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/20170304-DifficultPathPrograms/array.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:49:55,569 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:49:55,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:49:55,584 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:49:55,584 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:49:55,585 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:49:55,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:49:55,588 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:49:55,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:49:55,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:49:55,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:49:55,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:49:55,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:49:55,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:49:55,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:49:55,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:49:55,596 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:49:55,598 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:49:55,600 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:49:55,602 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:49:55,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:49:55,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:49:55,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:49:55,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:49:55,608 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:49:55,609 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:49:55,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:49:55,610 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:49:55,611 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:49:55,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:49:55,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:49:55,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:49:55,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:49:55,614 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:49:55,615 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:49:55,616 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:49:55,616 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 13:49:55,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:49:55,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:49:55,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:49:55,627 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:49:55,628 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:49:55,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:49:55,628 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:49:55,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:49:55,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:49:55,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:49:55,702 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:49:55,702 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:49:55,703 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl [2018-07-25 13:49:55,703 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl' [2018-07-25 13:49:55,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:49:55,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:49:55,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:49:55,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:49:55,758 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:49:55,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/1) ... [2018-07-25 13:49:55,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/1) ... [2018-07-25 13:49:55,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:49:55,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:49:55,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:49:55,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:49:55,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/1) ... [2018-07-25 13:49:55,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/1) ... [2018-07-25 13:49:55,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/1) ... [2018-07-25 13:49:55,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/1) ... [2018-07-25 13:49:55,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/1) ... [2018-07-25 13:49:55,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/1) ... [2018-07-25 13:49:55,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/1) ... [2018-07-25 13:49:55,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:49:55,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:49:55,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:49:55,830 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:49:55,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (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 13:49:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 13:49:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 13:49:56,169 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 13:49:56,169 INFO L202 PluginConnector]: Adding new model array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:49:56 BoogieIcfgContainer [2018-07-25 13:49:56,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:49:56,170 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:49:56,171 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:49:56,174 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:49:56,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:49:55" (1/2) ... [2018-07-25 13:49:56,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@488e80f9 and model type array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:49:56, skipping insertion in model container [2018-07-25 13:49:56,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:49:56" (2/2) ... [2018-07-25 13:49:56,177 INFO L112 eAbstractionObserver]: Analyzing ICFG array.i_3.bpl [2018-07-25 13:49:56,188 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:49:56,196 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 13:49:56,238 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:49:56,239 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:49:56,239 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:49:56,239 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:49:56,239 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:49:56,240 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:49:56,240 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:49:56,240 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:49:56,240 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:49:56,255 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 13:49:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 13:49:56,263 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:49:56,264 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 13:49:56,265 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:49:56,271 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, 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 13:49:56,296 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:49:56,574 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:49:56,575 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-25 13:49:56,579 INFO L451 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-25 13:49:56,584 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-25 13:49:56,584 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 13:49:56,587 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-07-25 13:49:56,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:49:56,634 INFO L93 Difference]: Finished difference Result 10 states and 11 transitions. [2018-07-25 13:49:56,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-25 13:49:56,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-07-25 13:49:56,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:49:56,653 INFO L225 Difference]: With dead ends: 10 [2018-07-25 13:49:56,654 INFO L226 Difference]: Without dead ends: 7 [2018-07-25 13:49:56,667 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 13:49:56,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-07-25 13:49:56,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-07-25 13:49:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 13:49:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 13:49:56,702 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 13:49:56,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:49:56,702 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 13:49:56,702 INFO L473 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-25 13:49:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 13:49:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 13:49:56,703 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:49:56,703 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 13:49:56,703 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:49:56,704 INFO L82 PathProgramCache]: Analyzing trace with hash 889591169, 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 13:49:56,712 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:49:57,299 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2018-07-25 13:49:57,852 WARN L169 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2018-07-25 13:49:58,301 WARN L169 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2018-07-25 13:49:59,879 WARN L169 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2018-07-25 13:50:26,244 WARN L169 SmtUtils]: Spent 24.08 s on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2018-07-25 13:50:38,326 WARN L169 SmtUtils]: Spent 12.02 s on a formula simplification that was a NOOP. DAG size: 54 [2018-07-25 13:50:50,947 WARN L169 SmtUtils]: Spent 12.52 s on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2018-07-25 13:51:03,104 ERROR L403 Pdr]: Internal query 738#(and (not (and (<= (mod ULTIMATE.start_main_~SIZE~5 4294967296) (mod ULTIMATE.start_main_~j~5 4294967296)) (= 0 (ite (<= ULTIMATE.start_main_~menor~5 (select ULTIMATE.start_main_~array~5 0)) 1 0)))) (not (and (<= (mod ULTIMATE.start_main_~SIZE~5 4294967296) (mod (+ ULTIMATE.start_main_~j~5 4) 4294967296)) (exists ((|v_ULTIMATE.start_main_#t~nondet2_7| Int)) (and (<= |v_ULTIMATE.start_main_#t~nondet2_7| 2147483647) (<= |v_ULTIMATE.start_main_#t~nondet2_7| |ULTIMATE.start_main_#t~nondet2|) (exists ((|v_ULTIMATE.start_main_#t~nondet2_6| Int)) (and (exists ((|v_ULTIMATE.start_main_#t~nondet2_5| Int)) (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet2_5| 2147483648)) (= (ite (<= |v_ULTIMATE.start_main_#t~nondet2_5| (select (store (store (store (store ULTIMATE.start_main_~array~5 (mod ULTIMATE.start_main_~j~5 4294967296) |ULTIMATE.start_main_#t~nondet2|) (mod (+ ULTIMATE.start_main_~j~5 1) 4294967296) |v_ULTIMATE.start_main_#t~nondet2_7|) (mod (+ ULTIMATE.start_main_~j~5 2) 4294967296) |v_ULTIMATE.start_main_#t~nondet2_6|) (mod (+ ULTIMATE.start_main_~j~5 3) 4294967296) |v_ULTIMATE.start_main_#t~nondet2_5|) 0)) 1 0) 0) (<= |v_ULTIMATE.start_main_#t~nondet2_5| 2147483647) (<= |v_ULTIMATE.start_main_#t~nondet2_5| |v_ULTIMATE.start_main_#t~nondet2_6|))) (<= |v_ULTIMATE.start_main_#t~nondet2_6| |v_ULTIMATE.start_main_#t~nondet2_7|) (<= |v_ULTIMATE.start_main_#t~nondet2_6| 2147483647))))) (<= |ULTIMATE.start_main_#t~nondet2| ULTIMATE.start_main_~menor~5) (<= |ULTIMATE.start_main_#t~nondet2| 2147483647))) (not (and (= (ite (<= |ULTIMATE.start_main_#t~nondet2| (select (store ULTIMATE.start_main_~array~5 (mod ULTIMATE.start_main_~j~5 4294967296) |ULTIMATE.start_main_#t~nondet2|) 0)) 1 0) 0) (<= 0 (+ |ULTIMATE.start_main_#t~nondet2| 2147483648)) (<= (mod ULTIMATE.start_main_~SIZE~5 4294967296) (mod (+ ULTIMATE.start_main_~j~5 1) 4294967296)) (<= |ULTIMATE.start_main_#t~nondet2| ULTIMATE.start_main_~menor~5) (<= |ULTIMATE.start_main_#t~nondet2| 2147483647))) (not (and (<= (mod ULTIMATE.start_main_~SIZE~5 4294967296) (mod (+ ULTIMATE.start_main_~j~5 2) 4294967296)) (exists ((|v_ULTIMATE.start_main_#t~nondet2_5| Int)) (and (<= |v_ULTIMATE.start_main_#t~nondet2_5| |ULTIMATE.start_main_#t~nondet2|) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet2_5| 2147483648)) (= (ite (<= |v_ULTIMATE.start_main_#t~nondet2_5| (select (store (store ULTIMATE.start_main_~array~5 (mod ULTIMATE.start_main_~j~5 4294967296) |ULTIMATE.start_main_#t~nondet2|) (mod (+ ULTIMATE.start_main_~j~5 1) 4294967296) |v_ULTIMATE.start_main_#t~nondet2_5|) 0)) 1 0) 0) (<= |v_ULTIMATE.start_main_#t~nondet2_5| 2147483647))) (<= |ULTIMATE.start_main_#t~nondet2| ULTIMATE.start_main_~menor~5) (<= |ULTIMATE.start_main_#t~nondet2| 2147483647))) (not (and (<= (mod ULTIMATE.start_main_~SIZE~5 4294967296) (mod (+ ULTIMATE.start_main_~j~5 3) 4294967296)) (exists ((|v_ULTIMATE.start_main_#t~nondet2_6| Int)) (and (<= |v_ULTIMATE.start_main_#t~nondet2_6| |ULTIMATE.start_main_#t~nondet2|) (<= |v_ULTIMATE.start_main_#t~nondet2_6| 2147483647) (exists ((|v_ULTIMATE.start_main_#t~nondet2_5| Int)) (and (= 0 (ite (<= |v_ULTIMATE.start_main_#t~nondet2_5| (select (store (store (store ULTIMATE.start_main_~array~5 (mod ULTIMATE.start_main_~j~5 4294967296) |ULTIMATE.start_main_#t~nondet2|) (mod (+ ULTIMATE.start_main_~j~5 1) 4294967296) |v_ULTIMATE.start_main_#t~nondet2_6|) (mod (+ ULTIMATE.start_main_~j~5 2) 4294967296) |v_ULTIMATE.start_main_#t~nondet2_5|) 0)) 1 0)) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet2_5| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet2_5| 2147483647) (<= |v_ULTIMATE.start_main_#t~nondet2_5| |v_ULTIMATE.start_main_#t~nondet2_6|))))) (<= |ULTIMATE.start_main_#t~nondet2| ULTIMATE.start_main_~menor~5) (<= |ULTIMATE.start_main_#t~nondet2| 2147483647)))) && assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);assume -2147483648 <= main_#t~nondet2 && main_#t~nondet2 <= 2147483647;main_~array~5 := main_~array~5[main_~j~5 % 4294967296 := main_#t~nondet2];havoc main_#t~nondet2;assume main_~array~5[main_~j~5 % 4294967296] <= main_~menor~5;main_~menor~5 := main_~array~5[main_~j~5 % 4294967296];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; && 449#(and (<= (mod ULTIMATE.start_main_~SIZE~5 4294967296) (mod (+ ULTIMATE.start_main_~j~5 3) 4294967296)) (< (mod (+ ULTIMATE.start_main_~j~5 2) 4294967296) (mod ULTIMATE.start_main_~SIZE~5 4294967296)) (exists ((|v_ULTIMATE.start_main_#t~nondet2_6| Int)) (and (<= |v_ULTIMATE.start_main_#t~nondet2_6| |ULTIMATE.start_main_#t~nondet2|) (<= |v_ULTIMATE.start_main_#t~nondet2_6| 2147483647) (exists ((|v_ULTIMATE.start_main_#t~nondet2_5| Int)) (and (= 0 (ite (<= |v_ULTIMATE.start_main_#t~nondet2_5| (select (store (store (store ULTIMATE.start_main_~array~5 (mod ULTIMATE.start_main_~j~5 4294967296) |ULTIMATE.start_main_#t~nondet2|) (mod (+ ULTIMATE.start_main_~j~5 1) 4294967296) |v_ULTIMATE.start_main_#t~nondet2_6|) (mod (+ ULTIMATE.start_main_~j~5 2) 4294967296) |v_ULTIMATE.start_main_#t~nondet2_5|) 0)) 1 0)) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet2_5| 2147483648)) (<= |v_ULTIMATE.start_main_#t~nondet2_5| 2147483647) (<= |v_ULTIMATE.start_main_#t~nondet2_5| |v_ULTIMATE.start_main_#t~nondet2_6|))))) (<= |ULTIMATE.start_main_#t~nondet2| ULTIMATE.start_main_~menor~5) (<= |ULTIMATE.start_main_#t~nondet2| 2147483647)) was unknown! [2018-07-25 13:51:03,305 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:51:03,307 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Solver returned unknown at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:405) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.computePdr(Pdr.java:289) at de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.(Pdr.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructPdr(TraceCheckConstructor.java:275) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:189) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:194) 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:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:309) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:151) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:120) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-07-25 13:51:03,311 INFO L168 Benchmark]: Toolchain (without parser) took 67557.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 452.5 MB). Peak memory consumption was 452.5 MB. Max. memory is 7.1 GB. [2018-07-25 13:51:03,312 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:51:03,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.01 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:51:03,314 INFO L168 Benchmark]: Boogie Preprocessor took 24.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:51:03,314 INFO L168 Benchmark]: RCFGBuilder took 339.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-07-25 13:51:03,316 INFO L168 Benchmark]: TraceAbstraction took 67140.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 433.5 MB). Peak memory consumption was 433.5 MB. Max. memory is 7.1 GB. [2018-07-25 13:51:03,320 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14 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 47.01 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 24.79 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 339.47 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 67140.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 433.5 MB). Peak memory consumption was 433.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Solver returned unknown de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Solver returned unknown: de.uni_freiburg.informatik.ultimate.lib.pdr.Pdr.blockingPhase(Pdr.java:405) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array.i_3.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-51-03-333.csv Received shutdown request...