sn~5_18 (+ c_ULTIMATE.start_main_~sn~5 2))) .cse1)) (not (or (not .cse1) (not (= c_ULTIMATE.start_main_~sn~5 v_ULTIMATE.start_main_~sn~5_18))))))) (not (= (+ .cse0 (* (- 4294967296) (div (+ .cse0 6) 4294967296)) 6) (+ v_ULTIMATE.start_main_~sn~5_18 (* (- 4294967296) (div (+ v_ULTIMATE.start_main_~sn~5_18 4) 4294967296)) 4))))))): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:253) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum03.i_3.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-46-40-369.csv Received shutdown request...