java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1377b90 [2019-01-07 14:47:04,652 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 14:47:04,657 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 14:47:04,672 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-01-07 14:47:04,712 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-07 14:47:04,729 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 14:47:04,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 14:47:04,732 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 14:47:04,732 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 14:47:04,732 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 14:47:04,732 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 14:47:04,732 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 14:47:04,733 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 14:47:04,733 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 14:47:04,733 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-07 14:47:04,733 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 14:47:04,733 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 14:47:04,734 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 14:47:04,735 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 14:47:04,735 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 14:47:04,735 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 14:47:04,735 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 14:47:04,735 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 14:47:04,737 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 14:47:04,737 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 14:47:04,737 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 14:47:04,737 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 14:47:04,737 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 14:47:04,738 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 14:47:04,738 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 14:47:04,738 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 14:47:04,738 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 14:47:04,738 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 14:47:04,739 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 14:47:04,739 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 14:47:04,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 14:47:04,739 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 14:47:04,739 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 14:47:04,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 14:47:04,740 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 14:47:04,740 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 14:47:04,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 14:47:04,740 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 14:47:04,741 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 14:47:04,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 14:47:04,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 14:47:04,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 14:47:04,794 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 14:47:04,795 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 14:47:04,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-unlimited.bpl [2019-01-07 14:47:04,796 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-10-unlimited.bpl' [2019-01-07 14:47:04,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 14:47:04,868 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 14:47:04,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 14:47:04,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 14:47:04,869 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 14:47:04,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/1) ... [2019-01-07 14:47:04,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/1) ... [2019-01-07 14:47:04,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 14:47:04,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 14:47:04,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 14:47:04,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 14:47:04,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/1) ... [2019-01-07 14:47:04,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/1) ... [2019-01-07 14:47:04,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/1) ... [2019-01-07 14:47:04,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/1) ... [2019-01-07 14:47:04,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/1) ... [2019-01-07 14:47:05,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/1) ... [2019-01-07 14:47:05,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/1) ... [2019-01-07 14:47:05,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 14:47:05,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 14:47:05,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 14:47:05,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 14:47:05,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 14:47:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 14:47:05,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 14:47:06,415 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 14:47:06,416 INFO L286 CfgBuilder]: Removed 23 assue(true) statements. [2019-01-07 14:47:06,417 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 02:47:06 BoogieIcfgContainer [2019-01-07 14:47:06,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 14:47:06,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-07 14:47:06,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-07 14:47:06,422 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-07 14:47:06,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 02:47:04" (1/2) ... [2019-01-07 14:47:06,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5726c648 and model type speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.01 02:47:06, skipping insertion in model container [2019-01-07 14:47:06,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "speedup-poc-dd-10-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 02:47:06" (2/2) ... [2019-01-07 14:47:06,426 INFO L112 eAbstractionObserver]: Analyzing ICFG speedup-poc-dd-10-unlimited.bpl [2019-01-07 14:47:06,436 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-07 14:47:06,443 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2019-01-07 14:47:06,458 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2019-01-07 14:47:06,490 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-07 14:47:06,490 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-07 14:47:06,490 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-07 14:47:06,491 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-07 14:47:06,491 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-07 14:47:06,492 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-07 14:47:06,492 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-07 14:47:06,492 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-07 14:47:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2019-01-07 14:47:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-01-07 14:47:06,515 INFO L394 BasicCegarLoop]: Found error trace [2019-01-07 14:47:06,516 INFO L402 BasicCegarLoop]: trace histogram [1, 1] [2019-01-07 14:47:06,519 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr9ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT]=== [2019-01-07 14:47:06,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 14:47:06,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1004, now seen corresponding path program 1 times [2019-01-07 14:47:06,528 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-07 14:47:06,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 14:47:06,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-07 14:47:06,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 14:47:06,582 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-07 14:47:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-07 14:47:06,879 INFO L273 TraceCheckUtils]: 0: Hoare triple {26#true} havoc main_p1, main_p2, main_p3, main_p4, main_p5, main_p6, main_p7, main_p8, main_p9, main_p10;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p2 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p3 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p4 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p5 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p6 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p7 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p8 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p9 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p10 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0];#memory_int := #memory_int[main_p6 := 0];#memory_int := #memory_int[main_p7 := 0];#memory_int := #memory_int[main_p8 := 0];#memory_int := #memory_int[main_p9 := 0];#memory_int := #memory_int[main_p10 := 0]; {28#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} is VALID [2019-01-07 14:47:06,897 INFO L273 TraceCheckUtils]: 1: Hoare triple {28#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} assume !(#memory_int[main_p1] >= 0); {27#false} is VALID [2019-01-07 14:47:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-07 14:47:06,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-07 14:47:06,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-01-07 14:47:06,904 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-01-07 14:47:06,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-01-07 14:47:06,911 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-01-07 14:47:06,916 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2019-01-07 14:47:06,945 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-07 14:47:06,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-07 14:47:06,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-07 14:47:06,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-07 14:47:06,957 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 3 states. [2019-01-07 14:47:07,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 14:47:07,560 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2019-01-07 14:47:07,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-07 14:47:07,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2 [2019-01-07 14:47:07,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-07 14:47:07,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-07 14:47:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2019-01-07 14:47:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-07 14:47:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2019-01-07 14:47:07,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 63 transitions. [2019-01-07 14:47:07,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-07 14:47:07,882 INFO L225 Difference]: With dead ends: 45 [2019-01-07 14:47:07,882 INFO L226 Difference]: Without dead ends: 40 [2019-01-07 14:47:07,886 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-07 14:47:07,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2019-01-07 14:47:07,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 22. [2019-01-07 14:47:07,961 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-01-07 14:47:07,962 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 22 states. [2019-01-07 14:47:07,963 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 22 states. [2019-01-07 14:47:07,963 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 22 states. [2019-01-07 14:47:07,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 14:47:07,969 INFO L93 Difference]: Finished difference Result 40 states and 58 transitions. [2019-01-07 14:47:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2019-01-07 14:47:07,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-07 14:47:07,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-07 14:47:07,971 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand 40 states. [2019-01-07 14:47:07,971 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 40 states. [2019-01-07 14:47:07,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 14:47:07,976 INFO L93 Difference]: Finished difference Result 40 states and 58 transitions. [2019-01-07 14:47:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2019-01-07 14:47:07,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-07 14:47:07,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-07 14:47:07,978 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-01-07 14:47:07,978 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-01-07 14:47:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-01-07 14:47:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 41 transitions. [2019-01-07 14:47:07,985 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 41 transitions. Word has length 2 [2019-01-07 14:47:07,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-07 14:47:07,985 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 41 transitions. [2019-01-07 14:47:07,986 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-07 14:47:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2019-01-07 14:47:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-01-07 14:47:07,986 INFO L394 BasicCegarLoop]: Found error trace [2019-01-07 14:47:07,990 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-01-07 14:47:07,990 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr5ASSERT_VIOLATIONASSERT, ULTIMATE.startErr6ASSERT_VIOLATIONASSERT, ULTIMATE.startErr3ASSERT_VIOLATIONASSERT, ULTIMATE.startErr1ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4ASSERT_VIOLATIONASSERT, ULTIMATE.startErr7ASSERT_VIOLATIONASSERT, ULTIMATE.startErr9ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8ASSERT_VIOLATIONASSERT]=== [2019-01-07 14:47:07,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 14:47:07,991 INFO L82 PathProgramCache]: Analyzing trace with hash 30392, now seen corresponding path program 1 times [2019-01-07 14:47:07,991 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-07 14:47:07,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 14:47:07,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-07 14:47:07,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 14:47:07,993 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-07 14:47:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-07 14:47:08,291 INFO L273 TraceCheckUtils]: 0: Hoare triple {182#true} havoc main_p1, main_p2, main_p3, main_p4, main_p5, main_p6, main_p7, main_p8, main_p9, main_p10;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p2 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p3 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p4 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p5 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p6 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p7 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p8 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p9 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p10 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0];#memory_int := #memory_int[main_p6 := 0];#memory_int := #memory_int[main_p7 := 0];#memory_int := #memory_int[main_p8 := 0];#memory_int := #memory_int[main_p9 := 0];#memory_int := #memory_int[main_p10 := 0]; {184#(and (= 0 (select (store |#memory_int| ULTIMATE.start_main_p4 (+ (select |#memory_int| ULTIMATE.start_main_p4) (- 1))) ULTIMATE.start_main_p1)) (not (= ULTIMATE.start_main_p1 ULTIMATE.start_main_p4)))} is VALID [2019-01-07 14:47:08,297 INFO L273 TraceCheckUtils]: 1: Hoare triple {184#(and (= 0 (select (store |#memory_int| ULTIMATE.start_main_p4 (+ (select |#memory_int| ULTIMATE.start_main_p4) (- 1))) ULTIMATE.start_main_p1)) (not (= ULTIMATE.start_main_p1 ULTIMATE.start_main_p4)))} #memory_int := #memory_int[main_p4 := #memory_int[main_p4] - 1]; {185#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} is VALID [2019-01-07 14:47:08,302 INFO L273 TraceCheckUtils]: 2: Hoare triple {185#(= (select |#memory_int| ULTIMATE.start_main_p1) 0)} assume !(#memory_int[main_p1] >= 0); {183#false} is VALID [2019-01-07 14:47:08,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-07 14:47:08,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-07 14:47:08,303 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-01-07 14:47:08,304 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 4 with the following transitions: [2019-01-07 14:47:08,306 INFO L207 CegarAbsIntRunner]: [0], [18], [43] [2019-01-07 14:47:08,367 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2019-01-07 14:47:08,367 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 14:47:13,684 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 14:47:13,685 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 14:47:13,686 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 14:47:13,687 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 14:47:13,688 WARN L224 ngHoareTripleChecker]: Pre: {2147483647#(forall ((v_idx_3 Int) (v_idx_4 Int) (v_idx_5 Int) (v_idx_1 Int) (v_idx_2 Int)) (exists ((v_v_0_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_4_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_5) v_v_4_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_1) v_v_0_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_3)) (= v_v_1_1 (select |c_#valid| v_idx_2)) (= v_v_3_1 (select |c_#memory_int| v_idx_4)))))} [2019-01-07 14:47:13,688 WARN L228 ngHoareTripleChecker]: Action: havoc main_p1, main_p2, main_p3, main_p4, main_p5, main_p6, main_p7, main_p8, main_p9, main_p10;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p2 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p3 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p4 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p5 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p6 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p7 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p8 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p9 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p10 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0];#memory_int := #memory_int[main_p6 := 0];#memory_int := #memory_int[main_p7 := 0];#memory_int := #memory_int[main_p8 := 0];#memory_int := #memory_int[main_p9 := 0];#memory_int := #memory_int[main_p10 := 0]; [2019-01-07 14:47:13,689 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= 0 (select (store (store (store (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed 1) c_ULTIMATE.start_main_p7_primed 1) c_ULTIMATE.start_main_p8_primed 1) c_ULTIMATE.start_main_p9_primed)) (= (select |c_ULTIMATE.start_malloc_old_#valid_primed| c_ULTIMATE.start_malloc_ptr_primed) 0) (= (store (store (store (store (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed 1) c_ULTIMATE.start_main_p7_primed 1) c_ULTIMATE.start_main_p8_primed 1) c_ULTIMATE.start_main_p9_primed 1) |c_ULTIMATE.start_malloc_old_#valid_primed|) (= (select (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed) 0) (= c_ULTIMATE.start_main_p10_primed c_ULTIMATE.start_malloc_ptr_primed) (= 0 (select (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed)) (= (select (store (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed 1) c_ULTIMATE.start_main_p7_primed) 0) (= (store |c_ULTIMATE.start_malloc_old_#valid_primed| c_ULTIMATE.start_malloc_ptr_primed 1) |c_#valid_primed|) (= (select |c_#valid| c_ULTIMATE.start_main_p1_primed) 0) (= 0 (select (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed)) (= (select (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed) 0) (= 0 (select (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed)) (= 0 (select (store (store (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed 1) c_ULTIMATE.start_main_p7_primed 1) c_ULTIMATE.start_main_p8_primed)) (= (store (store (store (store (store (store (store (store (store (store |c_#memory_int| c_ULTIMATE.start_main_p1_primed 0) c_ULTIMATE.start_main_p2_primed 0) c_ULTIMATE.start_main_p3_primed 0) c_ULTIMATE.start_main_p4_primed 0) c_ULTIMATE.start_main_p5_primed 0) c_ULTIMATE.start_main_p6_primed 0) c_ULTIMATE.start_main_p7_primed 0) c_ULTIMATE.start_main_p8_primed 0) c_ULTIMATE.start_main_p9_primed 0) c_ULTIMATE.start_main_p10_primed 0) |c_#memory_int_primed|)) [2019-01-07 14:47:13,689 WARN L230 ngHoareTripleChecker]: Post: {2147483646#(forall ((v_idx_7 Int) (v_idx_14 Int) (v_idx_8 Int) (v_idx_15 Int) (v_idx_9 Int) (v_idx_12 Int) (v_idx_13 Int) (v_idx_10 Int) (v_idx_11 Int) (v_idx_6 Int) (v_idx_16 Int)) (exists ((v_v_97_1 Int) (v_v_98_1 Int) (v_v_102_1 Int) (v_v_104_1 Int) (v_v_96_1 Int) (v_v_103_1 Int) (v_b_54_1 Int) (v_v_2_1 Int) (v_b_59_1 Int) (v_b_58_1 Int) (v_v_4_1 Int) (v_b_78_1 Int) (v_v_134_1 Int) (v_b_79_1 Int) (v_v_132_1 Int) (v_v_133_1 Int) (v_b_55_1 Int)) (and (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_55_1)) 1) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_54_1)) 0) (= v_v_2_1 (select |c_old(#valid)| v_idx_13)) (<= (- (- v_b_55_1) (- v_b_78_1)) (- 1)) (<= (- v_v_133_1 (- v_v_133_1)) 0) (<= (- (- c_ULTIMATE.start_main_p10) (- v_b_59_1)) 1) (<= (- c_ULTIMATE.start_main_p10 v_b_55_1) (- 1)) (= v_b_55_1 (+ v_b_78_1 1)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_55_1) (- 1)) (<= (- (- v_v_133_1) (- v_v_97_1)) 0) (<= (- c_ULTIMATE.start_main_p10 v_b_58_1) 0) (<= (- v_b_54_1 v_b_55_1) (- 1)) (<= (- (- v_v_103_1) v_v_97_1) (- 1)) (= c_ULTIMATE.start_malloc_ptr (+ v_b_79_1 (- 1))) (<= (- v_b_58_1 v_b_59_1) (- 1)) (<= (- v_b_54_1 v_b_79_1) (- 1)) (<= (- (- v_v_103_1) (- v_v_133_1)) (- 1)) (<= (- (- v_v_103_1) (- v_v_97_1)) (- 1)) (<= (- v_v_97_1 (- v_v_97_1)) 0) (= c_ULTIMATE.start_malloc_ptr v_b_78_1) (= c_ULTIMATE.start_malloc_ptr v_b_58_1) (<= (- v_v_133_1 v_v_97_1) 0) (<= (- v_v_133_1 (- v_v_97_1)) 0) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_78_1)) 0) (<= (- c_ULTIMATE.start_malloc_ptr v_b_58_1) 0) (or (= (select |c_#memory_int| v_idx_7) v_v_132_1) (<= v_b_78_1 v_idx_7)) (<= (- c_ULTIMATE.start_main_p10 v_b_54_1) 0) (<= (- v_b_55_1 v_b_59_1) 0) (<= (- (- v_b_58_1) (- v_b_78_1)) 0) (<= (- v_b_59_1 v_b_79_1) 0) (<= (- (- v_v_97_1) v_v_97_1) 0) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_58_1)) 0) (<= (- (- v_b_54_1) (- v_b_79_1)) 1) (<= (- c_ULTIMATE.start_main_p10 c_ULTIMATE.start_malloc_ptr) 0) (<= (- (- v_b_55_1) (- v_b_58_1)) (- 1)) (<= (- v_b_54_1 v_b_59_1) (- 1)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_78_1) 0) (<= (- (- v_b_59_1) (- v_b_79_1)) 0) (<= (- v_b_59_1 v_b_78_1) 1) (<= (- v_b_58_1 v_b_79_1) (- 1)) (= c_ULTIMATE.start_malloc_ptr (+ v_b_59_1 (- 1))) (<= (- v_b_55_1 v_b_78_1) 1) (= (+ v_b_54_1 1) v_b_55_1) (<= (- (- v_b_54_1) (- v_b_58_1)) 0) (<= (- (- v_v_133_1) v_v_97_1) 0) (<= (- (- v_b_54_1) (- v_b_78_1)) 0) (= v_b_55_1 (+ v_b_58_1 1)) (= c_ULTIMATE.start_malloc_ptr c_ULTIMATE.start_main_p10) (= (+ c_ULTIMATE.start_main_p10 1) v_b_55_1) (<= (- (- c_ULTIMATE.start_main_p10) (- v_b_78_1)) 0) (<= (- (- v_v_103_1) v_v_133_1) (- 1)) (= c_ULTIMATE.start_malloc_ptr v_b_54_1) (= (select |c_old(#memory_int)| v_idx_6) v_v_4_1) (or (= (select |c_#valid| v_idx_16) v_v_104_1) (< v_idx_16 v_b_59_1)) (<= (- (- v_b_54_1) (- v_b_59_1)) 1) (<= (- (- v_b_78_1) (- v_b_79_1)) 1) (or (= (select |c_#valid| v_idx_14) v_v_102_1) (<= v_b_58_1 v_idx_14)) (<= (- (- c_ULTIMATE.start_main_p10) (- c_ULTIMATE.start_malloc_ptr)) 0) (<= (- v_v_103_1 (- v_v_133_1)) 1) (<= (- v_b_55_1 v_b_58_1) 1) (<= (- v_v_103_1 v_v_97_1) 1) (<= (- (- v_v_133_1) v_v_133_1) 0) (<= (- (- v_b_59_1) (- v_b_78_1)) (- 1)) (<= (- c_ULTIMATE.start_malloc_ptr v_b_59_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_p10) (- v_b_54_1)) 0) (<= (- (- v_b_54_1) (- v_b_55_1)) 1) (<= (- (- c_ULTIMATE.start_main_p10) (- v_b_79_1)) 1) (<= (- (- v_b_58_1) (- v_b_79_1)) 1) (<= (- (- v_v_103_1) v_v_103_1) (- 2)) (<= (- c_ULTIMATE.start_main_p10 v_b_59_1) (- 1)) (<= (- v_b_54_1 v_b_78_1) 0) (= (+ c_ULTIMATE.start_malloc_ptr 1) v_b_55_1) (<= (- v_b_58_1 v_b_78_1) 0) (<= (- v_v_103_1 (- v_v_103_1)) 2) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_79_1)) 1) (<= (- (- c_ULTIMATE.start_main_p10) (- v_b_58_1)) 0) (<= (- (- c_ULTIMATE.start_malloc_ptr) (- v_b_59_1)) 1) (<= (- v_v_103_1 v_v_133_1) 1) (<= (- v_b_55_1 v_b_79_1) 0) (<= (- c_ULTIMATE.start_malloc_ptr v_b_54_1) 0) (= v_b_55_1 v_b_79_1) (<= (- (- c_ULTIMATE.start_main_p10) (- v_b_55_1)) 1) (<= (- v_v_103_1 (- v_v_97_1)) 1) (<= (- v_b_78_1 v_b_79_1) (- 1)) (<= (- v_b_54_1 v_b_58_1) 0) (<= (- c_ULTIMATE.start_malloc_ptr v_b_79_1) (- 1)) (<= (- (- v_b_55_1) (- v_b_79_1)) 0) (or (= v_v_133_1 (select |c_#memory_int| v_idx_8)) (< v_idx_8 v_b_78_1) (<= v_b_79_1 v_idx_8)) (or (= v_v_103_1 (select |c_#valid| v_idx_15)) (< v_idx_15 v_b_58_1) (<= v_b_59_1 v_idx_15)) (<= (- (- v_b_55_1) (- v_b_59_1)) 0) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_10) v_v_96_1) (<= v_b_54_1 v_idx_10)) (<= (- c_ULTIMATE.start_main_p10 v_b_79_1) (- 1)) (<= (- (- v_b_58_1) (- v_b_59_1)) 1) (= c_ULTIMATE.start_malloc_ptr (+ v_b_55_1 (- 1))) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_11) v_v_97_1) (< v_idx_11 v_b_54_1) (<= v_b_55_1 v_idx_11)) (<= (- c_ULTIMATE.start_main_p10 v_b_78_1) 0) (= v_b_55_1 v_b_59_1) (or (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_12) v_v_98_1) (< v_idx_12 v_b_55_1)) (or (< v_idx_9 v_b_79_1) (= v_v_134_1 (select |c_#memory_int| v_idx_9))))))} [2019-01-07 14:47:13,690 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 14:47:13,909 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 14:47:13,910 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 14:47:13,930 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2019-01-07 14:47:13,931 WARN L274 ngHoareTripleChecker]: Action: havoc main_p1, main_p2, main_p3, main_p4, main_p5, main_p6, main_p7, main_p8, main_p9, main_p10;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p1 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p2 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p3 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p4 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p5 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p6 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p7 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p8 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p9 := malloc_ptr;malloc_old_#valid := #valid;havoc malloc_ptr;havoc #valid;assume malloc_old_#valid[malloc_ptr] == 0;assume #valid == malloc_old_#valid[malloc_ptr := 1];main_p10 := malloc_ptr;#memory_int := #memory_int[main_p1 := 0];#memory_int := #memory_int[main_p2 := 0];#memory_int := #memory_int[main_p3 := 0];#memory_int := #memory_int[main_p4 := 0];#memory_int := #memory_int[main_p5 := 0];#memory_int := #memory_int[main_p6 := 0];#memory_int := #memory_int[main_p7 := 0];#memory_int := #memory_int[main_p8 := 0];#memory_int := #memory_int[main_p9 := 0];#memory_int := #memory_int[main_p10 := 0]; [2019-01-07 14:47:13,932 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= 0 (select (store (store (store (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed 1) c_ULTIMATE.start_main_p7_primed 1) c_ULTIMATE.start_main_p8_primed 1) c_ULTIMATE.start_main_p9_primed)) (= (select |c_ULTIMATE.start_malloc_old_#valid_primed| c_ULTIMATE.start_malloc_ptr_primed) 0) (= (store (store (store (store (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed 1) c_ULTIMATE.start_main_p7_primed 1) c_ULTIMATE.start_main_p8_primed 1) c_ULTIMATE.start_main_p9_primed 1) |c_ULTIMATE.start_malloc_old_#valid_primed|) (= (select (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed) 0) (= c_ULTIMATE.start_main_p10_primed c_ULTIMATE.start_malloc_ptr_primed) (= 0 (select (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed)) (= (select (store (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed 1) c_ULTIMATE.start_main_p7_primed) 0) (= (store |c_ULTIMATE.start_malloc_old_#valid_primed| c_ULTIMATE.start_malloc_ptr_primed 1) |c_#valid_primed|) (= (select |c_#valid| c_ULTIMATE.start_main_p1_primed) 0) (= 0 (select (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed)) (= (select (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed) 0) (= 0 (select (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed)) (= 0 (select (store (store (store (store (store (store (store |c_#valid| c_ULTIMATE.start_main_p1_primed 1) c_ULTIMATE.start_main_p2_primed 1) c_ULTIMATE.start_main_p3_primed 1) c_ULTIMATE.start_main_p4_primed 1) c_ULTIMATE.start_main_p5_primed 1) c_ULTIMATE.start_main_p6_primed 1) c_ULTIMATE.start_main_p7_primed 1) c_ULTIMATE.start_main_p8_primed)) (= (store (store (store (store (store (store (store (store (store (store |c_#memory_int| c_ULTIMATE.start_main_p1_primed 0) c_ULTIMATE.start_main_p2_primed 0) c_ULTIMATE.start_main_p3_primed 0) c_ULTIMATE.start_main_p4_primed 0) c_ULTIMATE.start_main_p5_primed 0) c_ULTIMATE.start_main_p6_primed 0) c_ULTIMATE.start_main_p7_primed 0) c_ULTIMATE.start_main_p8_primed 0) c_ULTIMATE.start_main_p9_primed 0) c_ULTIMATE.start_main_p10_primed 0) |c_#memory_int_primed|))