java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 19:05:24,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 19:05:24,805 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 19:05:24,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 19:05:24,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 19:05:24,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 19:05:24,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 19:05:24,831 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 19:05:24,833 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 19:05:24,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 19:05:24,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-07 19:05:24,879 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-01-07 19:05:24,901 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 19:05:24,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 19:05:24,904 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 19:05:24,905 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 19:05:24,905 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 19:05:24,905 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 19:05:24,905 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 19:05:24,906 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 19:05:24,906 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 19:05:24,906 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 19:05:24,906 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 19:05:24,906 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 19:05:24,906 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 19:05:24,907 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 19:05:24,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 19:05:24,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 19:05:24,908 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 19:05:24,910 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 19:05:24,911 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 19:05:24,911 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 19:05:24,911 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 19:05:24,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 19:05:24,911 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 19:05:24,911 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 19:05:24,912 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 19:05:24,912 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 19:05:24,912 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 19:05:24,913 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 19:05:24,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 19:05:24,913 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 19:05:24,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 19:05:24,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:05:24,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 19:05:24,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 19:05:24,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 19:05:24,914 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 19:05:24,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 19:05:24,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 19:05:24,915 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 19:05:24,915 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 19:05:24,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 19:05:24,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 19:05:24,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 19:05:24,976 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 19:05:24,977 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 19:05:24,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2019-01-07 19:05:24,978 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2019-01-07 19:05:25,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 19:05:25,040 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 19:05:25,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 19:05:25,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 19:05:25,041 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 19:05:25,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,088 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-07 19:05:25,088 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-07 19:05:25,088 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-07 19:05:25,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 19:05:25,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 19:05:25,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 19:05:25,108 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 19:05:25,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 19:05:25,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 19:05:25,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 19:05:25,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 19:05:25,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:25" (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 19:05:25,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-07 19:05:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-07 19:05:25,204 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-01-07 19:05:25,649 INFO L278 CfgBuilder]: Using library mode [2019-01-07 19:05:25,650 INFO L286 CfgBuilder]: Removed 3 assue(true) statements. [2019-01-07 19:05:25,651 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:05:25 BoogieIcfgContainer [2019-01-07 19:05:25,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 19:05:25,652 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 19:05:25,652 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 19:05:25,653 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 19:05:25,654 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:05:25" (1/1) ... [2019-01-07 19:05:25,695 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 19:05:26,123 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:26,123 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:26,124 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:26,125 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,126 WARN L224 ngHoareTripleChecker]: Pre: {2147483647#(forall ((v_idx_7 Int) (v_idx_8 Int) (v_idx_9 Int) (v_idx_3 Int) (v_idx_10 Int) (v_idx_4 Int) (v_idx_5 Int) (v_idx_6 Int) (v_idx_1 Int) (v_idx_2 Int)) (exists ((v_v_8_1 Int) (v_v_3_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_9_1 Bool) (v_v_6_1 Int)) (and (= (select |c_#length| v_idx_6) v_v_1_1) (= (select |c_old(#valid)| v_idx_3) v_v_4_1) (= v_v_0_1 (select |c_main_~malloc_old_#length| v_idx_1)) (= (select v_v_5_1 v_idx_10) v_v_6_1) (= v_v_5_1 (select |c_#memory_int| v_idx_4)) (= (select v_v_7_1 v_idx_9) v_v_8_1) (= (select |c_old(#memory_int)| v_idx_5) v_v_7_1) (= v_v_2_1 (select |c_old(#length)| v_idx_7)) (= (select |c_#valid| v_idx_2) v_v_3_1) (= v_v_9_1 (select |c_main_~malloc_old_#valid| v_idx_8)))))} [2019-01-07 19:05:26,129 WARN L228 ngHoareTripleChecker]: Action: ~malloc_old_#length, ~malloc_old_#valid := #length, #valid;~malloc_~size := 400;havoc ~malloc_#res.base, ~malloc_#res.offset;havoc #valid, #length;assume ~malloc_old_#valid[~malloc_#res.base] == false;assume #valid == ~malloc_old_#valid[~malloc_#res.base := true];assume ~malloc_#res.offset == 0;assume ~malloc_#res.base != 0;assume #length == ~malloc_old_#length[~malloc_#res.base := ~malloc_~size];p.base, p.offset := ~malloc_#res.base, ~malloc_#res.offset;q.base, q.offset := p.base, p.offset; [2019-01-07 19:05:26,130 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed|)) (= c_main_p.offset_primed |c_main_~malloc_#res.offset_primed|) (= (store |c_main_~malloc_old_#length_primed| |c_main_~malloc_#res.base_primed| c_main_~malloc_~size_primed) |c_#length_primed|) (= |c_main_~malloc_old_#valid_primed| |c_#valid|) (= c_main_p.base_primed |c_main_~malloc_#res.base_primed|) (= |c_main_~malloc_old_#length_primed| |c_#length|) (= c_main_~malloc_~size_primed 400) (= c_main_q.offset_primed c_main_p.offset_primed) (= c_main_q.base_primed c_main_p.base_primed) (= (store |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed| true) |c_#valid_primed|) (= 0 |c_main_~malloc_#res.offset_primed|) (not (= |c_main_~malloc_#res.base_primed| 0))) [2019-01-07 19:05:26,131 WARN L230 ngHoareTripleChecker]: Post: {2147483646#(forall ((v_idx_14 Int) (v_idx_15 Int) (v_idx_23 Int) (v_idx_12 Int) (v_idx_24 Int) (v_idx_13 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_11 Int) (v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_16 Int) (v_idx_17 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_v_4_1 Bool) (v_b_9_1 Int) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select |c_old(#valid)| v_idx_12) v_v_4_1) (= v_v_8_1 (select v_v_7_1 v_idx_23)) (= (select |c_old(#length)| v_idx_18) v_v_2_1) (= v_v_5_1 (select |c_#memory_int| v_idx_16)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_13) (= (select |c_#valid| v_idx_13) v_v_18_1)) (or (= v_v_19_1 (select |c_#valid| v_idx_14)) (< v_idx_14 v_b_4_1) (<= v_b_5_1 v_idx_14)) (or (<= v_b_9_1 v_idx_20) (< v_idx_20 v_b_8_1) (= (select |c_#length| v_idx_20) 400)) (or (< v_idx_21 v_b_9_1) (= (select |c_#length| v_idx_21) v_v_26_1)) (or (= v_v_24_1 (select |c_#length| v_idx_19)) (<= v_b_8_1 v_idx_19)) v_v_19_1 (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_11) v_v_1_1) (= (select |c_main_~malloc_old_#valid| v_idx_22) v_v_12_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_17)) (or (< v_idx_15 v_b_5_1) (= (select |c_#valid| v_idx_15) v_v_20_1)) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_24) v_v_6_1))))} [2019-01-07 19:05:26,131 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:26,132 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,132 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:26,190 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2019-01-07 19:05:26,190 WARN L274 ngHoareTripleChecker]: Action: ~malloc_old_#length, ~malloc_old_#valid := #length, #valid;~malloc_~size := 400;havoc ~malloc_#res.base, ~malloc_#res.offset;havoc #valid, #length;assume ~malloc_old_#valid[~malloc_#res.base] == false;assume #valid == ~malloc_old_#valid[~malloc_#res.base := true];assume ~malloc_#res.offset == 0;assume ~malloc_#res.base != 0;assume #length == ~malloc_old_#length[~malloc_#res.base := ~malloc_~size];p.base, p.offset := ~malloc_#res.base, ~malloc_#res.offset;q.base, q.offset := p.base, p.offset; [2019-01-07 19:05:26,191 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed|)) (= c_main_p.offset_primed |c_main_~malloc_#res.offset_primed|) (= (store |c_main_~malloc_old_#length_primed| |c_main_~malloc_#res.base_primed| c_main_~malloc_~size_primed) |c_#length_primed|) (= |c_main_~malloc_old_#valid_primed| |c_#valid|) (= c_main_p.base_primed |c_main_~malloc_#res.base_primed|) (= |c_main_~malloc_old_#length_primed| |c_#length|) (= c_main_~malloc_~size_primed 400) (= c_main_q.offset_primed c_main_p.offset_primed) (= c_main_q.base_primed c_main_p.base_primed) (= (store |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed| true) |c_#valid_primed|) (= 0 |c_main_~malloc_#res.offset_primed|) (not (= |c_main_~malloc_#res.base_primed| 0))) [2019-01-07 19:05:26,435 WARN L276 ngHoareTripleChecker]: Post: {2147483646#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-07 19:05:26,565 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:26,565 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:26,566 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:26,566 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,567 WARN L224 ngHoareTripleChecker]: Pre: {2147483645#(forall ((v_idx_25 Int) (v_idx_36 Int) (v_idx_26 Int) (v_idx_37 Int) (v_idx_34 Int) (v_idx_35 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_30 Int) (v_idx_31 Int) (v_idx_29 Int) (v_idx_27 Int) (v_idx_38 Int) (v_idx_28 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select v_v_7_1 v_idx_37) v_v_8_1) (= c_main_q.offset 0) (= (select |c_old(#length)| v_idx_32) v_v_2_1) (= v_v_6_1 (select v_v_5_1 v_idx_38)) (= (select |c_main_~malloc_old_#valid| v_idx_36) v_v_12_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (= (select |c_#length| v_idx_35) v_v_26_1) (< v_idx_35 v_b_9_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_31) v_v_7_1) (or (< v_idx_28 v_b_4_1) (<= v_b_5_1 v_idx_28) (= (select |c_#valid| v_idx_28) v_v_19_1)) (or (= (select |c_#length| v_idx_33) v_v_24_1) (<= v_b_8_1 v_idx_33)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_25)) v_v_19_1 (or (= (select |c_#length| v_idx_34) 400) (<= v_b_9_1 v_idx_34) (< v_idx_34 v_b_8_1)) (not (= c_main_q.base 0)) (= (select |c_old(#valid)| v_idx_26) v_v_4_1) (or (= (select |c_#valid| v_idx_29) v_v_20_1) (< v_idx_29 v_b_5_1)) (not (= c_main_p.base 0)) (or (<= v_b_4_1 v_idx_27) (= (select |c_#valid| v_idx_27) v_v_18_1)) (= v_v_5_1 (select |c_#memory_int| v_idx_30)))))} [2019-01-07 19:05:26,567 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:05:26,567 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:05:26,567 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_52 Int) (v_idx_42 Int) (v_idx_50 Int) (v_idx_40 Int) (v_idx_51 Int) (v_idx_49 Int) (v_idx_39 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_39) v_v_1_1) (or (= (select |c_#valid| v_idx_41) v_v_18_1) (<= v_b_4_1 v_idx_41)) (or (< v_idx_43 v_b_5_1) (= (select |c_#valid| v_idx_43) v_v_20_1)) (or (= (select |c_#valid| v_idx_42) v_v_19_1) (<= v_b_5_1 v_idx_42) (< v_idx_42 v_b_4_1)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_46) v_v_2_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_48 v_b_8_1) (= 400 (select |c_#length| v_idx_48)) (<= v_b_9_1 v_idx_48)) (= v_v_8_1 (select v_v_7_1 v_idx_51)) v_v_19_1 (= v_v_5_1 (select |c_#memory_int| v_idx_44)) (not (= c_main_q.base 0)) (or (= (select |c_#length| v_idx_47) v_v_24_1) (<= v_b_8_1 v_idx_47)) (or (< v_idx_49 v_b_9_1) (= (select |c_#length| v_idx_49) v_v_26_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_45)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_40) v_v_4_1) (= (select v_v_5_1 v_idx_52) v_v_6_1) (= (select |c_main_~malloc_old_#valid| v_idx_50) v_v_12_1) |c_main_#t~short2|)))} [2019-01-07 19:05:26,568 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:26,572 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,572 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:26,907 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-07 19:05:26,907 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:05:26,908 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:05:27,199 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:05:27,372 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,373 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,374 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,374 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,374 WARN L224 ngHoareTripleChecker]: Pre: {2147483641#(forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_78 Int) (v_idx_68 Int) (v_idx_79 Int) (v_idx_76 Int) (v_idx_77 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_72 Int) (v_idx_73 Int) (v_idx_70 Int) (v_idx_71 Int) (v_idx_80 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (= (select |c_#valid| v_idx_70) v_v_19_1) (<= v_b_5_1 v_idx_70) (< v_idx_70 v_b_4_1)) (= c_main_q.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_67)) (= (select v_v_7_1 v_idx_79) v_v_8_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= v_v_18_1 (select |c_#valid| v_idx_69)) (<= v_b_4_1 v_idx_69)) (or (= (select |c_#length| v_idx_75) v_v_24_1) (<= v_b_8_1 v_idx_75)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_73)) v_v_19_1 (= (select |c_old(#length)| v_idx_74) v_v_2_1) (not (= c_main_q.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_80)) (or (= (select |c_#length| v_idx_77) v_v_26_1) (< v_idx_77 v_b_9_1)) (not (= c_main_p.base 0)) (or (<= v_b_9_1 v_idx_76) (= (select |c_#length| v_idx_76) 400) (< v_idx_76 v_b_8_1)) (= (select |c_main_~malloc_old_#valid| v_idx_78) v_v_12_1) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_68) v_v_4_1) (= v_v_5_1 (select |c_#memory_int| v_idx_72)) (or (= (select |c_#valid| v_idx_71) v_v_20_1) (< v_idx_71 v_b_5_1)))))} [2019-01-07 19:05:27,375 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:05:27,375 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:05:27,375 WARN L230 ngHoareTripleChecker]: Post: {2147483640#(forall ((v_idx_89 Int) (v_idx_87 Int) (v_idx_88 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_83 Int) (v_idx_94 Int) (v_idx_84 Int) (v_idx_81 Int) (v_idx_92 Int) (v_idx_82 Int) (v_idx_93 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select v_v_7_1 v_idx_93) v_v_8_1) (not (= |c_main_~malloc_#res.base| 0)) (or (= v_v_18_1 (select |c_#valid| v_idx_83)) (<= v_b_4_1 v_idx_83)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_9_1 v_idx_90) (< v_idx_90 v_b_8_1) (= 400 (select |c_#length| v_idx_90))) (or (< v_idx_85 v_b_5_1) (= (select |c_#valid| v_idx_85) v_v_20_1)) (= (select |c_main_~malloc_old_#valid| v_idx_92) v_v_12_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_81)) (= (select |c_old(#valid)| v_idx_82) v_v_4_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_87)) v_v_19_1 (or (< v_idx_84 v_b_4_1) (<= v_b_5_1 v_idx_84) (= (select |c_#valid| v_idx_84) v_v_19_1)) (not (= c_main_q.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_94)) (= v_v_5_1 (select |c_#memory_int| v_idx_86)) (= (select |c_old(#length)| v_idx_88) v_v_2_1) (not (= c_main_p.base 0)) (or (< v_idx_91 v_b_9_1) (= (select |c_#length| v_idx_91) v_v_26_1)) |c_main_#t~short2| (or (= (select |c_#length| v_idx_89) v_v_24_1) (<= v_b_8_1 v_idx_89)))))} [2019-01-07 19:05:27,376 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,376 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,377 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:27,682 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:05:27,683 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:05:27,683 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:05:27,870 WARN L276 ngHoareTripleChecker]: Post: {2147483640#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:05:27,943 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,943 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,944 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,944 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,945 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(forall ((v_idx_115 Int) (v_idx_116 Int) (v_idx_113 Int) (v_idx_114 Int) (v_idx_119 Int) (v_idx_109 Int) (v_idx_117 Int) (v_idx_118 Int) (v_idx_122 Int) (v_idx_111 Int) (v_idx_112 Int) (v_idx_120 Int) (v_idx_121 Int) (v_idx_110 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_120)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_119 v_b_9_1) (= (select |c_#length| v_idx_119) v_v_26_1)) (= (select |c_old(#valid)| v_idx_110) v_v_4_1) (= (select |c_#memory_int| v_idx_114) v_v_5_1) (= (select |c_main_~malloc_old_#length| v_idx_109) v_v_1_1) v_v_19_1 (or (< v_idx_112 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_112)) (<= v_b_5_1 v_idx_112)) (= (select v_v_5_1 v_idx_122) v_v_6_1) (or (< v_idx_118 v_b_8_1) (<= v_b_9_1 v_idx_118) (= 400 (select |c_#length| v_idx_118))) (not (= c_main_q.base 0)) (or (<= v_b_4_1 v_idx_111) (= (select |c_#valid| v_idx_111) v_v_18_1)) (or (< v_idx_113 v_b_5_1) (= (select |c_#valid| v_idx_113) v_v_20_1)) (= (select v_v_7_1 v_idx_121) v_v_8_1) (not (= c_main_p.base 0)) (= (select |c_old(#length)| v_idx_116) v_v_2_1) (or (<= v_b_8_1 v_idx_117) (= (select |c_#length| v_idx_117) v_v_24_1)) |c_main_#t~short2| (= v_v_7_1 (select |c_old(#memory_int)| v_idx_115)))))} [2019-01-07 19:05:27,945 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:05:27,945 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:05:27,945 WARN L230 ngHoareTripleChecker]: Post: {2147483636#(forall ((v_idx_126 Int) (v_idx_127 Int) (v_idx_124 Int) (v_idx_125 Int) (v_idx_128 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_123 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_27_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (< v_idx_126 v_b_4_1) (= (select |c_#valid| v_idx_126) v_v_19_1) (<= v_b_5_1 v_idx_126)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_7_1 v_idx_133) v_v_8_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_132)) v_v_19_1 (= v_v_4_1 (select |c_old(#valid)| v_idx_124)) (not (= c_main_q.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_129)) (= v_v_2_1 (select |c_old(#length)| v_idx_130)) (not (= c_main_p.base 0)) (= (select |c_#length| v_idx_131) v_v_27_1) (= v_v_6_1 (select v_v_5_1 v_idx_134)) (or (= (select |c_#valid| v_idx_125) v_v_18_1) (<= v_b_4_1 v_idx_125)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_123)) |c_main_#t~short2| (or (< v_idx_127 v_b_5_1) (= (select |c_#valid| v_idx_127) v_v_20_1)) (= (select |c_#memory_int| v_idx_128) v_v_5_1))))} [2019-01-07 19:05:27,946 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,946 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,946 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:28,186 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:05:28,187 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:05:28,187 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:05:28,452 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:05:28,594 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:28,594 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:28,595 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:28,595 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,596 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(forall ((v_idx_148 Int) (v_idx_137 Int) (v_idx_138 Int) (v_idx_146 Int) (v_idx_135 Int) (v_idx_147 Int) (v_idx_136 Int) (v_idx_139 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_135) v_v_1_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_141)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_146)) (or (= (select |c_#valid| v_idx_138) v_v_19_1) (< v_idx_138 v_b_4_1) (<= v_b_5_1 v_idx_138)) (or (= (select |c_#length| v_idx_145) v_v_26_1) (< v_idx_145 v_b_9_1)) v_v_19_1 (or (<= v_b_4_1 v_idx_137) (= (select |c_#valid| v_idx_137) v_v_18_1)) (= (select |c_old(#length)| v_idx_142) v_v_2_1) (= (select v_v_7_1 v_idx_147) v_v_8_1) (= (select |c_old(#valid)| v_idx_136) v_v_4_1) (= (select |c_#memory_int| v_idx_140) v_v_5_1) (not (= c_main_q.base 0)) (= (select v_v_5_1 v_idx_148) v_v_6_1) (or (= v_v_24_1 (select |c_#length| v_idx_143)) (<= v_b_8_1 v_idx_143)) (not (= c_main_p.base 0)) (or (< v_idx_139 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_139))) (or (< v_idx_144 v_b_8_1) (= 400 (select |c_#length| v_idx_144)) (<= v_b_9_1 v_idx_144)) |c_main_#t~short2|)))} [2019-01-07 19:05:28,596 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:05:28,596 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:05:28,597 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(forall ((v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_160 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_158)) (= c_main_q.offset 0) (or (= (select |c_#valid| v_idx_151) v_v_18_1) (<= v_b_4_1 v_idx_151)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (< v_idx_153 v_b_5_1) (= (select |c_#valid| v_idx_153) v_v_20_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_156) v_v_2_1) (or (= (select |c_#valid| v_idx_152) v_v_19_1) (<= v_b_5_1 v_idx_152) (< v_idx_152 v_b_4_1)) (= (select |c_#memory_int| v_idx_154) v_v_5_1) v_v_19_1 (= (select |c_#length| v_idx_157) v_v_30_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_150)) (= (select v_v_5_1 v_idx_160) v_v_6_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_149)) (= (select |c_old(#memory_int)| v_idx_155) v_v_7_1) (= v_v_8_1 (select v_v_7_1 v_idx_159)) |c_main_#t~short2|)))} [2019-01-07 19:05:28,597 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:28,598 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,598 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:28,732 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:05:28,732 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:05:28,733 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:05:28,810 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:05:28,837 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:28,838 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:28,838 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:28,838 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,839 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(forall ((v_idx_168 Int) (v_idx_169 Int) (v_idx_170 Int) (v_idx_162 Int) (v_idx_163 Int) (v_idx_171 Int) (v_idx_161 Int) (v_idx_172 Int) (v_idx_166 Int) (v_idx_167 Int) (v_idx_164 Int) (v_idx_165 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_6_1 (select v_v_5_1 v_idx_172)) (= (select v_v_7_1 v_idx_171) v_v_8_1) (or (= (select |c_#valid| v_idx_163) v_v_18_1) (<= v_b_4_1 v_idx_163)) (= v_v_5_1 (select |c_#memory_int| v_idx_166)) v_v_19_1 (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_161)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_170)) (or (< v_idx_165 v_b_5_1) (= (select |c_#valid| v_idx_165) v_v_20_1)) (not (= c_main_q.base 0)) (= (select |c_old(#memory_int)| v_idx_167) v_v_7_1) (= v_v_30_1 (select |c_#length| v_idx_169)) (not (= c_main_p.base 0)) (or (<= v_b_5_1 v_idx_164) (< v_idx_164 v_b_4_1) (= (select |c_#valid| v_idx_164) v_v_19_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_162)) (= (select |c_old(#length)| v_idx_168) v_v_2_1) |c_main_#t~short2|)))} [2019-01-07 19:05:28,839 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:05:28,839 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:05:28,839 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_184 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_#memory_int| v_idx_178) v_v_5_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_174)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_182)) (= v_v_30_1 (select |c_#length| v_idx_181)) (or (= (select |c_#valid| v_idx_175) v_v_18_1) (<= v_b_4_1 v_idx_175)) v_v_19_1 (or (= v_v_19_1 (select |c_#valid| v_idx_176)) (<= v_b_5_1 v_idx_176) (< v_idx_176 v_b_4_1)) (= v_v_8_1 (select v_v_7_1 v_idx_183)) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_173) v_v_1_1) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_177) v_v_20_1) (< v_idx_177 v_b_5_1)) (= (select v_v_5_1 v_idx_184) v_v_6_1) (= (select |c_old(#memory_int)| v_idx_179) v_v_7_1) |c_main_#t~short2| (= (select |c_old(#length)| v_idx_180) v_v_2_1))))} [2019-01-07 19:05:28,839 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:28,840 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,840 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:28,905 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:05:28,906 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:05:28,906 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:05:28,960 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(and (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:05:29,376 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:29,377 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:29,377 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:29,377 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:29,378 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_203 Int) (v_idx_204 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_199 Int) (v_idx_200 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_old(#valid)| v_idx_200) v_v_4_1) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#valid| v_idx_201) v_v_18_1) (<= v_b_4_1 v_idx_201)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select v_v_5_1 v_idx_210) v_v_6_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_205)) (= (select |c_old(#length)| v_idx_206) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_208)) (= (select |c_#memory_int| v_idx_204) v_v_5_1) v_v_19_1 (or (= v_v_20_1 (select |c_#valid| v_idx_203)) (< v_idx_203 v_b_5_1)) (= v_v_8_1 (select v_v_7_1 v_idx_209)) (not (= c_main_q.base 0)) (or (< v_idx_202 v_b_4_1) (<= v_b_5_1 v_idx_202) (= (select |c_#valid| v_idx_202) v_v_19_1)) (not (= c_main_p.base 0)) (= (select |c_#length| v_idx_207) v_v_30_1) |c_main_#t~short2| (= (select |c_main_~malloc_old_#length| v_idx_199) v_v_1_1)))) (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_195 Int) (v_idx_185 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_197 Int) (v_idx_187 Int) (v_idx_198 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (< v_idx_189 v_b_5_1) (= (select |c_#valid| v_idx_189) v_v_20_1)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_5_1 v_idx_198) v_v_6_1) (= v_v_8_1 (select v_v_7_1 v_idx_197)) (or (< v_idx_195 v_b_9_1) (= (select |c_#length| v_idx_195) v_v_26_1)) v_v_19_1 (= (select |c_main_~malloc_old_#valid| v_idx_196) v_v_12_1) (not (= c_main_q.base 0)) (= (select |c_#memory_int| v_idx_190) v_v_5_1) (or (<= v_b_8_1 v_idx_193) (= (select |c_#length| v_idx_193) v_v_24_1)) (= (select |c_main_~malloc_old_#length| v_idx_185) v_v_1_1) (or (<= v_b_9_1 v_idx_194) (< v_idx_194 v_b_8_1) (= (select |c_#length| v_idx_194) 400)) (not (= c_main_p.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_191)) (or (< v_idx_188 v_b_4_1) (<= v_b_5_1 v_idx_188) (= (select |c_#valid| v_idx_188) v_v_19_1)) (or (= (select |c_#valid| v_idx_187) v_v_18_1) (<= v_b_4_1 v_idx_187)) (= (select |c_old(#length)| v_idx_192) v_v_2_1) (= (select |c_old(#valid)| v_idx_186) v_v_4_1)))))} [2019-01-07 19:05:29,378 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:05:29,378 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:05:29,378 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(or (forall ((v_idx_225 Int) (v_idx_236 Int) (v_idx_226 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_232 Int) (v_idx_233 Int) (v_idx_230 Int) (v_idx_231 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_4_1 (select |c_old(#valid)| v_idx_226)) (= (select |c_main_~malloc_old_#valid| v_idx_234) v_v_12_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_233) v_v_30_1) (or (<= v_b_5_1 v_idx_228) (< v_idx_228 v_b_4_1) (= (select |c_#valid| v_idx_228) v_v_19_1)) (or (= (select |c_#valid| v_idx_227) v_v_18_1) (<= v_b_4_1 v_idx_227)) (= v_v_5_1 (select |c_#memory_int| v_idx_230)) (= v_v_6_1 (select v_v_5_1 v_idx_236)) v_v_19_1 (not (= c_main_q.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_235)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_225) v_v_1_1) (or (= (select |c_#valid| v_idx_229) v_v_20_1) (< v_idx_229 v_b_5_1)) (= v_v_2_1 (select |c_old(#length)| v_idx_232)) |c_main_#t~short2| (= v_v_7_1 (select |c_old(#memory_int)| v_idx_231))))) (forall ((v_idx_214 Int) (v_idx_215 Int) (v_idx_223 Int) (v_idx_212 Int) (v_idx_224 Int) (v_idx_213 Int) (v_idx_218 Int) (v_idx_219 Int) (v_idx_216 Int) (v_idx_217 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_211 Int) (v_idx_220 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_v_4_1 Bool) (v_b_9_1 Int) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (<= v_b_8_1 v_idx_219) (= (select |c_#length| v_idx_219) v_v_24_1)) (= c_main_q.offset 0) (= (select |c_old(#valid)| v_idx_212) v_v_4_1) (or (= (select |c_#length| v_idx_221) v_v_26_1) (< v_idx_221 v_b_9_1)) (or (<= v_b_4_1 v_idx_213) (= v_v_18_1 (select |c_#valid| v_idx_213))) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_211) v_v_1_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_214 v_b_4_1) (= (select |c_#valid| v_idx_214) v_v_19_1) (<= v_b_5_1 v_idx_214)) (= (select |c_main_~malloc_old_#valid| v_idx_222) v_v_12_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_217)) (or (= (select |c_#valid| v_idx_215) v_v_20_1) (< v_idx_215 v_b_5_1)) v_v_19_1 (not (= c_main_q.base 0)) (or (< v_idx_220 v_b_8_1) (= (select |c_#length| v_idx_220) 400) (<= v_b_9_1 v_idx_220)) (not (= c_main_p.base 0)) (= (select |c_#memory_int| v_idx_216) v_v_5_1) (= v_v_6_1 (select v_v_5_1 v_idx_224)) |c_main_#t~short2| (= v_v_2_1 (select |c_old(#length)| v_idx_218)) (= (select v_v_7_1 v_idx_223) v_v_8_1)))))} [2019-01-07 19:05:29,379 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:29,380 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:29,380 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:33,449 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-07 19:05:33,450 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_203 Int) (v_idx_204 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_199 Int) (v_idx_200 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |old(#valid)| v_idx_200) v_v_4_1) (not (= |main_~malloc_#res.base| 0)) (or (= (select |#valid| v_idx_201) v_v_18_1) (<= v_b_4_1 v_idx_201)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select v_v_5_1 v_idx_210) v_v_6_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_205)) (= (select |old(#length)| v_idx_206) v_v_2_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_208)) (= (select |#memory_int| v_idx_204) v_v_5_1) v_v_19_1 (or (= v_v_20_1 (select |#valid| v_idx_203)) (< v_idx_203 v_b_5_1)) (= v_v_8_1 (select v_v_7_1 v_idx_209)) (not (= main_q.base 0)) (or (< v_idx_202 v_b_4_1) (<= v_b_5_1 v_idx_202) (= (select |#valid| v_idx_202) v_v_19_1)) (not (= main_p.base 0)) (= (select |#length| v_idx_207) v_v_30_1) |main_#t~short2| (= (select |main_~malloc_old_#length| v_idx_199) v_v_1_1)))) (forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_195 Int) (v_idx_185 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_197 Int) (v_idx_187 Int) (v_idx_198 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (or (< v_idx_189 v_b_5_1) (= (select |#valid| v_idx_189) v_v_20_1)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_5_1 v_idx_198) v_v_6_1) (= v_v_8_1 (select v_v_7_1 v_idx_197)) (or (< v_idx_195 v_b_9_1) (= (select |#length| v_idx_195) v_v_26_1)) v_v_19_1 (= (select |main_~malloc_old_#valid| v_idx_196) v_v_12_1) (not (= main_q.base 0)) (= (select |#memory_int| v_idx_190) v_v_5_1) (or (<= v_b_8_1 v_idx_193) (= (select |#length| v_idx_193) v_v_24_1)) (= (select |main_~malloc_old_#length| v_idx_185) v_v_1_1) (or (<= v_b_9_1 v_idx_194) (< v_idx_194 v_b_8_1) (= (select |#length| v_idx_194) 400)) (not (= main_p.base 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_191)) (or (< v_idx_188 v_b_4_1) (<= v_b_5_1 v_idx_188) (= (select |#valid| v_idx_188) v_v_19_1)) (or (= (select |#valid| v_idx_187) v_v_18_1) (<= v_b_4_1 v_idx_187)) (= (select |old(#length)| v_idx_192) v_v_2_1) (= (select |old(#valid)| v_idx_186) v_v_4_1)))))} [2019-01-07 19:05:33,450 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:05:33,450 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:05:37,543 WARN L181 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-07 19:05:37,543 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(or (forall ((v_idx_225 Int) (v_idx_236 Int) (v_idx_226 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_232 Int) (v_idx_233 Int) (v_idx_230 Int) (v_idx_231 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_4_1 (select |old(#valid)| v_idx_226)) (= (select |main_~malloc_old_#valid| v_idx_234) v_v_12_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |#length| v_idx_233) v_v_30_1) (or (<= v_b_5_1 v_idx_228) (< v_idx_228 v_b_4_1) (= (select |#valid| v_idx_228) v_v_19_1)) (or (= (select |#valid| v_idx_227) v_v_18_1) (<= v_b_4_1 v_idx_227)) (= v_v_5_1 (select |#memory_int| v_idx_230)) (= v_v_6_1 (select v_v_5_1 v_idx_236)) v_v_19_1 (not (= main_q.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_235)) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_225) v_v_1_1) (or (= (select |#valid| v_idx_229) v_v_20_1) (< v_idx_229 v_b_5_1)) (= v_v_2_1 (select |old(#length)| v_idx_232)) |main_#t~short2| (= v_v_7_1 (select |old(#memory_int)| v_idx_231))))) (forall ((v_idx_214 Int) (v_idx_215 Int) (v_idx_223 Int) (v_idx_212 Int) (v_idx_224 Int) (v_idx_213 Int) (v_idx_218 Int) (v_idx_219 Int) (v_idx_216 Int) (v_idx_217 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_211 Int) (v_idx_220 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_v_4_1 Bool) (v_b_9_1 Int) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (<= v_b_8_1 v_idx_219) (= (select |#length| v_idx_219) v_v_24_1)) (= main_q.offset 0) (= (select |old(#valid)| v_idx_212) v_v_4_1) (or (= (select |#length| v_idx_221) v_v_26_1) (< v_idx_221 v_b_9_1)) (or (<= v_b_4_1 v_idx_213) (= v_v_18_1 (select |#valid| v_idx_213))) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#length| v_idx_211) v_v_1_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (< v_idx_214 v_b_4_1) (= (select |#valid| v_idx_214) v_v_19_1) (<= v_b_5_1 v_idx_214)) (= (select |main_~malloc_old_#valid| v_idx_222) v_v_12_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_217)) (or (= (select |#valid| v_idx_215) v_v_20_1) (< v_idx_215 v_b_5_1)) v_v_19_1 (not (= main_q.base 0)) (or (< v_idx_220 v_b_8_1) (= (select |#length| v_idx_220) 400) (<= v_b_9_1 v_idx_220)) (not (= main_p.base 0)) (= (select |#memory_int| v_idx_216) v_v_5_1) (= v_v_6_1 (select v_v_5_1 v_idx_224)) |main_#t~short2| (= v_v_2_1 (select |old(#length)| v_idx_218)) (= (select v_v_7_1 v_idx_223) v_v_8_1)))))} [2019-01-07 19:05:38,702 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:38,703 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:38,703 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:38,703 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:38,704 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_280 Int) (v_idx_278 Int) (v_idx_279 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_287 Int) (v_idx_276 Int) (v_idx_288 Int) (v_idx_277 Int) (v_idx_285 Int) (v_idx_286 Int) (v_idx_275 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (< v_idx_284 v_b_8_1) (= (select |c_#length| v_idx_284) 400) (<= v_b_9_1 v_idx_284)) (= (select v_v_7_1 v_idx_287) v_v_8_1) (= v_v_2_1 (select |c_old(#length)| v_idx_282)) (not (= |c_main_~malloc_#res.base| 0)) (or (< v_idx_279 v_b_5_1) (= (select |c_#valid| v_idx_279) v_v_20_1)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_280) v_v_5_1) (or (= (select |c_#valid| v_idx_277) v_v_18_1) (<= v_b_4_1 v_idx_277)) (= (select |c_old(#memory_int)| v_idx_281) v_v_7_1) (= (select |c_main_~malloc_old_#valid| v_idx_286) v_v_12_1) v_v_19_1 (= v_v_6_1 (select v_v_5_1 v_idx_288)) (or (= (select |c_#length| v_idx_285) v_v_26_1) (< v_idx_285 v_b_9_1)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_275)) (not (= c_main_q.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_276)) (or (<= v_b_8_1 v_idx_283) (= (select |c_#length| v_idx_283) v_v_24_1)) (not (= c_main_p.base 0)) |c_main_#t~short2| (or (< v_idx_278 v_b_4_1) (<= v_b_5_1 v_idx_278) (= (select |c_#valid| v_idx_278) v_v_19_1))))) (forall ((v_idx_269 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_272 Int) (v_idx_273 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_274 Int) (v_idx_264 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_4_1 (select |c_old(#valid)| v_idx_264)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_270)) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select v_v_7_1 v_idx_273) v_v_8_1) (or (< v_idx_266 v_b_4_1) (<= v_b_5_1 v_idx_266) (= (select |c_#valid| v_idx_266) v_v_19_1)) (= (select |c_#memory_int| v_idx_268) v_v_5_1) v_v_19_1 (= (select |c_main_~malloc_old_#valid| v_idx_272) v_v_12_1) (not (= c_main_q.base 0)) (or (< v_idx_267 v_b_5_1) (= (select |c_#valid| v_idx_267) v_v_20_1)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_263)) (= (select |c_old(#memory_int)| v_idx_269) v_v_7_1) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_274) v_v_6_1) (or (= (select |c_#valid| v_idx_265) v_v_18_1) (<= v_b_4_1 v_idx_265)) (= (select |c_#length| v_idx_271) v_v_30_1) |c_main_#t~short2|))))} [2019-01-07 19:05:38,704 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:05:38,704 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:05:38,704 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(or (forall ((v_idx_289 Int) (v_idx_300 Int) (v_idx_290 Int) (v_idx_291 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= v_v_30_1 (select |c_#length| v_idx_297)) (= v_v_8_1 (select v_v_7_1 v_idx_299)) v_v_19_1 (or (< v_idx_292 v_b_4_1) (<= v_b_5_1 v_idx_292) (= (select |c_#valid| v_idx_292) v_v_19_1)) (= (select |c_#memory_int| v_idx_294) v_v_5_1) (not (= c_main_q.base 0)) (or (< v_idx_293 v_b_5_1) (= (select |c_#valid| v_idx_293) v_v_20_1)) (= (select |c_main_~malloc_old_#length| v_idx_289) v_v_1_1) (or (<= v_b_4_1 v_idx_291) (= (select |c_#valid| v_idx_291) v_v_18_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_295)) (= v_v_4_1 (select |c_old(#valid)| v_idx_290)) (not (= c_main_p.base 0)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_298)) (= (select v_v_5_1 v_idx_300) v_v_6_1) (= v_v_2_1 (select |c_old(#length)| v_idx_296)) |c_main_#t~short2|))) (forall ((v_idx_308 Int) (v_idx_309 Int) (v_idx_302 Int) (v_idx_313 Int) (v_idx_303 Int) (v_idx_314 Int) (v_idx_311 Int) (v_idx_301 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_310 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_308)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#memory_int| v_idx_306) v_v_5_1) (or (< v_idx_311 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_311))) (= c_main_p.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_301) v_v_1_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_307)) (= (select v_v_5_1 v_idx_314) v_v_6_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_5_1 v_idx_304) (= (select |c_#valid| v_idx_304) v_v_19_1) (< v_idx_304 v_b_4_1)) (= (select |c_main_~malloc_old_#valid| v_idx_312) v_v_12_1) (or (< v_idx_310 v_b_8_1) (= (select |c_#length| v_idx_310) 400) (<= v_b_9_1 v_idx_310)) v_v_19_1 (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_305) v_v_20_1) (< v_idx_305 v_b_5_1)) (not (= c_main_p.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_302)) (or (<= v_b_4_1 v_idx_303) (= (select |c_#valid| v_idx_303) v_v_18_1)) (or (<= v_b_8_1 v_idx_309) (= (select |c_#length| v_idx_309) v_v_24_1)) (= v_v_8_1 (select v_v_7_1 v_idx_313)) |c_main_#t~short2|))))} [2019-01-07 19:05:38,707 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:38,708 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:38,709 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:44,784 WARN L181 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-07 19:05:44,784 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_280 Int) (v_idx_278 Int) (v_idx_279 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_287 Int) (v_idx_276 Int) (v_idx_288 Int) (v_idx_277 Int) (v_idx_285 Int) (v_idx_286 Int) (v_idx_275 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (or (< v_idx_284 v_b_8_1) (= (select |#length| v_idx_284) 400) (<= v_b_9_1 v_idx_284)) (= (select v_v_7_1 v_idx_287) v_v_8_1) (= v_v_2_1 (select |old(#length)| v_idx_282)) (not (= |main_~malloc_#res.base| 0)) (or (< v_idx_279 v_b_5_1) (= (select |#valid| v_idx_279) v_v_20_1)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_280) v_v_5_1) (or (= (select |#valid| v_idx_277) v_v_18_1) (<= v_b_4_1 v_idx_277)) (= (select |old(#memory_int)| v_idx_281) v_v_7_1) (= (select |main_~malloc_old_#valid| v_idx_286) v_v_12_1) v_v_19_1 (= v_v_6_1 (select v_v_5_1 v_idx_288)) (or (= (select |#length| v_idx_285) v_v_26_1) (< v_idx_285 v_b_9_1)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_275)) (not (= main_q.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_276)) (or (<= v_b_8_1 v_idx_283) (= (select |#length| v_idx_283) v_v_24_1)) (not (= main_p.base 0)) |main_#t~short2| (or (< v_idx_278 v_b_4_1) (<= v_b_5_1 v_idx_278) (= (select |#valid| v_idx_278) v_v_19_1))))) (forall ((v_idx_269 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_272 Int) (v_idx_273 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_274 Int) (v_idx_264 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_4_1 (select |old(#valid)| v_idx_264)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_270)) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select v_v_7_1 v_idx_273) v_v_8_1) (or (< v_idx_266 v_b_4_1) (<= v_b_5_1 v_idx_266) (= (select |#valid| v_idx_266) v_v_19_1)) (= (select |#memory_int| v_idx_268) v_v_5_1) v_v_19_1 (= (select |main_~malloc_old_#valid| v_idx_272) v_v_12_1) (not (= main_q.base 0)) (or (< v_idx_267 v_b_5_1) (= (select |#valid| v_idx_267) v_v_20_1)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_263)) (= (select |old(#memory_int)| v_idx_269) v_v_7_1) (not (= main_p.base 0)) (= (select v_v_5_1 v_idx_274) v_v_6_1) (or (= (select |#valid| v_idx_265) v_v_18_1) (<= v_b_4_1 v_idx_265)) (= (select |#length| v_idx_271) v_v_30_1) |main_#t~short2|))))} [2019-01-07 19:05:44,784 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:05:44,785 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:05:48,880 WARN L181 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-07 19:05:48,880 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(or (forall ((v_idx_289 Int) (v_idx_300 Int) (v_idx_290 Int) (v_idx_291 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= v_v_30_1 (select |#length| v_idx_297)) (= v_v_8_1 (select v_v_7_1 v_idx_299)) v_v_19_1 (or (< v_idx_292 v_b_4_1) (<= v_b_5_1 v_idx_292) (= (select |#valid| v_idx_292) v_v_19_1)) (= (select |#memory_int| v_idx_294) v_v_5_1) (not (= main_q.base 0)) (or (< v_idx_293 v_b_5_1) (= (select |#valid| v_idx_293) v_v_20_1)) (= (select |main_~malloc_old_#length| v_idx_289) v_v_1_1) (or (<= v_b_4_1 v_idx_291) (= (select |#valid| v_idx_291) v_v_18_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_295)) (= v_v_4_1 (select |old(#valid)| v_idx_290)) (not (= main_p.base 0)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_298)) (= (select v_v_5_1 v_idx_300) v_v_6_1) (= v_v_2_1 (select |old(#length)| v_idx_296)) |main_#t~short2|))) (forall ((v_idx_308 Int) (v_idx_309 Int) (v_idx_302 Int) (v_idx_313 Int) (v_idx_303 Int) (v_idx_314 Int) (v_idx_311 Int) (v_idx_301 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_310 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_308)) (not (= |main_~malloc_#res.base| 0)) (= (select |#memory_int| v_idx_306) v_v_5_1) (or (< v_idx_311 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_311))) (= main_p.offset 0) (= (select |main_~malloc_old_#length| v_idx_301) v_v_1_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_307)) (= (select v_v_5_1 v_idx_314) v_v_6_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (<= v_b_5_1 v_idx_304) (= (select |#valid| v_idx_304) v_v_19_1) (< v_idx_304 v_b_4_1)) (= (select |main_~malloc_old_#valid| v_idx_312) v_v_12_1) (or (< v_idx_310 v_b_8_1) (= (select |#length| v_idx_310) 400) (<= v_b_9_1 v_idx_310)) v_v_19_1 (not (= main_q.base 0)) (or (= (select |#valid| v_idx_305) v_v_20_1) (< v_idx_305 v_b_5_1)) (not (= main_p.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_302)) (or (<= v_b_4_1 v_idx_303) (= (select |#valid| v_idx_303) v_v_18_1)) (or (<= v_b_8_1 v_idx_309) (= (select |#length| v_idx_309) v_v_24_1)) (= v_v_8_1 (select v_v_7_1 v_idx_313)) |main_#t~short2|))))} [2019-01-07 19:05:50,491 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:50,491 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:50,491 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:50,491 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:50,492 WARN L224 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_357 Int) (v_idx_358 Int) (v_idx_366 Int) (v_idx_355 Int) (v_idx_356 Int) (v_idx_359 Int) (v_idx_360 Int) (v_idx_361 Int) (v_idx_364 Int) (v_idx_353 Int) (v_idx_365 Int) (v_idx_354 Int) (v_idx_362 Int) (v_idx_363 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_360)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_7_1 v_idx_365) v_v_8_1) (or (<= v_b_9_1 v_idx_362) (= (select |c_#length| v_idx_362) 400) (< v_idx_362 v_b_8_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_359)) (= (select |c_main_~malloc_old_#valid| v_idx_364) v_v_12_1) (or (= (select |c_#valid| v_idx_357) v_v_20_1) (< v_idx_357 v_b_5_1)) v_v_19_1 (or (= (select |c_#valid| v_idx_356) v_v_19_1) (<= v_b_5_1 v_idx_356) (< v_idx_356 v_b_4_1)) (not (= c_main_q.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_354)) (or (<= v_b_8_1 v_idx_361) (= (select |c_#length| v_idx_361) v_v_24_1)) (or (= (select |c_#length| v_idx_363) v_v_26_1) (< v_idx_363 v_b_9_1)) (= (select |c_main_~malloc_old_#length| v_idx_353) v_v_1_1) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_366) v_v_6_1) (or (<= v_b_4_1 v_idx_355) (= (select |c_#valid| v_idx_355) v_v_18_1)) |c_main_#t~short2| (= (select |c_#memory_int| v_idx_358) v_v_5_1)))) (forall ((v_idx_346 Int) (v_idx_347 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_350 Int) (v_idx_342 Int) (v_idx_343 Int) (v_idx_351 Int) (v_idx_341 Int) (v_idx_352 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (or (< v_idx_345 v_b_5_1) (= (select |c_#valid| v_idx_345) v_v_20_1)) (= (select |c_#memory_int| v_idx_346) v_v_5_1) (= (select |c_main_~malloc_old_#length| v_idx_341) v_v_1_1) (or (= (select |c_#valid| v_idx_343) v_v_18_1) (<= v_b_4_1 v_idx_343)) v_v_19_1 (= (select |c_old(#valid)| v_idx_342) v_v_4_1) (= v_v_2_1 (select |c_old(#length)| v_idx_348)) (= (select |c_main_~malloc_old_#valid| v_idx_350) v_v_12_1) (= (select v_v_7_1 v_idx_351) v_v_8_1) (not (= c_main_q.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_347)) (or (= (select |c_#valid| v_idx_344) v_v_19_1) (<= v_b_5_1 v_idx_344) (< v_idx_344 v_b_4_1)) (not (= c_main_p.base 0)) (= v_v_30_1 (select |c_#length| v_idx_349)) (= (select v_v_5_1 v_idx_352) v_v_6_1) |c_main_#t~short2|))))} [2019-01-07 19:05:50,492 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:05:50,492 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:05:50,493 WARN L230 ngHoareTripleChecker]: Post: {2147483622#(or (forall ((v_idx_379 Int) (v_idx_388 Int) (v_idx_389 Int) (v_idx_390 Int) (v_idx_382 Int) (v_idx_383 Int) (v_idx_380 Int) (v_idx_381 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 Int) (v_idx_385 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_356_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_388) v_v_12_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_382 v_b_4_1) (= (select |c_#valid| v_idx_382) v_v_19_1) (<= v_b_5_1 v_idx_382)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_385)) (= (select |c_#memory_int| v_idx_384) v_v_5_1) (= (select v_v_5_1 v_idx_390) v_v_6_1) v_v_19_1 (= v_v_4_1 (select |c_old(#valid)| v_idx_380)) (or (< v_idx_383 v_b_5_1) (= (select |c_#valid| v_idx_383) v_v_20_1)) (not (= c_main_q.base 0)) (= (select |c_#length| v_idx_387) v_v_356_1) (= (select |c_main_~malloc_old_#length| v_idx_379) v_v_1_1) (= v_v_2_1 (select |c_old(#length)| v_idx_386)) (not (= c_main_p.base 0)) (= (select v_v_7_1 v_idx_389) v_v_8_1) |c_main_#t~short2| (or (= (select |c_#valid| v_idx_381) v_v_18_1) (<= v_b_4_1 v_idx_381))))) (forall ((v_idx_368 Int) (v_idx_369 Int) (v_idx_377 Int) (v_idx_367 Int) (v_idx_378 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_370 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_373 Int) (v_idx_374 Int)) (exists ((v_v_353_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_#memory_int| v_idx_372) v_v_5_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (or (< v_idx_371 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_371))) (or (<= v_b_4_1 v_idx_369) (= v_v_18_1 (select |c_#valid| v_idx_369))) v_v_19_1 (= v_v_7_1 (select |c_old(#memory_int)| v_idx_373)) (= (select |c_#length| v_idx_375) v_v_353_1) (not (= c_main_q.base 0)) (or (<= v_b_5_1 v_idx_370) (< v_idx_370 v_b_4_1) (= (select |c_#valid| v_idx_370) v_v_19_1)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_367) v_v_1_1) (= (select v_v_5_1 v_idx_378) v_v_6_1) (= (select |c_old(#length)| v_idx_374) v_v_2_1) (= (select |c_main_~malloc_old_#valid| v_idx_376) v_v_12_1) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_368) v_v_4_1) (= v_v_8_1 (select v_v_7_1 v_idx_377))))))} [2019-01-07 19:05:50,493 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:50,494 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:50,494 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:54,569 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-07 19:05:54,570 WARN L270 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_357 Int) (v_idx_358 Int) (v_idx_366 Int) (v_idx_355 Int) (v_idx_356 Int) (v_idx_359 Int) (v_idx_360 Int) (v_idx_361 Int) (v_idx_364 Int) (v_idx_353 Int) (v_idx_365 Int) (v_idx_354 Int) (v_idx_362 Int) (v_idx_363 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_360)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_7_1 v_idx_365) v_v_8_1) (or (<= v_b_9_1 v_idx_362) (= (select |#length| v_idx_362) 400) (< v_idx_362 v_b_8_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_359)) (= (select |main_~malloc_old_#valid| v_idx_364) v_v_12_1) (or (= (select |#valid| v_idx_357) v_v_20_1) (< v_idx_357 v_b_5_1)) v_v_19_1 (or (= (select |#valid| v_idx_356) v_v_19_1) (<= v_b_5_1 v_idx_356) (< v_idx_356 v_b_4_1)) (not (= main_q.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_354)) (or (<= v_b_8_1 v_idx_361) (= (select |#length| v_idx_361) v_v_24_1)) (or (= (select |#length| v_idx_363) v_v_26_1) (< v_idx_363 v_b_9_1)) (= (select |main_~malloc_old_#length| v_idx_353) v_v_1_1) (not (= main_p.base 0)) (= (select v_v_5_1 v_idx_366) v_v_6_1) (or (<= v_b_4_1 v_idx_355) (= (select |#valid| v_idx_355) v_v_18_1)) |main_#t~short2| (= (select |#memory_int| v_idx_358) v_v_5_1)))) (forall ((v_idx_346 Int) (v_idx_347 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_350 Int) (v_idx_342 Int) (v_idx_343 Int) (v_idx_351 Int) (v_idx_341 Int) (v_idx_352 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (or (< v_idx_345 v_b_5_1) (= (select |#valid| v_idx_345) v_v_20_1)) (= (select |#memory_int| v_idx_346) v_v_5_1) (= (select |main_~malloc_old_#length| v_idx_341) v_v_1_1) (or (= (select |#valid| v_idx_343) v_v_18_1) (<= v_b_4_1 v_idx_343)) v_v_19_1 (= (select |old(#valid)| v_idx_342) v_v_4_1) (= v_v_2_1 (select |old(#length)| v_idx_348)) (= (select |main_~malloc_old_#valid| v_idx_350) v_v_12_1) (= (select v_v_7_1 v_idx_351) v_v_8_1) (not (= main_q.base 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_347)) (or (= (select |#valid| v_idx_344) v_v_19_1) (<= v_b_5_1 v_idx_344) (< v_idx_344 v_b_4_1)) (not (= main_p.base 0)) (= v_v_30_1 (select |#length| v_idx_349)) (= (select v_v_5_1 v_idx_352) v_v_6_1) |main_#t~short2|))))} [2019-01-07 19:05:54,570 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:05:54,570 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:05:58,637 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 138 [2019-01-07 19:05:58,638 WARN L276 ngHoareTripleChecker]: Post: {2147483622#(or (forall ((v_idx_379 Int) (v_idx_388 Int) (v_idx_389 Int) (v_idx_390 Int) (v_idx_382 Int) (v_idx_383 Int) (v_idx_380 Int) (v_idx_381 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 Int) (v_idx_385 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_356_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#valid| v_idx_388) v_v_12_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (< v_idx_382 v_b_4_1) (= (select |#valid| v_idx_382) v_v_19_1) (<= v_b_5_1 v_idx_382)) (= v_v_7_1 (select |old(#memory_int)| v_idx_385)) (= (select |#memory_int| v_idx_384) v_v_5_1) (= (select v_v_5_1 v_idx_390) v_v_6_1) v_v_19_1 (= v_v_4_1 (select |old(#valid)| v_idx_380)) (or (< v_idx_383 v_b_5_1) (= (select |#valid| v_idx_383) v_v_20_1)) (not (= main_q.base 0)) (= (select |#length| v_idx_387) v_v_356_1) (= (select |main_~malloc_old_#length| v_idx_379) v_v_1_1) (= v_v_2_1 (select |old(#length)| v_idx_386)) (not (= main_p.base 0)) (= (select v_v_7_1 v_idx_389) v_v_8_1) |main_#t~short2| (or (= (select |#valid| v_idx_381) v_v_18_1) (<= v_b_4_1 v_idx_381))))) (forall ((v_idx_368 Int) (v_idx_369 Int) (v_idx_377 Int) (v_idx_367 Int) (v_idx_378 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_370 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_373 Int) (v_idx_374 Int)) (exists ((v_v_353_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |#memory_int| v_idx_372) v_v_5_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (or (< v_idx_371 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_371))) (or (<= v_b_4_1 v_idx_369) (= v_v_18_1 (select |#valid| v_idx_369))) v_v_19_1 (= v_v_7_1 (select |old(#memory_int)| v_idx_373)) (= (select |#length| v_idx_375) v_v_353_1) (not (= main_q.base 0)) (or (<= v_b_5_1 v_idx_370) (< v_idx_370 v_b_4_1) (= (select |#valid| v_idx_370) v_v_19_1)) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_367) v_v_1_1) (= (select v_v_5_1 v_idx_378) v_v_6_1) (= (select |old(#length)| v_idx_374) v_v_2_1) (= (select |main_~malloc_old_#valid| v_idx_376) v_v_12_1) |main_#t~short2| (= (select |old(#valid)| v_idx_368) v_v_4_1) (= v_v_8_1 (select v_v_7_1 v_idx_377))))))} [2019-01-07 19:05:59,507 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:59,507 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:59,512 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:59,512 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:59,513 WARN L224 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_401 Int) (v_idx_402 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_393 Int) (v_idx_394 Int) (v_idx_391 Int) (v_idx_392 Int) (v_idx_397 Int) (v_idx_398 Int) (v_idx_395 Int) (v_idx_396 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_old(#length)| v_idx_398) v_v_2_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (or (<= v_b_5_1 v_idx_394) (< v_idx_394 v_b_4_1) (= (select |c_#valid| v_idx_394) v_v_19_1)) (or (< v_idx_395 v_b_5_1) (= (select |c_#valid| v_idx_395) v_v_20_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_392)) (= (select |c_main_~malloc_old_#length| v_idx_391) v_v_1_1) (or (<= v_b_4_1 v_idx_393) (= (select |c_#valid| v_idx_393) v_v_18_1)) v_v_19_1 (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#valid| v_idx_400) v_v_12_1) (= (select v_v_7_1 v_idx_401) v_v_8_1) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_402) v_v_6_1) (= (select |c_#memory_int| v_idx_396) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_397)) |c_main_#t~short2| (= (select |c_#length| v_idx_399) v_v_30_1)))) (forall ((v_idx_409 Int) (v_idx_407 Int) (v_idx_408 Int) (v_idx_412 Int) (v_idx_413 Int) (v_idx_410 Int) (v_idx_411 Int) (v_idx_405 Int) (v_idx_416 Int) (v_idx_406 Int) (v_idx_403 Int) (v_idx_414 Int) (v_idx_404 Int) (v_idx_415 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (<= v_b_9_1 v_idx_412) (< v_idx_412 v_b_8_1) (= (select |c_#length| v_idx_412) 400)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_409)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#length| v_idx_411) v_v_24_1) (<= v_b_8_1 v_idx_411)) v_v_19_1 (= (select v_v_5_1 v_idx_416) v_v_6_1) (= (select |c_main_~malloc_old_#valid| v_idx_414) v_v_12_1) (not (= c_main_q.base 0)) (or (< v_idx_413 v_b_9_1) (= (select |c_#length| v_idx_413) v_v_26_1)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_403)) (or (< v_idx_407 v_b_5_1) (= (select |c_#valid| v_idx_407) v_v_20_1)) (or (= v_v_19_1 (select |c_#valid| v_idx_406)) (< v_idx_406 v_b_4_1) (<= v_b_5_1 v_idx_406)) (= v_v_2_1 (select |c_old(#length)| v_idx_410)) (= v_v_8_1 (select v_v_7_1 v_idx_415)) (not (= c_main_p.base 0)) (or (<= v_b_4_1 v_idx_405) (= v_v_18_1 (select |c_#valid| v_idx_405))) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_404) v_v_4_1) (= (select |c_#memory_int| v_idx_408) v_v_5_1)))))} [2019-01-07 19:05:59,513 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:05:59,513 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:05:59,514 WARN L230 ngHoareTripleChecker]: Post: {2147483620#(or (forall ((v_idx_434 Int) (v_idx_435 Int) (v_idx_432 Int) (v_idx_433 Int) (v_idx_438 Int) (v_idx_439 Int) (v_idx_436 Int) (v_idx_437 Int) (v_idx_429 Int) (v_idx_430 Int) (v_idx_431 Int) (v_idx_440 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_458_1 Int) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_458_1 (select |c_#length| v_idx_437)) (= c_main_q.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_430)) (or (= (select |c_#valid| v_idx_432) v_v_19_1) (< v_idx_432 v_b_4_1) (<= v_b_5_1 v_idx_432)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_433 v_b_5_1) (= (select |c_#valid| v_idx_433) v_v_20_1)) (= (select |c_main_~malloc_old_#valid| v_idx_438) v_v_12_1) (or (= (select |c_#valid| v_idx_431) v_v_18_1) (<= v_b_4_1 v_idx_431)) v_v_19_1 (= (select |c_#memory_int| v_idx_434) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_435)) (= (select v_v_7_1 v_idx_439) v_v_8_1) (not (= c_main_q.base 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_429)) (= (select |c_old(#length)| v_idx_436) v_v_2_1) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_440) v_v_6_1) |c_main_#t~short2|))) (forall ((v_idx_423 Int) (v_idx_424 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_427 Int) (v_idx_428 Int) (v_idx_417 Int) (v_idx_425 Int) (v_idx_426 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_420 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_455_1 Int) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_main_~malloc_old_#valid| v_idx_426) v_v_12_1) (= v_v_8_1 (select v_v_7_1 v_idx_427)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_417) v_v_1_1) (= v_v_455_1 (select |c_#length| v_idx_425)) (= (select |c_#memory_int| v_idx_422) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_423)) v_v_19_1 (or (< v_idx_420 v_b_4_1) (= (select |c_#valid| v_idx_420) v_v_19_1) (<= v_b_5_1 v_idx_420)) (or (< v_idx_421 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_421))) (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_419) v_v_18_1) (<= v_b_4_1 v_idx_419)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_418) v_v_4_1) |c_main_#t~short2| (= v_v_2_1 (select |c_old(#length)| v_idx_424)) (= v_v_6_1 (select v_v_5_1 v_idx_428))))))} [2019-01-07 19:05:59,514 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:59,516 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:59,516 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:03,597 WARN L181 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-07 19:06:03,597 WARN L270 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_401 Int) (v_idx_402 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_393 Int) (v_idx_394 Int) (v_idx_391 Int) (v_idx_392 Int) (v_idx_397 Int) (v_idx_398 Int) (v_idx_395 Int) (v_idx_396 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |old(#length)| v_idx_398) v_v_2_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (or (<= v_b_5_1 v_idx_394) (< v_idx_394 v_b_4_1) (= (select |#valid| v_idx_394) v_v_19_1)) (or (< v_idx_395 v_b_5_1) (= (select |#valid| v_idx_395) v_v_20_1)) (= v_v_4_1 (select |old(#valid)| v_idx_392)) (= (select |main_~malloc_old_#length| v_idx_391) v_v_1_1) (or (<= v_b_4_1 v_idx_393) (= (select |#valid| v_idx_393) v_v_18_1)) v_v_19_1 (not (= main_q.base 0)) (= (select |main_~malloc_old_#valid| v_idx_400) v_v_12_1) (= (select v_v_7_1 v_idx_401) v_v_8_1) (not (= main_p.base 0)) (= (select v_v_5_1 v_idx_402) v_v_6_1) (= (select |#memory_int| v_idx_396) v_v_5_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_397)) |main_#t~short2| (= (select |#length| v_idx_399) v_v_30_1)))) (forall ((v_idx_409 Int) (v_idx_407 Int) (v_idx_408 Int) (v_idx_412 Int) (v_idx_413 Int) (v_idx_410 Int) (v_idx_411 Int) (v_idx_405 Int) (v_idx_416 Int) (v_idx_406 Int) (v_idx_403 Int) (v_idx_414 Int) (v_idx_404 Int) (v_idx_415 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (or (<= v_b_9_1 v_idx_412) (< v_idx_412 v_b_8_1) (= (select |#length| v_idx_412) 400)) (not (= |main_~malloc_#res.base| 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_409)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= (select |#length| v_idx_411) v_v_24_1) (<= v_b_8_1 v_idx_411)) v_v_19_1 (= (select v_v_5_1 v_idx_416) v_v_6_1) (= (select |main_~malloc_old_#valid| v_idx_414) v_v_12_1) (not (= main_q.base 0)) (or (< v_idx_413 v_b_9_1) (= (select |#length| v_idx_413) v_v_26_1)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_403)) (or (< v_idx_407 v_b_5_1) (= (select |#valid| v_idx_407) v_v_20_1)) (or (= v_v_19_1 (select |#valid| v_idx_406)) (< v_idx_406 v_b_4_1) (<= v_b_5_1 v_idx_406)) (= v_v_2_1 (select |old(#length)| v_idx_410)) (= v_v_8_1 (select v_v_7_1 v_idx_415)) (not (= main_p.base 0)) (or (<= v_b_4_1 v_idx_405) (= v_v_18_1 (select |#valid| v_idx_405))) |main_#t~short2| (= (select |old(#valid)| v_idx_404) v_v_4_1) (= (select |#memory_int| v_idx_408) v_v_5_1)))))} [2019-01-07 19:06:03,597 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:06:03,598 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:06:07,675 WARN L181 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 138 [2019-01-07 19:06:07,676 WARN L276 ngHoareTripleChecker]: Post: {2147483620#(or (forall ((v_idx_434 Int) (v_idx_435 Int) (v_idx_432 Int) (v_idx_433 Int) (v_idx_438 Int) (v_idx_439 Int) (v_idx_436 Int) (v_idx_437 Int) (v_idx_429 Int) (v_idx_430 Int) (v_idx_431 Int) (v_idx_440 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_458_1 Int) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_458_1 (select |#length| v_idx_437)) (= main_q.offset 0) (= v_v_4_1 (select |old(#valid)| v_idx_430)) (or (= (select |#valid| v_idx_432) v_v_19_1) (< v_idx_432 v_b_4_1) (<= v_b_5_1 v_idx_432)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (< v_idx_433 v_b_5_1) (= (select |#valid| v_idx_433) v_v_20_1)) (= (select |main_~malloc_old_#valid| v_idx_438) v_v_12_1) (or (= (select |#valid| v_idx_431) v_v_18_1) (<= v_b_4_1 v_idx_431)) v_v_19_1 (= (select |#memory_int| v_idx_434) v_v_5_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_435)) (= (select v_v_7_1 v_idx_439) v_v_8_1) (not (= main_q.base 0)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_429)) (= (select |old(#length)| v_idx_436) v_v_2_1) (not (= main_p.base 0)) (= (select v_v_5_1 v_idx_440) v_v_6_1) |main_#t~short2|))) (forall ((v_idx_423 Int) (v_idx_424 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_427 Int) (v_idx_428 Int) (v_idx_417 Int) (v_idx_425 Int) (v_idx_426 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_420 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_455_1 Int) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |main_~malloc_old_#valid| v_idx_426) v_v_12_1) (= v_v_8_1 (select v_v_7_1 v_idx_427)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_417) v_v_1_1) (= v_v_455_1 (select |#length| v_idx_425)) (= (select |#memory_int| v_idx_422) v_v_5_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_423)) v_v_19_1 (or (< v_idx_420 v_b_4_1) (= (select |#valid| v_idx_420) v_v_19_1) (<= v_b_5_1 v_idx_420)) (or (< v_idx_421 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_421))) (not (= main_q.base 0)) (or (= (select |#valid| v_idx_419) v_v_18_1) (<= v_b_4_1 v_idx_419)) (not (= main_p.base 0)) (= (select |old(#valid)| v_idx_418) v_v_4_1) |main_#t~short2| (= v_v_2_1 (select |old(#length)| v_idx_424)) (= v_v_6_1 (select v_v_5_1 v_idx_428))))))} [2019-01-07 19:06:08,722 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:08,722 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:08,724 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:08,724 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:08,724 WARN L224 ngHoareTripleChecker]: Pre: {2147483619#(or (forall ((v_idx_456 Int) (v_idx_457 Int) (v_idx_454 Int) (v_idx_455 Int) (v_idx_458 Int) (v_idx_459 Int) (v_idx_460 Int) (v_idx_463 Int) (v_idx_464 Int) (v_idx_453 Int) (v_idx_461 Int) (v_idx_462 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select |c_old(#memory_int)| v_idx_459) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_453) v_v_1_1) (= v_v_2_1 (select |c_old(#length)| v_idx_460)) (= v_v_6_1 (select v_v_5_1 v_idx_464)) v_v_19_1 (= v_v_5_1 (select |c_#memory_int| v_idx_458)) (not (= c_main_q.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_454)) (or (< v_idx_457 v_b_5_1) (= (select |c_#valid| v_idx_457) v_v_20_1)) (= (select |c_main_~malloc_old_#valid| v_idx_462) v_v_12_1) (not (= c_main_p.base 0)) (or (<= v_b_5_1 v_idx_456) (< v_idx_456 v_b_4_1) (= (select |c_#valid| v_idx_456) v_v_19_1)) (= v_v_30_1 (select |c_#length| v_idx_461)) (or (<= v_b_4_1 v_idx_455) (= v_v_18_1 (select |c_#valid| v_idx_455))) (= v_v_8_1 (select v_v_7_1 v_idx_463)) |c_main_#t~short2|))) (forall ((v_idx_445 Int) (v_idx_446 Int) (v_idx_443 Int) (v_idx_444 Int) (v_idx_449 Int) (v_idx_447 Int) (v_idx_448 Int) (v_idx_441 Int) (v_idx_452 Int) (v_idx_442 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_455_1 Int) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_8_1 (select v_v_7_1 v_idx_451)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_441)) (or (< v_idx_444 v_b_4_1) (= (select |c_#valid| v_idx_444) v_v_19_1) (<= v_b_5_1 v_idx_444)) (= (select |c_#memory_int| v_idx_446) v_v_5_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (< v_idx_445 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_445))) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_448) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_450)) v_v_19_1 (= v_v_455_1 (select |c_#length| v_idx_449)) (not (= c_main_q.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_447)) (not (= c_main_p.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_452)) |c_main_#t~short2| (= v_v_4_1 (select |c_old(#valid)| v_idx_442)) (or (<= v_b_4_1 v_idx_443) (= v_v_18_1 (select |c_#valid| v_idx_443)))))))} [2019-01-07 19:06:08,724 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:06:08,724 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:06:08,725 WARN L230 ngHoareTripleChecker]: Post: {2147483618#(or (forall ((v_idx_478 Int) (v_idx_479 Int) (v_idx_487 Int) (v_idx_488 Int) (v_idx_477 Int) (v_idx_481 Int) (v_idx_482 Int) (v_idx_480 Int) (v_idx_485 Int) (v_idx_486 Int) (v_idx_483 Int) (v_idx_484 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_old(#valid)| v_idx_478) v_v_4_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_487)) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= v_v_6_1 (select v_v_5_1 v_idx_488)) (= (select |c_main_~malloc_old_#length| v_idx_477) v_v_1_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_483)) v_v_19_1 (= (select |c_old(#length)| v_idx_484) v_v_2_1) (= (select |c_#length| v_idx_485) v_v_30_1) (not (= c_main_q.base 0)) (or (<= v_b_4_1 v_idx_479) (= v_v_18_1 (select |c_#valid| v_idx_479))) (= (select |c_#memory_int| v_idx_482) v_v_5_1) (or (= (select |c_#valid| v_idx_480) v_v_19_1) (<= v_b_5_1 v_idx_480) (< v_idx_480 v_b_4_1)) (not (= c_main_p.base 0)) |c_main_#t~short2| (or (= (select |c_#valid| v_idx_481) v_v_20_1) (< v_idx_481 v_b_5_1)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_486))))) (forall ((v_idx_467 Int) (v_idx_468 Int) (v_idx_465 Int) (v_idx_476 Int) (v_idx_466 Int) (v_idx_469 Int) (v_idx_470 Int) (v_idx_471 Int) (v_idx_474 Int) (v_idx_475 Int) (v_idx_472 Int) (v_idx_473 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_455_1 Int) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_8_1 (select v_v_7_1 v_idx_475)) (= c_main_q.offset 8) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_5_1 v_idx_468) (< v_idx_468 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_468))) v_v_19_1 (= (select |c_old(#memory_int)| v_idx_471) v_v_7_1) (not (= c_main_q.base 0)) (= (select |c_#length| v_idx_473) v_v_455_1) (= (select v_v_5_1 v_idx_476) v_v_6_1) (or (<= v_b_4_1 v_idx_467) (= (select |c_#valid| v_idx_467) v_v_18_1)) (or (< v_idx_469 v_b_5_1) (= (select |c_#valid| v_idx_469) v_v_20_1)) (not (= c_main_p.base 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_472)) (= v_v_4_1 (select |c_old(#valid)| v_idx_466)) (= (select |c_#memory_int| v_idx_470) v_v_5_1) |c_main_#t~short2| (= (select |c_main_~malloc_old_#length| v_idx_465) v_v_1_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_474))))))} [2019-01-07 19:06:08,725 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:08,726 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:08,726 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:12,781 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 138 [2019-01-07 19:06:12,781 WARN L270 ngHoareTripleChecker]: Pre: {2147483619#(or (forall ((v_idx_456 Int) (v_idx_457 Int) (v_idx_454 Int) (v_idx_455 Int) (v_idx_458 Int) (v_idx_459 Int) (v_idx_460 Int) (v_idx_463 Int) (v_idx_464 Int) (v_idx_453 Int) (v_idx_461 Int) (v_idx_462 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= (select |old(#memory_int)| v_idx_459) v_v_7_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_453) v_v_1_1) (= v_v_2_1 (select |old(#length)| v_idx_460)) (= v_v_6_1 (select v_v_5_1 v_idx_464)) v_v_19_1 (= v_v_5_1 (select |#memory_int| v_idx_458)) (not (= main_q.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_454)) (or (< v_idx_457 v_b_5_1) (= (select |#valid| v_idx_457) v_v_20_1)) (= (select |main_~malloc_old_#valid| v_idx_462) v_v_12_1) (not (= main_p.base 0)) (or (<= v_b_5_1 v_idx_456) (< v_idx_456 v_b_4_1) (= (select |#valid| v_idx_456) v_v_19_1)) (= v_v_30_1 (select |#length| v_idx_461)) (or (<= v_b_4_1 v_idx_455) (= v_v_18_1 (select |#valid| v_idx_455))) (= v_v_8_1 (select v_v_7_1 v_idx_463)) |main_#t~short2|))) (forall ((v_idx_445 Int) (v_idx_446 Int) (v_idx_443 Int) (v_idx_444 Int) (v_idx_449 Int) (v_idx_447 Int) (v_idx_448 Int) (v_idx_441 Int) (v_idx_452 Int) (v_idx_442 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_455_1 Int) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_8_1 (select v_v_7_1 v_idx_451)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_441)) (or (< v_idx_444 v_b_4_1) (= (select |#valid| v_idx_444) v_v_19_1) (<= v_b_5_1 v_idx_444)) (= (select |#memory_int| v_idx_446) v_v_5_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (or (< v_idx_445 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_445))) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |old(#length)| v_idx_448) v_v_2_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_450)) v_v_19_1 (= v_v_455_1 (select |#length| v_idx_449)) (not (= main_q.base 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_447)) (not (= main_p.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_452)) |main_#t~short2| (= v_v_4_1 (select |old(#valid)| v_idx_442)) (or (<= v_b_4_1 v_idx_443) (= v_v_18_1 (select |#valid| v_idx_443)))))))} [2019-01-07 19:06:12,782 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:06:12,782 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:06:16,839 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 139 [2019-01-07 19:06:16,840 WARN L276 ngHoareTripleChecker]: Post: {2147483618#(or (forall ((v_idx_478 Int) (v_idx_479 Int) (v_idx_487 Int) (v_idx_488 Int) (v_idx_477 Int) (v_idx_481 Int) (v_idx_482 Int) (v_idx_480 Int) (v_idx_485 Int) (v_idx_486 Int) (v_idx_483 Int) (v_idx_484 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |old(#valid)| v_idx_478) v_v_4_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_487)) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= v_v_6_1 (select v_v_5_1 v_idx_488)) (= (select |main_~malloc_old_#length| v_idx_477) v_v_1_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_483)) v_v_19_1 (= (select |old(#length)| v_idx_484) v_v_2_1) (= (select |#length| v_idx_485) v_v_30_1) (not (= main_q.base 0)) (or (<= v_b_4_1 v_idx_479) (= v_v_18_1 (select |#valid| v_idx_479))) (= (select |#memory_int| v_idx_482) v_v_5_1) (or (= (select |#valid| v_idx_480) v_v_19_1) (<= v_b_5_1 v_idx_480) (< v_idx_480 v_b_4_1)) (not (= main_p.base 0)) |main_#t~short2| (or (= (select |#valid| v_idx_481) v_v_20_1) (< v_idx_481 v_b_5_1)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_486))))) (forall ((v_idx_467 Int) (v_idx_468 Int) (v_idx_465 Int) (v_idx_476 Int) (v_idx_466 Int) (v_idx_469 Int) (v_idx_470 Int) (v_idx_471 Int) (v_idx_474 Int) (v_idx_475 Int) (v_idx_472 Int) (v_idx_473 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_455_1 Int) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_8_1 (select v_v_7_1 v_idx_475)) (= main_q.offset 8) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (<= v_b_5_1 v_idx_468) (< v_idx_468 v_b_4_1) (= v_v_19_1 (select |#valid| v_idx_468))) v_v_19_1 (= (select |old(#memory_int)| v_idx_471) v_v_7_1) (not (= main_q.base 0)) (= (select |#length| v_idx_473) v_v_455_1) (= (select v_v_5_1 v_idx_476) v_v_6_1) (or (<= v_b_4_1 v_idx_467) (= (select |#valid| v_idx_467) v_v_18_1)) (or (< v_idx_469 v_b_5_1) (= (select |#valid| v_idx_469) v_v_20_1)) (not (= main_p.base 0)) (= v_v_2_1 (select |old(#length)| v_idx_472)) (= v_v_4_1 (select |old(#valid)| v_idx_466)) (= (select |#memory_int| v_idx_470) v_v_5_1) |main_#t~short2| (= (select |main_~malloc_old_#length| v_idx_465) v_v_1_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_474))))))} [2019-01-07 19:06:17,948 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:17,948 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:17,948 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:17,948 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:17,949 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_511 Int) (v_idx_501 Int) (v_idx_512 Int) (v_idx_510 Int) (v_idx_504 Int) (v_idx_505 Int) (v_idx_502 Int) (v_idx_503 Int) (v_idx_508 Int) (v_idx_509 Int) (v_idx_506 Int) (v_idx_507 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_501) v_v_807_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) (= (select v_v_818_1 v_idx_506) v_v_819_1) (= v_v_809_1 (select |c_#length| v_idx_510)) v_v_814_1 (= v_v_817_1 (select v_v_816_1 v_idx_512)) (or (<= v_b_25_1 v_idx_504) (< v_idx_504 v_b_24_1) (= (select |c_#valid| v_idx_504) v_v_814_1)) (= (select |c_main_~malloc_old_#valid| v_idx_511) v_v_820_1) (= (select |c_#memory_int| v_idx_507) v_v_816_1) (not (= c_main_q.base 0)) (= v_v_808_1 (select |c_old(#length)| v_idx_509)) (or (<= v_b_24_1 v_idx_503) (= v_v_813_1 (select |c_#valid| v_idx_503))) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_502) v_v_812_1) (= v_v_818_1 (select |c_old(#memory_int)| v_idx_508)) (or (= v_v_815_1 (select |c_#valid| v_idx_505)) (< v_idx_505 v_b_25_1))))) (forall ((v_idx_489 Int) (v_idx_500 Int) (v_idx_498 Int) (v_idx_499 Int) (v_idx_492 Int) (v_idx_493 Int) (v_idx_490 Int) (v_idx_491 Int) (v_idx_496 Int) (v_idx_497 Int) (v_idx_494 Int) (v_idx_495 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_old(#memory_int)| v_idx_495) v_v_7_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_490)) (or (= (select |c_#valid| v_idx_491) v_v_18_1) (<= v_b_4_1 v_idx_491)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#memory_int| v_idx_494) v_v_5_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_489)) v_v_19_1 (= (select |c_#length| v_idx_497) v_v_30_1) (not (= c_main_q.base 0)) (or (<= v_b_5_1 v_idx_492) (< v_idx_492 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_492))) (or (= v_v_20_1 (select |c_#valid| v_idx_493)) (< v_idx_493 v_b_5_1)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_498)) (not (= c_main_p.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_500)) |c_main_#t~short2| (= (select |c_old(#length)| v_idx_496) v_v_2_1) (= v_v_8_1 (select v_v_7_1 v_idx_499))))))} [2019-01-07 19:06:17,949 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:06:17,949 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:06:17,949 WARN L230 ngHoareTripleChecker]: Post: {2147483616#(or (forall ((v_idx_533 Int) (v_idx_534 Int) (v_idx_531 Int) (v_idx_532 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_535 Int) (v_idx_525 Int) (v_idx_536 Int) (v_idx_528 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_529 v_b_25_1) (= (select |c_#valid| v_idx_529) v_v_815_1)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_525)) (= v_v_812_1 (select |c_old(#valid)| v_idx_526)) (or (<= v_b_25_1 v_idx_528) (< v_idx_528 v_b_24_1) (= (select |c_#valid| v_idx_528) v_v_814_1)) (= (select |c_#memory_int| v_idx_531) v_v_816_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) (= v_v_809_1 (select |c_#length| v_idx_534)) v_v_814_1 (= (select v_v_818_1 v_idx_530) v_v_819_1) (= v_v_817_1 (select v_v_816_1 v_idx_536)) (not (= c_main_q.base 0)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_535)) (not (= c_main_p.base 0)) (= v_v_808_1 (select |c_old(#length)| v_idx_533)) (or (<= v_b_24_1 v_idx_527) (= v_v_813_1 (select |c_#valid| v_idx_527))) (= v_v_818_1 (select |c_old(#memory_int)| v_idx_532))))) (forall ((v_idx_522 Int) (v_idx_523 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_524 Int) (v_idx_513 Int) (v_idx_514 Int) (v_idx_519 Int) (v_idx_517 Int) (v_idx_518 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_main_~malloc_old_#valid| v_idx_522) v_v_12_1) (= v_v_2_1 (select |c_old(#length)| v_idx_520)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_514)) (= (select v_v_7_1 v_idx_523) v_v_8_1) (= c_main_p.offset 0) (= (select |c_#memory_int| v_idx_518) v_v_5_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (or (= v_v_19_1 (select |c_#valid| v_idx_516)) (< v_idx_516 v_b_4_1) (<= v_b_5_1 v_idx_516)) (= (select v_v_5_1 v_idx_524) v_v_6_1) (or (= (select |c_#valid| v_idx_515) v_v_18_1) (<= v_b_4_1 v_idx_515)) v_v_19_1 (not (= c_main_q.base 0)) (= (select |c_#length| v_idx_521) v_v_30_1) (or (< v_idx_517 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_517))) (not (= c_main_p.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_519)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_513)) |c_main_#t~short2|))))} [2019-01-07 19:06:17,949 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:17,950 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:17,950 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:22,053 WARN L181 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:06:22,053 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_511 Int) (v_idx_501 Int) (v_idx_512 Int) (v_idx_510 Int) (v_idx_504 Int) (v_idx_505 Int) (v_idx_502 Int) (v_idx_503 Int) (v_idx_508 Int) (v_idx_509 Int) (v_idx_506 Int) (v_idx_507 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= (select |main_~malloc_old_#length| v_idx_501) v_v_807_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (= (select v_v_818_1 v_idx_506) v_v_819_1) (= v_v_809_1 (select |#length| v_idx_510)) v_v_814_1 (= v_v_817_1 (select v_v_816_1 v_idx_512)) (or (<= v_b_25_1 v_idx_504) (< v_idx_504 v_b_24_1) (= (select |#valid| v_idx_504) v_v_814_1)) (= (select |main_~malloc_old_#valid| v_idx_511) v_v_820_1) (= (select |#memory_int| v_idx_507) v_v_816_1) (not (= main_q.base 0)) (= v_v_808_1 (select |old(#length)| v_idx_509)) (or (<= v_b_24_1 v_idx_503) (= v_v_813_1 (select |#valid| v_idx_503))) (not (= main_p.base 0)) (= (select |old(#valid)| v_idx_502) v_v_812_1) (= v_v_818_1 (select |old(#memory_int)| v_idx_508)) (or (= v_v_815_1 (select |#valid| v_idx_505)) (< v_idx_505 v_b_25_1))))) (forall ((v_idx_489 Int) (v_idx_500 Int) (v_idx_498 Int) (v_idx_499 Int) (v_idx_492 Int) (v_idx_493 Int) (v_idx_490 Int) (v_idx_491 Int) (v_idx_496 Int) (v_idx_497 Int) (v_idx_494 Int) (v_idx_495 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |old(#memory_int)| v_idx_495) v_v_7_1) (= v_v_4_1 (select |old(#valid)| v_idx_490)) (or (= (select |#valid| v_idx_491) v_v_18_1) (<= v_b_4_1 v_idx_491)) (not (= |main_~malloc_#res.base| 0)) (= (select |#memory_int| v_idx_494) v_v_5_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_489)) v_v_19_1 (= (select |#length| v_idx_497) v_v_30_1) (not (= main_q.base 0)) (or (<= v_b_5_1 v_idx_492) (< v_idx_492 v_b_4_1) (= v_v_19_1 (select |#valid| v_idx_492))) (or (= v_v_20_1 (select |#valid| v_idx_493)) (< v_idx_493 v_b_5_1)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_498)) (not (= main_p.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_500)) |main_#t~short2| (= (select |old(#length)| v_idx_496) v_v_2_1) (= v_v_8_1 (select v_v_7_1 v_idx_499))))))} [2019-01-07 19:06:22,054 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:06:22,054 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:06:26,117 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:06:26,118 WARN L276 ngHoareTripleChecker]: Post: {2147483616#(or (forall ((v_idx_533 Int) (v_idx_534 Int) (v_idx_531 Int) (v_idx_532 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_535 Int) (v_idx_525 Int) (v_idx_536 Int) (v_idx_528 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_529 v_b_25_1) (= (select |#valid| v_idx_529) v_v_815_1)) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_525)) (= v_v_812_1 (select |old(#valid)| v_idx_526)) (or (<= v_b_25_1 v_idx_528) (< v_idx_528 v_b_24_1) (= (select |#valid| v_idx_528) v_v_814_1)) (= (select |#memory_int| v_idx_531) v_v_816_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (= v_v_809_1 (select |#length| v_idx_534)) v_v_814_1 (= (select v_v_818_1 v_idx_530) v_v_819_1) (= v_v_817_1 (select v_v_816_1 v_idx_536)) (not (= main_q.base 0)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_535)) (not (= main_p.base 0)) (= v_v_808_1 (select |old(#length)| v_idx_533)) (or (<= v_b_24_1 v_idx_527) (= v_v_813_1 (select |#valid| v_idx_527))) (= v_v_818_1 (select |old(#memory_int)| v_idx_532))))) (forall ((v_idx_522 Int) (v_idx_523 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_524 Int) (v_idx_513 Int) (v_idx_514 Int) (v_idx_519 Int) (v_idx_517 Int) (v_idx_518 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |main_~malloc_old_#valid| v_idx_522) v_v_12_1) (= v_v_2_1 (select |old(#length)| v_idx_520)) (not (= |main_~malloc_#res.base| 0)) (= v_v_4_1 (select |old(#valid)| v_idx_514)) (= (select v_v_7_1 v_idx_523) v_v_8_1) (= main_p.offset 0) (= (select |#memory_int| v_idx_518) v_v_5_1) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (or (= v_v_19_1 (select |#valid| v_idx_516)) (< v_idx_516 v_b_4_1) (<= v_b_5_1 v_idx_516)) (= (select v_v_5_1 v_idx_524) v_v_6_1) (or (= (select |#valid| v_idx_515) v_v_18_1) (<= v_b_4_1 v_idx_515)) v_v_19_1 (not (= main_q.base 0)) (= (select |#length| v_idx_521) v_v_30_1) (or (< v_idx_517 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_517))) (not (= main_p.base 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_519)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_513)) |main_#t~short2|))))} [2019-01-07 19:06:29,022 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:29,022 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:29,022 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:29,022 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:29,023 WARN L224 ngHoareTripleChecker]: Pre: {2147483613#(or (forall ((v_idx_566 Int) (v_idx_567 Int) (v_idx_564 Int) (v_idx_565 Int) (v_idx_568 Int) (v_idx_569 Int) (v_idx_570 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_571 Int) (v_idx_561 Int) (v_idx_572 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_old(#valid)| v_idx_562) v_v_4_1) (= (select |c_#memory_int| v_idx_566) v_v_5_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_563) (= (select |c_#valid| v_idx_563) v_v_18_1)) (= (select |c_main_~malloc_old_#length| v_idx_561) v_v_1_1) v_v_19_1 (= (select v_v_5_1 v_idx_572) v_v_6_1) (= v_v_2_1 (select |c_old(#length)| v_idx_568)) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_570)) (= v_v_8_1 (select v_v_7_1 v_idx_571)) (or (= (select |c_#valid| v_idx_565) v_v_20_1) (< v_idx_565 v_b_5_1)) (= (select |c_#length| v_idx_569) v_v_30_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_567)) (or (< v_idx_564 v_b_4_1) (= (select |c_#valid| v_idx_564) v_v_19_1) (<= v_b_5_1 v_idx_564)) |c_main_#t~short2|))) (forall ((v_idx_577 Int) (v_idx_578 Int) (v_idx_575 Int) (v_idx_576 Int) (v_idx_579 Int) (v_idx_580 Int) (v_idx_581 Int) (v_idx_584 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_582 Int) (v_idx_583 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_main_~malloc_old_#length| v_idx_573) v_v_807_1) (= v_v_808_1 (select |c_old(#length)| v_idx_581)) (= (select |c_#memory_int| v_idx_579) v_v_816_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) (or (<= v_b_25_1 v_idx_576) (< v_idx_576 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_576))) (= v_v_818_1 (select |c_old(#memory_int)| v_idx_580)) v_v_814_1 (= (select |c_old(#valid)| v_idx_574) v_v_812_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_583)) (not (= c_main_q.base 0)) (= v_v_817_1 (select v_v_816_1 v_idx_584)) (not (= c_main_p.base 0)) (or (= v_v_813_1 (select |c_#valid| v_idx_575)) (<= v_b_24_1 v_idx_575)) (= v_v_809_1 (select |c_#length| v_idx_582)) (= (select v_v_818_1 v_idx_578) v_v_819_1) (or (= (select |c_#valid| v_idx_577) v_v_815_1) (< v_idx_577 v_b_25_1))))))} [2019-01-07 19:06:29,023 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:06:29,023 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:06:29,023 WARN L230 ngHoareTripleChecker]: Post: {2147483612#(or (forall ((v_idx_588 Int) (v_idx_589 Int) (v_idx_586 Int) (v_idx_587 Int) (v_idx_591 Int) (v_idx_592 Int) (v_idx_590 Int) (v_idx_595 Int) (v_idx_585 Int) (v_idx_596 Int) (v_idx_593 Int) (v_idx_594 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_#memory_int| v_idx_590) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_591)) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#valid| v_idx_588) v_v_19_1) (< v_idx_588 v_b_4_1) (<= v_b_5_1 v_idx_588)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_594) v_v_12_1) (= (select v_v_5_1 v_idx_596) v_v_6_1) (= v_v_2_1 (select |c_old(#length)| v_idx_592)) (= (select |c_main_~malloc_old_#length| v_idx_585) v_v_1_1) (= (select |c_old(#valid)| v_idx_586) v_v_4_1) (= (select |c_#length| v_idx_593) v_v_30_1) v_v_19_1 (not (= c_main_q.base 0)) (or (< v_idx_589 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_589))) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_587) v_v_18_1) (<= v_b_4_1 v_idx_587)) (= (select v_v_7_1 v_idx_595) v_v_8_1) |c_main_#t~short2|))) (forall ((v_idx_599 Int) (v_idx_600 Int) (v_idx_597 Int) (v_idx_598 Int) (v_idx_603 Int) (v_idx_604 Int) (v_idx_601 Int) (v_idx_602 Int) (v_idx_607 Int) (v_idx_608 Int) (v_idx_605 Int) (v_idx_606 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_600 v_b_24_1) (<= v_b_25_1 v_idx_600) (= v_v_814_1 (select |c_#valid| v_idx_600))) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) v_v_814_1 (= (select |c_old(#memory_int)| v_idx_604) v_v_818_1) (or (<= v_b_24_1 v_idx_599) (= (select |c_#valid| v_idx_599) v_v_813_1)) (or (= v_v_815_1 (select |c_#valid| v_idx_601)) (< v_idx_601 v_b_25_1)) (= (select |c_#memory_int| v_idx_603) v_v_816_1) (= (select v_v_816_1 v_idx_608) v_v_817_1) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_597) v_v_807_1) (= v_v_809_1 (select |c_#length| v_idx_606)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_607)) (= (select |c_old(#valid)| v_idx_598) v_v_812_1) (not (= c_main_p.base 0)) |c_main_#t~short2| (= v_v_819_1 (select v_v_818_1 v_idx_602)) (= v_v_808_1 (select |c_old(#length)| v_idx_605))))))} [2019-01-07 19:06:29,023 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:29,024 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:29,025 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:33,079 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:06:33,079 WARN L270 ngHoareTripleChecker]: Pre: {2147483613#(or (forall ((v_idx_566 Int) (v_idx_567 Int) (v_idx_564 Int) (v_idx_565 Int) (v_idx_568 Int) (v_idx_569 Int) (v_idx_570 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_571 Int) (v_idx_561 Int) (v_idx_572 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |old(#valid)| v_idx_562) v_v_4_1) (= (select |#memory_int| v_idx_566) v_v_5_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_563) (= (select |#valid| v_idx_563) v_v_18_1)) (= (select |main_~malloc_old_#length| v_idx_561) v_v_1_1) v_v_19_1 (= (select v_v_5_1 v_idx_572) v_v_6_1) (= v_v_2_1 (select |old(#length)| v_idx_568)) (not (= main_q.base 0)) (not (= main_p.base 0)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_570)) (= v_v_8_1 (select v_v_7_1 v_idx_571)) (or (= (select |#valid| v_idx_565) v_v_20_1) (< v_idx_565 v_b_5_1)) (= (select |#length| v_idx_569) v_v_30_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_567)) (or (< v_idx_564 v_b_4_1) (= (select |#valid| v_idx_564) v_v_19_1) (<= v_b_5_1 v_idx_564)) |main_#t~short2|))) (forall ((v_idx_577 Int) (v_idx_578 Int) (v_idx_575 Int) (v_idx_576 Int) (v_idx_579 Int) (v_idx_580 Int) (v_idx_581 Int) (v_idx_584 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_582 Int) (v_idx_583 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |main_~malloc_old_#length| v_idx_573) v_v_807_1) (= v_v_808_1 (select |old(#length)| v_idx_581)) (= (select |#memory_int| v_idx_579) v_v_816_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (or (<= v_b_25_1 v_idx_576) (< v_idx_576 v_b_24_1) (= v_v_814_1 (select |#valid| v_idx_576))) (= v_v_818_1 (select |old(#memory_int)| v_idx_580)) v_v_814_1 (= (select |old(#valid)| v_idx_574) v_v_812_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_583)) (not (= main_q.base 0)) (= v_v_817_1 (select v_v_816_1 v_idx_584)) (not (= main_p.base 0)) (or (= v_v_813_1 (select |#valid| v_idx_575)) (<= v_b_24_1 v_idx_575)) (= v_v_809_1 (select |#length| v_idx_582)) (= (select v_v_818_1 v_idx_578) v_v_819_1) (or (= (select |#valid| v_idx_577) v_v_815_1) (< v_idx_577 v_b_25_1))))))} [2019-01-07 19:06:33,079 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:06:33,079 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:06:39,155 WARN L181 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:06:39,156 WARN L276 ngHoareTripleChecker]: Post: {2147483612#(or (forall ((v_idx_588 Int) (v_idx_589 Int) (v_idx_586 Int) (v_idx_587 Int) (v_idx_591 Int) (v_idx_592 Int) (v_idx_590 Int) (v_idx_595 Int) (v_idx_585 Int) (v_idx_596 Int) (v_idx_593 Int) (v_idx_594 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |#memory_int| v_idx_590) v_v_5_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_591)) (not (= |main_~malloc_#res.base| 0)) (or (= (select |#valid| v_idx_588) v_v_19_1) (< v_idx_588 v_b_4_1) (<= v_b_5_1 v_idx_588)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_594) v_v_12_1) (= (select v_v_5_1 v_idx_596) v_v_6_1) (= v_v_2_1 (select |old(#length)| v_idx_592)) (= (select |main_~malloc_old_#length| v_idx_585) v_v_1_1) (= (select |old(#valid)| v_idx_586) v_v_4_1) (= (select |#length| v_idx_593) v_v_30_1) v_v_19_1 (not (= main_q.base 0)) (or (< v_idx_589 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_589))) (not (= main_p.base 0)) (or (= (select |#valid| v_idx_587) v_v_18_1) (<= v_b_4_1 v_idx_587)) (= (select v_v_7_1 v_idx_595) v_v_8_1) |main_#t~short2|))) (forall ((v_idx_599 Int) (v_idx_600 Int) (v_idx_597 Int) (v_idx_598 Int) (v_idx_603 Int) (v_idx_604 Int) (v_idx_601 Int) (v_idx_602 Int) (v_idx_607 Int) (v_idx_608 Int) (v_idx_605 Int) (v_idx_606 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_600 v_b_24_1) (<= v_b_25_1 v_idx_600) (= v_v_814_1 (select |#valid| v_idx_600))) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) v_v_814_1 (= (select |old(#memory_int)| v_idx_604) v_v_818_1) (or (<= v_b_24_1 v_idx_599) (= (select |#valid| v_idx_599) v_v_813_1)) (or (= v_v_815_1 (select |#valid| v_idx_601)) (< v_idx_601 v_b_25_1)) (= (select |#memory_int| v_idx_603) v_v_816_1) (= (select v_v_816_1 v_idx_608) v_v_817_1) (not (= main_q.base 0)) (= (select |main_~malloc_old_#length| v_idx_597) v_v_807_1) (= v_v_809_1 (select |#length| v_idx_606)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_607)) (= (select |old(#valid)| v_idx_598) v_v_812_1) (not (= main_p.base 0)) |main_#t~short2| (= v_v_819_1 (select v_v_818_1 v_idx_602)) (= v_v_808_1 (select |old(#length)| v_idx_605))))))} [2019-01-07 19:06:40,733 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:40,733 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:40,734 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:40,734 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:40,734 WARN L224 ngHoareTripleChecker]: Pre: {2147483611#(or (forall ((v_idx_621 Int) (v_idx_632 Int) (v_idx_622 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_623 Int) (v_idx_624 Int) (v_idx_629 Int) (v_idx_627 Int) (v_idx_628 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_624 v_b_24_1) (<= v_b_25_1 v_idx_624) (= v_v_814_1 (select |c_#valid| v_idx_624))) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) v_v_814_1 (= v_v_812_1 (select |c_old(#valid)| v_idx_622)) (= (select |c_old(#memory_int)| v_idx_628) v_v_818_1) (= v_v_809_1 (select |c_#length| v_idx_630)) (or (<= v_b_24_1 v_idx_623) (= (select |c_#valid| v_idx_623) v_v_813_1)) (not (= c_main_q.base 0)) (= (select |c_old(#length)| v_idx_629) v_v_808_1) (or (< v_idx_625 v_b_25_1) (= (select |c_#valid| v_idx_625) v_v_815_1)) (not (= c_main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_626)) (= (select v_v_816_1 v_idx_632) v_v_817_1) (= (select |c_#memory_int| v_idx_627) v_v_816_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_631)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_621))))) (forall ((v_idx_610 Int) (v_idx_611 Int) (v_idx_620 Int) (v_idx_614 Int) (v_idx_615 Int) (v_idx_612 Int) (v_idx_613 Int) (v_idx_618 Int) (v_idx_619 Int) (v_idx_616 Int) (v_idx_617 Int) (v_idx_609 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#memory_int| v_idx_614) v_v_5_1) (= c_main_p.offset 0) (or (<= v_b_5_1 v_idx_612) (= v_v_19_1 (select |c_#valid| v_idx_612)) (< v_idx_612 v_b_4_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_615) v_v_7_1) (= (select v_v_5_1 v_idx_620) v_v_6_1) (= (select |c_#length| v_idx_617) v_v_30_1) (or (<= v_b_4_1 v_idx_611) (= (select |c_#valid| v_idx_611) v_v_18_1)) v_v_19_1 (= v_v_4_1 (select |c_old(#valid)| v_idx_610)) (= v_v_8_1 (select v_v_7_1 v_idx_619)) (not (= c_main_q.base 0)) (or (< v_idx_613 v_b_5_1) (= (select |c_#valid| v_idx_613) v_v_20_1)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_609) v_v_1_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_618)) |c_main_#t~short2| (= (select |c_old(#length)| v_idx_616) v_v_2_1)))))} [2019-01-07 19:06:40,734 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:06:40,734 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:06:40,735 WARN L230 ngHoareTripleChecker]: Post: {2147483610#(forall ((v_idx_643 Int) (v_idx_644 Int) (v_idx_633 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_636 Int) (v_idx_637 Int) (v_idx_634 Int) (v_idx_635 Int) (v_idx_638 Int) (v_idx_639 Int) (v_idx_640 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_819_1 (select v_v_818_1 v_idx_638)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_641) v_v_808_1) (= (mod c_main_q.offset 8) 0) (or (<= v_b_25_1 v_idx_636) (< v_idx_636 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_636))) v_v_814_1 (= (select |c_main_~malloc_old_#length| v_idx_633) v_v_807_1) (= (select |c_#memory_int| v_idx_639) v_v_816_1) (= v_v_809_1 (select |c_#length| v_idx_642)) (or (<= v_b_24_1 v_idx_635) (= v_v_813_1 (select |c_#valid| v_idx_635))) (not |c_main_#t~short2|) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_643)) (not (= c_main_q.base 0)) (= (select |c_old(#valid)| v_idx_634) v_v_812_1) (not (= c_main_p.base 0)) (= (select |c_old(#memory_int)| v_idx_640) v_v_818_1) (= (select v_v_816_1 v_idx_644) v_v_817_1) (or (< v_idx_637 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_637))))))} [2019-01-07 19:06:40,735 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:40,735 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:40,736 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:44,796 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:06:44,796 WARN L270 ngHoareTripleChecker]: Pre: {2147483611#(or (forall ((v_idx_621 Int) (v_idx_632 Int) (v_idx_622 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_623 Int) (v_idx_624 Int) (v_idx_629 Int) (v_idx_627 Int) (v_idx_628 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_624 v_b_24_1) (<= v_b_25_1 v_idx_624) (= v_v_814_1 (select |#valid| v_idx_624))) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) v_v_814_1 (= v_v_812_1 (select |old(#valid)| v_idx_622)) (= (select |old(#memory_int)| v_idx_628) v_v_818_1) (= v_v_809_1 (select |#length| v_idx_630)) (or (<= v_b_24_1 v_idx_623) (= (select |#valid| v_idx_623) v_v_813_1)) (not (= main_q.base 0)) (= (select |old(#length)| v_idx_629) v_v_808_1) (or (< v_idx_625 v_b_25_1) (= (select |#valid| v_idx_625) v_v_815_1)) (not (= main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_626)) (= (select v_v_816_1 v_idx_632) v_v_817_1) (= (select |#memory_int| v_idx_627) v_v_816_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_631)) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_621))))) (forall ((v_idx_610 Int) (v_idx_611 Int) (v_idx_620 Int) (v_idx_614 Int) (v_idx_615 Int) (v_idx_612 Int) (v_idx_613 Int) (v_idx_618 Int) (v_idx_619 Int) (v_idx_616 Int) (v_idx_617 Int) (v_idx_609 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |main_~malloc_#res.base| 0)) (= (select |#memory_int| v_idx_614) v_v_5_1) (= main_p.offset 0) (or (<= v_b_5_1 v_idx_612) (= v_v_19_1 (select |#valid| v_idx_612)) (< v_idx_612 v_b_4_1)) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_615) v_v_7_1) (= (select v_v_5_1 v_idx_620) v_v_6_1) (= (select |#length| v_idx_617) v_v_30_1) (or (<= v_b_4_1 v_idx_611) (= (select |#valid| v_idx_611) v_v_18_1)) v_v_19_1 (= v_v_4_1 (select |old(#valid)| v_idx_610)) (= v_v_8_1 (select v_v_7_1 v_idx_619)) (not (= main_q.base 0)) (or (< v_idx_613 v_b_5_1) (= (select |#valid| v_idx_613) v_v_20_1)) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_609) v_v_1_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_618)) |main_#t~short2| (= (select |old(#length)| v_idx_616) v_v_2_1)))))} [2019-01-07 19:06:44,796 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:06:44,796 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:06:44,847 WARN L276 ngHoareTripleChecker]: Post: {2147483610#(and (not |main_#t~short2|) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (not (= main_p.base 0)))} [2019-01-07 19:06:45,079 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:45,079 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:45,079 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:45,079 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:45,079 WARN L224 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_654 Int) (v_idx_655 Int) (v_idx_652 Int) (v_idx_653 Int) (v_idx_647 Int) (v_idx_648 Int) (v_idx_645 Int) (v_idx_656 Int) (v_idx_646 Int) (v_idx_649 Int) (v_idx_650 Int) (v_idx_651 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_main_~malloc_old_#length| v_idx_645) v_v_807_1) (= (select |c_#memory_int| v_idx_651) v_v_816_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) (or (<= v_b_25_1 v_idx_648) (< v_idx_648 v_b_24_1) (= (select |c_#valid| v_idx_648) v_v_814_1)) (= (select |c_old(#length)| v_idx_653) v_v_808_1) v_v_814_1 (or (<= v_b_24_1 v_idx_647) (= v_v_813_1 (select |c_#valid| v_idx_647))) (or (= v_v_815_1 (select |c_#valid| v_idx_649)) (< v_idx_649 v_b_25_1)) (= (select |c_old(#valid)| v_idx_646) v_v_812_1) (= (select v_v_816_1 v_idx_656) v_v_817_1) (not (= c_main_q.base 0)) (= v_v_809_1 (select |c_#length| v_idx_654)) (not (= c_main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_650)) (= (select |c_old(#memory_int)| v_idx_652) v_v_818_1) |c_main_#t~short2| (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_655))))) (forall ((v_idx_665 Int) (v_idx_666 Int) (v_idx_663 Int) (v_idx_664 Int) (v_idx_658 Int) (v_idx_659 Int) (v_idx_667 Int) (v_idx_668 Int) (v_idx_657 Int) (v_idx_661 Int) (v_idx_662 Int) (v_idx_660 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (< v_idx_660 v_b_4_1) (= (select |c_#valid| v_idx_660) v_v_19_1) (<= v_b_5_1 v_idx_660)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_666)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#memory_int| v_idx_662) v_v_5_1) (= c_main_p.offset 0) (= (select |c_old(#valid)| v_idx_658) v_v_4_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_663) v_v_7_1) (= v_v_30_1 (select |c_#length| v_idx_665)) (= (select |c_main_~malloc_old_#length| v_idx_657) v_v_1_1) (or (= (select |c_#valid| v_idx_659) v_v_18_1) (<= v_b_4_1 v_idx_659)) (= v_v_8_1 (select v_v_7_1 v_idx_667)) v_v_19_1 (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_661) v_v_20_1) (< v_idx_661 v_b_5_1)) (not (= c_main_p.base 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_664)) (= v_v_6_1 (select v_v_5_1 v_idx_668)) |c_main_#t~short2|))))} [2019-01-07 19:06:45,080 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:06:45,080 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:06:45,080 WARN L230 ngHoareTripleChecker]: Post: {2147483608#(or (forall ((v_idx_676 Int) (v_idx_677 Int) (v_idx_674 Int) (v_idx_675 Int) (v_idx_669 Int) (v_idx_678 Int) (v_idx_679 Int) (v_idx_680 Int) (v_idx_672 Int) (v_idx_673 Int) (v_idx_670 Int) (v_idx_671 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int)) (v_v_1277_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_676) v_v_818_1) (= v_v_812_1 (select |c_old(#valid)| v_idx_670)) (or (= (select |c_#valid| v_idx_672) v_v_814_1) (< v_idx_672 v_b_24_1) (<= v_b_25_1 v_idx_672)) (= v_v_819_1 (select v_v_818_1 v_idx_674)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_675) v_v_816_1) (= (mod c_main_q.offset 8) 0) v_v_814_1 (= (select |c_old(#length)| v_idx_677) v_v_808_1) (= (select v_v_816_1 v_idx_680) v_v_817_1) (not (= c_main_q.base 0)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_679)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_669)) (not (= c_main_p.base 0)) (or (< v_idx_673 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_673))) (or (= v_v_813_1 (select |c_#valid| v_idx_671)) (<= v_b_24_1 v_idx_671)) (= (select |c_#length| v_idx_678) v_v_1277_1) |c_main_#t~short2|))) (forall ((v_idx_687 Int) (v_idx_688 Int) (v_idx_685 Int) (v_idx_686 Int) (v_idx_689 Int) (v_idx_690 Int) (v_idx_691 Int) (v_idx_683 Int) (v_idx_684 Int) (v_idx_681 Int) (v_idx_692 Int) (v_idx_682 Int)) (exists ((v_v_1280_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_690)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_681) v_v_1_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_691)) (= (select |c_old(#length)| v_idx_688) v_v_2_1) (or (= (select |c_#valid| v_idx_683) v_v_18_1) (<= v_b_4_1 v_idx_683)) (= (select |c_old(#valid)| v_idx_682) v_v_4_1) v_v_19_1 (= (select |c_#memory_int| v_idx_686) v_v_5_1) (= (select |c_old(#memory_int)| v_idx_687) v_v_7_1) (not (= c_main_q.base 0)) (or (< v_idx_685 v_b_5_1) (= (select |c_#valid| v_idx_685) v_v_20_1)) (not (= c_main_p.base 0)) (or (<= v_b_5_1 v_idx_684) (< v_idx_684 v_b_4_1) (= (select |c_#valid| v_idx_684) v_v_19_1)) (= (select |c_#length| v_idx_689) v_v_1280_1) |c_main_#t~short2| (= v_v_6_1 (select v_v_5_1 v_idx_692))))))} [2019-01-07 19:06:45,080 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:45,081 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:45,081 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:49,136 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:06:49,136 WARN L270 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_654 Int) (v_idx_655 Int) (v_idx_652 Int) (v_idx_653 Int) (v_idx_647 Int) (v_idx_648 Int) (v_idx_645 Int) (v_idx_656 Int) (v_idx_646 Int) (v_idx_649 Int) (v_idx_650 Int) (v_idx_651 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |main_~malloc_old_#length| v_idx_645) v_v_807_1) (= (select |#memory_int| v_idx_651) v_v_816_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (or (<= v_b_25_1 v_idx_648) (< v_idx_648 v_b_24_1) (= (select |#valid| v_idx_648) v_v_814_1)) (= (select |old(#length)| v_idx_653) v_v_808_1) v_v_814_1 (or (<= v_b_24_1 v_idx_647) (= v_v_813_1 (select |#valid| v_idx_647))) (or (= v_v_815_1 (select |#valid| v_idx_649)) (< v_idx_649 v_b_25_1)) (= (select |old(#valid)| v_idx_646) v_v_812_1) (= (select v_v_816_1 v_idx_656) v_v_817_1) (not (= main_q.base 0)) (= v_v_809_1 (select |#length| v_idx_654)) (not (= main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_650)) (= (select |old(#memory_int)| v_idx_652) v_v_818_1) |main_#t~short2| (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_655))))) (forall ((v_idx_665 Int) (v_idx_666 Int) (v_idx_663 Int) (v_idx_664 Int) (v_idx_658 Int) (v_idx_659 Int) (v_idx_667 Int) (v_idx_668 Int) (v_idx_657 Int) (v_idx_661 Int) (v_idx_662 Int) (v_idx_660 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (< v_idx_660 v_b_4_1) (= (select |#valid| v_idx_660) v_v_19_1) (<= v_b_5_1 v_idx_660)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_666)) (not (= |main_~malloc_#res.base| 0)) (= (select |#memory_int| v_idx_662) v_v_5_1) (= main_p.offset 0) (= (select |old(#valid)| v_idx_658) v_v_4_1) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_663) v_v_7_1) (= v_v_30_1 (select |#length| v_idx_665)) (= (select |main_~malloc_old_#length| v_idx_657) v_v_1_1) (or (= (select |#valid| v_idx_659) v_v_18_1) (<= v_b_4_1 v_idx_659)) (= v_v_8_1 (select v_v_7_1 v_idx_667)) v_v_19_1 (not (= main_q.base 0)) (or (= (select |#valid| v_idx_661) v_v_20_1) (< v_idx_661 v_b_5_1)) (not (= main_p.base 0)) (= v_v_2_1 (select |old(#length)| v_idx_664)) (= v_v_6_1 (select v_v_5_1 v_idx_668)) |main_#t~short2|))))} [2019-01-07 19:06:49,137 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:06:49,137 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:06:53,196 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:06:53,197 WARN L276 ngHoareTripleChecker]: Post: {2147483608#(or (forall ((v_idx_676 Int) (v_idx_677 Int) (v_idx_674 Int) (v_idx_675 Int) (v_idx_669 Int) (v_idx_678 Int) (v_idx_679 Int) (v_idx_680 Int) (v_idx_672 Int) (v_idx_673 Int) (v_idx_670 Int) (v_idx_671 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int)) (v_v_1277_1 Int)) (and (= (select |old(#memory_int)| v_idx_676) v_v_818_1) (= v_v_812_1 (select |old(#valid)| v_idx_670)) (or (= (select |#valid| v_idx_672) v_v_814_1) (< v_idx_672 v_b_24_1) (<= v_b_25_1 v_idx_672)) (= v_v_819_1 (select v_v_818_1 v_idx_674)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_675) v_v_816_1) (= (mod main_q.offset 8) 0) v_v_814_1 (= (select |old(#length)| v_idx_677) v_v_808_1) (= (select v_v_816_1 v_idx_680) v_v_817_1) (not (= main_q.base 0)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_679)) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_669)) (not (= main_p.base 0)) (or (< v_idx_673 v_b_25_1) (= v_v_815_1 (select |#valid| v_idx_673))) (or (= v_v_813_1 (select |#valid| v_idx_671)) (<= v_b_24_1 v_idx_671)) (= (select |#length| v_idx_678) v_v_1277_1) |main_#t~short2|))) (forall ((v_idx_687 Int) (v_idx_688 Int) (v_idx_685 Int) (v_idx_686 Int) (v_idx_689 Int) (v_idx_690 Int) (v_idx_691 Int) (v_idx_683 Int) (v_idx_684 Int) (v_idx_681 Int) (v_idx_692 Int) (v_idx_682 Int)) (exists ((v_v_1280_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_690)) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#length| v_idx_681) v_v_1_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_691)) (= (select |old(#length)| v_idx_688) v_v_2_1) (or (= (select |#valid| v_idx_683) v_v_18_1) (<= v_b_4_1 v_idx_683)) (= (select |old(#valid)| v_idx_682) v_v_4_1) v_v_19_1 (= (select |#memory_int| v_idx_686) v_v_5_1) (= (select |old(#memory_int)| v_idx_687) v_v_7_1) (not (= main_q.base 0)) (or (< v_idx_685 v_b_5_1) (= (select |#valid| v_idx_685) v_v_20_1)) (not (= main_p.base 0)) (or (<= v_b_5_1 v_idx_684) (< v_idx_684 v_b_4_1) (= (select |#valid| v_idx_684) v_v_19_1)) (= (select |#length| v_idx_689) v_v_1280_1) |main_#t~short2| (= v_v_6_1 (select v_v_5_1 v_idx_692))))))} [2019-01-07 19:06:55,105 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:55,105 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:55,106 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:55,106 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:55,106 WARN L224 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_698 Int) (v_idx_699 Int) (v_idx_696 Int) (v_idx_697 Int) (v_idx_702 Int) (v_idx_703 Int) (v_idx_700 Int) (v_idx_701 Int) (v_idx_704 Int) (v_idx_694 Int) (v_idx_695 Int) (v_idx_693 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_693)) (= (select |c_old(#valid)| v_idx_694) v_v_812_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_697 v_b_25_1) (= (select |c_#valid| v_idx_697) v_v_815_1)) (= v_v_809_1 (select |c_#length| v_idx_702)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_703)) (= (mod c_main_q.offset 8) 0) (= (select |c_old(#memory_int)| v_idx_700) v_v_818_1) v_v_814_1 (or (<= v_b_24_1 v_idx_695) (= (select |c_#valid| v_idx_695) v_v_813_1)) (= (select v_v_816_1 v_idx_704) v_v_817_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select |c_#memory_int| v_idx_699) v_v_816_1) (= v_v_808_1 (select |c_old(#length)| v_idx_701)) (= v_v_819_1 (select v_v_818_1 v_idx_698)) (or (<= v_b_25_1 v_idx_696) (= (select |c_#valid| v_idx_696) v_v_814_1) (< v_idx_696 v_b_24_1)) |c_main_#t~short2|))) (forall ((v_idx_710 Int) (v_idx_713 Int) (v_idx_714 Int) (v_idx_711 Int) (v_idx_712 Int) (v_idx_706 Int) (v_idx_707 Int) (v_idx_715 Int) (v_idx_705 Int) (v_idx_716 Int) (v_idx_708 Int) (v_idx_709 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (= (select |c_#valid| v_idx_707) v_v_18_1) (<= v_b_4_1 v_idx_707)) (= (select |c_#length| v_idx_713) v_v_30_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_711) v_v_7_1) (= (select |c_old(#valid)| v_idx_706) v_v_4_1) (= (select v_v_5_1 v_idx_716) v_v_6_1) (or (< v_idx_709 v_b_5_1) (= (select |c_#valid| v_idx_709) v_v_20_1)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_714)) (or (<= v_b_5_1 v_idx_708) (< v_idx_708 v_b_4_1) (= (select |c_#valid| v_idx_708) v_v_19_1)) v_v_19_1 (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_705)) (not (= c_main_q.base 0)) (= (select |c_#memory_int| v_idx_710) v_v_5_1) (= (select v_v_7_1 v_idx_715) v_v_8_1) (not (= c_main_p.base 0)) (= (select |c_old(#length)| v_idx_712) v_v_2_1) |c_main_#t~short2|))))} [2019-01-07 19:06:55,106 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:06:55,107 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:06:55,107 WARN L230 ngHoareTripleChecker]: Post: {2147483606#(or (forall ((v_idx_720 Int) (v_idx_721 Int) (v_idx_724 Int) (v_idx_725 Int) (v_idx_722 Int) (v_idx_723 Int) (v_idx_728 Int) (v_idx_717 Int) (v_idx_718 Int) (v_idx_726 Int) (v_idx_727 Int) (v_idx_719 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_old(#valid)| v_idx_718) v_v_812_1) (= (select |c_#memory_int| v_idx_723) v_v_816_1) (not (= |c_main_~malloc_#res.base| 0)) (or (< v_idx_721 v_b_25_1) (= (select |c_#valid| v_idx_721) v_v_815_1)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_719) v_v_813_1) (<= v_b_24_1 v_idx_719)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_727)) (= (mod c_main_q.offset 8) 0) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_717)) v_v_814_1 (= (select |c_old(#length)| v_idx_725) v_v_808_1) (not (= c_main_q.base 0)) (= (select |c_#length| v_idx_726) v_v_1499_1) (or (<= v_b_25_1 v_idx_720) (< v_idx_720 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_720))) (= (select v_v_816_1 v_idx_728) v_v_817_1) (not (= c_main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_722)) (= v_v_818_1 (select |c_old(#memory_int)| v_idx_724)) |c_main_#t~short2|))) (forall ((v_idx_731 Int) (v_idx_732 Int) (v_idx_740 Int) (v_idx_730 Int) (v_idx_735 Int) (v_idx_736 Int) (v_idx_733 Int) (v_idx_734 Int) (v_idx_739 Int) (v_idx_729 Int) (v_idx_737 Int) (v_idx_738 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_1502_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_main_~malloc_old_#length| v_idx_729) v_v_1_1) (= (select |c_old(#valid)| v_idx_730) v_v_4_1) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_738)) (= c_main_p.offset 0) (= (select |c_old(#memory_int)| v_idx_735) v_v_7_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select v_v_5_1 v_idx_740) v_v_6_1) (= (select |c_#memory_int| v_idx_734) v_v_5_1) (or (= (select |c_#valid| v_idx_731) v_v_18_1) (<= v_b_4_1 v_idx_731)) (= (select |c_#length| v_idx_737) v_v_1502_1) v_v_19_1 (not (= c_main_q.base 0)) (or (< v_idx_732 v_b_4_1) (<= v_b_5_1 v_idx_732) (= (select |c_#valid| v_idx_732) v_v_19_1)) (or (< v_idx_733 v_b_5_1) (= (select |c_#valid| v_idx_733) v_v_20_1)) (not (= c_main_p.base 0)) |c_main_#t~short2| (= (select |c_old(#length)| v_idx_736) v_v_2_1) (= v_v_8_1 (select v_v_7_1 v_idx_739))))))} [2019-01-07 19:06:55,107 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:55,108 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:55,108 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:59,164 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:06:59,164 WARN L270 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_698 Int) (v_idx_699 Int) (v_idx_696 Int) (v_idx_697 Int) (v_idx_702 Int) (v_idx_703 Int) (v_idx_700 Int) (v_idx_701 Int) (v_idx_704 Int) (v_idx_694 Int) (v_idx_695 Int) (v_idx_693 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_693)) (= (select |old(#valid)| v_idx_694) v_v_812_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (< v_idx_697 v_b_25_1) (= (select |#valid| v_idx_697) v_v_815_1)) (= v_v_809_1 (select |#length| v_idx_702)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_703)) (= (mod main_q.offset 8) 0) (= (select |old(#memory_int)| v_idx_700) v_v_818_1) v_v_814_1 (or (<= v_b_24_1 v_idx_695) (= (select |#valid| v_idx_695) v_v_813_1)) (= (select v_v_816_1 v_idx_704) v_v_817_1) (not (= main_q.base 0)) (not (= main_p.base 0)) (= (select |#memory_int| v_idx_699) v_v_816_1) (= v_v_808_1 (select |old(#length)| v_idx_701)) (= v_v_819_1 (select v_v_818_1 v_idx_698)) (or (<= v_b_25_1 v_idx_696) (= (select |#valid| v_idx_696) v_v_814_1) (< v_idx_696 v_b_24_1)) |main_#t~short2|))) (forall ((v_idx_710 Int) (v_idx_713 Int) (v_idx_714 Int) (v_idx_711 Int) (v_idx_712 Int) (v_idx_706 Int) (v_idx_707 Int) (v_idx_715 Int) (v_idx_705 Int) (v_idx_716 Int) (v_idx_708 Int) (v_idx_709 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (= (select |#valid| v_idx_707) v_v_18_1) (<= v_b_4_1 v_idx_707)) (= (select |#length| v_idx_713) v_v_30_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_711) v_v_7_1) (= (select |old(#valid)| v_idx_706) v_v_4_1) (= (select v_v_5_1 v_idx_716) v_v_6_1) (or (< v_idx_709 v_b_5_1) (= (select |#valid| v_idx_709) v_v_20_1)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_714)) (or (<= v_b_5_1 v_idx_708) (< v_idx_708 v_b_4_1) (= (select |#valid| v_idx_708) v_v_19_1)) v_v_19_1 (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_705)) (not (= main_q.base 0)) (= (select |#memory_int| v_idx_710) v_v_5_1) (= (select v_v_7_1 v_idx_715) v_v_8_1) (not (= main_p.base 0)) (= (select |old(#length)| v_idx_712) v_v_2_1) |main_#t~short2|))))} [2019-01-07 19:06:59,165 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:06:59,165 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:07:03,222 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:07:03,222 WARN L276 ngHoareTripleChecker]: Post: {2147483606#(or (forall ((v_idx_720 Int) (v_idx_721 Int) (v_idx_724 Int) (v_idx_725 Int) (v_idx_722 Int) (v_idx_723 Int) (v_idx_728 Int) (v_idx_717 Int) (v_idx_718 Int) (v_idx_726 Int) (v_idx_727 Int) (v_idx_719 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |old(#valid)| v_idx_718) v_v_812_1) (= (select |#memory_int| v_idx_723) v_v_816_1) (not (= |main_~malloc_#res.base| 0)) (or (< v_idx_721 v_b_25_1) (= (select |#valid| v_idx_721) v_v_815_1)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_719) v_v_813_1) (<= v_b_24_1 v_idx_719)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_727)) (= (mod main_q.offset 8) 0) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_717)) v_v_814_1 (= (select |old(#length)| v_idx_725) v_v_808_1) (not (= main_q.base 0)) (= (select |#length| v_idx_726) v_v_1499_1) (or (<= v_b_25_1 v_idx_720) (< v_idx_720 v_b_24_1) (= v_v_814_1 (select |#valid| v_idx_720))) (= (select v_v_816_1 v_idx_728) v_v_817_1) (not (= main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_722)) (= v_v_818_1 (select |old(#memory_int)| v_idx_724)) |main_#t~short2|))) (forall ((v_idx_731 Int) (v_idx_732 Int) (v_idx_740 Int) (v_idx_730 Int) (v_idx_735 Int) (v_idx_736 Int) (v_idx_733 Int) (v_idx_734 Int) (v_idx_739 Int) (v_idx_729 Int) (v_idx_737 Int) (v_idx_738 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_1502_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |main_~malloc_old_#length| v_idx_729) v_v_1_1) (= (select |old(#valid)| v_idx_730) v_v_4_1) (not (= |main_~malloc_#res.base| 0)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_738)) (= main_p.offset 0) (= (select |old(#memory_int)| v_idx_735) v_v_7_1) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select v_v_5_1 v_idx_740) v_v_6_1) (= (select |#memory_int| v_idx_734) v_v_5_1) (or (= (select |#valid| v_idx_731) v_v_18_1) (<= v_b_4_1 v_idx_731)) (= (select |#length| v_idx_737) v_v_1502_1) v_v_19_1 (not (= main_q.base 0)) (or (< v_idx_732 v_b_4_1) (<= v_b_5_1 v_idx_732) (= (select |#valid| v_idx_732) v_v_19_1)) (or (< v_idx_733 v_b_5_1) (= (select |#valid| v_idx_733) v_v_20_1)) (not (= main_p.base 0)) |main_#t~short2| (= (select |old(#length)| v_idx_736) v_v_2_1) (= v_v_8_1 (select v_v_7_1 v_idx_739))))))} [2019-01-07 19:07:04,007 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:04,007 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:04,008 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:04,008 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:04,008 WARN L224 ngHoareTripleChecker]: Pre: {2147483605#(forall ((v_idx_742 Int) (v_idx_743 Int) (v_idx_751 Int) (v_idx_741 Int) (v_idx_752 Int) (v_idx_746 Int) (v_idx_747 Int) (v_idx_744 Int) (v_idx_745 Int) (v_idx_748 Int) (v_idx_749 Int) (v_idx_750 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_old(#length)| v_idx_749) v_v_808_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= v_v_814_1 (select |c_#valid| v_idx_744)) (<= v_b_25_1 v_idx_744) (< v_idx_744 v_b_24_1)) (or (< v_idx_745 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_745))) (= (mod c_main_q.offset 8) 0) (= (select |c_old(#valid)| v_idx_742) v_v_812_1) (= (select v_v_816_1 v_idx_752) v_v_817_1) v_v_814_1 (= v_v_819_1 (select v_v_818_1 v_idx_746)) (= (select |c_old(#memory_int)| v_idx_748) v_v_818_1) (not |c_main_#t~short2|) (or (= v_v_813_1 (select |c_#valid| v_idx_743)) (<= v_b_24_1 v_idx_743)) (not (= c_main_q.base 0)) (= (select |c_#memory_int| v_idx_747) v_v_816_1) (= (select |c_main_~malloc_old_#length| v_idx_741) v_v_807_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_751)) (not (= c_main_p.base 0)) (= v_v_809_1 (select |c_#length| v_idx_750)))))} [2019-01-07 19:07:04,008 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:04,008 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:04,009 WARN L230 ngHoareTripleChecker]: Post: {2147483604#(forall ((v_idx_764 Int) (v_idx_753 Int) (v_idx_754 Int) (v_idx_762 Int) (v_idx_763 Int) (v_idx_757 Int) (v_idx_758 Int) (v_idx_755 Int) (v_idx_756 Int) (v_idx_759 Int) (v_idx_760 Int) (v_idx_761 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_old(#valid)| v_idx_754) v_v_812_1) (= (select |c_#memory_int| v_idx_759) v_v_816_1) (= (select |c_old(#memory_int)| v_idx_760) v_v_818_1) (= (select v_v_816_1 v_idx_764) v_v_817_1) (= v_v_809_1 (select |c_#length| v_idx_762)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (= v_v_813_1 (select |c_#valid| v_idx_755)) (<= v_b_24_1 v_idx_755)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_763)) (= (mod c_main_q.offset 8) 0) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_753)) v_v_814_1 (or (< v_idx_756 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_756)) (<= v_b_25_1 v_idx_756)) (not |c_main_#t~short2|) (or (= v_v_815_1 (select |c_#valid| v_idx_757)) (< v_idx_757 v_b_25_1)) (not (= c_main_q.base 0)) (= (select |c_old(#length)| v_idx_761) v_v_808_1) (= v_v_819_1 (select v_v_818_1 v_idx_758)) (not (= c_main_p.base 0)))))} [2019-01-07 19:07:04,009 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:04,015 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:04,015 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:04,091 WARN L270 ngHoareTripleChecker]: Pre: {2147483605#(and (not |main_#t~short2|) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (not (= main_p.base 0)))} [2019-01-07 19:07:04,091 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:04,091 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:04,124 WARN L276 ngHoareTripleChecker]: Post: {2147483604#(and (not |main_#t~short2|) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (not (= main_p.base 0)))} [2019-01-07 19:07:04,287 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:04,287 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:04,287 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:04,288 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:04,288 WARN L224 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_786 Int) (v_idx_787 Int) (v_idx_784 Int) (v_idx_785 Int) (v_idx_779 Int) (v_idx_788 Int) (v_idx_777 Int) (v_idx_778 Int) (v_idx_782 Int) (v_idx_783 Int) (v_idx_780 Int) (v_idx_781 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_455_1 Int) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_old(#memory_int)| v_idx_783) v_v_7_1) (= (select |c_old(#valid)| v_idx_778) v_v_4_1) (= (select v_v_5_1 v_idx_788) v_v_6_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_784) v_v_2_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_786)) v_v_19_1 (or (= (select |c_#valid| v_idx_779) v_v_18_1) (<= v_b_4_1 v_idx_779)) (= (select |c_#memory_int| v_idx_782) v_v_5_1) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_777) v_v_1_1) (or (= (select |c_#valid| v_idx_781) v_v_20_1) (< v_idx_781 v_b_5_1)) (= (select v_v_7_1 v_idx_787) v_v_8_1) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_780) v_v_19_1) (<= v_b_5_1 v_idx_780) (< v_idx_780 v_b_4_1)) |c_main_#t~short2| (= v_v_455_1 (select |c_#length| v_idx_785))))) (forall ((v_idx_775 Int) (v_idx_765 Int) (v_idx_776 Int) (v_idx_773 Int) (v_idx_774 Int) (v_idx_768 Int) (v_idx_769 Int) (v_idx_766 Int) (v_idx_767 Int) (v_idx_771 Int) (v_idx_772 Int) (v_idx_770 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_#memory_int| v_idx_771) v_v_816_1) (= (select v_v_818_1 v_idx_770) v_v_819_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_24_1 v_idx_767) (= (select |c_#valid| v_idx_767) v_v_813_1)) (= (mod c_main_q.offset 8) 0) v_v_814_1 (= (select |c_#length| v_idx_774) v_v_1499_1) (not (= c_main_q.base 0)) (= (select |c_old(#valid)| v_idx_766) v_v_812_1) (= (select |c_old(#length)| v_idx_773) v_v_808_1) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_765) v_v_807_1) (= (select v_v_816_1 v_idx_776) v_v_817_1) (or (= (select |c_#valid| v_idx_769) v_v_815_1) (< v_idx_769 v_b_25_1)) |c_main_#t~short2| (= (select |c_old(#memory_int)| v_idx_772) v_v_818_1) (or (<= v_b_25_1 v_idx_768) (= (select |c_#valid| v_idx_768) v_v_814_1) (< v_idx_768 v_b_24_1)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_775))))))} [2019-01-07 19:07:04,288 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:07:04,288 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:07:04,288 WARN L230 ngHoareTripleChecker]: Post: {2147483602#(forall ((v_idx_797 Int) (v_idx_798 Int) (v_idx_795 Int) (v_idx_796 Int) (v_idx_799 Int) (v_idx_789 Int) (v_idx_800 Int) (v_idx_790 Int) (v_idx_793 Int) (v_idx_794 Int) (v_idx_791 Int) (v_idx_792 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_799)) (= v_v_819_1 (select v_v_818_1 v_idx_794)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) v_v_814_1 (= (select |c_main_~malloc_old_#length| v_idx_789) v_v_807_1) (or (<= v_b_24_1 v_idx_791) (= v_v_813_1 (select |c_#valid| v_idx_791))) (= v_v_808_1 (select |c_old(#length)| v_idx_797)) (not (= c_main_q.offset 0)) (= (select |c_#memory_int| v_idx_795) v_v_816_1) (= (mod c_main_q.offset 4) 0) (or (< v_idx_792 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_792)) (<= v_b_25_1 v_idx_792)) (= (select |c_old(#valid)| v_idx_790) v_v_812_1) (= (select |c_old(#memory_int)| v_idx_796) v_v_818_1) (not (= c_main_q.base 0)) (= (select v_v_816_1 v_idx_800) v_v_817_1) (or (< v_idx_793 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_793))) (not (= c_main_p.base 0)) |c_main_#t~short2| (= (select |c_#length| v_idx_798) v_v_1499_1))))} [2019-01-07 19:07:04,288 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:04,289 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:04,289 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:08,339 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-07 19:07:08,339 WARN L270 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_786 Int) (v_idx_787 Int) (v_idx_784 Int) (v_idx_785 Int) (v_idx_779 Int) (v_idx_788 Int) (v_idx_777 Int) (v_idx_778 Int) (v_idx_782 Int) (v_idx_783 Int) (v_idx_780 Int) (v_idx_781 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_455_1 Int) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |old(#memory_int)| v_idx_783) v_v_7_1) (= (select |old(#valid)| v_idx_778) v_v_4_1) (= (select v_v_5_1 v_idx_788) v_v_6_1) (not (= |main_~malloc_#res.base| 0)) (= (select |old(#length)| v_idx_784) v_v_2_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_786)) v_v_19_1 (or (= (select |#valid| v_idx_779) v_v_18_1) (<= v_b_4_1 v_idx_779)) (= (select |#memory_int| v_idx_782) v_v_5_1) (not (= main_q.base 0)) (= (select |main_~malloc_old_#length| v_idx_777) v_v_1_1) (or (= (select |#valid| v_idx_781) v_v_20_1) (< v_idx_781 v_b_5_1)) (= (select v_v_7_1 v_idx_787) v_v_8_1) (not (= main_p.base 0)) (or (= (select |#valid| v_idx_780) v_v_19_1) (<= v_b_5_1 v_idx_780) (< v_idx_780 v_b_4_1)) |main_#t~short2| (= v_v_455_1 (select |#length| v_idx_785))))) (forall ((v_idx_775 Int) (v_idx_765 Int) (v_idx_776 Int) (v_idx_773 Int) (v_idx_774 Int) (v_idx_768 Int) (v_idx_769 Int) (v_idx_766 Int) (v_idx_767 Int) (v_idx_771 Int) (v_idx_772 Int) (v_idx_770 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |#memory_int| v_idx_771) v_v_816_1) (= (select v_v_818_1 v_idx_770) v_v_819_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (<= v_b_24_1 v_idx_767) (= (select |#valid| v_idx_767) v_v_813_1)) (= (mod main_q.offset 8) 0) v_v_814_1 (= (select |#length| v_idx_774) v_v_1499_1) (not (= main_q.base 0)) (= (select |old(#valid)| v_idx_766) v_v_812_1) (= (select |old(#length)| v_idx_773) v_v_808_1) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_765) v_v_807_1) (= (select v_v_816_1 v_idx_776) v_v_817_1) (or (= (select |#valid| v_idx_769) v_v_815_1) (< v_idx_769 v_b_25_1)) |main_#t~short2| (= (select |old(#memory_int)| v_idx_772) v_v_818_1) (or (<= v_b_25_1 v_idx_768) (= (select |#valid| v_idx_768) v_v_814_1) (< v_idx_768 v_b_24_1)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_775))))))} [2019-01-07 19:07:08,339 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:07:08,339 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:07:08,381 WARN L276 ngHoareTripleChecker]: Post: {2147483602#(and (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:07:09,020 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:09,020 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:09,021 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:09,021 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:09,021 WARN L224 ngHoareTripleChecker]: Pre: {2147483601#(or (forall ((v_idx_820 Int) (v_idx_823 Int) (v_idx_824 Int) (v_idx_813 Int) (v_idx_821 Int) (v_idx_822 Int) (v_idx_816 Int) (v_idx_817 Int) (v_idx_814 Int) (v_idx_815 Int) (v_idx_818 Int) (v_idx_819 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_#length| v_idx_822) v_v_1499_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_820) v_v_818_1) v_v_814_1 (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_823)) (not (= c_main_q.base 0)) (= (select |c_old(#length)| v_idx_821) v_v_808_1) (= v_v_817_1 (select v_v_816_1 v_idx_824)) (= (select |c_main_~malloc_old_#length| v_idx_813) v_v_807_1) (or (= (select |c_#valid| v_idx_817) v_v_815_1) (< v_idx_817 v_b_25_1)) (not (= c_main_p.base 0)) (= (select |c_#memory_int| v_idx_819) v_v_816_1) (or (<= v_b_24_1 v_idx_815) (= (select |c_#valid| v_idx_815) v_v_813_1)) (or (< v_idx_816 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_816)) (<= v_b_25_1 v_idx_816)) (= (select v_v_818_1 v_idx_818) v_v_819_1) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_814) v_v_812_1)))) (forall ((v_idx_801 Int) (v_idx_812 Int) (v_idx_802 Int) (v_idx_810 Int) (v_idx_811 Int) (v_idx_805 Int) (v_idx_806 Int) (v_idx_803 Int) (v_idx_804 Int) (v_idx_809 Int) (v_idx_807 Int) (v_idx_808 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_817_1 (select v_v_816_1 v_idx_812)) (= v_v_819_1 (select v_v_818_1 v_idx_806)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) (= (select |c_main_~malloc_old_#length| v_idx_801) v_v_807_1) (or (<= v_b_25_1 v_idx_804) (= v_v_814_1 (select |c_#valid| v_idx_804)) (< v_idx_804 v_b_24_1)) v_v_814_1 (or (<= v_b_24_1 v_idx_803) (= v_v_813_1 (select |c_#valid| v_idx_803))) (= (select |c_old(#memory_int)| v_idx_808) v_v_818_1) (= (select |c_#length| v_idx_810) v_v_809_1) (= (select |c_#memory_int| v_idx_807) v_v_816_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_811)) (not (= c_main_q.base 0)) (= (select |c_old(#length)| v_idx_809) v_v_808_1) (or (= (select |c_#valid| v_idx_805) v_v_815_1) (< v_idx_805 v_b_25_1)) (not (= c_main_p.base 0)) (= v_v_812_1 (select |c_old(#valid)| v_idx_802))))))} [2019-01-07 19:07:09,021 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:07:09,021 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:07:09,022 WARN L230 ngHoareTripleChecker]: Post: {2147483600#(or (forall ((v_idx_841 Int) (v_idx_842 Int) (v_idx_840 Int) (v_idx_845 Int) (v_idx_846 Int) (v_idx_843 Int) (v_idx_844 Int) (v_idx_838 Int) (v_idx_839 Int) (v_idx_847 Int) (v_idx_848 Int) (v_idx_837 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_old(#memory_int)| v_idx_844) v_v_818_1) (= v_v_812_1 (select |c_old(#valid)| v_idx_838)) (or (< v_idx_841 v_b_25_1) (= (select |c_#valid| v_idx_841) v_v_815_1)) (= (select |c_#length| v_idx_846) v_v_1499_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_845) v_v_808_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_819_1 (select v_v_818_1 v_idx_842)) v_v_814_1 (or (= v_v_813_1 (select |c_#valid| v_idx_839)) (<= v_b_24_1 v_idx_839)) (or (= (select |c_#valid| v_idx_840) v_v_814_1) (<= v_b_25_1 v_idx_840) (< v_idx_840 v_b_24_1)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_847)) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (= (select |c_#memory_int| v_idx_843) v_v_816_1) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_837) v_v_807_1) (not (= c_main_p.base 0)) (= (select v_v_816_1 v_idx_848) v_v_817_1)))) (forall ((v_idx_830 Int) (v_idx_831 Int) (v_idx_834 Int) (v_idx_835 Int) (v_idx_832 Int) (v_idx_833 Int) (v_idx_827 Int) (v_idx_828 Int) (v_idx_825 Int) (v_idx_836 Int) (v_idx_826 Int) (v_idx_829 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (= v_v_815_1 (select |c_#valid| v_idx_829)) (< v_idx_829 v_b_25_1)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) (= (select |c_old(#length)| v_idx_833) v_v_808_1) v_v_814_1 (= v_v_819_1 (select v_v_818_1 v_idx_830)) (not (= c_main_q.base 0)) (or (<= v_b_25_1 v_idx_828) (= v_v_814_1 (select |c_#valid| v_idx_828)) (< v_idx_828 v_b_24_1)) (= v_v_812_1 (select |c_old(#valid)| v_idx_826)) (not (= c_main_p.base 0)) (= v_v_809_1 (select |c_#length| v_idx_834)) (or (= v_v_813_1 (select |c_#valid| v_idx_827)) (<= v_b_24_1 v_idx_827)) (= (select |c_old(#memory_int)| v_idx_832) v_v_818_1) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_825)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_835)) (= (select v_v_816_1 v_idx_836) v_v_817_1) (= (select |c_#memory_int| v_idx_831) v_v_816_1)))))} [2019-01-07 19:07:09,022 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:09,022 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:09,022 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:13,074 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-01-07 19:07:13,074 WARN L270 ngHoareTripleChecker]: Pre: {2147483601#(or (forall ((v_idx_820 Int) (v_idx_823 Int) (v_idx_824 Int) (v_idx_813 Int) (v_idx_821 Int) (v_idx_822 Int) (v_idx_816 Int) (v_idx_817 Int) (v_idx_814 Int) (v_idx_815 Int) (v_idx_818 Int) (v_idx_819 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |#length| v_idx_822) v_v_1499_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_820) v_v_818_1) v_v_814_1 (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_823)) (not (= main_q.base 0)) (= (select |old(#length)| v_idx_821) v_v_808_1) (= v_v_817_1 (select v_v_816_1 v_idx_824)) (= (select |main_~malloc_old_#length| v_idx_813) v_v_807_1) (or (= (select |#valid| v_idx_817) v_v_815_1) (< v_idx_817 v_b_25_1)) (not (= main_p.base 0)) (= (select |#memory_int| v_idx_819) v_v_816_1) (or (<= v_b_24_1 v_idx_815) (= (select |#valid| v_idx_815) v_v_813_1)) (or (< v_idx_816 v_b_24_1) (= v_v_814_1 (select |#valid| v_idx_816)) (<= v_b_25_1 v_idx_816)) (= (select v_v_818_1 v_idx_818) v_v_819_1) |main_#t~short2| (= (select |old(#valid)| v_idx_814) v_v_812_1)))) (forall ((v_idx_801 Int) (v_idx_812 Int) (v_idx_802 Int) (v_idx_810 Int) (v_idx_811 Int) (v_idx_805 Int) (v_idx_806 Int) (v_idx_803 Int) (v_idx_804 Int) (v_idx_809 Int) (v_idx_807 Int) (v_idx_808 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_817_1 (select v_v_816_1 v_idx_812)) (= v_v_819_1 (select v_v_818_1 v_idx_806)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (= (select |main_~malloc_old_#length| v_idx_801) v_v_807_1) (or (<= v_b_25_1 v_idx_804) (= v_v_814_1 (select |#valid| v_idx_804)) (< v_idx_804 v_b_24_1)) v_v_814_1 (or (<= v_b_24_1 v_idx_803) (= v_v_813_1 (select |#valid| v_idx_803))) (= (select |old(#memory_int)| v_idx_808) v_v_818_1) (= (select |#length| v_idx_810) v_v_809_1) (= (select |#memory_int| v_idx_807) v_v_816_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_811)) (not (= main_q.base 0)) (= (select |old(#length)| v_idx_809) v_v_808_1) (or (= (select |#valid| v_idx_805) v_v_815_1) (< v_idx_805 v_b_25_1)) (not (= main_p.base 0)) (= v_v_812_1 (select |old(#valid)| v_idx_802))))))} [2019-01-07 19:07:13,074 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:07:13,075 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:07:17,148 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 19:07:17,148 WARN L276 ngHoareTripleChecker]: Post: {2147483600#(or (forall ((v_idx_841 Int) (v_idx_842 Int) (v_idx_840 Int) (v_idx_845 Int) (v_idx_846 Int) (v_idx_843 Int) (v_idx_844 Int) (v_idx_838 Int) (v_idx_839 Int) (v_idx_847 Int) (v_idx_848 Int) (v_idx_837 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |old(#memory_int)| v_idx_844) v_v_818_1) (= v_v_812_1 (select |old(#valid)| v_idx_838)) (or (< v_idx_841 v_b_25_1) (= (select |#valid| v_idx_841) v_v_815_1)) (= (select |#length| v_idx_846) v_v_1499_1) (not (= |main_~malloc_#res.base| 0)) (= (select |old(#length)| v_idx_845) v_v_808_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_819_1 (select v_v_818_1 v_idx_842)) v_v_814_1 (or (= v_v_813_1 (select |#valid| v_idx_839)) (<= v_b_24_1 v_idx_839)) (or (= (select |#valid| v_idx_840) v_v_814_1) (<= v_b_25_1 v_idx_840) (< v_idx_840 v_b_24_1)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_847)) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (= (select |#memory_int| v_idx_843) v_v_816_1) (not (= main_q.base 0)) (= (select |main_~malloc_old_#length| v_idx_837) v_v_807_1) (not (= main_p.base 0)) (= (select v_v_816_1 v_idx_848) v_v_817_1)))) (forall ((v_idx_830 Int) (v_idx_831 Int) (v_idx_834 Int) (v_idx_835 Int) (v_idx_832 Int) (v_idx_833 Int) (v_idx_827 Int) (v_idx_828 Int) (v_idx_825 Int) (v_idx_836 Int) (v_idx_826 Int) (v_idx_829 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (= v_v_815_1 (select |#valid| v_idx_829)) (< v_idx_829 v_b_25_1)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (= (select |old(#length)| v_idx_833) v_v_808_1) v_v_814_1 (= v_v_819_1 (select v_v_818_1 v_idx_830)) (not (= main_q.base 0)) (or (<= v_b_25_1 v_idx_828) (= v_v_814_1 (select |#valid| v_idx_828)) (< v_idx_828 v_b_24_1)) (= v_v_812_1 (select |old(#valid)| v_idx_826)) (not (= main_p.base 0)) (= v_v_809_1 (select |#length| v_idx_834)) (or (= v_v_813_1 (select |#valid| v_idx_827)) (<= v_b_24_1 v_idx_827)) (= (select |old(#memory_int)| v_idx_832) v_v_818_1) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_825)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_835)) (= (select v_v_816_1 v_idx_836) v_v_817_1) (= (select |#memory_int| v_idx_831) v_v_816_1)))))} [2019-01-07 19:07:18,542 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:18,543 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:18,543 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:18,543 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:18,543 WARN L224 ngHoareTripleChecker]: Pre: {2147483597#(or (forall ((v_idx_874 Int) (v_idx_875 Int) (v_idx_883 Int) (v_idx_884 Int) (v_idx_873 Int) (v_idx_878 Int) (v_idx_879 Int) (v_idx_876 Int) (v_idx_877 Int) (v_idx_881 Int) (v_idx_882 Int) (v_idx_880 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_883)) (= v_v_812_1 (select |c_old(#valid)| v_idx_874)) (= v_v_809_1 (select |c_#length| v_idx_882)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_817_1 (select v_v_816_1 v_idx_884)) (= (mod c_main_q.offset 8) 0) v_v_814_1 (= (select |c_old(#memory_int)| v_idx_880) v_v_818_1) (or (< v_idx_877 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_877))) (or (= v_v_814_1 (select |c_#valid| v_idx_876)) (< v_idx_876 v_b_24_1) (<= v_b_25_1 v_idx_876)) (= v_v_816_1 (select |c_#memory_int| v_idx_879)) (or (= v_v_813_1 (select |c_#valid| v_idx_875)) (<= v_b_24_1 v_idx_875)) (not (= c_main_q.base 0)) (= (select v_v_818_1 v_idx_878) v_v_819_1) (= v_v_808_1 (select |c_old(#length)| v_idx_881)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_873) v_v_807_1)))) (forall ((v_idx_885 Int) (v_idx_896 Int) (v_idx_886 Int) (v_idx_894 Int) (v_idx_895 Int) (v_idx_889 Int) (v_idx_887 Int) (v_idx_888 Int) (v_idx_892 Int) (v_idx_893 Int) (v_idx_890 Int) (v_idx_891 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_main_~malloc_old_#length| v_idx_885) v_v_807_1) (not (= |c_main_~malloc_#res.base| 0)) (or (< v_idx_888 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_888)) (<= v_b_25_1 v_idx_888)) (= c_main_p.offset 0) (= v_v_817_1 (select v_v_816_1 v_idx_896)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_886) v_v_812_1) v_v_814_1 (= (select |c_#memory_int| v_idx_891) v_v_816_1) (or (= v_v_815_1 (select |c_#valid| v_idx_889)) (< v_idx_889 v_b_25_1)) (= v_v_819_1 (select v_v_818_1 v_idx_890)) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (or (<= v_b_24_1 v_idx_887) (= (select |c_#valid| v_idx_887) v_v_813_1)) (= (select |c_old(#memory_int)| v_idx_892) v_v_818_1) (= (select |c_#length| v_idx_894) v_v_1499_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_895)) (not (= c_main_p.base 0)) (= v_v_808_1 (select |c_old(#length)| v_idx_893))))))} [2019-01-07 19:07:18,543 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:07:18,543 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:07:18,543 WARN L230 ngHoareTripleChecker]: Post: {2147483596#(or (forall ((v_idx_911 Int) (v_idx_912 Int) (v_idx_920 Int) (v_idx_910 Int) (v_idx_915 Int) (v_idx_916 Int) (v_idx_913 Int) (v_idx_914 Int) (v_idx_919 Int) (v_idx_909 Int) (v_idx_917 Int) (v_idx_918 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_old(#length)| v_idx_917) v_v_808_1) (or (<= v_b_24_1 v_idx_911) (= (select |c_#valid| v_idx_911) v_v_813_1)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) v_v_814_1 (= (select v_v_816_1 v_idx_920) v_v_817_1) (not (= c_main_q.offset 0)) (or (= v_v_815_1 (select |c_#valid| v_idx_913)) (< v_idx_913 v_b_25_1)) (= (mod c_main_q.offset 4) 0) (or (< v_idx_912 v_b_24_1) (<= v_b_25_1 v_idx_912) (= v_v_814_1 (select |c_#valid| v_idx_912))) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_909)) (not (= c_main_q.base 0)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_919)) (= v_v_819_1 (select v_v_818_1 v_idx_914)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_910) v_v_812_1) (= (select |c_old(#memory_int)| v_idx_916) v_v_818_1) (= (select |c_#length| v_idx_918) v_v_1499_1) (= (select |c_#memory_int| v_idx_915) v_v_816_1) |c_main_#t~short2|))) (forall ((v_idx_897 Int) (v_idx_900 Int) (v_idx_901 Int) (v_idx_898 Int) (v_idx_899 Int) (v_idx_904 Int) (v_idx_905 Int) (v_idx_902 Int) (v_idx_903 Int) (v_idx_908 Int) (v_idx_906 Int) (v_idx_907 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_#memory_int| v_idx_903) v_v_816_1) (= v_v_812_1 (select |c_old(#valid)| v_idx_898)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#memory_int)| v_idx_904) v_v_818_1) (= c_main_p.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_897) v_v_807_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_819_1 (select v_v_818_1 v_idx_902)) (= (mod c_main_q.offset 8) 0) (or (= v_v_815_1 (select |c_#valid| v_idx_901)) (< v_idx_901 v_b_25_1)) v_v_814_1 (= (select |c_old(#length)| v_idx_905) v_v_808_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_907)) (= (select v_v_816_1 v_idx_908) v_v_817_1) (not (= c_main_q.base 0)) (or (<= v_b_24_1 v_idx_899) (= v_v_813_1 (select |c_#valid| v_idx_899))) (not (= c_main_p.base 0)) (or (< v_idx_900 v_b_24_1) (= (select |c_#valid| v_idx_900) v_v_814_1) (<= v_b_25_1 v_idx_900)) |c_main_#t~short2| (= v_v_809_1 (select |c_#length| v_idx_906))))))} [2019-01-07 19:07:18,544 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:18,544 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:18,544 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:20,596 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 19:07:20,597 WARN L270 ngHoareTripleChecker]: Pre: {2147483597#(or (forall ((v_idx_874 Int) (v_idx_875 Int) (v_idx_883 Int) (v_idx_884 Int) (v_idx_873 Int) (v_idx_878 Int) (v_idx_879 Int) (v_idx_876 Int) (v_idx_877 Int) (v_idx_881 Int) (v_idx_882 Int) (v_idx_880 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_883)) (= v_v_812_1 (select |old(#valid)| v_idx_874)) (= v_v_809_1 (select |#length| v_idx_882)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_817_1 (select v_v_816_1 v_idx_884)) (= (mod main_q.offset 8) 0) v_v_814_1 (= (select |old(#memory_int)| v_idx_880) v_v_818_1) (or (< v_idx_877 v_b_25_1) (= v_v_815_1 (select |#valid| v_idx_877))) (or (= v_v_814_1 (select |#valid| v_idx_876)) (< v_idx_876 v_b_24_1) (<= v_b_25_1 v_idx_876)) (= v_v_816_1 (select |#memory_int| v_idx_879)) (or (= v_v_813_1 (select |#valid| v_idx_875)) (<= v_b_24_1 v_idx_875)) (not (= main_q.base 0)) (= (select v_v_818_1 v_idx_878) v_v_819_1) (= v_v_808_1 (select |old(#length)| v_idx_881)) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_873) v_v_807_1)))) (forall ((v_idx_885 Int) (v_idx_896 Int) (v_idx_886 Int) (v_idx_894 Int) (v_idx_895 Int) (v_idx_889 Int) (v_idx_887 Int) (v_idx_888 Int) (v_idx_892 Int) (v_idx_893 Int) (v_idx_890 Int) (v_idx_891 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |main_~malloc_old_#length| v_idx_885) v_v_807_1) (not (= |main_~malloc_#res.base| 0)) (or (< v_idx_888 v_b_24_1) (= v_v_814_1 (select |#valid| v_idx_888)) (<= v_b_25_1 v_idx_888)) (= main_p.offset 0) (= v_v_817_1 (select v_v_816_1 v_idx_896)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#valid)| v_idx_886) v_v_812_1) v_v_814_1 (= (select |#memory_int| v_idx_891) v_v_816_1) (or (= v_v_815_1 (select |#valid| v_idx_889)) (< v_idx_889 v_b_25_1)) (= v_v_819_1 (select v_v_818_1 v_idx_890)) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (or (<= v_b_24_1 v_idx_887) (= (select |#valid| v_idx_887) v_v_813_1)) (= (select |old(#memory_int)| v_idx_892) v_v_818_1) (= (select |#length| v_idx_894) v_v_1499_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_895)) (not (= main_p.base 0)) (= v_v_808_1 (select |old(#length)| v_idx_893))))))} [2019-01-07 19:07:20,597 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:07:20,597 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:07:24,678 WARN L181 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 143 [2019-01-07 19:07:24,679 WARN L276 ngHoareTripleChecker]: Post: {2147483596#(or (forall ((v_idx_911 Int) (v_idx_912 Int) (v_idx_920 Int) (v_idx_910 Int) (v_idx_915 Int) (v_idx_916 Int) (v_idx_913 Int) (v_idx_914 Int) (v_idx_919 Int) (v_idx_909 Int) (v_idx_917 Int) (v_idx_918 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |old(#length)| v_idx_917) v_v_808_1) (or (<= v_b_24_1 v_idx_911) (= (select |#valid| v_idx_911) v_v_813_1)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) v_v_814_1 (= (select v_v_816_1 v_idx_920) v_v_817_1) (not (= main_q.offset 0)) (or (= v_v_815_1 (select |#valid| v_idx_913)) (< v_idx_913 v_b_25_1)) (= (mod main_q.offset 4) 0) (or (< v_idx_912 v_b_24_1) (<= v_b_25_1 v_idx_912) (= v_v_814_1 (select |#valid| v_idx_912))) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_909)) (not (= main_q.base 0)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_919)) (= v_v_819_1 (select v_v_818_1 v_idx_914)) (not (= main_p.base 0)) (= (select |old(#valid)| v_idx_910) v_v_812_1) (= (select |old(#memory_int)| v_idx_916) v_v_818_1) (= (select |#length| v_idx_918) v_v_1499_1) (= (select |#memory_int| v_idx_915) v_v_816_1) |main_#t~short2|))) (forall ((v_idx_897 Int) (v_idx_900 Int) (v_idx_901 Int) (v_idx_898 Int) (v_idx_899 Int) (v_idx_904 Int) (v_idx_905 Int) (v_idx_902 Int) (v_idx_903 Int) (v_idx_908 Int) (v_idx_906 Int) (v_idx_907 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |#memory_int| v_idx_903) v_v_816_1) (= v_v_812_1 (select |old(#valid)| v_idx_898)) (not (= |main_~malloc_#res.base| 0)) (= (select |old(#memory_int)| v_idx_904) v_v_818_1) (= main_p.offset 0) (= (select |main_~malloc_old_#length| v_idx_897) v_v_807_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_819_1 (select v_v_818_1 v_idx_902)) (= (mod main_q.offset 8) 0) (or (= v_v_815_1 (select |#valid| v_idx_901)) (< v_idx_901 v_b_25_1)) v_v_814_1 (= (select |old(#length)| v_idx_905) v_v_808_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_907)) (= (select v_v_816_1 v_idx_908) v_v_817_1) (not (= main_q.base 0)) (or (<= v_b_24_1 v_idx_899) (= v_v_813_1 (select |#valid| v_idx_899))) (not (= main_p.base 0)) (or (< v_idx_900 v_b_24_1) (= (select |#valid| v_idx_900) v_v_814_1) (<= v_b_25_1 v_idx_900)) |main_#t~short2| (= v_v_809_1 (select |#length| v_idx_906))))))} [2019-01-07 19:07:26,053 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:26,053 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:26,053 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:26,054 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:26,054 WARN L224 ngHoareTripleChecker]: Pre: {2147483595#(or (forall ((v_idx_930 Int) (v_idx_922 Int) (v_idx_923 Int) (v_idx_931 Int) (v_idx_921 Int) (v_idx_932 Int) (v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_928 Int) (v_idx_929 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_25_1 v_idx_924) (< v_idx_924 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_924))) (= v_v_819_1 (select v_v_818_1 v_idx_926)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (= (select |c_#valid| v_idx_923) v_v_813_1) (<= v_b_24_1 v_idx_923)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_921) v_v_807_1) (= (mod c_main_q.offset 8) 0) v_v_814_1 (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_931)) (= (select v_v_816_1 v_idx_932) v_v_817_1) (= (select |c_old(#length)| v_idx_929) v_v_808_1) (= v_v_809_1 (select |c_#length| v_idx_930)) (not (= c_main_q.base 0)) (= (select |c_#memory_int| v_idx_927) v_v_816_1) (or (= v_v_815_1 (select |c_#valid| v_idx_925)) (< v_idx_925 v_b_25_1)) (= (select |c_old(#memory_int)| v_idx_928) v_v_818_1) (= (select |c_old(#valid)| v_idx_922) v_v_812_1) (not (= c_main_p.base 0))))) (forall ((v_idx_940 Int) (v_idx_941 Int) (v_idx_944 Int) (v_idx_933 Int) (v_idx_934 Int) (v_idx_942 Int) (v_idx_943 Int) (v_idx_937 Int) (v_idx_938 Int) (v_idx_935 Int) (v_idx_936 Int) (v_idx_939 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_old(#valid)| v_idx_934) v_v_812_1) (or (< v_idx_936 v_b_24_1) (= (select |c_#valid| v_idx_936) v_v_814_1) (<= v_b_25_1 v_idx_936)) (or (= (select |c_#valid| v_idx_937) v_v_815_1) (< v_idx_937 v_b_25_1)) (= (select |c_#memory_int| v_idx_939) v_v_816_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_817_1 (select v_v_816_1 v_idx_944)) v_v_814_1 (= v_v_808_1 (select |c_old(#length)| v_idx_941)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_943)) (= (select |c_main_~malloc_old_#length| v_idx_933) v_v_807_1) (= (select |c_old(#memory_int)| v_idx_940) v_v_818_1) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (or (<= v_b_24_1 v_idx_935) (= v_v_813_1 (select |c_#valid| v_idx_935))) (= (select |c_#length| v_idx_942) v_v_1499_1) (= (select v_v_818_1 v_idx_938) v_v_819_1)))))} [2019-01-07 19:07:26,054 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:07:26,054 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:07:26,054 WARN L230 ngHoareTripleChecker]: Post: {2147483594#(or (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_955 Int) (v_idx_945 Int) (v_idx_956 Int) (v_idx_953 Int) (v_idx_954 Int) (v_idx_948 Int) (v_idx_949 Int) (v_idx_946 Int) (v_idx_947 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_24_1 v_idx_947) (= v_v_813_1 (select |c_#valid| v_idx_947))) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_951) v_v_816_1) (= (mod c_main_q.offset 8) 0) (= (select |c_old(#valid)| v_idx_946) v_v_812_1) v_v_814_1 (= (select v_v_816_1 v_idx_956) v_v_817_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_955)) (not |c_main_#t~short2|) (not (= c_main_q.base 0)) (= (select |c_old(#length)| v_idx_953) v_v_808_1) (= v_v_819_1 (select v_v_818_1 v_idx_950)) (not (= c_main_p.base 0)) (or (= v_v_815_1 (select |c_#valid| v_idx_949)) (< v_idx_949 v_b_25_1)) (= (select |c_old(#memory_int)| v_idx_952) v_v_818_1) (= (select |c_main_~malloc_old_#length| v_idx_945) v_v_807_1) (= v_v_809_1 (select |c_#length| v_idx_954)) (or (<= v_b_25_1 v_idx_948) (= v_v_814_1 (select |c_#valid| v_idx_948)) (< v_idx_948 v_b_24_1))))) (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_966 Int) (v_idx_967 Int) (v_idx_964 Int) (v_idx_965 Int) (v_idx_959 Int) (v_idx_968 Int) (v_idx_957 Int) (v_idx_958 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_old(#memory_int)| v_idx_964) v_v_818_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_967)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_966) v_v_1499_1) v_v_814_1 (not (= c_main_q.offset 0)) (or (< v_idx_961 v_b_25_1) (= (select |c_#valid| v_idx_961) v_v_815_1)) (= (mod c_main_q.offset 4) 0) (not |c_main_#t~short2|) (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_959) v_v_813_1) (<= v_b_24_1 v_idx_959)) (not (= c_main_p.base 0)) (or (<= v_b_25_1 v_idx_960) (< v_idx_960 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_960))) (= v_v_819_1 (select v_v_818_1 v_idx_962)) (= (select v_v_816_1 v_idx_968) v_v_817_1) (= (select |c_old(#length)| v_idx_965) v_v_808_1) (= v_v_812_1 (select |c_old(#valid)| v_idx_958)) (= (select |c_#memory_int| v_idx_963) v_v_816_1) (= (select |c_main_~malloc_old_#length| v_idx_957) v_v_807_1)))))} [2019-01-07 19:07:26,054 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:26,055 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:26,055 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:26,272 WARN L181 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 19:07:26,272 WARN L270 ngHoareTripleChecker]: Pre: {2147483595#(or (forall ((v_idx_930 Int) (v_idx_922 Int) (v_idx_923 Int) (v_idx_931 Int) (v_idx_921 Int) (v_idx_932 Int) (v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_928 Int) (v_idx_929 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_25_1 v_idx_924) (< v_idx_924 v_b_24_1) (= v_v_814_1 (select |#valid| v_idx_924))) (= v_v_819_1 (select v_v_818_1 v_idx_926)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (or (= (select |#valid| v_idx_923) v_v_813_1) (<= v_b_24_1 v_idx_923)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_921) v_v_807_1) (= (mod main_q.offset 8) 0) v_v_814_1 (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_931)) (= (select v_v_816_1 v_idx_932) v_v_817_1) (= (select |old(#length)| v_idx_929) v_v_808_1) (= v_v_809_1 (select |#length| v_idx_930)) (not (= main_q.base 0)) (= (select |#memory_int| v_idx_927) v_v_816_1) (or (= v_v_815_1 (select |#valid| v_idx_925)) (< v_idx_925 v_b_25_1)) (= (select |old(#memory_int)| v_idx_928) v_v_818_1) (= (select |old(#valid)| v_idx_922) v_v_812_1) (not (= main_p.base 0))))) (forall ((v_idx_940 Int) (v_idx_941 Int) (v_idx_944 Int) (v_idx_933 Int) (v_idx_934 Int) (v_idx_942 Int) (v_idx_943 Int) (v_idx_937 Int) (v_idx_938 Int) (v_idx_935 Int) (v_idx_936 Int) (v_idx_939 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |old(#valid)| v_idx_934) v_v_812_1) (or (< v_idx_936 v_b_24_1) (= (select |#valid| v_idx_936) v_v_814_1) (<= v_b_25_1 v_idx_936)) (or (= (select |#valid| v_idx_937) v_v_815_1) (< v_idx_937 v_b_25_1)) (= (select |#memory_int| v_idx_939) v_v_816_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_817_1 (select v_v_816_1 v_idx_944)) v_v_814_1 (= v_v_808_1 (select |old(#length)| v_idx_941)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_943)) (= (select |main_~malloc_old_#length| v_idx_933) v_v_807_1) (= (select |old(#memory_int)| v_idx_940) v_v_818_1) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= main_p.base 0)) (or (<= v_b_24_1 v_idx_935) (= v_v_813_1 (select |#valid| v_idx_935))) (= (select |#length| v_idx_942) v_v_1499_1) (= (select v_v_818_1 v_idx_938) v_v_819_1)))))} [2019-01-07 19:07:26,272 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:07:26,272 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:07:28,326 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-01-07 19:07:28,326 WARN L276 ngHoareTripleChecker]: Post: {2147483594#(or (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_955 Int) (v_idx_945 Int) (v_idx_956 Int) (v_idx_953 Int) (v_idx_954 Int) (v_idx_948 Int) (v_idx_949 Int) (v_idx_946 Int) (v_idx_947 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_24_1 v_idx_947) (= v_v_813_1 (select |#valid| v_idx_947))) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_951) v_v_816_1) (= (mod main_q.offset 8) 0) (= (select |old(#valid)| v_idx_946) v_v_812_1) v_v_814_1 (= (select v_v_816_1 v_idx_956) v_v_817_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_955)) (not |main_#t~short2|) (not (= main_q.base 0)) (= (select |old(#length)| v_idx_953) v_v_808_1) (= v_v_819_1 (select v_v_818_1 v_idx_950)) (not (= main_p.base 0)) (or (= v_v_815_1 (select |#valid| v_idx_949)) (< v_idx_949 v_b_25_1)) (= (select |old(#memory_int)| v_idx_952) v_v_818_1) (= (select |main_~malloc_old_#length| v_idx_945) v_v_807_1) (= v_v_809_1 (select |#length| v_idx_954)) (or (<= v_b_25_1 v_idx_948) (= v_v_814_1 (select |#valid| v_idx_948)) (< v_idx_948 v_b_24_1))))) (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_966 Int) (v_idx_967 Int) (v_idx_964 Int) (v_idx_965 Int) (v_idx_959 Int) (v_idx_968 Int) (v_idx_957 Int) (v_idx_958 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |old(#memory_int)| v_idx_964) v_v_818_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_967)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#length| v_idx_966) v_v_1499_1) v_v_814_1 (not (= main_q.offset 0)) (or (< v_idx_961 v_b_25_1) (= (select |#valid| v_idx_961) v_v_815_1)) (= (mod main_q.offset 4) 0) (not |main_#t~short2|) (not (= main_q.base 0)) (or (= (select |#valid| v_idx_959) v_v_813_1) (<= v_b_24_1 v_idx_959)) (not (= main_p.base 0)) (or (<= v_b_25_1 v_idx_960) (< v_idx_960 v_b_24_1) (= v_v_814_1 (select |#valid| v_idx_960))) (= v_v_819_1 (select v_v_818_1 v_idx_962)) (= (select v_v_816_1 v_idx_968) v_v_817_1) (= (select |old(#length)| v_idx_965) v_v_808_1) (= v_v_812_1 (select |old(#valid)| v_idx_958)) (= (select |#memory_int| v_idx_963) v_v_816_1) (= (select |main_~malloc_old_#length| v_idx_957) v_v_807_1)))))} [2019-01-07 19:07:29,274 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:29,275 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:29,275 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:29,275 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:29,275 WARN L224 ngHoareTripleChecker]: Pre: {2147483593#(or (forall ((v_idx_984 Int) (v_idx_985 Int) (v_idx_982 Int) (v_idx_983 Int) (v_idx_988 Int) (v_idx_989 Int) (v_idx_986 Int) (v_idx_987 Int) (v_idx_991 Int) (v_idx_981 Int) (v_idx_992 Int) (v_idx_990 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_#memory_int| v_idx_987) v_v_816_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_989) v_v_808_1) v_v_814_1 (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (= (select v_v_816_1 v_idx_992) v_v_817_1) (not (= c_main_q.base 0)) (= (select |c_old(#memory_int)| v_idx_988) v_v_818_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_991)) (or (= v_v_813_1 (select |c_#valid| v_idx_983)) (<= v_b_24_1 v_idx_983)) (= (select |c_#length| v_idx_990) v_v_1499_1) (not (= c_main_p.base 0)) (or (= v_v_815_1 (select |c_#valid| v_idx_985)) (< v_idx_985 v_b_25_1)) (or (< v_idx_984 v_b_24_1) (<= v_b_25_1 v_idx_984) (= (select |c_#valid| v_idx_984) v_v_814_1)) (= v_v_819_1 (select v_v_818_1 v_idx_986)) |c_main_#t~short2| (= (select |c_main_~malloc_old_#length| v_idx_981) v_v_807_1) (= (select |c_old(#valid)| v_idx_982) v_v_812_1)))) (forall ((v_idx_973 Int) (v_idx_974 Int) (v_idx_971 Int) (v_idx_972 Int) (v_idx_977 Int) (v_idx_978 Int) (v_idx_975 Int) (v_idx_976 Int) (v_idx_979 Int) (v_idx_969 Int) (v_idx_980 Int) (v_idx_970 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) (= (select |c_main_~malloc_old_#length| v_idx_969) v_v_807_1) v_v_814_1 (= v_v_816_1 (select |c_#memory_int| v_idx_975)) (not (= c_main_q.base 0)) (= (select |c_old(#memory_int)| v_idx_976) v_v_818_1) (or (= (select |c_#valid| v_idx_971) v_v_813_1) (<= v_b_24_1 v_idx_971)) (or (= v_v_815_1 (select |c_#valid| v_idx_973)) (< v_idx_973 v_b_25_1)) (not (= c_main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_974)) (= (select |c_old(#valid)| v_idx_970) v_v_812_1) (or (< v_idx_972 v_b_24_1) (= (select |c_#valid| v_idx_972) v_v_814_1) (<= v_b_25_1 v_idx_972)) (= (select |c_old(#length)| v_idx_977) v_v_808_1) (= (select v_v_816_1 v_idx_980) v_v_817_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_979)) |c_main_#t~short2| (= v_v_809_1 (select |c_#length| v_idx_978))))))} [2019-01-07 19:07:29,275 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:07:29,276 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:07:29,276 WARN L230 ngHoareTripleChecker]: Post: {2147483592#(or (forall ((v_idx_1016 Int) (v_idx_1005 Int) (v_idx_1015 Int) (v_idx_1014 Int) (v_idx_1013 Int) (v_idx_1012 Int) (v_idx_1011 Int) (v_idx_1010 Int) (v_idx_1009 Int) (v_idx_1008 Int) (v_idx_1007 Int) (v_idx_1006 Int)) (exists ((v_v_820_1 Bool) (v_v_2392_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (= v_v_813_1 (select |c_#valid| v_idx_1007)) (<= v_b_24_1 v_idx_1007)) (= v_v_817_1 (select v_v_816_1 v_idx_1016)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1005)) (= (select |c_old(#length)| v_idx_1013) v_v_808_1) v_v_814_1 (or (= v_v_814_1 (select |c_#valid| v_idx_1008)) (<= v_b_25_1 v_idx_1008) (< v_idx_1008 v_b_24_1)) (= (select |c_old(#memory_int)| v_idx_1012) v_v_818_1) (= (select |c_#memory_int| v_idx_1011) v_v_816_1) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= v_v_2392_1 (select |c_#length| v_idx_1014)) (= v_v_812_1 (select |c_old(#valid)| v_idx_1006)) (not (= c_main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_1010)) (= (select |c_main_~malloc_old_#valid| v_idx_1015) v_v_820_1) (or (= v_v_815_1 (select |c_#valid| v_idx_1009)) (< v_idx_1009 v_b_25_1)) |c_main_#t~short2|))) (forall ((v_idx_995 Int) (v_idx_1004 Int) (v_idx_996 Int) (v_idx_1003 Int) (v_idx_993 Int) (v_idx_1002 Int) (v_idx_994 Int) (v_idx_1001 Int) (v_idx_999 Int) (v_idx_1000 Int) (v_idx_997 Int) (v_idx_998 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int)) (v_v_2389_1 Int)) (and (or (<= v_b_24_1 v_idx_995) (= (select |c_#valid| v_idx_995) v_v_813_1)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1003)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_994) v_v_812_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) v_v_814_1 (or (<= v_b_25_1 v_idx_996) (= v_v_814_1 (select |c_#valid| v_idx_996)) (< v_idx_996 v_b_24_1)) (= (select |c_#length| v_idx_1002) v_v_2389_1) (= v_v_819_1 (select v_v_818_1 v_idx_998)) (= (select |c_#memory_int| v_idx_999) v_v_816_1) (= v_v_817_1 (select v_v_816_1 v_idx_1004)) (not (= c_main_q.base 0)) (or (< v_idx_997 v_b_25_1) (= (select |c_#valid| v_idx_997) v_v_815_1)) (= v_v_808_1 (select |c_old(#length)| v_idx_1001)) (not (= c_main_p.base 0)) (= (select |c_old(#memory_int)| v_idx_1000) v_v_818_1) |c_main_#t~short2| (= (select |c_main_~malloc_old_#length| v_idx_993) v_v_807_1)))))} [2019-01-07 19:07:29,276 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:29,277 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:29,277 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:33,348 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 143 [2019-01-07 19:07:33,349 WARN L270 ngHoareTripleChecker]: Pre: {2147483593#(or (forall ((v_idx_984 Int) (v_idx_985 Int) (v_idx_982 Int) (v_idx_983 Int) (v_idx_988 Int) (v_idx_989 Int) (v_idx_986 Int) (v_idx_987 Int) (v_idx_991 Int) (v_idx_981 Int) (v_idx_992 Int) (v_idx_990 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |#memory_int| v_idx_987) v_v_816_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#length)| v_idx_989) v_v_808_1) v_v_814_1 (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (= (select v_v_816_1 v_idx_992) v_v_817_1) (not (= main_q.base 0)) (= (select |old(#memory_int)| v_idx_988) v_v_818_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_991)) (or (= v_v_813_1 (select |#valid| v_idx_983)) (<= v_b_24_1 v_idx_983)) (= (select |#length| v_idx_990) v_v_1499_1) (not (= main_p.base 0)) (or (= v_v_815_1 (select |#valid| v_idx_985)) (< v_idx_985 v_b_25_1)) (or (< v_idx_984 v_b_24_1) (<= v_b_25_1 v_idx_984) (= (select |#valid| v_idx_984) v_v_814_1)) (= v_v_819_1 (select v_v_818_1 v_idx_986)) |main_#t~short2| (= (select |main_~malloc_old_#length| v_idx_981) v_v_807_1) (= (select |old(#valid)| v_idx_982) v_v_812_1)))) (forall ((v_idx_973 Int) (v_idx_974 Int) (v_idx_971 Int) (v_idx_972 Int) (v_idx_977 Int) (v_idx_978 Int) (v_idx_975 Int) (v_idx_976 Int) (v_idx_979 Int) (v_idx_969 Int) (v_idx_980 Int) (v_idx_970 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (= (select |main_~malloc_old_#length| v_idx_969) v_v_807_1) v_v_814_1 (= v_v_816_1 (select |#memory_int| v_idx_975)) (not (= main_q.base 0)) (= (select |old(#memory_int)| v_idx_976) v_v_818_1) (or (= (select |#valid| v_idx_971) v_v_813_1) (<= v_b_24_1 v_idx_971)) (or (= v_v_815_1 (select |#valid| v_idx_973)) (< v_idx_973 v_b_25_1)) (not (= main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_974)) (= (select |old(#valid)| v_idx_970) v_v_812_1) (or (< v_idx_972 v_b_24_1) (= (select |#valid| v_idx_972) v_v_814_1) (<= v_b_25_1 v_idx_972)) (= (select |old(#length)| v_idx_977) v_v_808_1) (= (select v_v_816_1 v_idx_980) v_v_817_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_979)) |main_#t~short2| (= v_v_809_1 (select |#length| v_idx_978))))))} [2019-01-07 19:07:33,349 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:07:33,349 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:07:35,404 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-01-07 19:07:35,404 WARN L276 ngHoareTripleChecker]: Post: {2147483592#(or (forall ((v_idx_1016 Int) (v_idx_1005 Int) (v_idx_1015 Int) (v_idx_1014 Int) (v_idx_1013 Int) (v_idx_1012 Int) (v_idx_1011 Int) (v_idx_1010 Int) (v_idx_1009 Int) (v_idx_1008 Int) (v_idx_1007 Int) (v_idx_1006 Int)) (exists ((v_v_820_1 Bool) (v_v_2392_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (= v_v_813_1 (select |#valid| v_idx_1007)) (<= v_b_24_1 v_idx_1007)) (= v_v_817_1 (select v_v_816_1 v_idx_1016)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_1005)) (= (select |old(#length)| v_idx_1013) v_v_808_1) v_v_814_1 (or (= v_v_814_1 (select |#valid| v_idx_1008)) (<= v_b_25_1 v_idx_1008) (< v_idx_1008 v_b_24_1)) (= (select |old(#memory_int)| v_idx_1012) v_v_818_1) (= (select |#memory_int| v_idx_1011) v_v_816_1) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (= v_v_2392_1 (select |#length| v_idx_1014)) (= v_v_812_1 (select |old(#valid)| v_idx_1006)) (not (= main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_1010)) (= (select |main_~malloc_old_#valid| v_idx_1015) v_v_820_1) (or (= v_v_815_1 (select |#valid| v_idx_1009)) (< v_idx_1009 v_b_25_1)) |main_#t~short2|))) (forall ((v_idx_995 Int) (v_idx_1004 Int) (v_idx_996 Int) (v_idx_1003 Int) (v_idx_993 Int) (v_idx_1002 Int) (v_idx_994 Int) (v_idx_1001 Int) (v_idx_999 Int) (v_idx_1000 Int) (v_idx_997 Int) (v_idx_998 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int)) (v_v_2389_1 Int)) (and (or (<= v_b_24_1 v_idx_995) (= (select |#valid| v_idx_995) v_v_813_1)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1003)) (not (= |main_~malloc_#res.base| 0)) (= (select |old(#valid)| v_idx_994) v_v_812_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) v_v_814_1 (or (<= v_b_25_1 v_idx_996) (= v_v_814_1 (select |#valid| v_idx_996)) (< v_idx_996 v_b_24_1)) (= (select |#length| v_idx_1002) v_v_2389_1) (= v_v_819_1 (select v_v_818_1 v_idx_998)) (= (select |#memory_int| v_idx_999) v_v_816_1) (= v_v_817_1 (select v_v_816_1 v_idx_1004)) (not (= main_q.base 0)) (or (< v_idx_997 v_b_25_1) (= (select |#valid| v_idx_997) v_v_815_1)) (= v_v_808_1 (select |old(#length)| v_idx_1001)) (not (= main_p.base 0)) (= (select |old(#memory_int)| v_idx_1000) v_v_818_1) |main_#t~short2| (= (select |main_~malloc_old_#length| v_idx_993) v_v_807_1)))))} [2019-01-07 19:07:36,107 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:36,107 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:36,108 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:36,108 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:36,108 WARN L224 ngHoareTripleChecker]: Pre: {2147483591#(or (forall ((v_idx_1038 Int) (v_idx_1037 Int) (v_idx_1036 Int) (v_idx_1035 Int) (v_idx_1034 Int) (v_idx_1033 Int) (v_idx_1032 Int) (v_idx_1031 Int) (v_idx_1030 Int) (v_idx_1040 Int) (v_idx_1029 Int) (v_idx_1039 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_819_1 (select v_v_818_1 v_idx_1034)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= v_v_813_1 (select |c_#valid| v_idx_1031)) (<= v_b_24_1 v_idx_1031)) (or (= v_v_814_1 (select |c_#valid| v_idx_1032)) (< v_idx_1032 v_b_24_1) (<= v_b_25_1 v_idx_1032)) (= (select |c_#memory_int| v_idx_1035) v_v_816_1) v_v_814_1 (= (select |c_#length| v_idx_1038) v_v_1499_1) (or (= v_v_815_1 (select |c_#valid| v_idx_1033)) (< v_idx_1033 v_b_25_1)) (= (select |c_old(#memory_int)| v_idx_1036) v_v_818_1) (= v_v_808_1 (select |c_old(#length)| v_idx_1037)) (= v_v_817_1 (select v_v_816_1 v_idx_1040)) (not (= c_main_q.offset 0)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1039)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= v_v_812_1 (select |c_old(#valid)| v_idx_1030)) (not (= c_main_p.base 0)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1029)) |c_main_#t~short2|))) (forall ((v_idx_1027 Int) (v_idx_1026 Int) (v_idx_1025 Int) (v_idx_1024 Int) (v_idx_1023 Int) (v_idx_1022 Int) (v_idx_1021 Int) (v_idx_1020 Int) (v_idx_1019 Int) (v_idx_1018 Int) (v_idx_1017 Int) (v_idx_1028 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_1020 v_b_24_1) (<= v_b_25_1 v_idx_1020) (= v_v_814_1 (select |c_#valid| v_idx_1020))) (= (select |c_old(#memory_int)| v_idx_1024) v_v_818_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_809_1 (select |c_#length| v_idx_1026)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= v_v_813_1 (select |c_#valid| v_idx_1019)) (<= v_b_24_1 v_idx_1019)) (or (< v_idx_1021 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_1021))) (= (mod c_main_q.offset 8) 0) (= v_v_812_1 (select |c_old(#valid)| v_idx_1018)) (= (select |c_#memory_int| v_idx_1023) v_v_816_1) (= v_v_817_1 (select v_v_816_1 v_idx_1028)) v_v_814_1 (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1017)) (= v_v_808_1 (select |c_old(#length)| v_idx_1025)) (= (select |c_main_~malloc_old_#valid| v_idx_1027) v_v_820_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select v_v_818_1 v_idx_1022) v_v_819_1) |c_main_#t~short2|))))} [2019-01-07 19:07:36,108 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:07:36,108 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:07:36,108 WARN L230 ngHoareTripleChecker]: Post: {2147483590#(or (forall ((v_idx_1049 Int) (v_idx_1048 Int) (v_idx_1047 Int) (v_idx_1046 Int) (v_idx_1045 Int) (v_idx_1044 Int) (v_idx_1043 Int) (v_idx_1042 Int) (v_idx_1052 Int) (v_idx_1041 Int) (v_idx_1051 Int) (v_idx_1050 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int)) (v_v_2587_1 Int)) (and (or (= (select |c_#valid| v_idx_1045) v_v_815_1) (< v_idx_1045 v_b_25_1)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1041)) (= v_v_819_1 (select v_v_818_1 v_idx_1046)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) v_v_814_1 (= (select v_v_816_1 v_idx_1052) v_v_817_1) (or (<= v_b_24_1 v_idx_1043) (= (select |c_#valid| v_idx_1043) v_v_813_1)) (not (= c_main_q.base 0)) (= (select |c_old(#memory_int)| v_idx_1048) v_v_818_1) (= v_v_812_1 (select |c_old(#valid)| v_idx_1042)) (or (= (select |c_#valid| v_idx_1044) v_v_814_1) (< v_idx_1044 v_b_24_1) (<= v_b_25_1 v_idx_1044)) (not (= c_main_p.base 0)) (= (select |c_#length| v_idx_1050) v_v_2587_1) (= v_v_816_1 (select |c_#memory_int| v_idx_1047)) (= v_v_808_1 (select |c_old(#length)| v_idx_1049)) |c_main_#t~short2| (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1051))))) (forall ((v_idx_1059 Int) (v_idx_1058 Int) (v_idx_1057 Int) (v_idx_1056 Int) (v_idx_1055 Int) (v_idx_1054 Int) (v_idx_1053 Int) (v_idx_1064 Int) (v_idx_1063 Int) (v_idx_1062 Int) (v_idx_1061 Int) (v_idx_1060 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_24_1 v_idx_1055) (= v_v_813_1 (select |c_#valid| v_idx_1055))) (= (select |c_#memory_int| v_idx_1059) v_v_816_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_1060) v_v_818_1) (= v_v_812_1 (select |c_old(#valid)| v_idx_1054)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1053)) v_v_814_1 (= v_v_808_1 (select |c_old(#length)| v_idx_1061)) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1063)) (not (= c_main_q.base 0)) (= (select |c_#length| v_idx_1062) v_v_2590_1) (not (= c_main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_1058)) |c_main_#t~short2| (or (<= v_b_25_1 v_idx_1056) (= (select |c_#valid| v_idx_1056) v_v_814_1) (< v_idx_1056 v_b_24_1)) (= v_v_817_1 (select v_v_816_1 v_idx_1064)) (or (< v_idx_1057 v_b_25_1) (= (select |c_#valid| v_idx_1057) v_v_815_1))))))} [2019-01-07 19:07:36,108 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:36,109 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:36,109 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:38,167 WARN L181 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 143 [2019-01-07 19:07:38,167 WARN L270 ngHoareTripleChecker]: Pre: {2147483591#(or (forall ((v_idx_1038 Int) (v_idx_1037 Int) (v_idx_1036 Int) (v_idx_1035 Int) (v_idx_1034 Int) (v_idx_1033 Int) (v_idx_1032 Int) (v_idx_1031 Int) (v_idx_1030 Int) (v_idx_1040 Int) (v_idx_1029 Int) (v_idx_1039 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_819_1 (select v_v_818_1 v_idx_1034)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= v_v_813_1 (select |#valid| v_idx_1031)) (<= v_b_24_1 v_idx_1031)) (or (= v_v_814_1 (select |#valid| v_idx_1032)) (< v_idx_1032 v_b_24_1) (<= v_b_25_1 v_idx_1032)) (= (select |#memory_int| v_idx_1035) v_v_816_1) v_v_814_1 (= (select |#length| v_idx_1038) v_v_1499_1) (or (= v_v_815_1 (select |#valid| v_idx_1033)) (< v_idx_1033 v_b_25_1)) (= (select |old(#memory_int)| v_idx_1036) v_v_818_1) (= v_v_808_1 (select |old(#length)| v_idx_1037)) (= v_v_817_1 (select v_v_816_1 v_idx_1040)) (not (= main_q.offset 0)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1039)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (= v_v_812_1 (select |old(#valid)| v_idx_1030)) (not (= main_p.base 0)) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_1029)) |main_#t~short2|))) (forall ((v_idx_1027 Int) (v_idx_1026 Int) (v_idx_1025 Int) (v_idx_1024 Int) (v_idx_1023 Int) (v_idx_1022 Int) (v_idx_1021 Int) (v_idx_1020 Int) (v_idx_1019 Int) (v_idx_1018 Int) (v_idx_1017 Int) (v_idx_1028 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_1020 v_b_24_1) (<= v_b_25_1 v_idx_1020) (= v_v_814_1 (select |#valid| v_idx_1020))) (= (select |old(#memory_int)| v_idx_1024) v_v_818_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_809_1 (select |#length| v_idx_1026)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= v_v_813_1 (select |#valid| v_idx_1019)) (<= v_b_24_1 v_idx_1019)) (or (< v_idx_1021 v_b_25_1) (= v_v_815_1 (select |#valid| v_idx_1021))) (= (mod main_q.offset 8) 0) (= v_v_812_1 (select |old(#valid)| v_idx_1018)) (= (select |#memory_int| v_idx_1023) v_v_816_1) (= v_v_817_1 (select v_v_816_1 v_idx_1028)) v_v_814_1 (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_1017)) (= v_v_808_1 (select |old(#length)| v_idx_1025)) (= (select |main_~malloc_old_#valid| v_idx_1027) v_v_820_1) (not (= main_q.base 0)) (not (= main_p.base 0)) (= (select v_v_818_1 v_idx_1022) v_v_819_1) |main_#t~short2|))))} [2019-01-07 19:07:38,168 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:07:38,168 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:07:40,219 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-01-07 19:07:40,220 WARN L276 ngHoareTripleChecker]: Post: {2147483590#(or (forall ((v_idx_1049 Int) (v_idx_1048 Int) (v_idx_1047 Int) (v_idx_1046 Int) (v_idx_1045 Int) (v_idx_1044 Int) (v_idx_1043 Int) (v_idx_1042 Int) (v_idx_1052 Int) (v_idx_1041 Int) (v_idx_1051 Int) (v_idx_1050 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int)) (v_v_2587_1 Int)) (and (or (= (select |#valid| v_idx_1045) v_v_815_1) (< v_idx_1045 v_b_25_1)) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_1041)) (= v_v_819_1 (select v_v_818_1 v_idx_1046)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) v_v_814_1 (= (select v_v_816_1 v_idx_1052) v_v_817_1) (or (<= v_b_24_1 v_idx_1043) (= (select |#valid| v_idx_1043) v_v_813_1)) (not (= main_q.base 0)) (= (select |old(#memory_int)| v_idx_1048) v_v_818_1) (= v_v_812_1 (select |old(#valid)| v_idx_1042)) (or (= (select |#valid| v_idx_1044) v_v_814_1) (< v_idx_1044 v_b_24_1) (<= v_b_25_1 v_idx_1044)) (not (= main_p.base 0)) (= (select |#length| v_idx_1050) v_v_2587_1) (= v_v_816_1 (select |#memory_int| v_idx_1047)) (= v_v_808_1 (select |old(#length)| v_idx_1049)) |main_#t~short2| (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1051))))) (forall ((v_idx_1059 Int) (v_idx_1058 Int) (v_idx_1057 Int) (v_idx_1056 Int) (v_idx_1055 Int) (v_idx_1054 Int) (v_idx_1053 Int) (v_idx_1064 Int) (v_idx_1063 Int) (v_idx_1062 Int) (v_idx_1061 Int) (v_idx_1060 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_24_1 v_idx_1055) (= v_v_813_1 (select |#valid| v_idx_1055))) (= (select |#memory_int| v_idx_1059) v_v_816_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_1060) v_v_818_1) (= v_v_812_1 (select |old(#valid)| v_idx_1054)) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_1053)) v_v_814_1 (= v_v_808_1 (select |old(#length)| v_idx_1061)) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1063)) (not (= main_q.base 0)) (= (select |#length| v_idx_1062) v_v_2590_1) (not (= main_p.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_1058)) |main_#t~short2| (or (<= v_b_25_1 v_idx_1056) (= (select |#valid| v_idx_1056) v_v_814_1) (< v_idx_1056 v_b_24_1)) (= v_v_817_1 (select v_v_816_1 v_idx_1064)) (or (< v_idx_1057 v_b_25_1) (= (select |#valid| v_idx_1057) v_v_815_1))))))} [2019-01-07 19:07:41,602 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:41,602 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:41,602 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:41,602 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:41,602 WARN L224 ngHoareTripleChecker]: Pre: {2147483589#(or (forall ((v_idx_1069 Int) (v_idx_1068 Int) (v_idx_1067 Int) (v_idx_1066 Int) (v_idx_1076 Int) (v_idx_1065 Int) (v_idx_1075 Int) (v_idx_1074 Int) (v_idx_1073 Int) (v_idx_1072 Int) (v_idx_1071 Int) (v_idx_1070 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_24_1 v_idx_1067) (= v_v_813_1 (select |c_#valid| v_idx_1067))) (or (= (select |c_#valid| v_idx_1069) v_v_815_1) (< v_idx_1069 v_b_25_1)) (= (select |c_old(#memory_int)| v_idx_1072) v_v_818_1) (= (select |c_#length| v_idx_1074) v_v_1499_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_816_1 v_idx_1076) v_v_817_1) v_v_814_1 (or (< v_idx_1068 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_1068)) (<= v_b_25_1 v_idx_1068)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1075)) (= (select |c_#memory_int| v_idx_1071) v_v_816_1) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not |c_main_#t~short2|) (not (= c_main_q.base 0)) (= v_v_812_1 (select |c_old(#valid)| v_idx_1066)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1065)) (not (= c_main_p.base 0)) (= (select v_v_818_1 v_idx_1070) v_v_819_1) (= (select |c_old(#length)| v_idx_1073) v_v_808_1)))) (forall ((v_idx_1079 Int) (v_idx_1078 Int) (v_idx_1077 Int) (v_idx_1088 Int) (v_idx_1087 Int) (v_idx_1086 Int) (v_idx_1085 Int) (v_idx_1084 Int) (v_idx_1083 Int) (v_idx_1082 Int) (v_idx_1081 Int) (v_idx_1080 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_819_1 (select v_v_818_1 v_idx_1082)) (or (= (select |c_#valid| v_idx_1079) v_v_813_1) (<= v_b_24_1 v_idx_1079)) (= (select |c_main_~malloc_old_#length| v_idx_1077) v_v_807_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) (= v_v_816_1 (select |c_#memory_int| v_idx_1083)) v_v_814_1 (= v_v_812_1 (select |c_old(#valid)| v_idx_1078)) (not |c_main_#t~short2|) (= v_v_817_1 (select v_v_816_1 v_idx_1088)) (or (= v_v_814_1 (select |c_#valid| v_idx_1080)) (<= v_b_25_1 v_idx_1080) (< v_idx_1080 v_b_24_1)) (not (= c_main_q.base 0)) (or (< v_idx_1081 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_1081))) (= v_v_809_1 (select |c_#length| v_idx_1086)) (= (select |c_old(#memory_int)| v_idx_1084) v_v_818_1) (not (= c_main_p.base 0)) (= v_v_808_1 (select |c_old(#length)| v_idx_1085)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1087))))))} [2019-01-07 19:07:41,602 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:41,603 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:41,603 WARN L230 ngHoareTripleChecker]: Post: {2147483588#(or (forall ((v_idx_1104 Int) (v_idx_1103 Int) (v_idx_1102 Int) (v_idx_1112 Int) (v_idx_1101 Int) (v_idx_1111 Int) (v_idx_1110 Int) (v_idx_1109 Int) (v_idx_1108 Int) (v_idx_1107 Int) (v_idx_1106 Int) (v_idx_1105 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_1105 v_b_25_1) (= (select |c_#valid| v_idx_1105) v_v_815_1)) (= v_v_818_1 (select |c_old(#memory_int)| v_idx_1108)) (or (< v_idx_1104 v_b_24_1) (<= v_b_25_1 v_idx_1104) (= v_v_814_1 (select |c_#valid| v_idx_1104))) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_1101) v_v_807_1) (= (select |c_#memory_int| v_idx_1107) v_v_816_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1111)) (= (mod c_main_q.offset 8) 0) v_v_814_1 (= v_v_809_1 (select |c_#length| v_idx_1110)) (not |c_main_#t~short2|) (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_1103) v_v_813_1) (<= v_b_24_1 v_idx_1103)) (= v_v_808_1 (select |c_old(#length)| v_idx_1109)) (= (select |c_old(#valid)| v_idx_1102) v_v_812_1) (= (select v_v_818_1 v_idx_1106) v_v_819_1) (not (= c_main_p.base 0)) (= v_v_817_1 (select v_v_816_1 v_idx_1112))))) (forall ((v_idx_1089 Int) (v_idx_1100 Int) (v_idx_1099 Int) (v_idx_1098 Int) (v_idx_1097 Int) (v_idx_1096 Int) (v_idx_1095 Int) (v_idx_1094 Int) (v_idx_1093 Int) (v_idx_1092 Int) (v_idx_1091 Int) (v_idx_1090 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_1092 v_b_24_1) (<= v_b_25_1 v_idx_1092) (= v_v_814_1 (select |c_#valid| v_idx_1092))) (or (<= v_b_24_1 v_idx_1091) (= v_v_813_1 (select |c_#valid| v_idx_1091))) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select v_v_818_1 v_idx_1094) v_v_819_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_812_1 (select |c_old(#valid)| v_idx_1090)) v_v_814_1 (= v_v_816_1 (select |c_#memory_int| v_idx_1095)) (= (select |c_main_~malloc_old_#length| v_idx_1089) v_v_807_1) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not |c_main_#t~short2|) (= (select |c_#length| v_idx_1098) v_v_1499_1) (= v_v_808_1 (select |c_old(#length)| v_idx_1097)) (not (= c_main_q.base 0)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1099)) (not (= c_main_p.base 0)) (= v_v_817_1 (select v_v_816_1 v_idx_1100)) (or (< v_idx_1093 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_1093))) (= (select |c_old(#memory_int)| v_idx_1096) v_v_818_1)))))} [2019-01-07 19:07:41,603 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:41,603 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:41,604 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:43,662 WARN L181 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-01-07 19:07:43,662 WARN L270 ngHoareTripleChecker]: Pre: {2147483589#(or (forall ((v_idx_1069 Int) (v_idx_1068 Int) (v_idx_1067 Int) (v_idx_1066 Int) (v_idx_1076 Int) (v_idx_1065 Int) (v_idx_1075 Int) (v_idx_1074 Int) (v_idx_1073 Int) (v_idx_1072 Int) (v_idx_1071 Int) (v_idx_1070 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_24_1 v_idx_1067) (= v_v_813_1 (select |#valid| v_idx_1067))) (or (= (select |#valid| v_idx_1069) v_v_815_1) (< v_idx_1069 v_b_25_1)) (= (select |old(#memory_int)| v_idx_1072) v_v_818_1) (= (select |#length| v_idx_1074) v_v_1499_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_816_1 v_idx_1076) v_v_817_1) v_v_814_1 (or (< v_idx_1068 v_b_24_1) (= v_v_814_1 (select |#valid| v_idx_1068)) (<= v_b_25_1 v_idx_1068)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1075)) (= (select |#memory_int| v_idx_1071) v_v_816_1) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not |main_#t~short2|) (not (= main_q.base 0)) (= v_v_812_1 (select |old(#valid)| v_idx_1066)) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_1065)) (not (= main_p.base 0)) (= (select v_v_818_1 v_idx_1070) v_v_819_1) (= (select |old(#length)| v_idx_1073) v_v_808_1)))) (forall ((v_idx_1079 Int) (v_idx_1078 Int) (v_idx_1077 Int) (v_idx_1088 Int) (v_idx_1087 Int) (v_idx_1086 Int) (v_idx_1085 Int) (v_idx_1084 Int) (v_idx_1083 Int) (v_idx_1082 Int) (v_idx_1081 Int) (v_idx_1080 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_819_1 (select v_v_818_1 v_idx_1082)) (or (= (select |#valid| v_idx_1079) v_v_813_1) (<= v_b_24_1 v_idx_1079)) (= (select |main_~malloc_old_#length| v_idx_1077) v_v_807_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (= v_v_816_1 (select |#memory_int| v_idx_1083)) v_v_814_1 (= v_v_812_1 (select |old(#valid)| v_idx_1078)) (not |main_#t~short2|) (= v_v_817_1 (select v_v_816_1 v_idx_1088)) (or (= v_v_814_1 (select |#valid| v_idx_1080)) (<= v_b_25_1 v_idx_1080) (< v_idx_1080 v_b_24_1)) (not (= main_q.base 0)) (or (< v_idx_1081 v_b_25_1) (= v_v_815_1 (select |#valid| v_idx_1081))) (= v_v_809_1 (select |#length| v_idx_1086)) (= (select |old(#memory_int)| v_idx_1084) v_v_818_1) (not (= main_p.base 0)) (= v_v_808_1 (select |old(#length)| v_idx_1085)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1087))))))} [2019-01-07 19:07:43,663 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:43,663 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:47,724 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-01-07 19:07:47,725 WARN L276 ngHoareTripleChecker]: Post: {2147483588#(or (forall ((v_idx_1104 Int) (v_idx_1103 Int) (v_idx_1102 Int) (v_idx_1112 Int) (v_idx_1101 Int) (v_idx_1111 Int) (v_idx_1110 Int) (v_idx_1109 Int) (v_idx_1108 Int) (v_idx_1107 Int) (v_idx_1106 Int) (v_idx_1105 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_809_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_1105 v_b_25_1) (= (select |#valid| v_idx_1105) v_v_815_1)) (= v_v_818_1 (select |old(#memory_int)| v_idx_1108)) (or (< v_idx_1104 v_b_24_1) (<= v_b_25_1 v_idx_1104) (= v_v_814_1 (select |#valid| v_idx_1104))) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#length| v_idx_1101) v_v_807_1) (= (select |#memory_int| v_idx_1107) v_v_816_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1111)) (= (mod main_q.offset 8) 0) v_v_814_1 (= v_v_809_1 (select |#length| v_idx_1110)) (not |main_#t~short2|) (not (= main_q.base 0)) (or (= (select |#valid| v_idx_1103) v_v_813_1) (<= v_b_24_1 v_idx_1103)) (= v_v_808_1 (select |old(#length)| v_idx_1109)) (= (select |old(#valid)| v_idx_1102) v_v_812_1) (= (select v_v_818_1 v_idx_1106) v_v_819_1) (not (= main_p.base 0)) (= v_v_817_1 (select v_v_816_1 v_idx_1112))))) (forall ((v_idx_1089 Int) (v_idx_1100 Int) (v_idx_1099 Int) (v_idx_1098 Int) (v_idx_1097 Int) (v_idx_1096 Int) (v_idx_1095 Int) (v_idx_1094 Int) (v_idx_1093 Int) (v_idx_1092 Int) (v_idx_1091 Int) (v_idx_1090 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (< v_idx_1092 v_b_24_1) (<= v_b_25_1 v_idx_1092) (= v_v_814_1 (select |#valid| v_idx_1092))) (or (<= v_b_24_1 v_idx_1091) (= v_v_813_1 (select |#valid| v_idx_1091))) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= (select v_v_818_1 v_idx_1094) v_v_819_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_812_1 (select |old(#valid)| v_idx_1090)) v_v_814_1 (= v_v_816_1 (select |#memory_int| v_idx_1095)) (= (select |main_~malloc_old_#length| v_idx_1089) v_v_807_1) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not |main_#t~short2|) (= (select |#length| v_idx_1098) v_v_1499_1) (= v_v_808_1 (select |old(#length)| v_idx_1097)) (not (= main_q.base 0)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1099)) (not (= main_p.base 0)) (= v_v_817_1 (select v_v_816_1 v_idx_1100)) (or (< v_idx_1093 v_b_25_1) (= v_v_815_1 (select |#valid| v_idx_1093))) (= (select |old(#memory_int)| v_idx_1096) v_v_818_1)))))} [2019-01-07 19:07:48,282 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:48,283 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:48,283 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:48,283 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:48,283 WARN L224 ngHoareTripleChecker]: Pre: {2147483587#(or (forall ((v_idx_1115 Int) (v_idx_1114 Int) (v_idx_1113 Int) (v_idx_1124 Int) (v_idx_1123 Int) (v_idx_1122 Int) (v_idx_1121 Int) (v_idx_1120 Int) (v_idx_1119 Int) (v_idx_1118 Int) (v_idx_1117 Int) (v_idx_1116 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_old(#valid)| v_idx_1114) v_v_812_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1123)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1113)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_1117) v_v_815_1) (< v_idx_1117 v_b_25_1)) (= (mod c_main_q.offset 8) 0) (= (select |c_old(#memory_int)| v_idx_1120) v_v_818_1) (= (select |c_#length| v_idx_1122) v_v_1499_1) (= v_v_817_1 (select v_v_816_1 v_idx_1124)) v_v_814_1 (not (= c_main_q.base 0)) (or (< v_idx_1116 v_b_24_1) (<= v_b_25_1 v_idx_1116) (= (select |c_#valid| v_idx_1116) v_v_814_1)) (= (select |c_#memory_int| v_idx_1119) v_v_816_1) (= v_v_819_1 (select v_v_818_1 v_idx_1118)) (= v_v_808_1 (select |c_old(#length)| v_idx_1121)) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_1115) v_v_813_1) (<= v_b_24_1 v_idx_1115)) |c_main_#t~short2|))) (forall ((v_idx_1126 Int) (v_idx_1136 Int) (v_idx_1125 Int) (v_idx_1135 Int) (v_idx_1134 Int) (v_idx_1133 Int) (v_idx_1132 Int) (v_idx_1131 Int) (v_idx_1130 Int) (v_idx_1129 Int) (v_idx_1128 Int) (v_idx_1127 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |c_main_~malloc_#res.base| 0)) (= v_v_819_1 (select v_v_818_1 v_idx_1130)) (= c_main_p.offset 0) (or (<= v_b_25_1 v_idx_1128) (< v_idx_1128 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_1128))) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= v_v_813_1 (select |c_#valid| v_idx_1127)) (<= v_b_24_1 v_idx_1127)) v_v_814_1 (= (select |c_old(#length)| v_idx_1133) v_v_808_1) (or (< v_idx_1129 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_1129))) (= (select |c_old(#valid)| v_idx_1126) v_v_812_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1135)) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1125)) (not (= c_main_q.base 0)) (= (select |c_#length| v_idx_1134) v_v_2590_1) (not (= c_main_p.base 0)) (= v_v_816_1 (select |c_#memory_int| v_idx_1131)) (= v_v_817_1 (select v_v_816_1 v_idx_1136)) (= (select |c_old(#memory_int)| v_idx_1132) v_v_818_1) |c_main_#t~short2|))))} [2019-01-07 19:07:48,283 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:07:48,283 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:07:48,284 WARN L230 ngHoareTripleChecker]: Post: {2147483586#(forall ((v_idx_1137 Int) (v_idx_1148 Int) (v_idx_1147 Int) (v_idx_1146 Int) (v_idx_1145 Int) (v_idx_1144 Int) (v_idx_1143 Int) (v_idx_1142 Int) (v_idx_1141 Int) (v_idx_1140 Int) (v_idx_1139 Int) (v_idx_1138 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_#memory_int| v_idx_1143) v_v_816_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_1137) v_v_807_1) (= c_main_p.offset 0) (= v_v_817_1 (select v_v_816_1 v_idx_1148)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_1144) v_v_818_1) (or (= v_v_813_1 (select |c_#valid| v_idx_1139)) (<= v_b_24_1 v_idx_1139)) v_v_814_1 (or (= v_v_815_1 (select |c_#valid| v_idx_1141)) (< v_idx_1141 v_b_25_1)) (= (select |c_main_~malloc_old_#valid| v_idx_1147) v_v_820_1) (= v_v_819_1 (select v_v_818_1 v_idx_1142)) (= (mod c_main_q.offset 4) 0) (or (<= v_b_25_1 v_idx_1140) (< v_idx_1140 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_1140))) (not (= c_main_q.base 0)) (= v_v_812_1 (select |c_old(#valid)| v_idx_1138)) (not (= c_main_p.base 0)) (= (select |c_#length| v_idx_1146) v_v_2590_1) (= (select |c_old(#length)| v_idx_1145) v_v_808_1) |c_main_#t~short2|)))} [2019-01-07 19:07:48,284 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:48,284 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:48,285 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:50,341 WARN L181 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 143 [2019-01-07 19:07:50,341 WARN L270 ngHoareTripleChecker]: Pre: {2147483587#(or (forall ((v_idx_1115 Int) (v_idx_1114 Int) (v_idx_1113 Int) (v_idx_1124 Int) (v_idx_1123 Int) (v_idx_1122 Int) (v_idx_1121 Int) (v_idx_1120 Int) (v_idx_1119 Int) (v_idx_1118 Int) (v_idx_1117 Int) (v_idx_1116 Int)) (exists ((v_v_820_1 Bool) (v_v_1499_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |old(#valid)| v_idx_1114) v_v_812_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1123)) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_1113)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_1117) v_v_815_1) (< v_idx_1117 v_b_25_1)) (= (mod main_q.offset 8) 0) (= (select |old(#memory_int)| v_idx_1120) v_v_818_1) (= (select |#length| v_idx_1122) v_v_1499_1) (= v_v_817_1 (select v_v_816_1 v_idx_1124)) v_v_814_1 (not (= main_q.base 0)) (or (< v_idx_1116 v_b_24_1) (<= v_b_25_1 v_idx_1116) (= (select |#valid| v_idx_1116) v_v_814_1)) (= (select |#memory_int| v_idx_1119) v_v_816_1) (= v_v_819_1 (select v_v_818_1 v_idx_1118)) (= v_v_808_1 (select |old(#length)| v_idx_1121)) (not (= main_p.base 0)) (or (= (select |#valid| v_idx_1115) v_v_813_1) (<= v_b_24_1 v_idx_1115)) |main_#t~short2|))) (forall ((v_idx_1126 Int) (v_idx_1136 Int) (v_idx_1125 Int) (v_idx_1135 Int) (v_idx_1134 Int) (v_idx_1133 Int) (v_idx_1132 Int) (v_idx_1131 Int) (v_idx_1130 Int) (v_idx_1129 Int) (v_idx_1128 Int) (v_idx_1127 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |main_~malloc_#res.base| 0)) (= v_v_819_1 (select v_v_818_1 v_idx_1130)) (= main_p.offset 0) (or (<= v_b_25_1 v_idx_1128) (< v_idx_1128 v_b_24_1) (= v_v_814_1 (select |#valid| v_idx_1128))) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= v_v_813_1 (select |#valid| v_idx_1127)) (<= v_b_24_1 v_idx_1127)) v_v_814_1 (= (select |old(#length)| v_idx_1133) v_v_808_1) (or (< v_idx_1129 v_b_25_1) (= v_v_815_1 (select |#valid| v_idx_1129))) (= (select |old(#valid)| v_idx_1126) v_v_812_1) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1135)) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_1125)) (not (= main_q.base 0)) (= (select |#length| v_idx_1134) v_v_2590_1) (not (= main_p.base 0)) (= v_v_816_1 (select |#memory_int| v_idx_1131)) (= v_v_817_1 (select v_v_816_1 v_idx_1136)) (= (select |old(#memory_int)| v_idx_1132) v_v_818_1) |main_#t~short2|))))} [2019-01-07 19:07:50,341 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:07:50,341 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:07:50,403 WARN L276 ngHoareTripleChecker]: Post: {2147483586#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:07:52,418 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:52,419 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:52,419 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:52,419 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:52,419 WARN L224 ngHoareTripleChecker]: Pre: {2147483585#(or (forall ((v_idx_1169 Int) (v_idx_1168 Int) (v_idx_1167 Int) (v_idx_1166 Int) (v_idx_1165 Int) (v_idx_1164 Int) (v_idx_1163 Int) (v_idx_1162 Int) (v_idx_1172 Int) (v_idx_1161 Int) (v_idx_1171 Int) (v_idx_1170 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_25_1 v_idx_1164) (< v_idx_1164 v_b_24_1) (= (select |c_#valid| v_idx_1164) v_v_814_1)) (= v_v_819_1 (select v_v_818_1 v_idx_1166)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1161)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_816_1 (select |c_#memory_int| v_idx_1167)) (= v_v_818_1 (select |c_old(#memory_int)| v_idx_1168)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1171)) v_v_814_1 (or (< v_idx_1165 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_1165))) (= v_v_817_1 (select v_v_816_1 v_idx_1172)) (= (mod c_main_q.offset 4) 0) (= (select |c_old(#valid)| v_idx_1162) v_v_812_1) (not (= c_main_q.base 0)) (or (<= v_b_24_1 v_idx_1163) (= (select |c_#valid| v_idx_1163) v_v_813_1)) (not (= c_main_p.base 0)) (= v_v_808_1 (select |c_old(#length)| v_idx_1169)) (= (select |c_#length| v_idx_1170) v_v_2590_1) |c_main_#t~short2|))) (forall ((v_idx_1159 Int) (v_idx_1158 Int) (v_idx_1157 Int) (v_idx_1156 Int) (v_idx_1155 Int) (v_idx_1154 Int) (v_idx_1153 Int) (v_idx_1152 Int) (v_idx_1151 Int) (v_idx_1150 Int) (v_idx_1160 Int) (v_idx_1149 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select v_v_818_1 v_idx_1154) v_v_819_1) (= (select |c_old(#memory_int)| v_idx_1156) v_v_818_1) (= v_v_817_1 (select v_v_816_1 v_idx_1160)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod c_main_q.offset 8) 0) (or (<= v_b_24_1 v_idx_1151) (= v_v_813_1 (select |c_#valid| v_idx_1151))) (= (select |c_main_~malloc_old_#length| v_idx_1149) v_v_807_1) v_v_814_1 (= (select |c_main_~malloc_old_#valid| v_idx_1159) v_v_820_1) (= (select |c_#memory_int| v_idx_1155) v_v_816_1) (not (= c_main_q.base 0)) (= v_v_812_1 (select |c_old(#valid)| v_idx_1150)) (or (< v_idx_1152 v_b_24_1) (<= v_b_25_1 v_idx_1152) (= v_v_814_1 (select |c_#valid| v_idx_1152))) (not (= c_main_p.base 0)) (= (select |c_old(#length)| v_idx_1157) v_v_808_1) (= (select |c_#length| v_idx_1158) v_v_809_1) (or (< v_idx_1153 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_1153)))))))} [2019-01-07 19:07:52,419 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:07:52,419 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:07:52,420 WARN L230 ngHoareTripleChecker]: Post: {2147483584#(forall ((v_idx_1179 Int) (v_idx_1178 Int) (v_idx_1177 Int) (v_idx_1176 Int) (v_idx_1175 Int) (v_idx_1174 Int) (v_idx_1173 Int) (v_idx_1184 Int) (v_idx_1183 Int) (v_idx_1182 Int) (v_idx_1181 Int) (v_idx_1180 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_24_1 v_idx_1175) (= v_v_813_1 (select |c_#valid| v_idx_1175))) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1183)) (= v_v_808_1 (select |c_old(#length)| v_idx_1181)) (= (select |c_old(#valid)| v_idx_1174) v_v_812_1) (= (select |c_old(#memory_int)| v_idx_1180) v_v_818_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select |c_#length| v_idx_1182) v_v_2590_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_816_1 v_idx_1184) v_v_817_1) (= (select |c_#memory_int| v_idx_1179) v_v_816_1) v_v_814_1 (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (or (= v_v_814_1 (select |c_#valid| v_idx_1176)) (<= v_b_25_1 v_idx_1176) (< v_idx_1176 v_b_24_1)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_1173) v_v_807_1) (or (< v_idx_1177 v_b_25_1) (= (select |c_#valid| v_idx_1177) v_v_815_1)) (= v_v_819_1 (select v_v_818_1 v_idx_1178)))))} [2019-01-07 19:07:52,420 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:52,420 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:52,420 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:54,465 WARN L181 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 141 [2019-01-07 19:07:54,466 WARN L270 ngHoareTripleChecker]: Pre: {2147483585#(or (forall ((v_idx_1169 Int) (v_idx_1168 Int) (v_idx_1167 Int) (v_idx_1166 Int) (v_idx_1165 Int) (v_idx_1164 Int) (v_idx_1163 Int) (v_idx_1162 Int) (v_idx_1172 Int) (v_idx_1161 Int) (v_idx_1171 Int) (v_idx_1170 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_25_1 v_idx_1164) (< v_idx_1164 v_b_24_1) (= (select |#valid| v_idx_1164) v_v_814_1)) (= v_v_819_1 (select v_v_818_1 v_idx_1166)) (not (= |main_~malloc_#res.base| 0)) (= v_v_807_1 (select |main_~malloc_old_#length| v_idx_1161)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_816_1 (select |#memory_int| v_idx_1167)) (= v_v_818_1 (select |old(#memory_int)| v_idx_1168)) (= v_v_820_1 (select |main_~malloc_old_#valid| v_idx_1171)) v_v_814_1 (or (< v_idx_1165 v_b_25_1) (= v_v_815_1 (select |#valid| v_idx_1165))) (= v_v_817_1 (select v_v_816_1 v_idx_1172)) (= (mod main_q.offset 4) 0) (= (select |old(#valid)| v_idx_1162) v_v_812_1) (not (= main_q.base 0)) (or (<= v_b_24_1 v_idx_1163) (= (select |#valid| v_idx_1163) v_v_813_1)) (not (= main_p.base 0)) (= v_v_808_1 (select |old(#length)| v_idx_1169)) (= (select |#length| v_idx_1170) v_v_2590_1) |main_#t~short2|))) (forall ((v_idx_1159 Int) (v_idx_1158 Int) (v_idx_1157 Int) (v_idx_1156 Int) (v_idx_1155 Int) (v_idx_1154 Int) (v_idx_1153 Int) (v_idx_1152 Int) (v_idx_1151 Int) (v_idx_1150 Int) (v_idx_1160 Int) (v_idx_1149 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_809_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select v_v_818_1 v_idx_1154) v_v_819_1) (= (select |old(#memory_int)| v_idx_1156) v_v_818_1) (= v_v_817_1 (select v_v_816_1 v_idx_1160)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod main_q.offset 8) 0) (or (<= v_b_24_1 v_idx_1151) (= v_v_813_1 (select |#valid| v_idx_1151))) (= (select |main_~malloc_old_#length| v_idx_1149) v_v_807_1) v_v_814_1 (= (select |main_~malloc_old_#valid| v_idx_1159) v_v_820_1) (= (select |#memory_int| v_idx_1155) v_v_816_1) (not (= main_q.base 0)) (= v_v_812_1 (select |old(#valid)| v_idx_1150)) (or (< v_idx_1152 v_b_24_1) (<= v_b_25_1 v_idx_1152) (= v_v_814_1 (select |#valid| v_idx_1152))) (not (= main_p.base 0)) (= (select |old(#length)| v_idx_1157) v_v_808_1) (= (select |#length| v_idx_1158) v_v_809_1) (or (< v_idx_1153 v_b_25_1) (= v_v_815_1 (select |#valid| v_idx_1153)))))))} [2019-01-07 19:07:54,466 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-07 19:07:54,466 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-07 19:07:54,511 WARN L276 ngHoareTripleChecker]: Post: {2147483584#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-07 19:07:55,388 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:55,389 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:55,389 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:55,389 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:55,389 WARN L224 ngHoareTripleChecker]: Pre: {2147483581#(forall ((v_idx_1214 Int) (v_idx_1213 Int) (v_idx_1212 Int) (v_idx_1211 Int) (v_idx_1210 Int) (v_idx_1220 Int) (v_idx_1209 Int) (v_idx_1219 Int) (v_idx_1218 Int) (v_idx_1217 Int) (v_idx_1216 Int) (v_idx_1215 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_#memory_int| v_idx_1215) v_v_816_1) (= (select |c_old(#valid)| v_idx_1210) v_v_812_1) (or (< v_idx_1213 v_b_25_1) (= (select |c_#valid| v_idx_1213) v_v_815_1)) (= v_v_817_1 (select v_v_816_1 v_idx_1220)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_1217) v_v_808_1) (= c_main_p.offset 0) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1209)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_1211) v_v_813_1) (<= v_b_24_1 v_idx_1211)) v_v_814_1 (= (mod c_main_q.offset 4) 0) (or (<= v_b_25_1 v_idx_1212) (< v_idx_1212 v_b_24_1) (= (select |c_#valid| v_idx_1212) v_v_814_1)) (not (= c_main_q.base 0)) (= v_v_819_1 (select v_v_818_1 v_idx_1214)) (not (= c_main_p.base 0)) (= (select |c_#length| v_idx_1218) v_v_2590_1) (= (select |c_old(#memory_int)| v_idx_1216) v_v_818_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1219)))))} [2019-01-07 19:07:55,389 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:07:55,390 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:07:55,390 WARN L230 ngHoareTripleChecker]: Post: {2147483580#(forall ((v_idx_1225 Int) (v_idx_1224 Int) (v_idx_1223 Int) (v_idx_1222 Int) (v_idx_1232 Int) (v_idx_1221 Int) (v_idx_1231 Int) (v_idx_1230 Int) (v_idx_1229 Int) (v_idx_1228 Int) (v_idx_1227 Int) (v_idx_1226 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= v_v_818_1 (select |c_old(#memory_int)| v_idx_1228)) (= v_v_817_1 (select v_v_816_1 v_idx_1232)) (or (<= v_b_24_1 v_idx_1223) (= v_v_813_1 (select |c_#valid| v_idx_1223))) (= v_v_819_1 (select v_v_818_1 v_idx_1226)) (= (select |c_old(#valid)| v_idx_1222) v_v_812_1) (= v_v_808_1 (select |c_old(#length)| v_idx_1229)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1221)) (= v_v_816_1 (select |c_#memory_int| v_idx_1227)) v_v_814_1 (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1231)) (or (<= v_b_25_1 v_idx_1224) (< v_idx_1224 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_1224))) (or (= (select |c_#valid| v_idx_1225) v_v_815_1) (< v_idx_1225 v_b_25_1)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= (select |c_#length| v_idx_1230) v_v_2590_1) (not (= c_main_p.base 0)) |c_main_#t~short2|)))} [2019-01-07 19:07:55,390 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:55,390 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:55,390 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:55,482 WARN L270 ngHoareTripleChecker]: Pre: {2147483581#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-07 19:07:55,482 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-07 19:07:55,482 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-07 19:07:55,514 WARN L276 ngHoareTripleChecker]: Post: {2147483580#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:07:56,100 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:56,100 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:56,100 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:56,100 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:56,100 WARN L224 ngHoareTripleChecker]: Pre: {2147483579#(forall ((v_idx_1236 Int) (v_idx_1235 Int) (v_idx_1234 Int) (v_idx_1233 Int) (v_idx_1244 Int) (v_idx_1243 Int) (v_idx_1242 Int) (v_idx_1241 Int) (v_idx_1240 Int) (v_idx_1239 Int) (v_idx_1238 Int) (v_idx_1237 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |c_main_~malloc_#res.base| 0)) (or (= v_v_815_1 (select |c_#valid| v_idx_1237)) (< v_idx_1237 v_b_25_1)) (= v_v_819_1 (select v_v_818_1 v_idx_1238)) (= v_v_808_1 (select |c_old(#length)| v_idx_1241)) (= c_main_p.offset 0) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1243)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_1236 v_b_24_1) (<= v_b_25_1 v_idx_1236) (= v_v_814_1 (select |c_#valid| v_idx_1236))) (= v_v_817_1 (select v_v_816_1 v_idx_1244)) v_v_814_1 (= v_v_816_1 (select |c_#memory_int| v_idx_1239)) (or (<= v_b_24_1 v_idx_1235) (= (select |c_#valid| v_idx_1235) v_v_813_1)) (= (mod c_main_q.offset 4) 0) (= (select |c_old(#memory_int)| v_idx_1240) v_v_818_1) (not (= c_main_q.base 0)) (= (select |c_old(#valid)| v_idx_1234) v_v_812_1) (not (= c_main_p.base 0)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1233)) (= (select |c_#length| v_idx_1242) v_v_2590_1))))} [2019-01-07 19:07:56,100 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:07:56,100 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:07:56,101 WARN L230 ngHoareTripleChecker]: Post: {2147483578#(forall ((v_idx_1247 Int) (v_idx_1246 Int) (v_idx_1256 Int) (v_idx_1245 Int) (v_idx_1255 Int) (v_idx_1254 Int) (v_idx_1253 Int) (v_idx_1252 Int) (v_idx_1251 Int) (v_idx_1250 Int) (v_idx_1249 Int) (v_idx_1248 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (= v_v_815_1 (select |c_#valid| v_idx_1249)) (< v_idx_1249 v_b_25_1)) (= v_v_819_1 (select v_v_818_1 v_idx_1250)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1255)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= v_v_813_1 (select |c_#valid| v_idx_1247)) (<= v_b_24_1 v_idx_1247)) v_v_814_1 (= v_v_817_1 (select v_v_816_1 v_idx_1256)) (= (select |c_#length| v_idx_1254) v_v_2590_1) (= (select |c_old(#memory_int)| v_idx_1252) v_v_818_1) (or (= v_v_814_1 (select |c_#valid| v_idx_1248)) (< v_idx_1248 v_b_24_1) (<= v_b_25_1 v_idx_1248)) (not |c_main_#t~short2|) (= (mod c_main_q.offset 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1245) v_v_807_1) (= (select |c_#memory_int| v_idx_1251) v_v_816_1) (= (select |c_old(#length)| v_idx_1253) v_v_808_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_1246) v_v_812_1))))} [2019-01-07 19:07:56,101 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:56,101 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:56,101 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:56,134 WARN L270 ngHoareTripleChecker]: Pre: {2147483579#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-07 19:07:56,134 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:07:56,134 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:07:56,173 WARN L276 ngHoareTripleChecker]: Post: {2147483578#(and (not |main_#t~short2|) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-07 19:07:56,637 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:56,637 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:56,637 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:56,638 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:56,638 WARN L224 ngHoareTripleChecker]: Pre: {2147483577#(forall ((v_idx_1258 Int) (v_idx_1257 Int) (v_idx_1268 Int) (v_idx_1267 Int) (v_idx_1266 Int) (v_idx_1265 Int) (v_idx_1264 Int) (v_idx_1263 Int) (v_idx_1262 Int) (v_idx_1261 Int) (v_idx_1260 Int) (v_idx_1259 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (= v_v_815_1 (select |c_#valid| v_idx_1261)) (< v_idx_1261 v_b_25_1)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_1260 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_1260)) (<= v_b_25_1 v_idx_1260)) (= v_v_817_1 (select v_v_816_1 v_idx_1268)) v_v_814_1 (= (select |c_old(#memory_int)| v_idx_1264) v_v_818_1) (= (select |c_main_~malloc_old_#valid| v_idx_1267) v_v_820_1) (= (select v_v_818_1 v_idx_1262) v_v_819_1) (= (select |c_#memory_int| v_idx_1263) v_v_816_1) (= v_v_808_1 (select |c_old(#length)| v_idx_1265)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (or (= v_v_813_1 (select |c_#valid| v_idx_1259)) (<= v_b_24_1 v_idx_1259)) (not (= c_main_p.base 0)) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1257)) (= (select |c_#length| v_idx_1266) v_v_2590_1) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_1258) v_v_812_1))))} [2019-01-07 19:07:56,638 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:07:56,638 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:07:56,638 WARN L230 ngHoareTripleChecker]: Post: {2147483576#(forall ((v_idx_1269 Int) (v_idx_1279 Int) (v_idx_1278 Int) (v_idx_1277 Int) (v_idx_1276 Int) (v_idx_1275 Int) (v_idx_1274 Int) (v_idx_1273 Int) (v_idx_1272 Int) (v_idx_1271 Int) (v_idx_1270 Int) (v_idx_1280 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int)) (v_v_3465_1 Int)) (and (= (select |c_old(#valid)| v_idx_1270) v_v_812_1) (= (select |c_#memory_int| v_idx_1275) v_v_816_1) (= v_v_808_1 (select |c_old(#length)| v_idx_1277)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1269)) (= (select |c_main_~malloc_old_#valid| v_idx_1279) v_v_820_1) (or (= v_v_815_1 (select |c_#valid| v_idx_1273)) (< v_idx_1273 v_b_25_1)) v_v_814_1 (or (<= v_b_24_1 v_idx_1271) (= v_v_813_1 (select |c_#valid| v_idx_1271))) (= v_v_819_1 (select v_v_818_1 v_idx_1274)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (or (= v_v_814_1 (select |c_#valid| v_idx_1272)) (<= v_b_25_1 v_idx_1272) (< v_idx_1272 v_b_24_1)) |c_main_#t~short2| (= v_v_818_1 (select |c_old(#memory_int)| v_idx_1276)) (= (select |c_#length| v_idx_1278) v_v_3465_1) (= v_v_817_1 (select v_v_816_1 v_idx_1280)))))} [2019-01-07 19:07:56,638 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:56,639 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:56,639 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:56,670 WARN L270 ngHoareTripleChecker]: Pre: {2147483577#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:07:56,670 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:07:56,670 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:07:56,700 WARN L276 ngHoareTripleChecker]: Post: {2147483576#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:07:57,160 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:57,161 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:57,161 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:57,161 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:57,161 WARN L224 ngHoareTripleChecker]: Pre: {2147483575#(forall ((v_idx_1289 Int) (v_idx_1288 Int) (v_idx_1287 Int) (v_idx_1286 Int) (v_idx_1285 Int) (v_idx_1284 Int) (v_idx_1283 Int) (v_idx_1282 Int) (v_idx_1292 Int) (v_idx_1281 Int) (v_idx_1291 Int) (v_idx_1290 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_main_~malloc_old_#length| v_idx_1281) v_v_807_1) (= (select |c_old(#valid)| v_idx_1282) v_v_812_1) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1291)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) v_v_814_1 (or (< v_idx_1285 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_1285))) (= (select |c_old(#memory_int)| v_idx_1288) v_v_818_1) (or (= v_v_814_1 (select |c_#valid| v_idx_1284)) (< v_idx_1284 v_b_24_1) (<= v_b_25_1 v_idx_1284)) (= (mod c_main_q.offset 4) 0) (= v_v_819_1 (select v_v_818_1 v_idx_1286)) (not (= c_main_q.base 0)) (= (select |c_#length| v_idx_1290) v_v_2590_1) (= v_v_817_1 (select v_v_816_1 v_idx_1292)) (= v_v_808_1 (select |c_old(#length)| v_idx_1289)) (not (= c_main_p.base 0)) (or (<= v_b_24_1 v_idx_1283) (= (select |c_#valid| v_idx_1283) v_v_813_1)) |c_main_#t~short2| (= (select |c_#memory_int| v_idx_1287) v_v_816_1))))} [2019-01-07 19:07:57,161 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:07:57,161 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:07:57,162 WARN L230 ngHoareTripleChecker]: Post: {2147483574#(forall ((v_idx_1302 Int) (v_idx_1301 Int) (v_idx_1300 Int) (v_idx_1299 Int) (v_idx_1298 Int) (v_idx_1297 Int) (v_idx_1296 Int) (v_idx_1295 Int) (v_idx_1294 Int) (v_idx_1293 Int) (v_idx_1304 Int) (v_idx_1303 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_808_1 Int) (v_v_819_1 Int) (v_v_813_1 Bool) (v_v_3588_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_1295) v_v_813_1) (<= v_b_24_1 v_idx_1295)) (or (<= v_b_25_1 v_idx_1296) (= (select |c_#valid| v_idx_1296) v_v_814_1) (< v_idx_1296 v_b_24_1)) (= (select v_v_816_1 v_idx_1304) v_v_817_1) (or (< v_idx_1297 v_b_25_1) (= (select |c_#valid| v_idx_1297) v_v_815_1)) (= v_v_808_1 (select |c_old(#length)| v_idx_1301)) (= (select |c_main_~malloc_old_#valid| v_idx_1303) v_v_820_1) v_v_814_1 (= (select |c_#length| v_idx_1302) v_v_3588_1) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_1293) v_v_807_1) (= v_v_819_1 (select v_v_818_1 v_idx_1298)) (not (= c_main_p.base 0)) (= v_v_816_1 (select |c_#memory_int| v_idx_1299)) |c_main_#t~short2| (= (select |c_old(#memory_int)| v_idx_1300) v_v_818_1) (= (select |c_old(#valid)| v_idx_1294) v_v_812_1))))} [2019-01-07 19:07:57,162 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:57,162 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:57,162 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:57,193 WARN L270 ngHoareTripleChecker]: Pre: {2147483575#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:07:57,193 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:07:57,194 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:07:57,234 WARN L276 ngHoareTripleChecker]: Post: {2147483574#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:07:57,807 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:57,807 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:57,808 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:57,808 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:57,808 WARN L224 ngHoareTripleChecker]: Pre: {2147483573#(forall ((v_idx_1313 Int) (v_idx_1312 Int) (v_idx_1311 Int) (v_idx_1310 Int) (v_idx_1309 Int) (v_idx_1308 Int) (v_idx_1307 Int) (v_idx_1306 Int) (v_idx_1316 Int) (v_idx_1305 Int) (v_idx_1315 Int) (v_idx_1314 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (or (<= v_b_24_1 v_idx_1307) (= v_v_813_1 (select |c_#valid| v_idx_1307))) (= v_v_819_1 (select v_v_818_1 v_idx_1310)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_1306) v_v_812_1) (= (select |c_#length| v_idx_1314) v_v_2590_1) v_v_814_1 (= (select |c_main_~malloc_old_#valid| v_idx_1315) v_v_820_1) (= (select v_v_816_1 v_idx_1316) v_v_817_1) (= (select |c_#memory_int| v_idx_1311) v_v_816_1) (not |c_main_#t~short2|) (= (mod c_main_q.offset 4) 0) (= (select |c_old(#memory_int)| v_idx_1312) v_v_818_1) (not (= c_main_q.base 0)) (= (select |c_old(#length)| v_idx_1313) v_v_808_1) (not (= c_main_p.base 0)) (or (< v_idx_1309 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_1309))) (or (<= v_b_25_1 v_idx_1308) (= (select |c_#valid| v_idx_1308) v_v_814_1) (< v_idx_1308 v_b_24_1)) (= (select |c_main_~malloc_old_#length| v_idx_1305) v_v_807_1))))} [2019-01-07 19:07:57,808 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:57,808 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:57,808 WARN L230 ngHoareTripleChecker]: Post: {2147483572#(forall ((v_idx_1324 Int) (v_idx_1323 Int) (v_idx_1322 Int) (v_idx_1321 Int) (v_idx_1320 Int) (v_idx_1319 Int) (v_idx_1318 Int) (v_idx_1317 Int) (v_idx_1328 Int) (v_idx_1327 Int) (v_idx_1326 Int) (v_idx_1325 Int)) (exists ((v_v_820_1 Bool) (v_v_2590_1 Int) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (= (select |c_#length| v_idx_1326) v_v_2590_1) (= v_v_819_1 (select v_v_818_1 v_idx_1322)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_1318) v_v_812_1) (or (<= v_b_24_1 v_idx_1319) (= v_v_813_1 (select |c_#valid| v_idx_1319))) (or (= (select |c_#valid| v_idx_1321) v_v_815_1) (< v_idx_1321 v_b_25_1)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1327)) v_v_814_1 (or (< v_idx_1320 v_b_24_1) (<= v_b_25_1 v_idx_1320) (= (select |c_#valid| v_idx_1320) v_v_814_1)) (= (select |c_#memory_int| v_idx_1323) v_v_816_1) (not |c_main_#t~short2|) (= (mod c_main_q.offset 4) 0) (= (select v_v_816_1 v_idx_1328) v_v_817_1) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_1317) v_v_807_1) (not (= c_main_p.base 0)) (= v_v_808_1 (select |c_old(#length)| v_idx_1325)) (= (select |c_old(#memory_int)| v_idx_1324) v_v_818_1))))} [2019-01-07 19:07:57,808 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:57,809 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:57,809 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:58,109 WARN L270 ngHoareTripleChecker]: Pre: {2147483573#(and (not |main_#t~short2|) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-07 19:07:58,109 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:58,109 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:58,343 WARN L276 ngHoareTripleChecker]: Post: {2147483572#(and (not |main_#t~short2|) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-07 19:07:59,027 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:59,027 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:59,027 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:59,028 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:59,028 WARN L224 ngHoareTripleChecker]: Pre: {2147483571#(forall ((v_idx_1335 Int) (v_idx_1334 Int) (v_idx_1333 Int) (v_idx_1332 Int) (v_idx_1331 Int) (v_idx_1330 Int) (v_idx_1340 Int) (v_idx_1329 Int) (v_idx_1339 Int) (v_idx_1338 Int) (v_idx_1337 Int) (v_idx_1336 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_3588_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_819_1 (select v_v_818_1 v_idx_1334)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) v_v_814_1 (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1329)) (= (select |c_#length| v_idx_1338) v_v_3588_1) (or (< v_idx_1333 v_b_25_1) (= v_v_815_1 (select |c_#valid| v_idx_1333))) (or (= v_v_813_1 (select |c_#valid| v_idx_1331)) (<= v_b_24_1 v_idx_1331)) (= (mod c_main_q.offset 4) 0) (or (< v_idx_1332 v_b_24_1) (= v_v_814_1 (select |c_#valid| v_idx_1332)) (<= v_b_25_1 v_idx_1332)) (not (= c_main_q.base 0)) (= (select |c_#memory_int| v_idx_1335) v_v_816_1) (= (select v_v_816_1 v_idx_1340) v_v_817_1) (= v_v_808_1 (select |c_old(#length)| v_idx_1337)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_1330) v_v_812_1) (= (select |c_old(#memory_int)| v_idx_1336) v_v_818_1) |c_main_#t~short2| (= v_v_820_1 (select |c_main_~malloc_old_#valid| v_idx_1339)))))} [2019-01-07 19:07:59,028 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:07:59,028 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:07:59,028 WARN L230 ngHoareTripleChecker]: Post: {2147483570#(forall ((v_idx_1346 Int) (v_idx_1345 Int) (v_idx_1344 Int) (v_idx_1343 Int) (v_idx_1342 Int) (v_idx_1352 Int) (v_idx_1341 Int) (v_idx_1351 Int) (v_idx_1350 Int) (v_idx_1349 Int) (v_idx_1348 Int) (v_idx_1347 Int)) (exists ((v_v_820_1 Bool) (v_v_815_1 Bool) (v_v_814_1 Bool) (v_v_819_1 Int) (v_v_808_1 Int) (v_v_813_1 Bool) (v_v_3588_1 Int) (v_v_812_1 Bool) (v_b_25_1 Int) (v_v_817_1 Int) (v_b_24_1 Int) (v_v_807_1 Int) (v_v_818_1 (Array Int Int)) (v_v_816_1 (Array Int Int))) (and (not (= |c_main_~malloc_#res.base| 0)) (= v_v_819_1 (select v_v_818_1 v_idx_1346)) (= c_main_p.offset 0) (or (= v_v_815_1 (select |c_#valid| v_idx_1345)) (< v_idx_1345 v_b_25_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) v_v_814_1 (= v_v_808_1 (select |c_old(#length)| v_idx_1349)) (= (select |c_#length| v_idx_1350) v_v_3588_1) (or (<= v_b_25_1 v_idx_1344) (= (select |c_#valid| v_idx_1344) v_v_814_1) (< v_idx_1344 v_b_24_1)) (= v_v_816_1 (select |c_#memory_int| v_idx_1347)) (= (mod c_main_q.offset 4) 0) (= v_v_807_1 (select |c_main_~malloc_old_#length| v_idx_1341)) (= v_v_817_1 (select v_v_816_1 v_idx_1352)) (not (= c_main_q.base 0)) (= (select |c_old(#valid)| v_idx_1342) v_v_812_1) (= (select |c_old(#memory_int)| v_idx_1348) v_v_818_1) (not (= c_main_p.base 0)) (or (<= v_b_24_1 v_idx_1343) (= (select |c_#valid| v_idx_1343) v_v_813_1)) |c_main_#t~short2| (= (select |c_main_~malloc_old_#valid| v_idx_1351) v_v_820_1))))} [2019-01-07 19:07:59,028 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:59,029 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:59,029 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:59,060 WARN L270 ngHoareTripleChecker]: Pre: {2147483571#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:07:59,060 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:07:59,061 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:07:59,091 WARN L276 ngHoareTripleChecker]: Post: {2147483570#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-07 19:07:59,228 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 19:07:59,241 INFO L272 AbstractInterpreter]: Visited 9 different actions 39 times. Merged at 7 different actions 24 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-07 19:07:59,243 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 19:07:59,244 INFO L168 Benchmark]: Toolchain (without parser) took 154208.82 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 177.2 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 370.8 MB). Peak memory consumption was 548.0 MB. Max. memory is 7.1 GB. [2019-01-07 19:07:59,246 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2019-01-07 19:07:59,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.17 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. [2019-01-07 19:07:59,247 INFO L168 Benchmark]: Boogie Preprocessor took 33.58 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. [2019-01-07 19:07:59,247 INFO L168 Benchmark]: RCFGBuilder took 510.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 19:07:59,248 INFO L168 Benchmark]: Abstract Interpretation took 153590.86 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 177.2 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 349.7 MB). Peak memory consumption was 526.9 MB. Max. memory is 7.1 GB. [2019-01-07 19:07:59,252 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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 66.17 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 33.58 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 510.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 153590.86 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 177.2 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 349.7 MB). Peak memory consumption was 526.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 17]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L39-L44] modifies #valid, #length; [L39] ensures old(#valid)[#res!base] == false; [L39-L40] ensures #valid == old(#valid)[#res!base := true]; [L39-L41] ensures #res!offset == 0; [L39-L42] ensures #res!base != 0; [L39-L43] ensures #length == old(#length)[#res!base := ~size]; [L12] q := p; [L15] #t~short2 := q!offset < p!offset + 400; [L16] COND TRUE #t~short2 [L17] assert 4 + q!offset <= #length[q!base]; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...