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-simplified01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 19:05:23,234 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 19:05:23,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 19:05:23,248 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 19:05:23,249 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 19:05:23,250 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 19:05:23,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 19:05:23,253 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 19:05:23,255 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 19:05:23,256 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 19:05:23,257 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-07 19:05:23,282 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 19:05:23,295 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 19:05:23,296 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 19:05:23,297 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 19:05:23,297 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 19:05:23,297 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 19:05:23,297 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 19:05:23,298 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 19:05:23,298 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 19:05:23,298 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 19:05:23,298 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 19:05:23,298 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 19:05:23,299 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 19:05:23,299 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 19:05:23,299 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 19:05:23,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 19:05:23,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 19:05:23,300 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 19:05:23,300 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 19:05:23,301 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 19:05:23,301 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 19:05:23,301 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 19:05:23,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 19:05:23,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 19:05:23,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 19:05:23,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 19:05:23,302 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 19:05:23,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 19:05:23,302 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 19:05:23,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 19:05:23,303 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 19:05:23,303 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 19:05:23,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:05:23,303 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 19:05:23,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 19:05:23,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 19:05:23,304 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 19:05:23,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 19:05:23,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 19:05:23,304 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 19:05:23,305 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 19:05:23,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 19:05:23,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 19:05:23,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 19:05:23,385 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 19:05:23,385 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 19:05:23,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified01.bpl [2019-01-07 19:05:23,387 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified01.bpl' [2019-01-07 19:05:23,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 19:05:23,452 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 19:05:23,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 19:05:23,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 19:05:23,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 19:05:23,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,492 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-07 19:05:23,492 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-07 19:05:23,493 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-07 19:05:23,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 19:05:23,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 19:05:23,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 19:05:23,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 19:05:23,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 19:05:23,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 19:05:23,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 19:05:23,543 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 19:05:23,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (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 19:05:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-07 19:05:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-07 19:05:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-07 19:05:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-01-07 19:05:24,227 INFO L278 CfgBuilder]: Using library mode [2019-01-07 19:05:24,227 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-07 19:05:24,228 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:05:24 BoogieIcfgContainer [2019-01-07 19:05:24,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 19:05:24,229 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 19:05:24,230 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 19:05:24,230 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 19:05:24,231 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:05:24" (1/1) ... [2019-01-07 19:05:24,271 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 19:05:24,695 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:24,696 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:24,697 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:24,698 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:24,699 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_3_1 Bool) (v_v_8_1 Int) (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)) (= v_v_5_1 (select |c_#memory_int| v_idx_4)) (= (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_6_1 (select v_v_5_1 v_idx_9)) (= v_v_8_1 (select v_v_7_1 v_idx_8)) (= v_v_9_1 (select |c_main_~malloc_old_#valid| v_idx_10)))))} [2019-01-07 19:05:24,703 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];#t~malloc0.base, #t~malloc0.offset := ~malloc_#res.base, ~malloc_#res.offset;~p~1.base, ~p~1.offset := #t~malloc0.base, #t~malloc0.offset;~q~1.base, ~q~1.offset := ~p~1.base, ~p~1.offset; [2019-01-07 19:05:24,704 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed|)) (= |c_main_#t~malloc0.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_~malloc_old_#length_primed| |c_#length|) (= (store |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed| true) |c_#valid_primed|) (= c_main_~q~1.offset_primed c_main_~p~1.offset_primed) (= 0 |c_main_~malloc_#res.offset_primed|) (= |c_main_#t~malloc0.base_primed| |c_main_~malloc_#res.base_primed|) (= c_main_~p~1.base_primed |c_main_#t~malloc0.base_primed|) (= c_main_~q~1.base_primed c_main_~p~1.base_primed) (= c_main_~malloc_~size_primed 400) (= c_main_~p~1.offset_primed |c_main_#t~malloc0.offset_primed|) (not (= |c_main_~malloc_#res.base_primed| 0))) [2019-01-07 19:05:24,705 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_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(#valid)| v_idx_12) v_v_4_1) (= c_main_~p~1.offset 0) (= (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)) (= (select v_v_5_1 v_idx_23) v_v_6_1) (= |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)) (= c_main_~q~1.offset 0) (or (< v_idx_22 v_b_9_1) (= (select |c_#length| v_idx_22) v_v_26_1)) v_v_19_1 (= (select |c_main_~malloc_old_#valid| v_idx_24) v_v_12_1) (or (= (select |c_#length| v_idx_20) v_v_24_1) (<= v_b_8_1 v_idx_20)) (= (select |c_main_~malloc_old_#length| v_idx_11) v_v_1_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_17)) (or (< v_idx_21 v_b_8_1) (<= v_b_9_1 v_idx_21) (= (select |c_#length| v_idx_21) 400)) (or (< v_idx_15 v_b_5_1) (= (select |c_#valid| v_idx_15) v_v_20_1)) (= (select v_v_7_1 v_idx_19) v_v_8_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:24,705 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:24,706 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:24,706 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:24,773 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2019-01-07 19:05:24,773 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];#t~malloc0.base, #t~malloc0.offset := ~malloc_#res.base, ~malloc_#res.offset;~p~1.base, ~p~1.offset := #t~malloc0.base, #t~malloc0.offset;~q~1.base, ~q~1.offset := ~p~1.base, ~p~1.offset; [2019-01-07 19:05:24,774 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed|)) (= |c_main_#t~malloc0.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_~malloc_old_#length_primed| |c_#length|) (= (store |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed| true) |c_#valid_primed|) (= c_main_~q~1.offset_primed c_main_~p~1.offset_primed) (= 0 |c_main_~malloc_#res.offset_primed|) (= |c_main_#t~malloc0.base_primed| |c_main_~malloc_#res.base_primed|) (= c_main_~p~1.base_primed |c_main_#t~malloc0.base_primed|) (= c_main_~q~1.base_primed c_main_~p~1.base_primed) (= c_main_~malloc_~size_primed 400) (= c_main_~p~1.offset_primed |c_main_#t~malloc0.offset_primed|) (not (= |c_main_~malloc_#res.base_primed| 0))) [2019-01-07 19:05:25,110 WARN L276 ngHoareTripleChecker]: Post: {2147483646#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (= main_~q~1.offset 0) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:25,394 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:25,395 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:25,395 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:25,396 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:25,396 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_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 (or (= (select |c_#length| v_idx_36) v_v_26_1) (< v_idx_36 v_b_9_1)) (= (select |c_main_~malloc_old_#valid| v_idx_38) v_v_12_1) (= c_main_~p~1.offset 0) (= (select |c_old(#length)| v_idx_32) v_v_2_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#memory_int)| v_idx_31) v_v_7_1) (= c_main_~malloc_~size 400) (or (<= v_b_8_1 v_idx_34) (= (select |c_#length| v_idx_34) v_v_24_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)) (= v_v_6_1 (select v_v_5_1 v_idx_37)) (= c_main_~q~1.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_25)) v_v_19_1 (or (< v_idx_35 v_b_8_1) (<= v_b_9_1 v_idx_35) (= (select |c_#length| v_idx_35) 400)) (= (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)) (= (select v_v_7_1 v_idx_33) v_v_8_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.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)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:25,396 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-07 19:05:25,397 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not |c_main_#t~short2_primed|) (not (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)))) (and (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)) |c_main_#t~short2_primed|)) [2019-01-07 19:05:25,397 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_52 Int) (v_idx_41 Int) (v_idx_42 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_40 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_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_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_#length| v_idx_39) v_v_1_1) (or (< v_idx_43 v_b_5_1) (= (select |c_#valid| v_idx_43) v_v_20_1)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_46) v_v_2_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) v_v_19_1 (= (select |c_old(#valid)| v_idx_40) v_v_4_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (or (= (select |c_#valid| v_idx_41) v_v_18_1) (<= v_b_4_1 v_idx_41)) (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)) (= c_main_~malloc_~size 400) (= v_v_6_1 (select v_v_5_1 v_idx_51)) (or (<= v_b_8_1 v_idx_48) (= v_v_24_1 (select |c_#length| v_idx_48))) (= (select |c_main_~malloc_old_#valid| v_idx_52) v_v_12_1) (or (< v_idx_49 v_b_8_1) (<= v_b_9_1 v_idx_49) (= 400 (select |c_#length| v_idx_49))) (or (< v_idx_50 v_b_9_1) (= (select |c_#length| v_idx_50) v_v_26_1)) (= v_v_5_1 (select |c_#memory_int| v_idx_44)) (= v_v_8_1 (select v_v_7_1 v_idx_47)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_45)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:25,397 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:25,398 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:25,399 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:25,646 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (= main_~q~1.offset 0) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:25,646 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-07 19:05:25,647 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not |c_main_#t~short2_primed|) (not (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)))) (and (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)) |c_main_#t~short2_primed|)) [2019-01-07 19:05:25,794 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (= main_~q~1.offset 0) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:25,919 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:25,919 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:25,920 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:25,920 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:25,921 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_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 (= (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_~p~1.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_67)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) v_v_19_1 (= (select v_v_5_1 v_idx_79) v_v_6_1) (not (= |c_main_#t~malloc0.base| 0)) (or (<= v_b_8_1 v_idx_76) (= (select |c_#length| v_idx_76) v_v_24_1)) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_68) v_v_4_1) (or (= (select |c_#valid| v_idx_71) v_v_20_1) (< v_idx_71 v_b_5_1)) (= c_main_~malloc_~size 400) (or (= (select |c_#length| v_idx_78) v_v_26_1) (< v_idx_78 v_b_9_1)) (or (= v_v_18_1 (select |c_#valid| v_idx_69)) (<= v_b_4_1 v_idx_69)) (= (select |c_main_~malloc_old_#valid| v_idx_80) v_v_12_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_73)) (= (select |c_old(#length)| v_idx_74) v_v_2_1) (= (select v_v_7_1 v_idx_75) v_v_8_1) (or (= 400 (select |c_#length| v_idx_77)) (< v_idx_77 v_b_8_1) (<= v_b_9_1 v_idx_77)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0)) (= v_v_5_1 (select |c_#memory_int| v_idx_72)))))} [2019-01-07 19:05:25,921 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := ~q~1.base, ~q~1.offset, 4; [2019-01-07 19:05:25,922 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_read~int_#ptr.base_primed| c_main_~q~1.base) (= |c_main_read~int_#ptr.offset_primed| c_main_~q~1.offset) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType_primed| 4)) [2019-01-07 19:05:25,922 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_94 Int) (v_idx_83 Int) (v_idx_84 Int) (v_idx_92 Int) (v_idx_81 Int) (v_idx_93 Int) (v_idx_82 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 (or (= (select |c_#length| v_idx_92) v_v_26_1) (< v_idx_92 v_b_9_1)) (= c_main_~p~1.offset 0) (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_~malloc_#res.offset| 0) (= (select v_v_7_1 v_idx_89) v_v_8_1) (or (< v_idx_85 v_b_5_1) (= (select |c_#valid| v_idx_85) v_v_20_1)) (= c_main_~q~1.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_81)) (= (select |c_old(#valid)| v_idx_82) v_v_4_1) (= (select |c_main_~malloc_old_#valid| v_idx_94) v_v_12_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)) (or (<= v_b_9_1 v_idx_91) (< v_idx_91 v_b_8_1) (= (select |c_#length| v_idx_91) 400)) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_5_1 (select |c_#memory_int| v_idx_86)) (= (select |c_old(#length)| v_idx_88) v_v_2_1) (= |c_main_#t~malloc0.offset| 0) (= (select v_v_5_1 v_idx_93) v_v_6_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)) (or (= (select |c_#length| v_idx_90) v_v_24_1) (<= v_b_8_1 v_idx_90)))))} [2019-01-07 19:05:25,922 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:25,924 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:25,924 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:26,173 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (= main_~q~1.offset 0) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:26,173 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := ~q~1.base, ~q~1.offset, 4; [2019-01-07 19:05:26,173 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_read~int_#ptr.base_primed| c_main_~q~1.base) (= |c_main_read~int_#ptr.offset_primed| c_main_~q~1.offset) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType_primed| 4)) [2019-01-07 19:05:26,632 WARN L276 ngHoareTripleChecker]: Post: {2147483640#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= |main_read~int_#ptr.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:26,737 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:26,737 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:26,738 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:26,738 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,738 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_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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select v_v_7_1 v_idx_117) v_v_8_1) (= c_main_~p~1.offset 0) (or (<= v_b_8_1 v_idx_118) (= v_v_24_1 (select |c_#length| v_idx_118))) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#valid)| v_idx_110) v_v_4_1) (= (select |c_#memory_int| v_idx_114) v_v_5_1) (= c_main_~q~1.offset 0) 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_121) v_v_6_1) (= |c_main_read~int_#ptr.offset| 0) (or (< v_idx_113 v_b_5_1) (= (select |c_#valid| v_idx_113) v_v_20_1)) (= (select |c_old(#length)| v_idx_116) v_v_2_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (or (= 400 (select |c_#length| v_idx_119)) (< v_idx_119 v_b_8_1) (<= v_b_9_1 v_idx_119)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_115)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_122)) (= c_main_~malloc_~size 400) (or (= (select |c_#length| v_idx_120) v_v_26_1) (< v_idx_120 v_b_9_1)) (= (select |c_main_~malloc_old_#length| v_idx_109) v_v_1_1) (or (<= v_b_4_1 v_idx_111) (= (select |c_#valid| v_idx_111) v_v_18_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:26,739 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:05:26,739 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-07 19:05:26,739 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_v_24_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_27_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)) (and (= c_main_~p~1.offset 0) (= (select |c_#valid| v_idx_125) v_v_27_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= (select v_v_7_1 v_idx_129) v_v_8_1) (= |c_main_read~int_#ptr.offset| 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_134)) (not (= |c_main_#t~malloc0.base| 0)) (or (<= v_b_9_1 v_idx_131) (= (select |c_#length| v_idx_131) 400) (< v_idx_131 v_b_8_1)) |c_main_#t~short2| (or (= (select |c_#length| v_idx_130) v_v_24_1) (<= v_b_8_1 v_idx_130)) (= (select |c_old(#length)| v_idx_128) v_v_2_1) (= |c_main_read~int_#sizeOfReadType| 4) (= (select v_v_5_1 v_idx_133) v_v_6_1) (= c_main_~malloc_~size 400) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_127)) (or (< v_idx_132 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_132))) (= v_v_4_1 (select |c_old(#valid)| v_idx_124)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_123)) (= (select |c_#memory_int| v_idx_126) v_v_5_1) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:26,740 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:26,742 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,744 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:26,904 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= |main_read~int_#ptr.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:26,905 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:05:26,905 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-07 19:05:27,039 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= |main_read~int_#ptr.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:27,223 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,224 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,224 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,224 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,224 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_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_#length| v_idx_135) v_v_1_1) (= c_main_~p~1.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_141)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (or (< v_idx_145 v_b_8_1) (= (select |c_#length| v_idx_145) 400) (<= v_b_9_1 v_idx_145)) (= c_main_~q~1.offset 0) v_v_19_1 (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_5_1 v_idx_147) v_v_6_1) |c_main_#t~short2| (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_148)) (= (select v_v_7_1 v_idx_143) v_v_8_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (or (< v_idx_146 v_b_9_1) (= (select |c_#length| v_idx_146) v_v_26_1)) (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 (<= v_b_8_1 v_idx_144) (= (select |c_#length| v_idx_144) v_v_24_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 |c_old(#valid)| v_idx_136) v_v_4_1) (= (select |c_#memory_int| v_idx_140) v_v_5_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (or (< v_idx_139 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_139))) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:27,225 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:05:27,225 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-07 19:05:27,225 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_v_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (= c_main_~p~1.offset 0) (= (select v_v_5_1 v_idx_159) v_v_6_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (or (< v_idx_157 v_b_8_1) (= (select |c_#length| v_idx_157) 400) (<= v_b_9_1 v_idx_157)) (or (<= v_b_8_1 v_idx_156) (= (select |c_#length| v_idx_156) v_v_24_1)) (= |c_main_read~int_#ptr.offset| 0) (or (= (select |c_#length| v_idx_158) v_v_26_1) (< v_idx_158 v_b_9_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_150)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_149)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= v_v_7_1 (select |c_old(#memory_int)| v_idx_153)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_160)) (= (select |c_old(#length)| v_idx_154) v_v_2_1) (= v_v_8_1 (select v_v_7_1 v_idx_155)) (= (select |c_#memory_int| v_idx_152) v_v_5_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_151) v_v_30_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:27,226 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,226 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,226 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:27,360 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= |main_read~int_#ptr.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:27,361 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:05:27,361 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-07 19:05:27,421 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= |main_read~int_#ptr.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:27,494 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,495 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,495 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,495 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,495 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_v_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (or (< v_idx_170 v_b_9_1) (= (select |c_#length| v_idx_170) v_v_26_1)) (= c_main_~p~1.offset 0) (= (select |c_old(#memory_int)| v_idx_165) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (or (= 400 (select |c_#length| v_idx_169)) (<= v_b_9_1 v_idx_169) (< v_idx_169 v_b_8_1)) (= c_main_~q~1.offset 0) (= (select |c_#valid| v_idx_163) v_v_30_1) (= |c_main_read~int_#ptr.offset| 0) (= (select v_v_5_1 v_idx_171) v_v_6_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select v_v_7_1 v_idx_167) v_v_8_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_164) v_v_5_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_161)) (or (= (select |c_#length| v_idx_168) v_v_24_1) (<= v_b_8_1 v_idx_168)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_162)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_172)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_166) v_v_2_1))))} [2019-01-07 19:05:27,496 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:05:27,496 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|))) [2019-01-07 19:05:27,496 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_182 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_8_1 Int) (v_v_33_1 Int) (v_v_4_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_30_1 Bool) (v_v_6_1 Int)) (and (= (select |c_#length| v_idx_180) v_v_33_1) (= v_v_2_1 (select |c_old(#length)| v_idx_178)) (= c_main_~p~1.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_174)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_182)) (= c_main_~q~1.offset 0) (= (select v_v_5_1 v_idx_181) v_v_6_1) (= |c_main_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_179) v_v_8_1) (= (select |c_main_~malloc_old_#length| v_idx_173) v_v_1_1) (= (select |c_#memory_int| v_idx_176) v_v_5_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#valid| v_idx_175) v_v_30_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_177)))))} [2019-01-07 19:05:27,496 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,497 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,497 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:27,579 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= |main_read~int_#ptr.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:27,579 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:05:27,579 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|))) [2019-01-07 19:05:27,601 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:27,751 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,751 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,751 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,752 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,752 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_184 Int) (v_idx_185 Int) (v_idx_193 Int) (v_idx_183 Int) (v_idx_194 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_184)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#memory_int| v_idx_186) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_187)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_188) v_v_2_1) |c_main_#t~short2| (= (select |c_#valid| v_idx_185) v_v_30_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_194)) (or (<= v_b_8_1 v_idx_190) (= (select |c_#length| v_idx_190) v_v_24_1)) (or (= v_v_26_1 (select |c_#length| v_idx_192)) (< v_idx_192 v_b_9_1)) (= (select v_v_7_1 v_idx_189) v_v_8_1) (= (select |c_main_~malloc_old_#length| v_idx_183) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select v_v_5_1 v_idx_193) v_v_6_1) (not (= |c_main_read~int_#ptr.base| 0)) (or (= (select |c_#length| v_idx_191) 400) (< v_idx_191 v_b_8_1) (<= v_b_9_1 v_idx_191)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:27,752 WARN L228 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];#t~mem1 := read~int_#value;#t~short2 := #t~mem1 >= 0; [2019-01-07 19:05:27,752 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_#t~mem1_primed| |c_main_read~int_#value_primed|) (or (and (not (<= 0 |c_main_#t~mem1_primed|)) (not |c_main_#t~short2_primed|)) (and |c_main_#t~short2_primed| (<= 0 |c_main_#t~mem1_primed|))) (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|)) (select |c_#valid| |c_main_read~int_#ptr.base|) (= |c_main_read~int_#value_primed| (select (select |c_#memory_int| |c_main_read~int_#ptr.base|) |c_main_read~int_#ptr.offset|))) [2019-01-07 19:05:27,753 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(forall ((v_idx_203 Int) (v_idx_204 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select v_v_7_1 v_idx_201) v_v_8_1) (= c_main_~p~1.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_195)) (= (select |c_#length| v_idx_203) v_v_42_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_#valid| v_idx_198) v_v_39_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_45_1 (select |c_#memory_int| v_idx_199)) (= (select v_v_45_1 v_idx_196) v_v_46_1) (= c_main_~q~1.offset 0) (= (select |c_old(#memory_int)| v_idx_200) v_v_7_1) (= (select |c_old(#length)| v_idx_202) v_v_2_1) (= (select |c_main_~malloc_old_#valid| v_idx_204) v_v_12_1) (= |c_main_read~int_#ptr.offset| 0) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_197) v_v_4_1))))} [2019-01-07 19:05:27,753 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,753 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,753 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:27,914 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= |main_read~int_#ptr.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:05:27,917 WARN L274 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];#t~mem1 := read~int_#value;#t~short2 := #t~mem1 >= 0; [2019-01-07 19:05:27,917 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_#t~mem1_primed| |c_main_read~int_#value_primed|) (or (and (not (<= 0 |c_main_#t~mem1_primed|)) (not |c_main_#t~short2_primed|)) (and |c_main_#t~short2_primed| (<= 0 |c_main_#t~mem1_primed|))) (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|)) (select |c_#valid| |c_main_read~int_#ptr.base|) (= |c_main_read~int_#value_primed| (select (select |c_#memory_int| |c_main_read~int_#ptr.base|) |c_main_read~int_#ptr.offset|))) [2019-01-07 19:05:27,961 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#ptr.offset| 0) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= main_~q~1.offset 0) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:27,973 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,973 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,977 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,977 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,977 WARN L224 ngHoareTripleChecker]: Pre: {2147483629#(forall ((v_idx_214 Int) (v_idx_212 Int) (v_idx_213 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_211 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_#length| v_idx_213) v_v_42_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_205)) (= v_v_39_1 (select |c_#valid| v_idx_208)) (= c_main_~p~1.offset 0) (= (select |c_old(#memory_int)| v_idx_210) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_2_1 (select |c_old(#length)| v_idx_212)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_45_1 v_idx_206) v_v_46_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_214)) (= c_main_~q~1.offset 0) (= (select |c_old(#valid)| v_idx_207) v_v_4_1) (= |c_main_read~int_#ptr.offset| 0) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#memory_int| v_idx_209) v_v_45_1) (not (= c_main_~p~1.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_211)))))} [2019-01-07 19:05:27,978 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-07 19:05:27,978 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:05:27,978 WARN L230 ngHoareTripleChecker]: Post: {2147483628#(forall ((v_idx_215 Int) (v_idx_223 Int) (v_idx_224 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_220 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_#memory_int| v_idx_219) v_v_45_1) (= c_main_~p~1.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_224)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_222)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 0) (= (select |c_#length| v_idx_223) v_v_42_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#valid| v_idx_218) v_v_39_1) (= v_v_8_1 (select v_v_7_1 v_idx_221)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_217)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_215) v_v_1_1) (= (select v_v_45_1 v_idx_216) v_v_46_1) (= (select |c_old(#memory_int)| v_idx_220) v_v_7_1) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:27,978 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,979 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,979 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:28,013 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#ptr.offset| 0) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= main_~q~1.offset 0) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:28,013 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-07 19:05:28,013 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:05:28,035 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#ptr.offset| 0) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= main_~q~1.offset 0) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:28,053 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:28,053 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:28,054 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:28,054 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,054 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(forall ((v_idx_225 Int) (v_idx_226 Int) (v_idx_234 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_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_#valid| v_idx_228) v_v_39_1) (= (select |c_main_~malloc_old_#valid| v_idx_234) v_v_12_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_231)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_230)) (= (select v_v_45_1 v_idx_226) v_v_46_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#memory_int| v_idx_229) v_v_45_1) (= (select |c_old(#valid)| v_idx_227) v_v_4_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_main_~malloc_old_#length| v_idx_225) v_v_1_1) (= (select |c_#length| v_idx_233) v_v_42_1) (not (= c_main_~q~1.base 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_232)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:28,055 WARN L228 ngHoareTripleChecker]: Action: assume !!#t~short2;havoc #t~mem1;havoc #t~short2;#t~post3.base, #t~post3.offset := ~q~1.base, ~q~1.offset;~q~1.base, ~q~1.offset := #t~post3.base, #t~post3.offset + 4;havoc #t~post3.base, #t~post3.offset; [2019-01-07 19:05:28,055 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_~q~1.offset_primed (+ c_main_~q~1.offset 4)) |c_main_#t~short2| (= c_main_~q~1.base c_main_~q~1.base_primed)) [2019-01-07 19:05:28,055 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(forall ((v_idx_236 Int) (v_idx_237 Int) (v_idx_235 Int) (v_idx_238 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_241 Int) (v_idx_242 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_235) v_v_1_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_240)) (= v_v_8_1 (select v_v_7_1 v_idx_241)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_244) v_v_12_1) (= c_main_~q~1.offset 4) (= (select |c_#length| v_idx_243) v_v_42_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#valid| v_idx_238) v_v_39_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#memory_int| v_idx_239) v_v_45_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_45_1 v_idx_236) v_v_46_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_237)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_242) v_v_2_1))))} [2019-01-07 19:05:28,055 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:28,056 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,056 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:28,090 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#ptr.offset| 0) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= main_~q~1.offset 0) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:28,090 WARN L274 ngHoareTripleChecker]: Action: assume !!#t~short2;havoc #t~mem1;havoc #t~short2;#t~post3.base, #t~post3.offset := ~q~1.base, ~q~1.offset;~q~1.base, ~q~1.offset := #t~post3.base, #t~post3.offset + 4;havoc #t~post3.base, #t~post3.offset; [2019-01-07 19:05:28,091 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_~q~1.offset_primed (+ c_main_~q~1.offset 4)) |c_main_#t~short2| (= c_main_~q~1.base c_main_~q~1.base_primed)) [2019-01-07 19:05:28,135 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#ptr.offset| 0) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (= main_~q~1.offset 4) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:28,228 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:28,228 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:28,229 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:28,229 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,229 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(forall ((v_idx_247 Int) (v_idx_248 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_254 Int) (v_idx_252 Int) (v_idx_253 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_46_1 (select v_v_45_1 v_idx_246)) (= c_main_~p~1.offset 0) (= (select |c_#memory_int| v_idx_249) v_v_45_1) (= v_v_8_1 (select v_v_7_1 v_idx_251)) (= (select |c_main_~malloc_old_#valid| v_idx_254) v_v_12_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_old(#valid)| v_idx_247) v_v_4_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_250)) (= (select |c_#length| v_idx_253) v_v_42_1) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_245) v_v_1_1) (= |c_main_read~int_#ptr.offset| 0) (= |c_main_#t~malloc0.offset| 0) (= v_v_39_1 (select |c_#valid| v_idx_248)) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_252)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:28,229 WARN L228 ngHoareTripleChecker]: Action: main := 0; [2019-01-07 19:05:28,230 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-07 19:05:28,230 WARN L230 ngHoareTripleChecker]: Post: {2147483624#(forall ((v_idx_258 Int) (v_idx_259 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_255 Int) (v_idx_263 Int) (v_idx_264 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_#memory_int| v_idx_259) v_v_45_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_260)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_main_~malloc_old_#length| v_idx_255) v_v_1_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_45_1 v_idx_256) v_v_46_1) (= (select |c_main_~malloc_old_#valid| v_idx_264) v_v_12_1) (= (select |c_#length| v_idx_263) v_v_42_1) (= v_v_8_1 (select v_v_7_1 v_idx_261)) (= c_main_~q~1.offset 0) (= (select |c_old(#valid)| v_idx_257) v_v_4_1) (= |c_main_read~int_#ptr.offset| 0) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_#valid| v_idx_258) v_v_39_1) (= (select |c_old(#length)| v_idx_262) v_v_2_1))))} [2019-01-07 19:05:28,230 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:28,230 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,231 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:28,253 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#ptr.offset| 0) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= main_~q~1.offset 0) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:28,253 WARN L274 ngHoareTripleChecker]: Action: main := 0; [2019-01-07 19:05:28,254 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-07 19:05:28,273 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:28,601 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:28,601 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:28,601 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:28,602 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,602 WARN L224 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_269 Int) (v_idx_267 Int) (v_idx_278 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_276 Int) (v_idx_266 Int) (v_idx_277 Int) (v_idx_274 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_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_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_270) v_v_5_1) (= c_main_~p~1.offset 0) (or (= (select |c_#valid| v_idx_267) v_v_18_1) (<= v_b_4_1 v_idx_267)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_265) v_v_1_1) (= (select v_v_7_1 v_idx_273) v_v_8_1) (= (select |c_old(#memory_int)| v_idx_271) v_v_7_1) (= c_main_~q~1.offset 0) (= (select |c_old(#valid)| v_idx_266) v_v_4_1) v_v_19_1 (or (<= v_b_8_1 v_idx_274) (= (select |c_#length| v_idx_274) v_v_24_1)) (or (= (select |c_#valid| v_idx_269) v_v_20_1) (< v_idx_269 v_b_5_1)) (or (< v_idx_268 v_b_4_1) (= (select |c_#valid| v_idx_268) v_v_19_1) (<= v_b_5_1 v_idx_268)) (or (< v_idx_275 v_b_8_1) (<= v_b_9_1 v_idx_275) (= 400 (select |c_#length| v_idx_275))) (= v_v_2_1 (select |c_old(#length)| v_idx_272)) (= |c_main_#t~malloc0.offset| 0) (= (select |c_main_~malloc_old_#valid| v_idx_278) v_v_12_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (or (< v_idx_276 v_b_9_1) (= (select |c_#length| v_idx_276) v_v_26_1)) (= v_v_6_1 (select v_v_5_1 v_idx_277))))) (forall ((v_idx_279 Int) (v_idx_280 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_287 Int) (v_idx_288 Int) (v_idx_285 Int) (v_idx_286 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_2_1 (select |c_old(#length)| v_idx_286)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_285) v_v_8_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#valid| v_idx_282) v_v_39_1) (= (select |c_main_~malloc_old_#length| v_idx_279) v_v_1_1) (= (select |c_#memory_int| v_idx_283) v_v_45_1) (= c_main_~q~1.offset 4) (= (select v_v_45_1 v_idx_280) v_v_46_1) (= (select |c_old(#valid)| v_idx_281) v_v_4_1) (= |c_main_read~int_#ptr.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_284)) (= (select |c_#length| v_idx_287) v_v_42_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_main_~malloc_old_#valid| v_idx_288) v_v_12_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:05:28,602 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-07 19:05:28,602 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not |c_main_#t~short2_primed|) (not (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)))) (and (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)) |c_main_#t~short2_primed|)) [2019-01-07 19:05:28,602 WARN L230 ngHoareTripleChecker]: Post: {2147483622#(or (forall ((v_idx_290 Int) (v_idx_291 Int) (v_idx_302 Int) (v_idx_300 Int) (v_idx_289 Int) (v_idx_301 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_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_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) 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_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_4_1 (select |c_old(#valid)| v_idx_290)) (= v_v_2_1 (select |c_old(#length)| v_idx_296)) (not (= |c_main_#t~malloc0.base| 0)) (or (< v_idx_300 v_b_9_1) (= (select |c_#length| v_idx_300) v_v_26_1)) |c_main_#t~short2| (= (select |c_main_~malloc_old_#valid| v_idx_302) v_v_12_1) (or (< v_idx_299 v_b_8_1) (= (select |c_#length| v_idx_299) 400) (<= v_b_9_1 v_idx_299)) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_294) v_v_5_1) (or (< v_idx_293 v_b_5_1) (= (select |c_#valid| v_idx_293) v_v_20_1)) (= v_v_8_1 (select v_v_7_1 v_idx_297)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_295)) (= (select v_v_5_1 v_idx_301) v_v_6_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (or (= v_v_24_1 (select |c_#length| v_idx_298)) (<= v_b_8_1 v_idx_298)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_303 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_#memory_int| v_idx_307) v_v_45_1) (= c_main_~p~1.offset 0) (= (select |c_#valid| v_idx_306) v_v_39_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_303) v_v_1_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_46_1 (select v_v_45_1 v_idx_304)) (= v_v_2_1 (select |c_old(#length)| v_idx_310)) (= c_main_~q~1.offset 4) (= (select |c_main_~malloc_old_#valid| v_idx_312) v_v_12_1) (= |c_main_read~int_#ptr.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_308)) (= |c_main_#t~malloc0.offset| 0) (= v_v_42_1 (select |c_#length| v_idx_311)) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_305)) (= v_v_8_1 (select v_v_7_1 v_idx_309)) (not (= c_main_~p~1.base 0)) |c_main_#t~short2|))))} [2019-01-07 19:05:28,603 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:28,604 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,604 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:32,670 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 155 [2019-01-07 19:05:32,671 WARN L270 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_269 Int) (v_idx_267 Int) (v_idx_278 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_276 Int) (v_idx_266 Int) (v_idx_277 Int) (v_idx_274 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_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_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_270) v_v_5_1) (= main_~p~1.offset 0) (or (= (select |#valid| v_idx_267) v_v_18_1) (<= v_b_4_1 v_idx_267)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_265) v_v_1_1) (= (select v_v_7_1 v_idx_273) v_v_8_1) (= (select |old(#memory_int)| v_idx_271) v_v_7_1) (= main_~q~1.offset 0) (= (select |old(#valid)| v_idx_266) v_v_4_1) v_v_19_1 (or (<= v_b_8_1 v_idx_274) (= (select |#length| v_idx_274) v_v_24_1)) (or (= (select |#valid| v_idx_269) v_v_20_1) (< v_idx_269 v_b_5_1)) (or (< v_idx_268 v_b_4_1) (= (select |#valid| v_idx_268) v_v_19_1) (<= v_b_5_1 v_idx_268)) (or (< v_idx_275 v_b_8_1) (<= v_b_9_1 v_idx_275) (= 400 (select |#length| v_idx_275))) (= v_v_2_1 (select |old(#length)| v_idx_272)) (= |main_#t~malloc0.offset| 0) (= (select |main_~malloc_old_#valid| v_idx_278) v_v_12_1) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (or (< v_idx_276 v_b_9_1) (= (select |#length| v_idx_276) v_v_26_1)) (= v_v_6_1 (select v_v_5_1 v_idx_277))))) (forall ((v_idx_279 Int) (v_idx_280 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_287 Int) (v_idx_288 Int) (v_idx_285 Int) (v_idx_286 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_2_1 (select |old(#length)| v_idx_286)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_285) v_v_8_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#valid| v_idx_282) v_v_39_1) (= (select |main_~malloc_old_#length| v_idx_279) v_v_1_1) (= (select |#memory_int| v_idx_283) v_v_45_1) (= main_~q~1.offset 4) (= (select v_v_45_1 v_idx_280) v_v_46_1) (= (select |old(#valid)| v_idx_281) v_v_4_1) (= |main_read~int_#ptr.offset| 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_284)) (= (select |#length| v_idx_287) v_v_42_1) (= |main_#t~malloc0.offset| 0) (= (select |main_~malloc_old_#valid| v_idx_288) v_v_12_1) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:05:32,671 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-07 19:05:32,671 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not |c_main_#t~short2_primed|) (not (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)))) (and (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)) |c_main_#t~short2_primed|)) [2019-01-07 19:05:36,730 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 156 [2019-01-07 19:05:36,730 WARN L276 ngHoareTripleChecker]: Post: {2147483622#(or (forall ((v_idx_290 Int) (v_idx_291 Int) (v_idx_302 Int) (v_idx_300 Int) (v_idx_289 Int) (v_idx_301 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_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_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) 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 |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_4_1 (select |old(#valid)| v_idx_290)) (= v_v_2_1 (select |old(#length)| v_idx_296)) (not (= |main_#t~malloc0.base| 0)) (or (< v_idx_300 v_b_9_1) (= (select |#length| v_idx_300) v_v_26_1)) |main_#t~short2| (= (select |main_~malloc_old_#valid| v_idx_302) v_v_12_1) (or (< v_idx_299 v_b_8_1) (= (select |#length| v_idx_299) 400) (<= v_b_9_1 v_idx_299)) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_294) v_v_5_1) (or (< v_idx_293 v_b_5_1) (= (select |#valid| v_idx_293) v_v_20_1)) (= v_v_8_1 (select v_v_7_1 v_idx_297)) (= v_v_7_1 (select |old(#memory_int)| v_idx_295)) (= (select v_v_5_1 v_idx_301) v_v_6_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (or (= v_v_24_1 (select |#length| v_idx_298)) (<= v_b_8_1 v_idx_298)) (not (= main_~p~1.base 0))))) (forall ((v_idx_303 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |#memory_int| v_idx_307) v_v_45_1) (= main_~p~1.offset 0) (= (select |#valid| v_idx_306) v_v_39_1) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#length| v_idx_303) v_v_1_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_46_1 (select v_v_45_1 v_idx_304)) (= v_v_2_1 (select |old(#length)| v_idx_310)) (= main_~q~1.offset 4) (= (select |main_~malloc_old_#valid| v_idx_312) v_v_12_1) (= |main_read~int_#ptr.offset| 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_308)) (= |main_#t~malloc0.offset| 0) (= v_v_42_1 (select |#length| v_idx_311)) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= v_v_4_1 (select |old(#valid)| v_idx_305)) (= v_v_8_1 (select v_v_7_1 v_idx_309)) (not (= main_~p~1.base 0)) |main_#t~short2|))))} [2019-01-07 19:05:37,570 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:37,570 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:37,571 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:37,571 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:37,571 WARN L224 ngHoareTripleChecker]: Pre: {2147483619#(forall ((v_idx_346 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_339 Int) (v_idx_337 Int) (v_idx_338 Int) (v_idx_342 Int) (v_idx_343 Int) (v_idx_340 Int) (v_idx_341 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_342) v_v_7_1) (= (select v_v_7_1 v_idx_343) v_v_8_1) (= c_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_339) v_v_4_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_337) v_v_1_1) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_346) v_v_12_1) (= (select v_v_45_1 v_idx_338) v_v_46_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#valid| v_idx_340) v_v_39_1) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_345) v_v_42_1) (not (= c_main_~p~1.base 0)) (= v_v_45_1 (select |c_#memory_int| v_idx_341)) (= v_v_2_1 (select |c_old(#length)| v_idx_344)))))} [2019-01-07 19:05:37,571 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:05:37,572 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:05:37,572 WARN L230 ngHoareTripleChecker]: Post: {2147483618#(forall ((v_idx_347 Int) (v_idx_355 Int) (v_idx_356 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_350 Int) (v_idx_353 Int) (v_idx_354 Int) (v_idx_351 Int) (v_idx_352 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_347)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_350) v_v_39_1) (= |c_main_read~int_#sizeOfReadType| 4) (= (select v_v_45_1 v_idx_348) v_v_46_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_352)) (= (select v_v_7_1 v_idx_353) v_v_8_1) (= v_v_2_1 (select |c_old(#length)| v_idx_354)) (= v_v_4_1 (select |c_old(#valid)| v_idx_349)) (= v_v_45_1 (select |c_#memory_int| v_idx_351)) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_main_~malloc_old_#valid| v_idx_356) v_v_12_1) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_355) v_v_42_1) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:05:37,572 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:37,573 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:37,573 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:37,668 WARN L270 ngHoareTripleChecker]: Pre: {2147483619#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:37,668 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:05:37,669 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:05:37,741 WARN L276 ngHoareTripleChecker]: Post: {2147483618#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-07 19:05:38,080 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:38,080 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:38,081 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:38,081 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:38,081 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_379 Int) (v_idx_368 Int) (v_idx_369 Int) (v_idx_377 Int) (v_idx_378 Int) (v_idx_367 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_380 Int) (v_idx_370 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_373 Int) (v_idx_374 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_~p~1.offset 0) (= (select |c_#memory_int| v_idx_372) v_v_5_1) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_375)) (= |c_main_~malloc_#res.offset| 0) (= (select v_v_5_1 v_idx_379) v_v_6_1) (or (<= v_b_8_1 v_idx_376) (= (select |c_#length| v_idx_376) v_v_24_1)) (or (< v_idx_371 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_371))) (= c_main_~q~1.offset 0) v_v_19_1 (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)) (= (select |c_main_~malloc_old_#length| v_idx_367) v_v_1_1) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_374) v_v_2_1) |c_main_#t~short2| (or (= (select |c_#length| v_idx_378) v_v_26_1) (< v_idx_378 v_b_9_1)) (= c_main_~malloc_~size 400) (or (< v_idx_377 v_b_8_1) (= (select |c_#length| v_idx_377) 400) (<= v_b_9_1 v_idx_377)) (or (<= v_b_4_1 v_idx_369) (= v_v_18_1 (select |c_#valid| v_idx_369))) (= (select |c_main_~malloc_old_#valid| v_idx_380) v_v_12_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_373)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_368) v_v_4_1)))) (forall ((v_idx_357 Int) (v_idx_358 Int) (v_idx_366 Int) (v_idx_359 Int) (v_idx_360 Int) (v_idx_361 Int) (v_idx_364 Int) (v_idx_365 Int) (v_idx_362 Int) (v_idx_363 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_7_1 (select |c_old(#memory_int)| v_idx_362)) (= (select |c_main_~malloc_old_#valid| v_idx_366) v_v_12_1) (= c_main_~p~1.offset 0) (= (select |c_#valid| v_idx_360) v_v_39_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_45_1 (select |c_#memory_int| v_idx_361)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 4) (= (select v_v_7_1 v_idx_363) v_v_8_1) (= (select |c_main_~malloc_old_#length| v_idx_357) v_v_1_1) (= v_v_2_1 (select |c_old(#length)| v_idx_364)) (= v_v_4_1 (select |c_old(#valid)| v_idx_359)) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#length| v_idx_365) v_v_42_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= v_v_46_1 (select v_v_45_1 v_idx_358)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) |c_main_#t~short2|))))} [2019-01-07 19:05:38,081 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := ~q~1.base, ~q~1.offset, 4; [2019-01-07 19:05:38,082 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_read~int_#ptr.base_primed| c_main_~q~1.base) (= |c_main_read~int_#ptr.offset_primed| c_main_~q~1.offset) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType_primed| 4)) [2019-01-07 19:05:38,082 WARN L230 ngHoareTripleChecker]: Post: {2147483616#(or (forall ((v_idx_401 Int) (v_idx_402 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_403 Int) (v_idx_404 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_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_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (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)) (= (select |c_main_~malloc_old_#length| v_idx_391) v_v_1_1) (= c_main_~q~1.offset 0) (or (<= v_b_4_1 v_idx_393) (= (select |c_#valid| v_idx_393) v_v_18_1)) v_v_19_1 (= |c_main_read~int_#ptr.offset| 0) (= (select |c_main_~malloc_old_#valid| v_idx_404) v_v_12_1) (= v_v_6_1 (select v_v_5_1 v_idx_403)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#memory_int| v_idx_396) v_v_5_1) |c_main_#t~short2| (= (select |c_old(#length)| v_idx_398) v_v_2_1) (or (= 400 (select |c_#length| v_idx_401)) (<= v_b_9_1 v_idx_401) (< v_idx_401 v_b_8_1)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_4_1 (select |c_old(#valid)| v_idx_392)) (or (< v_idx_402 v_b_9_1) (= (select |c_#length| v_idx_402) v_v_26_1)) (= v_v_8_1 (select v_v_7_1 v_idx_399)) (or (= (select |c_#length| v_idx_400) v_v_24_1) (<= v_b_8_1 v_idx_400)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_397)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_388 Int) (v_idx_389 Int) (v_idx_390 Int) (v_idx_382 Int) (v_idx_383 Int) (v_idx_381 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 Int) (v_idx_385 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_387)) (= (select |c_old(#memory_int)| v_idx_386) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_383)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_381) v_v_1_1) (= (select |c_#valid| v_idx_384) v_v_39_1) (= c_main_~q~1.offset 4) (= (select |c_#length| v_idx_389) v_v_42_1) (= v_v_46_1 (select v_v_45_1 v_idx_382)) (= (select |c_main_~malloc_old_#valid| v_idx_390) v_v_12_1) (= (select |c_#memory_int| v_idx_385) v_v_45_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_388))))))} [2019-01-07 19:05:38,082 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:38,083 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:38,083 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:42,153 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 156 [2019-01-07 19:05:42,153 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_379 Int) (v_idx_368 Int) (v_idx_369 Int) (v_idx_377 Int) (v_idx_378 Int) (v_idx_367 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_380 Int) (v_idx_370 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_373 Int) (v_idx_374 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_~p~1.offset 0) (= (select |#memory_int| v_idx_372) v_v_5_1) (not (= |main_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_375)) (= |main_~malloc_#res.offset| 0) (= (select v_v_5_1 v_idx_379) v_v_6_1) (or (<= v_b_8_1 v_idx_376) (= (select |#length| v_idx_376) v_v_24_1)) (or (< v_idx_371 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_371))) (= main_~q~1.offset 0) v_v_19_1 (or (<= v_b_5_1 v_idx_370) (< v_idx_370 v_b_4_1) (= (select |#valid| v_idx_370) v_v_19_1)) (= (select |main_~malloc_old_#length| v_idx_367) v_v_1_1) (not (= |main_#t~malloc0.base| 0)) (= (select |old(#length)| v_idx_374) v_v_2_1) |main_#t~short2| (or (= (select |#length| v_idx_378) v_v_26_1) (< v_idx_378 v_b_9_1)) (= main_~malloc_~size 400) (or (< v_idx_377 v_b_8_1) (= (select |#length| v_idx_377) 400) (<= v_b_9_1 v_idx_377)) (or (<= v_b_4_1 v_idx_369) (= v_v_18_1 (select |#valid| v_idx_369))) (= (select |main_~malloc_old_#valid| v_idx_380) v_v_12_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_373)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= main_~p~1.base 0)) (= (select |old(#valid)| v_idx_368) v_v_4_1)))) (forall ((v_idx_357 Int) (v_idx_358 Int) (v_idx_366 Int) (v_idx_359 Int) (v_idx_360 Int) (v_idx_361 Int) (v_idx_364 Int) (v_idx_365 Int) (v_idx_362 Int) (v_idx_363 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_7_1 (select |old(#memory_int)| v_idx_362)) (= (select |main_~malloc_old_#valid| v_idx_366) v_v_12_1) (= main_~p~1.offset 0) (= (select |#valid| v_idx_360) v_v_39_1) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_45_1 (select |#memory_int| v_idx_361)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 4) (= (select v_v_7_1 v_idx_363) v_v_8_1) (= (select |main_~malloc_old_#length| v_idx_357) v_v_1_1) (= v_v_2_1 (select |old(#length)| v_idx_364)) (= v_v_4_1 (select |old(#valid)| v_idx_359)) (= |main_read~int_#ptr.offset| 0) (= (select |#length| v_idx_365) v_v_42_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= v_v_46_1 (select v_v_45_1 v_idx_358)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) |main_#t~short2|))))} [2019-01-07 19:05:42,153 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := ~q~1.base, ~q~1.offset, 4; [2019-01-07 19:05:42,154 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_read~int_#ptr.base_primed| c_main_~q~1.base) (= |c_main_read~int_#ptr.offset_primed| c_main_~q~1.offset) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType_primed| 4)) [2019-01-07 19:05:46,293 WARN L181 SmtUtils]: Spent 4.14 s on a formula simplification that was a NOOP. DAG size: 157 [2019-01-07 19:05:46,294 WARN L276 ngHoareTripleChecker]: Post: {2147483616#(or (forall ((v_idx_401 Int) (v_idx_402 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_403 Int) (v_idx_404 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_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 (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (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)) (= (select |main_~malloc_old_#length| v_idx_391) v_v_1_1) (= main_~q~1.offset 0) (or (<= v_b_4_1 v_idx_393) (= (select |#valid| v_idx_393) v_v_18_1)) v_v_19_1 (= |main_read~int_#ptr.offset| 0) (= (select |main_~malloc_old_#valid| v_idx_404) v_v_12_1) (= v_v_6_1 (select v_v_5_1 v_idx_403)) (not (= |main_#t~malloc0.base| 0)) (= (select |#memory_int| v_idx_396) v_v_5_1) |main_#t~short2| (= (select |old(#length)| v_idx_398) v_v_2_1) (or (= 400 (select |#length| v_idx_401)) (<= v_b_9_1 v_idx_401) (< v_idx_401 v_b_8_1)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= v_v_4_1 (select |old(#valid)| v_idx_392)) (or (< v_idx_402 v_b_9_1) (= (select |#length| v_idx_402) v_v_26_1)) (= v_v_8_1 (select v_v_7_1 v_idx_399)) (or (= (select |#length| v_idx_400) v_v_24_1) (<= v_b_8_1 v_idx_400)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_397)) (not (= main_~p~1.base 0))))) (forall ((v_idx_388 Int) (v_idx_389 Int) (v_idx_390 Int) (v_idx_382 Int) (v_idx_383 Int) (v_idx_381 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 Int) (v_idx_385 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= main_~p~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_387)) (= (select |old(#memory_int)| v_idx_386) v_v_7_1) (not (= |main_~malloc_#res.base| 0)) (= v_v_4_1 (select |old(#valid)| v_idx_383)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_381) v_v_1_1) (= (select |#valid| v_idx_384) v_v_39_1) (= main_~q~1.offset 4) (= (select |#length| v_idx_389) v_v_42_1) (= v_v_46_1 (select v_v_45_1 v_idx_382)) (= (select |main_~malloc_old_#valid| v_idx_390) v_v_12_1) (= (select |#memory_int| v_idx_385) v_v_45_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)) (= v_v_2_1 (select |old(#length)| v_idx_388))))))} [2019-01-07 19:05:47,776 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:47,776 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:47,777 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:47,777 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:47,777 WARN L224 ngHoareTripleChecker]: Pre: {2147483613#(or (forall ((v_idx_429 Int) (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_441 Int) (v_idx_430 Int) (v_idx_442 Int) (v_idx_431 Int) (v_idx_440 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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_~p~1.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_~malloc_#res.offset| 0) (or (<= v_b_9_1 v_idx_439) (= 400 (select |c_#length| v_idx_439)) (< v_idx_439 v_b_8_1)) (= c_main_~q~1.offset 0) (or (= (select |c_#valid| v_idx_431) v_v_18_1) (<= v_b_4_1 v_idx_431)) (= (select v_v_5_1 v_idx_441) v_v_6_1) 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)) (= |c_main_read~int_#ptr.offset| 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_429)) (or (<= v_b_8_1 v_idx_438) (= (select |c_#length| v_idx_438) v_v_24_1)) (= (select |c_old(#length)| v_idx_436) v_v_2_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_442) v_v_12_1) (or (< v_idx_433 v_b_5_1) (= (select |c_#valid| v_idx_433) v_v_20_1)) (= (select v_v_7_1 v_idx_437) v_v_8_1) (or (= (select |c_#length| v_idx_440) v_v_26_1) (< v_idx_440 v_b_9_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))) (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_452 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_4_1 (select |c_old(#valid)| v_idx_445)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_2_1 (select |c_old(#length)| v_idx_450)) (= (select |c_old(#memory_int)| v_idx_448) v_v_7_1) (= (select |c_main_~malloc_old_#valid| v_idx_452) v_v_12_1) (= (select v_v_45_1 v_idx_444) v_v_46_1) (= (select |c_#length| v_idx_451) v_v_42_1) (= c_main_~q~1.offset 4) (= v_v_39_1 (select |c_#valid| v_idx_446)) (= (select |c_main_~malloc_old_#length| v_idx_443) v_v_1_1) (= |c_main_read~int_#ptr.offset| 4) (= v_v_8_1 (select v_v_7_1 v_idx_449)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= v_v_45_1 (select |c_#memory_int| v_idx_447)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:05:47,778 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:05:47,778 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-07 19:05:47,778 WARN L230 ngHoareTripleChecker]: Post: {2147483612#(or (forall ((v_idx_467 Int) (v_idx_468 Int) (v_idx_465 Int) (v_idx_466 Int) (v_idx_469 Int) (v_idx_470 Int) (v_idx_471 Int) (v_idx_474 Int) (v_idx_472 Int) (v_idx_473 Int)) (exists ((v_v_8_1 Int) (v_v_349_1 Bool) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_45_1 (select |c_#memory_int| v_idx_469)) (= c_main_~q~1.offset 4) (= (select |c_#length| v_idx_473) v_v_42_1) (= (select v_v_45_1 v_idx_466) v_v_46_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_467)) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_471)) (not (= c_main_~q~1.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_470)) (= v_v_2_1 (select |c_old(#length)| v_idx_472)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_349_1 (select |c_#valid| v_idx_468)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (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))))) (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_v_24_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_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_346_1 Bool) (v_v_6_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_5_1 (select |c_#memory_int| v_idx_456)) (or (= (select |c_#length| v_idx_462) v_v_26_1) (< v_idx_462 v_b_9_1)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= |c_main_read~int_#ptr.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_459)) (= (select v_v_5_1 v_idx_463) v_v_6_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_457)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType| 4) (or (<= v_b_8_1 v_idx_460) (= (select |c_#length| v_idx_460) v_v_24_1)) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_453) v_v_1_1) (= v_v_346_1 (select |c_#valid| v_idx_455)) (or (< v_idx_461 v_b_8_1) (= 400 (select |c_#length| v_idx_461)) (<= v_b_9_1 v_idx_461)) (= v_v_2_1 (select |c_old(#length)| v_idx_458)) (= v_v_4_1 (select |c_old(#valid)| v_idx_454)) (= (select |c_main_~malloc_old_#valid| v_idx_464) v_v_12_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:05:47,779 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:47,780 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:47,780 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:51,878 WARN L181 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 157 [2019-01-07 19:05:51,879 WARN L270 ngHoareTripleChecker]: Pre: {2147483613#(or (forall ((v_idx_429 Int) (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_441 Int) (v_idx_430 Int) (v_idx_442 Int) (v_idx_431 Int) (v_idx_440 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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_~p~1.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_~malloc_#res.offset| 0) (or (<= v_b_9_1 v_idx_439) (= 400 (select |#length| v_idx_439)) (< v_idx_439 v_b_8_1)) (= main_~q~1.offset 0) (or (= (select |#valid| v_idx_431) v_v_18_1) (<= v_b_4_1 v_idx_431)) (= (select v_v_5_1 v_idx_441) v_v_6_1) 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)) (= |main_read~int_#ptr.offset| 0) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_429)) (or (<= v_b_8_1 v_idx_438) (= (select |#length| v_idx_438) v_v_24_1)) (= (select |old(#length)| v_idx_436) v_v_2_1) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_442) v_v_12_1) (or (< v_idx_433 v_b_5_1) (= (select |#valid| v_idx_433) v_v_20_1)) (= (select v_v_7_1 v_idx_437) v_v_8_1) (or (= (select |#length| v_idx_440) v_v_26_1) (< v_idx_440 v_b_9_1)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))) (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_452 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_4_1 (select |old(#valid)| v_idx_445)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_2_1 (select |old(#length)| v_idx_450)) (= (select |old(#memory_int)| v_idx_448) v_v_7_1) (= (select |main_~malloc_old_#valid| v_idx_452) v_v_12_1) (= (select v_v_45_1 v_idx_444) v_v_46_1) (= (select |#length| v_idx_451) v_v_42_1) (= main_~q~1.offset 4) (= v_v_39_1 (select |#valid| v_idx_446)) (= (select |main_~malloc_old_#length| v_idx_443) v_v_1_1) (= |main_read~int_#ptr.offset| 4) (= v_v_8_1 (select v_v_7_1 v_idx_449)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= v_v_45_1 (select |#memory_int| v_idx_447)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0))))))} [2019-01-07 19:05:51,879 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:05:51,879 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-07 19:05:55,940 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-07 19:05:55,941 WARN L276 ngHoareTripleChecker]: Post: {2147483612#(or (forall ((v_idx_467 Int) (v_idx_468 Int) (v_idx_465 Int) (v_idx_466 Int) (v_idx_469 Int) (v_idx_470 Int) (v_idx_471 Int) (v_idx_474 Int) (v_idx_472 Int) (v_idx_473 Int)) (exists ((v_v_8_1 Int) (v_v_349_1 Bool) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_45_1 (select |#memory_int| v_idx_469)) (= main_~q~1.offset 4) (= (select |#length| v_idx_473) v_v_42_1) (= (select v_v_45_1 v_idx_466) v_v_46_1) (= v_v_4_1 (select |old(#valid)| v_idx_467)) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_471)) (not (= main_~q~1.base 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_470)) (= v_v_2_1 (select |old(#length)| v_idx_472)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= v_v_349_1 (select |#valid| v_idx_468)) |main_#t~short2| (not (= main_~p~1.base 0)) (= (select |main_~malloc_old_#length| v_idx_465) v_v_1_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_474))))) (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_v_24_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_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_346_1 Bool) (v_v_6_1 Int)) (and (= main_~p~1.offset 0) (= v_v_5_1 (select |#memory_int| v_idx_456)) (or (= (select |#length| v_idx_462) v_v_26_1) (< v_idx_462 v_b_9_1)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_459)) (= (select v_v_5_1 v_idx_463) v_v_6_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_457)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= |main_read~int_#sizeOfReadType| 4) (or (<= v_b_8_1 v_idx_460) (= (select |#length| v_idx_460) v_v_24_1)) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_453) v_v_1_1) (= v_v_346_1 (select |#valid| v_idx_455)) (or (< v_idx_461 v_b_8_1) (= 400 (select |#length| v_idx_461)) (<= v_b_9_1 v_idx_461)) (= v_v_2_1 (select |old(#length)| v_idx_458)) (= v_v_4_1 (select |old(#valid)| v_idx_454)) (= (select |main_~malloc_old_#valid| v_idx_464) v_v_12_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:05:56,764 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:56,764 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:56,765 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:56,765 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:56,765 WARN L224 ngHoareTripleChecker]: Pre: {2147483611#(or (forall ((v_idx_489 Int) (v_idx_498 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_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_4_1 (select |c_old(#valid)| v_idx_491)) (= c_main_~p~1.offset 0) (= v_v_45_1 (select |c_#memory_int| v_idx_493)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 4) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_494)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_489)) (= (select |c_#length| v_idx_497) v_v_42_1) (= v_v_46_1 (select v_v_45_1 v_idx_490)) (= v_v_39_1 (select |c_#valid| v_idx_492)) (= |c_main_read~int_#ptr.offset| 4) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_498)) (= |c_main_#t~malloc0.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_495)) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_496) v_v_2_1)))) (forall ((v_idx_478 Int) (v_idx_479 Int) (v_idx_487 Int) (v_idx_476 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_475 Int) (v_idx_483 Int) (v_idx_484 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 (= v_v_6_1 (select v_v_5_1 v_idx_487)) (or (= (select |c_#valid| v_idx_478) v_v_19_1) (< v_idx_478 v_b_4_1) (<= v_b_5_1 v_idx_478)) (= c_main_~p~1.offset 0) (= (select |c_#memory_int| v_idx_480) v_v_5_1) (or (< v_idx_485 v_b_8_1) (<= v_b_9_1 v_idx_485) (= (select |c_#length| v_idx_485) 400)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (or (= (select |c_#length| v_idx_484) v_v_24_1) (<= v_b_8_1 v_idx_484)) (= c_main_~q~1.offset 0) v_v_19_1 (= (select |c_main_~malloc_old_#length| v_idx_475) v_v_1_1) (= |c_main_read~int_#ptr.offset| 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_476)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= v_v_8_1 (select v_v_7_1 v_idx_483)) (or (< v_idx_486 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_486))) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_477) v_v_18_1) (<= v_b_4_1 v_idx_477)) (= v_v_2_1 (select |c_old(#length)| v_idx_482)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_481)) (not (= c_main_~p~1.base 0)) (or (= v_v_20_1 (select |c_#valid| v_idx_479)) (< v_idx_479 v_b_5_1)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_488))))))} [2019-01-07 19:05:56,765 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:05:56,765 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-07 19:05:56,766 WARN L230 ngHoareTripleChecker]: Post: {2147483610#(or (forall ((v_idx_500 Int) (v_idx_501 Int) (v_idx_499 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_24_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_460_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)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_500)) (= c_main_~q~1.offset 0) (or (<= v_b_9_1 v_idx_507) (= (select |c_#length| v_idx_507) 400) (< v_idx_507 v_b_8_1)) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (or (= (select |c_#length| v_idx_508) v_v_26_1) (< v_idx_508 v_b_9_1)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_503)) (= v_v_8_1 (select v_v_7_1 v_idx_505)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_499)) (= v_v_2_1 (select |c_old(#length)| v_idx_504)) (= (select |c_main_~malloc_old_#valid| v_idx_510) v_v_12_1) (= (select |c_#memory_int| v_idx_502) v_v_5_1) (or (<= v_b_8_1 v_idx_506) (= (select |c_#length| v_idx_506) v_v_24_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (= v_v_460_1 (select |c_#valid| v_idx_501)) (= (select v_v_5_1 v_idx_509) v_v_6_1) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_511 Int) (v_idx_512 Int) (v_idx_520 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_513 Int) (v_idx_514 Int) (v_idx_519 Int) (v_idx_517 Int) (v_idx_518 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_463_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_511) v_v_1_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_517) v_v_8_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_519) v_v_42_1) (= v_v_46_1 (select v_v_45_1 v_idx_512)) (= c_main_~q~1.offset 4) (= (select |c_old(#valid)| v_idx_513) v_v_4_1) (= v_v_45_1 (select |c_#memory_int| v_idx_515)) (= (select |c_main_~malloc_old_#valid| v_idx_520) v_v_12_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_516)) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_518)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= v_v_463_1 (select |c_#valid| v_idx_514))))))} [2019-01-07 19:05:56,766 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:56,767 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:56,767 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:00,825 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 157 [2019-01-07 19:06:00,826 WARN L270 ngHoareTripleChecker]: Pre: {2147483611#(or (forall ((v_idx_489 Int) (v_idx_498 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_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_4_1 (select |old(#valid)| v_idx_491)) (= main_~p~1.offset 0) (= v_v_45_1 (select |#memory_int| v_idx_493)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 4) (= v_v_7_1 (select |old(#memory_int)| v_idx_494)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_489)) (= (select |#length| v_idx_497) v_v_42_1) (= v_v_46_1 (select v_v_45_1 v_idx_490)) (= v_v_39_1 (select |#valid| v_idx_492)) (= |main_read~int_#ptr.offset| 4) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_498)) (= |main_#t~malloc0.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_495)) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)) (= (select |old(#length)| v_idx_496) v_v_2_1)))) (forall ((v_idx_478 Int) (v_idx_479 Int) (v_idx_487 Int) (v_idx_476 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_475 Int) (v_idx_483 Int) (v_idx_484 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 (= v_v_6_1 (select v_v_5_1 v_idx_487)) (or (= (select |#valid| v_idx_478) v_v_19_1) (< v_idx_478 v_b_4_1) (<= v_b_5_1 v_idx_478)) (= main_~p~1.offset 0) (= (select |#memory_int| v_idx_480) v_v_5_1) (or (< v_idx_485 v_b_8_1) (<= v_b_9_1 v_idx_485) (= (select |#length| v_idx_485) 400)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (or (= (select |#length| v_idx_484) v_v_24_1) (<= v_b_8_1 v_idx_484)) (= main_~q~1.offset 0) v_v_19_1 (= (select |main_~malloc_old_#length| v_idx_475) v_v_1_1) (= |main_read~int_#ptr.offset| 0) (= v_v_4_1 (select |old(#valid)| v_idx_476)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= v_v_8_1 (select v_v_7_1 v_idx_483)) (or (< v_idx_486 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_486))) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_477) v_v_18_1) (<= v_b_4_1 v_idx_477)) (= v_v_2_1 (select |old(#length)| v_idx_482)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_481)) (not (= main_~p~1.base 0)) (or (= v_v_20_1 (select |#valid| v_idx_479)) (< v_idx_479 v_b_5_1)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_488))))))} [2019-01-07 19:06:00,826 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:06:00,826 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-07 19:06:04,880 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-07 19:06:04,881 WARN L276 ngHoareTripleChecker]: Post: {2147483610#(or (forall ((v_idx_500 Int) (v_idx_501 Int) (v_idx_499 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_24_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_460_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)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= v_v_4_1 (select |old(#valid)| v_idx_500)) (= main_~q~1.offset 0) (or (<= v_b_9_1 v_idx_507) (= (select |#length| v_idx_507) 400) (< v_idx_507 v_b_8_1)) (= |main_read~int_#ptr.offset| 0) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (or (= (select |#length| v_idx_508) v_v_26_1) (< v_idx_508 v_b_9_1)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= v_v_7_1 (select |old(#memory_int)| v_idx_503)) (= v_v_8_1 (select v_v_7_1 v_idx_505)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_499)) (= v_v_2_1 (select |old(#length)| v_idx_504)) (= (select |main_~malloc_old_#valid| v_idx_510) v_v_12_1) (= (select |#memory_int| v_idx_502) v_v_5_1) (or (<= v_b_8_1 v_idx_506) (= (select |#length| v_idx_506) v_v_24_1)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (= v_v_460_1 (select |#valid| v_idx_501)) (= (select v_v_5_1 v_idx_509) v_v_6_1) (not (= main_~p~1.base 0))))) (forall ((v_idx_511 Int) (v_idx_512 Int) (v_idx_520 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_513 Int) (v_idx_514 Int) (v_idx_519 Int) (v_idx_517 Int) (v_idx_518 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_463_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |main_~malloc_old_#length| v_idx_511) v_v_1_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_517) v_v_8_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#length| v_idx_519) v_v_42_1) (= v_v_46_1 (select v_v_45_1 v_idx_512)) (= main_~q~1.offset 4) (= (select |old(#valid)| v_idx_513) v_v_4_1) (= v_v_45_1 (select |#memory_int| v_idx_515)) (= (select |main_~malloc_old_#valid| v_idx_520) v_v_12_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_516)) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= v_v_2_1 (select |old(#length)| v_idx_518)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)) (= v_v_463_1 (select |#valid| v_idx_514))))))} [2019-01-07 19:06:05,629 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:05,629 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:05,629 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:05,629 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:05,630 WARN L224 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_522 Int) (v_idx_523 Int) (v_idx_521 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_528 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_463_1 Bool) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select v_v_7_1 v_idx_527) v_v_8_1) (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_521) v_v_1_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_529) v_v_42_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_526)) (= c_main_~q~1.offset 4) (= v_v_2_1 (select |c_old(#length)| v_idx_528)) (= (select |c_#valid| v_idx_524) v_v_463_1) (= v_v_45_1 (select |c_#memory_int| v_idx_525)) (= (select |c_main_~malloc_old_#valid| v_idx_530) v_v_12_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_46_1 (select v_v_45_1 v_idx_522)) (= v_v_4_1 (select |c_old(#valid)| v_idx_523)) |c_main_#t~short2| (not (= c_main_~p~1.base 0))))) (forall ((v_idx_533 Int) (v_idx_534 Int) (v_idx_542 Int) (v_idx_531 Int) (v_idx_532 Int) (v_idx_537 Int) (v_idx_538 Int) (v_idx_535 Int) (v_idx_536 Int) (v_idx_539 Int) (v_idx_540 Int) (v_idx_541 Int)) (exists ((v_v_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (= v_v_5_1 (select |c_#memory_int| v_idx_534)) (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_542) v_v_12_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= v_v_2_1 (select |c_old(#length)| v_idx_536)) (or (= (select |c_#length| v_idx_539) 400) (< v_idx_539 v_b_8_1) (<= v_b_9_1 v_idx_539)) (= (select |c_main_~malloc_old_#length| v_idx_531) v_v_1_1) (= c_main_~q~1.offset 0) (= |c_main_read~int_#ptr.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_535)) (or (<= v_b_8_1 v_idx_538) (= (select |c_#length| v_idx_538) v_v_24_1)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_532) v_v_4_1) (= (select v_v_5_1 v_idx_541) v_v_6_1) (= (select |c_#valid| v_idx_533) v_v_30_1) (or (= (select |c_#length| v_idx_540) v_v_26_1) (< v_idx_540 v_b_9_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_537)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:06:05,630 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:06:05,630 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|))) [2019-01-07 19:06:05,630 WARN L230 ngHoareTripleChecker]: Post: {2147483608#(or (forall ((v_idx_544 Int) (v_idx_545 Int) (v_idx_543 Int) (v_idx_548 Int) (v_idx_549 Int) (v_idx_546 Int) (v_idx_547 Int) (v_idx_551 Int) (v_idx_552 Int) (v_idx_550 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_574_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_463_1 Bool) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_46_1 (select v_v_45_1 v_idx_544)) (= c_main_~p~1.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_548)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_463_1 (select |c_#valid| v_idx_546)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_574_1 (select |c_#length| v_idx_551)) (= v_v_8_1 (select v_v_7_1 v_idx_549)) (= (select |c_main_~malloc_old_#valid| v_idx_552) v_v_12_1) (= c_main_~q~1.offset 4) (= (select |c_old(#length)| v_idx_550) v_v_2_1) (= (select |c_main_~malloc_old_#length| v_idx_543) v_v_1_1) (= (select |c_#memory_int| v_idx_547) v_v_45_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_545) v_v_4_1)))) (forall ((v_idx_555 Int) (v_idx_556 Int) (v_idx_553 Int) (v_idx_554 Int) (v_idx_559 Int) (v_idx_557 Int) (v_idx_558 Int) (v_idx_562 Int) (v_idx_560 Int) (v_idx_561 Int)) (exists ((v_v_8_1 Int) (v_v_577_1 Int) (v_v_4_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_30_1 Bool) (v_v_6_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_5_1 v_idx_561) v_v_6_1) (= (select |c_#valid| v_idx_555) v_v_30_1) (= (select |c_main_~malloc_old_#length| v_idx_553) v_v_1_1) (= c_main_~q~1.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_557)) (= (select |c_main_~malloc_old_#valid| v_idx_562) v_v_12_1) (= |c_main_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_559) v_v_8_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_558) v_v_2_1) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_554)) (= (select |c_#memory_int| v_idx_556) v_v_5_1) (= v_v_577_1 (select |c_#length| v_idx_560))))))} [2019-01-07 19:06:05,630 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:05,631 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:05,631 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:09,700 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-07 19:06:09,700 WARN L270 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_522 Int) (v_idx_523 Int) (v_idx_521 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_528 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_463_1 Bool) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select v_v_7_1 v_idx_527) v_v_8_1) (= main_~p~1.offset 0) (= (select |main_~malloc_old_#length| v_idx_521) v_v_1_1) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#length| v_idx_529) v_v_42_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_526)) (= main_~q~1.offset 4) (= v_v_2_1 (select |old(#length)| v_idx_528)) (= (select |#valid| v_idx_524) v_v_463_1) (= v_v_45_1 (select |#memory_int| v_idx_525)) (= (select |main_~malloc_old_#valid| v_idx_530) v_v_12_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= v_v_46_1 (select v_v_45_1 v_idx_522)) (= v_v_4_1 (select |old(#valid)| v_idx_523)) |main_#t~short2| (not (= main_~p~1.base 0))))) (forall ((v_idx_533 Int) (v_idx_534 Int) (v_idx_542 Int) (v_idx_531 Int) (v_idx_532 Int) (v_idx_537 Int) (v_idx_538 Int) (v_idx_535 Int) (v_idx_536 Int) (v_idx_539 Int) (v_idx_540 Int) (v_idx_541 Int)) (exists ((v_v_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (= v_v_5_1 (select |#memory_int| v_idx_534)) (= main_~p~1.offset 0) (= (select |main_~malloc_old_#valid| v_idx_542) v_v_12_1) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= v_v_2_1 (select |old(#length)| v_idx_536)) (or (= (select |#length| v_idx_539) 400) (< v_idx_539 v_b_8_1) (<= v_b_9_1 v_idx_539)) (= (select |main_~malloc_old_#length| v_idx_531) v_v_1_1) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_535)) (or (<= v_b_8_1 v_idx_538) (= (select |#length| v_idx_538) v_v_24_1)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= (select |old(#valid)| v_idx_532) v_v_4_1) (= (select v_v_5_1 v_idx_541) v_v_6_1) (= (select |#valid| v_idx_533) v_v_30_1) (or (= (select |#length| v_idx_540) v_v_26_1) (< v_idx_540 v_b_9_1)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_537)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:06:09,700 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:06:09,701 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|))) [2019-01-07 19:06:13,745 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 124 [2019-01-07 19:06:13,746 WARN L276 ngHoareTripleChecker]: Post: {2147483608#(or (forall ((v_idx_544 Int) (v_idx_545 Int) (v_idx_543 Int) (v_idx_548 Int) (v_idx_549 Int) (v_idx_546 Int) (v_idx_547 Int) (v_idx_551 Int) (v_idx_552 Int) (v_idx_550 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_574_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_463_1 Bool) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_46_1 (select v_v_45_1 v_idx_544)) (= main_~p~1.offset 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_548)) (not (= |main_~malloc_#res.base| 0)) (= v_v_463_1 (select |#valid| v_idx_546)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_574_1 (select |#length| v_idx_551)) (= v_v_8_1 (select v_v_7_1 v_idx_549)) (= (select |main_~malloc_old_#valid| v_idx_552) v_v_12_1) (= main_~q~1.offset 4) (= (select |old(#length)| v_idx_550) v_v_2_1) (= (select |main_~malloc_old_#length| v_idx_543) v_v_1_1) (= (select |#memory_int| v_idx_547) v_v_45_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)) (= (select |old(#valid)| v_idx_545) v_v_4_1)))) (forall ((v_idx_555 Int) (v_idx_556 Int) (v_idx_553 Int) (v_idx_554 Int) (v_idx_559 Int) (v_idx_557 Int) (v_idx_558 Int) (v_idx_562 Int) (v_idx_560 Int) (v_idx_561 Int)) (exists ((v_v_8_1 Int) (v_v_577_1 Int) (v_v_4_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_30_1 Bool) (v_v_6_1 Int)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_5_1 v_idx_561) v_v_6_1) (= (select |#valid| v_idx_555) v_v_30_1) (= (select |main_~malloc_old_#length| v_idx_553) v_v_1_1) (= main_~q~1.offset 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_557)) (= (select |main_~malloc_old_#valid| v_idx_562) v_v_12_1) (= |main_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_559) v_v_8_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |old(#length)| v_idx_558) v_v_2_1) |main_#t~short2| (not (= main_~p~1.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_554)) (= (select |#memory_int| v_idx_556) v_v_5_1) (= v_v_577_1 (select |#length| v_idx_560))))))} [2019-01-07 19:06:14,413 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:14,413 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:14,413 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:14,414 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:14,414 WARN L224 ngHoareTripleChecker]: Pre: {2147483607#(or (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_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (or (= (select |c_#length| v_idx_582) v_v_26_1) (< v_idx_582 v_b_9_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_577)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_574) v_v_4_1) (= |c_main_~malloc_#res.offset| 0) (= (select |c_main_~malloc_old_#length| v_idx_573) v_v_1_1) (= c_main_~q~1.offset 0) (= (select v_v_5_1 v_idx_583) v_v_6_1) (or (<= v_b_9_1 v_idx_581) (< v_idx_581 v_b_8_1) (= (select |c_#length| v_idx_581) 400)) (= v_v_30_1 (select |c_#valid| v_idx_575)) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_main_~malloc_old_#valid| v_idx_584) v_v_12_1) (= v_v_2_1 (select |c_old(#length)| v_idx_578)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_576) v_v_5_1) (= v_v_8_1 (select v_v_7_1 v_idx_579)) (or (<= v_b_8_1 v_idx_580) (= (select |c_#length| v_idx_580) v_v_24_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))) (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_563 Int) (v_idx_571 Int) (v_idx_572 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_463_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_#length| v_idx_571) v_v_42_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 4) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_568)) (= (select v_v_7_1 v_idx_569) v_v_8_1) (= v_v_46_1 (select v_v_45_1 v_idx_564)) (= v_v_45_1 (select |c_#memory_int| v_idx_567)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_572)) (= (select |c_main_~malloc_old_#length| v_idx_563) v_v_1_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_565)) (= v_v_2_1 (select |c_old(#length)| v_idx_570)) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= v_v_463_1 (select |c_#valid| v_idx_566))))))} [2019-01-07 19:06:14,414 WARN L228 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];#t~mem1 := read~int_#value;#t~short2 := #t~mem1 >= 0; [2019-01-07 19:06:14,414 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_#t~mem1_primed| |c_main_read~int_#value_primed|) (or (and (not (<= 0 |c_main_#t~mem1_primed|)) (not |c_main_#t~short2_primed|)) (and |c_main_#t~short2_primed| (<= 0 |c_main_#t~mem1_primed|))) (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|)) (select |c_#valid| |c_main_read~int_#ptr.base|) (= |c_main_read~int_#value_primed| (select (select |c_#memory_int| |c_main_read~int_#ptr.base|) |c_main_read~int_#ptr.offset|))) [2019-01-07 19:06:14,414 WARN L230 ngHoareTripleChecker]: Post: {2147483606#(or (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_595 Int) (v_idx_596 Int)) (exists ((v_v_8_1 Int) (v_v_688_1 Int) (v_v_681_1 Bool) (v_v_687_1 (Array Int Int)) (v_v_684_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_687_1 (select |c_#memory_int| v_idx_598)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 0) (= (select |c_old(#length)| v_idx_602) v_v_2_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_596)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_599)) (= |c_main_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_601) v_v_8_1) (= v_v_681_1 (select |c_#valid| v_idx_597)) (= v_v_684_1 (select |c_#length| v_idx_603)) (= |c_main_#t~malloc0.offset| 0) (= (select |c_main_~malloc_old_#length| v_idx_595) v_v_1_1) (not (= c_main_~q~1.base 0)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_604)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_687_1 v_idx_600) v_v_688_1) (not (= c_main_~p~1.base 0))))) (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_585 Int) (v_idx_593 Int) (v_idx_594 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |c_main_~malloc_old_#length| v_idx_586) v_v_1_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_594) v_v_12_1) (= v_v_2_1 (select |c_old(#length)| v_idx_592)) (= c_main_~q~1.offset 4) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_590)) (= (select |c_#memory_int| v_idx_589) v_v_669_1) (= (select |c_#valid| v_idx_588) v_v_663_1) (= (select |c_#length| v_idx_593) v_v_666_1) (= |c_main_read~int_#ptr.offset| 4) (= (select v_v_7_1 v_idx_591) v_v_8_1) (= v_v_670_1 (select v_v_669_1 v_idx_585)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_587)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:06:14,414 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:14,417 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:14,417 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:18,468 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-07 19:06:18,469 WARN L270 ngHoareTripleChecker]: Pre: {2147483607#(or (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_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (or (= (select |#length| v_idx_582) v_v_26_1) (< v_idx_582 v_b_9_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_577)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select |old(#valid)| v_idx_574) v_v_4_1) (= |main_~malloc_#res.offset| 0) (= (select |main_~malloc_old_#length| v_idx_573) v_v_1_1) (= main_~q~1.offset 0) (= (select v_v_5_1 v_idx_583) v_v_6_1) (or (<= v_b_9_1 v_idx_581) (< v_idx_581 v_b_8_1) (= (select |#length| v_idx_581) 400)) (= v_v_30_1 (select |#valid| v_idx_575)) (= |main_read~int_#ptr.offset| 0) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |main_~malloc_old_#valid| v_idx_584) v_v_12_1) (= v_v_2_1 (select |old(#length)| v_idx_578)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_576) v_v_5_1) (= v_v_8_1 (select v_v_7_1 v_idx_579)) (or (<= v_b_8_1 v_idx_580) (= (select |#length| v_idx_580) v_v_24_1)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))) (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_563 Int) (v_idx_571 Int) (v_idx_572 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_463_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |#length| v_idx_571) v_v_42_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 4) (= v_v_7_1 (select |old(#memory_int)| v_idx_568)) (= (select v_v_7_1 v_idx_569) v_v_8_1) (= v_v_46_1 (select v_v_45_1 v_idx_564)) (= v_v_45_1 (select |#memory_int| v_idx_567)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_572)) (= (select |main_~malloc_old_#length| v_idx_563) v_v_1_1) (= v_v_4_1 (select |old(#valid)| v_idx_565)) (= v_v_2_1 (select |old(#length)| v_idx_570)) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)) (= v_v_463_1 (select |#valid| v_idx_566))))))} [2019-01-07 19:06:18,469 WARN L274 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];#t~mem1 := read~int_#value;#t~short2 := #t~mem1 >= 0; [2019-01-07 19:06:18,470 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_#t~mem1_primed| |c_main_read~int_#value_primed|) (or (and (not (<= 0 |c_main_#t~mem1_primed|)) (not |c_main_#t~short2_primed|)) (and |c_main_#t~short2_primed| (<= 0 |c_main_#t~mem1_primed|))) (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|)) (select |c_#valid| |c_main_read~int_#ptr.base|) (= |c_main_read~int_#value_primed| (select (select |c_#memory_int| |c_main_read~int_#ptr.base|) |c_main_read~int_#ptr.offset|))) [2019-01-07 19:06:22,516 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 123 [2019-01-07 19:06:22,516 WARN L276 ngHoareTripleChecker]: Post: {2147483606#(or (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_595 Int) (v_idx_596 Int)) (exists ((v_v_8_1 Int) (v_v_688_1 Int) (v_v_681_1 Bool) (v_v_687_1 (Array Int Int)) (v_v_684_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_687_1 (select |#memory_int| v_idx_598)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= (select |old(#length)| v_idx_602) v_v_2_1) (= v_v_4_1 (select |old(#valid)| v_idx_596)) (= v_v_7_1 (select |old(#memory_int)| v_idx_599)) (= |main_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_601) v_v_8_1) (= v_v_681_1 (select |#valid| v_idx_597)) (= v_v_684_1 (select |#length| v_idx_603)) (= |main_#t~malloc0.offset| 0) (= (select |main_~malloc_old_#length| v_idx_595) v_v_1_1) (not (= main_~q~1.base 0)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_604)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select v_v_687_1 v_idx_600) v_v_688_1) (not (= main_~p~1.base 0))))) (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_585 Int) (v_idx_593 Int) (v_idx_594 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |main_~malloc_old_#length| v_idx_586) v_v_1_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_594) v_v_12_1) (= v_v_2_1 (select |old(#length)| v_idx_592)) (= main_~q~1.offset 4) (= v_v_7_1 (select |old(#memory_int)| v_idx_590)) (= (select |#memory_int| v_idx_589) v_v_669_1) (= (select |#valid| v_idx_588) v_v_663_1) (= (select |#length| v_idx_593) v_v_666_1) (= |main_read~int_#ptr.offset| 4) (= (select v_v_7_1 v_idx_591) v_v_8_1) (= v_v_670_1 (select v_v_669_1 v_idx_585)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= v_v_4_1 (select |old(#valid)| v_idx_587)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:06:23,526 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:23,526 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:23,527 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:23,527 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:23,527 WARN L224 ngHoareTripleChecker]: Pre: {2147483605#(or (forall ((v_idx_621 Int) (v_idx_622 Int) (v_idx_620 Int) (v_idx_615 Int) (v_idx_623 Int) (v_idx_624 Int) (v_idx_618 Int) (v_idx_619 Int) (v_idx_616 Int) (v_idx_617 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_620) v_v_7_1) (= (select |c_#length| v_idx_623) v_v_42_1) (= (select v_v_45_1 v_idx_616) v_v_46_1) (= c_main_~q~1.offset 0) (= (select |c_old(#length)| v_idx_622) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_624)) (= |c_main_read~int_#ptr.offset| 0) (= v_v_45_1 (select |c_#memory_int| v_idx_619)) (= v_v_8_1 (select v_v_7_1 v_idx_621)) (= (select |c_main_~malloc_old_#length| v_idx_615) v_v_1_1) (= (select |c_#valid| v_idx_618) v_v_39_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_617))))) (forall ((v_idx_610 Int) (v_idx_611 Int) (v_idx_614 Int) (v_idx_612 Int) (v_idx_613 Int) (v_idx_607 Int) (v_idx_608 Int) (v_idx_605 Int) (v_idx_606 Int) (v_idx_609 Int)) (exists ((v_v_8_1 Int) (v_v_666_1 Int) (v_v_4_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |c_#valid| v_idx_608) v_v_663_1) (= (select |c_old(#length)| v_idx_612) v_v_2_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_669_1 v_idx_605) v_v_670_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_606) v_v_1_1) (= c_main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_611)) (= v_v_666_1 (select |c_#length| v_idx_613)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_614)) (= (select |c_old(#valid)| v_idx_607) v_v_4_1) (= (select |c_#memory_int| v_idx_609) v_v_669_1) (= (select |c_old(#memory_int)| v_idx_610) v_v_7_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:06:23,527 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-07 19:06:23,527 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:06:23,528 WARN L230 ngHoareTripleChecker]: Post: {2147483604#(or (forall ((v_idx_632 Int) (v_idx_633 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_634 Int) (v_idx_629 Int) (v_idx_627 Int) (v_idx_628 Int)) (exists ((v_v_8_1 Int) (v_v_666_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |c_#valid| v_idx_628) v_v_663_1) (= v_v_8_1 (select v_v_7_1 v_idx_631)) (= c_main_~p~1.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_634)) (= (select v_v_669_1 v_idx_625) v_v_670_1) (= (select |c_main_~malloc_old_#length| v_idx_626) v_v_1_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_666_1 (select |c_#length| v_idx_633)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_629) v_v_669_1) (= c_main_~q~1.offset 4) (= (select |c_old(#valid)| v_idx_627) v_v_4_1) (= (select |c_old(#length)| v_idx_632) v_v_2_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_630) v_v_7_1)))) (forall ((v_idx_643 Int) (v_idx_644 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_636 Int) (v_idx_637 Int) (v_idx_635 Int) (v_idx_638 Int) (v_idx_639 Int) (v_idx_640 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_old(#valid)| v_idx_637) v_v_4_1) (= c_main_~p~1.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_642)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_644)) (= (select v_v_7_1 v_idx_641) v_v_8_1) (= c_main_~q~1.offset 0) (= v_v_42_1 (select |c_#length| v_idx_643)) (= v_v_46_1 (select v_v_45_1 v_idx_636)) (= (select |c_main_~malloc_old_#length| v_idx_635) v_v_1_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_old(#memory_int)| v_idx_640) v_v_7_1) (= v_v_45_1 (select |c_#memory_int| v_idx_639)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#valid| v_idx_638) v_v_39_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:06:23,528 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:23,528 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:23,528 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:27,566 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 123 [2019-01-07 19:06:27,566 WARN L270 ngHoareTripleChecker]: Pre: {2147483605#(or (forall ((v_idx_621 Int) (v_idx_622 Int) (v_idx_620 Int) (v_idx_615 Int) (v_idx_623 Int) (v_idx_624 Int) (v_idx_618 Int) (v_idx_619 Int) (v_idx_616 Int) (v_idx_617 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_620) v_v_7_1) (= (select |#length| v_idx_623) v_v_42_1) (= (select v_v_45_1 v_idx_616) v_v_46_1) (= main_~q~1.offset 0) (= (select |old(#length)| v_idx_622) v_v_2_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_624)) (= |main_read~int_#ptr.offset| 0) (= v_v_45_1 (select |#memory_int| v_idx_619)) (= v_v_8_1 (select v_v_7_1 v_idx_621)) (= (select |main_~malloc_old_#length| v_idx_615) v_v_1_1) (= (select |#valid| v_idx_618) v_v_39_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_617))))) (forall ((v_idx_610 Int) (v_idx_611 Int) (v_idx_614 Int) (v_idx_612 Int) (v_idx_613 Int) (v_idx_607 Int) (v_idx_608 Int) (v_idx_605 Int) (v_idx_606 Int) (v_idx_609 Int)) (exists ((v_v_8_1 Int) (v_v_666_1 Int) (v_v_4_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |#valid| v_idx_608) v_v_663_1) (= (select |old(#length)| v_idx_612) v_v_2_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select v_v_669_1 v_idx_605) v_v_670_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_606) v_v_1_1) (= main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_611)) (= v_v_666_1 (select |#length| v_idx_613)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_614)) (= (select |old(#valid)| v_idx_607) v_v_4_1) (= (select |#memory_int| v_idx_609) v_v_669_1) (= (select |old(#memory_int)| v_idx_610) v_v_7_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:06:27,567 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-07 19:06:27,567 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:06:31,613 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 123 [2019-01-07 19:06:31,613 WARN L276 ngHoareTripleChecker]: Post: {2147483604#(or (forall ((v_idx_632 Int) (v_idx_633 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_634 Int) (v_idx_629 Int) (v_idx_627 Int) (v_idx_628 Int)) (exists ((v_v_8_1 Int) (v_v_666_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |#valid| v_idx_628) v_v_663_1) (= v_v_8_1 (select v_v_7_1 v_idx_631)) (= main_~p~1.offset 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_634)) (= (select v_v_669_1 v_idx_625) v_v_670_1) (= (select |main_~malloc_old_#length| v_idx_626) v_v_1_1) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_666_1 (select |#length| v_idx_633)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_629) v_v_669_1) (= main_~q~1.offset 4) (= (select |old(#valid)| v_idx_627) v_v_4_1) (= (select |old(#length)| v_idx_632) v_v_2_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_630) v_v_7_1)))) (forall ((v_idx_643 Int) (v_idx_644 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_636 Int) (v_idx_637 Int) (v_idx_635 Int) (v_idx_638 Int) (v_idx_639 Int) (v_idx_640 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |old(#valid)| v_idx_637) v_v_4_1) (= main_~p~1.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_642)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_644)) (= (select v_v_7_1 v_idx_641) v_v_8_1) (= main_~q~1.offset 0) (= v_v_42_1 (select |#length| v_idx_643)) (= v_v_46_1 (select v_v_45_1 v_idx_636)) (= (select |main_~malloc_old_#length| v_idx_635) v_v_1_1) (= |main_read~int_#ptr.offset| 0) (= (select |old(#memory_int)| v_idx_640) v_v_7_1) (= v_v_45_1 (select |#memory_int| v_idx_639)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |#valid| v_idx_638) v_v_39_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:06:33,056 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:33,057 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:33,057 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:33,057 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:33,057 WARN L224 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_654 Int) (v_idx_652 Int) (v_idx_653 Int) (v_idx_647 Int) (v_idx_648 Int) (v_idx_645 Int) (v_idx_646 Int) (v_idx_649 Int) (v_idx_650 Int) (v_idx_651 Int)) (exists ((v_v_8_1 Int) (v_v_666_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= c_main_~p~1.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_652)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#memory_int)| v_idx_650) v_v_7_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_654)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_651)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_669_1 v_idx_645) v_v_670_1) (= c_main_~q~1.offset 4) (= v_v_666_1 (select |c_#length| v_idx_653)) (= (select |c_#memory_int| v_idx_649) v_v_669_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_646) v_v_1_1) (= (select |c_old(#valid)| v_idx_647) v_v_4_1) (not (= c_main_~p~1.base 0)) (= (select |c_#valid| v_idx_648) v_v_663_1)))) (forall ((v_idx_655 Int) (v_idx_663 Int) (v_idx_664 Int) (v_idx_658 Int) (v_idx_659 Int) (v_idx_656 Int) (v_idx_657 Int) (v_idx_661 Int) (v_idx_662 Int) (v_idx_660 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select v_v_45_1 v_idx_656) v_v_46_1) (= c_main_~p~1.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_664)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_old(#valid)| v_idx_657) v_v_4_1) (= v_v_45_1 (select |c_#memory_int| v_idx_659)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_655) v_v_1_1) (= v_v_8_1 (select v_v_7_1 v_idx_661)) (= (select |c_#valid| v_idx_658) v_v_39_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_old(#length)| v_idx_662) v_v_2_1) (= (select |c_#length| v_idx_663) v_v_42_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_660) v_v_7_1)))))} [2019-01-07 19:06:33,057 WARN L228 ngHoareTripleChecker]: Action: assume !!#t~short2;havoc #t~mem1;havoc #t~short2;#t~post3.base, #t~post3.offset := ~q~1.base, ~q~1.offset;~q~1.base, ~q~1.offset := #t~post3.base, #t~post3.offset + 4;havoc #t~post3.base, #t~post3.offset; [2019-01-07 19:06:33,058 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_~q~1.offset_primed (+ c_main_~q~1.offset 4)) |c_main_#t~short2| (= c_main_~q~1.base c_main_~q~1.base_primed)) [2019-01-07 19:06:33,058 WARN L230 ngHoareTripleChecker]: Post: {2147483602#(or (forall ((v_idx_665 Int) (v_idx_666 Int) (v_idx_674 Int) (v_idx_669 Int) (v_idx_667 Int) (v_idx_668 Int) (v_idx_672 Int) (v_idx_673 Int) (v_idx_670 Int) (v_idx_671 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |c_old(#length)| v_idx_672) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_674)) (= c_main_~q~1.offset 8) (= c_main_~p~1.offset 0) (= v_v_670_1 (select v_v_669_1 v_idx_665)) (= (select |c_#memory_int| v_idx_669) v_v_669_1) (= (select |c_main_~malloc_old_#length| v_idx_666) v_v_1_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_667) v_v_4_1) (= v_v_666_1 (select |c_#length| v_idx_673)) (= (select |c_#valid| v_idx_668) v_v_663_1) (= (select v_v_7_1 v_idx_671) v_v_8_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_670) v_v_7_1)))) (forall ((v_idx_676 Int) (v_idx_677 Int) (v_idx_675 Int) (v_idx_678 Int) (v_idx_679 Int) (v_idx_680 Int) (v_idx_683 Int) (v_idx_684 Int) (v_idx_681 Int) (v_idx_682 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_680) v_v_7_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_old(#valid)| v_idx_677) v_v_4_1) (= v_v_45_1 (select |c_#memory_int| v_idx_679)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_675) v_v_1_1) (= (select v_v_45_1 v_idx_676) v_v_46_1) (= c_main_~q~1.offset 4) (= (select |c_#length| v_idx_683) v_v_42_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_old(#length)| v_idx_682) v_v_2_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select v_v_7_1 v_idx_681) v_v_8_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_684)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_#valid| v_idx_678) v_v_39_1)))))} [2019-01-07 19:06:33,058 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:33,059 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:33,059 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:37,104 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 123 [2019-01-07 19:06:37,104 WARN L270 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_654 Int) (v_idx_652 Int) (v_idx_653 Int) (v_idx_647 Int) (v_idx_648 Int) (v_idx_645 Int) (v_idx_646 Int) (v_idx_649 Int) (v_idx_650 Int) (v_idx_651 Int)) (exists ((v_v_8_1 Int) (v_v_666_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= main_~p~1.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_652)) (not (= |main_~malloc_#res.base| 0)) (= (select |old(#memory_int)| v_idx_650) v_v_7_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_654)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_651)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_669_1 v_idx_645) v_v_670_1) (= main_~q~1.offset 4) (= v_v_666_1 (select |#length| v_idx_653)) (= (select |#memory_int| v_idx_649) v_v_669_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |main_~malloc_old_#length| v_idx_646) v_v_1_1) (= (select |old(#valid)| v_idx_647) v_v_4_1) (not (= main_~p~1.base 0)) (= (select |#valid| v_idx_648) v_v_663_1)))) (forall ((v_idx_655 Int) (v_idx_663 Int) (v_idx_664 Int) (v_idx_658 Int) (v_idx_659 Int) (v_idx_656 Int) (v_idx_657 Int) (v_idx_661 Int) (v_idx_662 Int) (v_idx_660 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select v_v_45_1 v_idx_656) v_v_46_1) (= main_~p~1.offset 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_664)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= (select |old(#valid)| v_idx_657) v_v_4_1) (= v_v_45_1 (select |#memory_int| v_idx_659)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= (select |main_~malloc_old_#length| v_idx_655) v_v_1_1) (= v_v_8_1 (select v_v_7_1 v_idx_661)) (= (select |#valid| v_idx_658) v_v_39_1) (= |main_read~int_#ptr.offset| 0) (= (select |old(#length)| v_idx_662) v_v_2_1) (= (select |#length| v_idx_663) v_v_42_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_660) v_v_7_1)))))} [2019-01-07 19:06:37,104 WARN L274 ngHoareTripleChecker]: Action: assume !!#t~short2;havoc #t~mem1;havoc #t~short2;#t~post3.base, #t~post3.offset := ~q~1.base, ~q~1.offset;~q~1.base, ~q~1.offset := #t~post3.base, #t~post3.offset + 4;havoc #t~post3.base, #t~post3.offset; [2019-01-07 19:06:37,104 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_~q~1.offset_primed (+ c_main_~q~1.offset 4)) |c_main_#t~short2| (= c_main_~q~1.base c_main_~q~1.base_primed)) [2019-01-07 19:06:41,152 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 124 [2019-01-07 19:06:41,153 WARN L276 ngHoareTripleChecker]: Post: {2147483602#(or (forall ((v_idx_665 Int) (v_idx_666 Int) (v_idx_674 Int) (v_idx_669 Int) (v_idx_667 Int) (v_idx_668 Int) (v_idx_672 Int) (v_idx_673 Int) (v_idx_670 Int) (v_idx_671 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |old(#length)| v_idx_672) v_v_2_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_674)) (= main_~q~1.offset 8) (= main_~p~1.offset 0) (= v_v_670_1 (select v_v_669_1 v_idx_665)) (= (select |#memory_int| v_idx_669) v_v_669_1) (= (select |main_~malloc_old_#length| v_idx_666) v_v_1_1) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#valid)| v_idx_667) v_v_4_1) (= v_v_666_1 (select |#length| v_idx_673)) (= (select |#valid| v_idx_668) v_v_663_1) (= (select v_v_7_1 v_idx_671) v_v_8_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_670) v_v_7_1)))) (forall ((v_idx_676 Int) (v_idx_677 Int) (v_idx_675 Int) (v_idx_678 Int) (v_idx_679 Int) (v_idx_680 Int) (v_idx_683 Int) (v_idx_684 Int) (v_idx_681 Int) (v_idx_682 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |old(#memory_int)| v_idx_680) v_v_7_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= (select |old(#valid)| v_idx_677) v_v_4_1) (= v_v_45_1 (select |#memory_int| v_idx_679)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_675) v_v_1_1) (= (select v_v_45_1 v_idx_676) v_v_46_1) (= main_~q~1.offset 4) (= (select |#length| v_idx_683) v_v_42_1) (= |main_read~int_#ptr.offset| 0) (= (select |old(#length)| v_idx_682) v_v_2_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select v_v_7_1 v_idx_681) v_v_8_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_684)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select |#valid| v_idx_678) v_v_39_1)))))} [2019-01-07 19:06:43,913 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:43,914 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:43,914 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:43,914 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:43,914 WARN L224 ngHoareTripleChecker]: Pre: {2147483601#(or (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_694 Int) (v_idx_692 Int) (v_idx_693 Int)) (exists ((v_v_8_1 Int) (v_v_666_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= c_main_~p~1.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_694)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_691)) (= c_main_~q~1.offset 4) (= (select |c_old(#valid)| v_idx_687) v_v_4_1) (= v_v_666_1 (select |c_#length| v_idx_693)) (= (select |c_#valid| v_idx_688) v_v_663_1) (= (select |c_#memory_int| v_idx_689) v_v_669_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_690)) (= (select |c_old(#length)| v_idx_692) v_v_2_1) (= (select v_v_669_1 v_idx_685) v_v_670_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_686) v_v_1_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))) (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_695 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_704)) (= (select |c_old(#length)| v_idx_702) v_v_2_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_695)) (= v_v_8_1 (select v_v_7_1 v_idx_701)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_697) v_v_4_1) (= c_main_~q~1.offset 0) (= v_v_45_1 (select |c_#memory_int| v_idx_699)) (= v_v_42_1 (select |c_#length| v_idx_703)) (= |c_main_read~int_#ptr.offset| 0) (= (select v_v_45_1 v_idx_696) v_v_46_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_698) v_v_39_1) (not (= c_main_~q~1.base 0)) (= (select |c_old(#memory_int)| v_idx_700) v_v_7_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:06:43,939 WARN L228 ngHoareTripleChecker]: Action: main := 0; [2019-01-07 19:06:43,939 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-07 19:06:43,940 WARN L230 ngHoareTripleChecker]: Post: {2147483600#(or (forall ((v_idx_720 Int) (v_idx_721 Int) (v_idx_724 Int) (v_idx_722 Int) (v_idx_723 Int) (v_idx_717 Int) (v_idx_718 Int) (v_idx_715 Int) (v_idx_716 Int) (v_idx_719 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_715) v_v_1_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_42_1 (select |c_#length| v_idx_723)) (= c_main_~q~1.offset 0) (= v_v_46_1 (select v_v_45_1 v_idx_716)) (= (select |c_#memory_int| v_idx_719) v_v_45_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_720)) (= (select v_v_7_1 v_idx_721) v_v_8_1) (= (select |c_old(#length)| v_idx_722) v_v_2_1) (= |c_main_read~int_#ptr.offset| 0) (= v_v_39_1 (select |c_#valid| v_idx_718)) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (= (select |c_old(#valid)| v_idx_717) v_v_4_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_724)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))) (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_705 Int) (v_idx_708 Int) (v_idx_709 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |c_old(#memory_int)| v_idx_710) v_v_7_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_663_1 (select |c_#valid| v_idx_708)) (= c_main_~q~1.offset 4) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_714)) (= (select v_v_669_1 v_idx_705) v_v_670_1) (= v_v_666_1 (select |c_#length| v_idx_713)) (= (select |c_old(#valid)| v_idx_707) v_v_4_1) (= (select v_v_7_1 v_idx_711) v_v_8_1) (= (select |c_main_~malloc_old_#length| v_idx_706) v_v_1_1) (= (select |c_#memory_int| v_idx_709) v_v_669_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_712) v_v_2_1) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:06:43,940 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:43,940 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:43,941 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:47,996 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 123 [2019-01-07 19:06:47,996 WARN L270 ngHoareTripleChecker]: Pre: {2147483601#(or (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_694 Int) (v_idx_692 Int) (v_idx_693 Int)) (exists ((v_v_8_1 Int) (v_v_666_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= main_~p~1.offset 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_694)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_691)) (= main_~q~1.offset 4) (= (select |old(#valid)| v_idx_687) v_v_4_1) (= v_v_666_1 (select |#length| v_idx_693)) (= (select |#valid| v_idx_688) v_v_663_1) (= (select |#memory_int| v_idx_689) v_v_669_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_690)) (= (select |old(#length)| v_idx_692) v_v_2_1) (= (select v_v_669_1 v_idx_685) v_v_670_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |main_~malloc_old_#length| v_idx_686) v_v_1_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))) (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_695 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_704)) (= (select |old(#length)| v_idx_702) v_v_2_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_695)) (= v_v_8_1 (select v_v_7_1 v_idx_701)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#valid)| v_idx_697) v_v_4_1) (= main_~q~1.offset 0) (= v_v_45_1 (select |#memory_int| v_idx_699)) (= v_v_42_1 (select |#length| v_idx_703)) (= |main_read~int_#ptr.offset| 0) (= (select v_v_45_1 v_idx_696) v_v_46_1) (= |main_#t~malloc0.offset| 0) (= (select |#valid| v_idx_698) v_v_39_1) (not (= main_~q~1.base 0)) (= (select |old(#memory_int)| v_idx_700) v_v_7_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:06:47,996 WARN L274 ngHoareTripleChecker]: Action: main := 0; [2019-01-07 19:06:47,997 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-07 19:06:52,040 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 125 [2019-01-07 19:06:52,040 WARN L276 ngHoareTripleChecker]: Post: {2147483600#(or (forall ((v_idx_720 Int) (v_idx_721 Int) (v_idx_724 Int) (v_idx_722 Int) (v_idx_723 Int) (v_idx_717 Int) (v_idx_718 Int) (v_idx_715 Int) (v_idx_716 Int) (v_idx_719 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= main_~p~1.offset 0) (= (select |main_~malloc_old_#length| v_idx_715) v_v_1_1) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_42_1 (select |#length| v_idx_723)) (= main_~q~1.offset 0) (= v_v_46_1 (select v_v_45_1 v_idx_716)) (= (select |#memory_int| v_idx_719) v_v_45_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_720)) (= (select v_v_7_1 v_idx_721) v_v_8_1) (= (select |old(#length)| v_idx_722) v_v_2_1) (= |main_read~int_#ptr.offset| 0) (= v_v_39_1 (select |#valid| v_idx_718)) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (= (select |old(#valid)| v_idx_717) v_v_4_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_724)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))) (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_705 Int) (v_idx_708 Int) (v_idx_709 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |old(#memory_int)| v_idx_710) v_v_7_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_663_1 (select |#valid| v_idx_708)) (= main_~q~1.offset 4) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_714)) (= (select v_v_669_1 v_idx_705) v_v_670_1) (= v_v_666_1 (select |#length| v_idx_713)) (= (select |old(#valid)| v_idx_707) v_v_4_1) (= (select v_v_7_1 v_idx_711) v_v_8_1) (= (select |main_~malloc_old_#length| v_idx_706) v_v_1_1) (= (select |#memory_int| v_idx_709) v_v_669_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |old(#length)| v_idx_712) v_v_2_1) (not (= main_~p~1.base 0))))))} [2019-01-07 19:06:52,364 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:52,365 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:52,365 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:52,365 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:52,365 WARN L224 ngHoareTripleChecker]: Pre: {2147483599#(or (forall ((v_idx_728 Int) (v_idx_729 Int) (v_idx_726 Int) (v_idx_737 Int) (v_idx_727 Int) (v_idx_738 Int) (v_idx_731 Int) (v_idx_732 Int) (v_idx_730 Int) (v_idx_735 Int) (v_idx_725 Int) (v_idx_736 Int) (v_idx_733 Int) (v_idx_734 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_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_733)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_738)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#length)| v_idx_732) v_v_2_1) (= c_main_~malloc_~size 400) (or (= (select |c_#length| v_idx_736) v_v_26_1) (< v_idx_736 v_b_9_1)) (= (select |c_old(#memory_int)| v_idx_731) v_v_7_1) (= c_main_~q~1.offset 0) (= (select |c_old(#valid)| v_idx_726) v_v_4_1) v_v_19_1 (or (<= v_b_4_1 v_idx_727) (= (select |c_#valid| v_idx_727) v_v_18_1)) (or (< v_idx_728 v_b_4_1) (<= v_b_5_1 v_idx_728) (= (select |c_#valid| v_idx_728) v_v_19_1)) (= (select |c_#memory_int| v_idx_730) v_v_5_1) (or (= (select |c_#valid| v_idx_729) v_v_20_1) (< v_idx_729 v_b_5_1)) (= (select v_v_5_1 v_idx_737) v_v_6_1) (or (= (select |c_#length| v_idx_734) v_v_24_1) (<= v_b_8_1 v_idx_734)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (or (= 400 (select |c_#length| v_idx_735)) (< v_idx_735 v_b_8_1) (<= v_b_9_1 v_idx_735)) (= (select |c_main_~malloc_old_#length| v_idx_725) v_v_1_1) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_742 Int) (v_idx_743 Int) (v_idx_740 Int) (v_idx_741 Int) (v_idx_746 Int) (v_idx_747 Int) (v_idx_744 Int) (v_idx_745 Int) (v_idx_739 Int) (v_idx_748 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= (select v_v_1129_1 v_idx_740) v_v_1130_1) (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_741) v_v_1125_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_main_~malloc_old_#valid| v_idx_748) v_v_1131_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_744)) (= (select v_v_1127_1 v_idx_745) v_v_1128_1) (= v_v_1127_1 (select |c_#memory_int| v_idx_743)) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#length)| v_idx_746) v_v_1123_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#valid| v_idx_742) v_v_1126_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_#length| v_idx_747) v_v_1124_1) (= (select |c_main_~malloc_old_#length| v_idx_739) v_v_1122_1)))))} [2019-01-07 19:06:52,365 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-07 19:06:52,365 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not |c_main_#t~short2_primed|) (not (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)))) (and (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)) |c_main_#t~short2_primed|)) [2019-01-07 19:06:52,366 WARN L230 ngHoareTripleChecker]: Post: {2147483598#(or (forall ((v_idx_759 Int) (v_idx_749 Int) (v_idx_753 Int) (v_idx_754 Int) (v_idx_762 Int) (v_idx_751 Int) (v_idx_752 Int) (v_idx_757 Int) (v_idx_758 Int) (v_idx_755 Int) (v_idx_756 Int) (v_idx_760 Int) (v_idx_761 Int) (v_idx_750 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 (<= v_b_4_1 v_idx_751) (= (select |c_#valid| v_idx_751) v_v_18_1)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= v_v_2_1 (select |c_old(#length)| v_idx_756)) (= (select v_v_7_1 v_idx_757) v_v_8_1) (or (< v_idx_760 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_760))) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_749) v_v_1_1) (= (select v_v_5_1 v_idx_761) v_v_6_1) v_v_19_1 (or (< v_idx_759 v_b_8_1) (= 400 (select |c_#length| v_idx_759)) (<= v_b_9_1 v_idx_759)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (or (= (select |c_#valid| v_idx_753) v_v_20_1) (< v_idx_753 v_b_5_1)) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_762)) (= (select |c_old(#memory_int)| v_idx_755) v_v_7_1) (or (= v_v_19_1 (select |c_#valid| v_idx_752)) (< v_idx_752 v_b_4_1) (<= v_b_5_1 v_idx_752)) (= (select |c_old(#valid)| v_idx_750) v_v_4_1) (= (select |c_#memory_int| v_idx_754) v_v_5_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0)) (or (<= v_b_8_1 v_idx_758) (= (select |c_#length| v_idx_758) v_v_24_1))))) (forall ((v_idx_764 Int) (v_idx_765 Int) (v_idx_763 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_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= (select |c_main_~malloc_old_#valid| v_idx_772) v_v_1131_1) (= (select v_v_1129_1 v_idx_764) v_v_1130_1) (= v_v_1123_1 (select |c_old(#length)| v_idx_770)) (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_768)) (= (select |c_#valid| v_idx_766) v_v_1126_1) (= (select |c_#memory_int| v_idx_767) v_v_1127_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_1127_1 v_idx_769) v_v_1128_1) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_old(#valid)| v_idx_765) v_v_1125_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_771) v_v_1124_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_763) v_v_1122_1) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:06:52,366 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:52,366 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:52,366 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:56,418 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 164 [2019-01-07 19:06:56,418 WARN L270 ngHoareTripleChecker]: Pre: {2147483599#(or (forall ((v_idx_728 Int) (v_idx_729 Int) (v_idx_726 Int) (v_idx_737 Int) (v_idx_727 Int) (v_idx_738 Int) (v_idx_731 Int) (v_idx_732 Int) (v_idx_730 Int) (v_idx_735 Int) (v_idx_725 Int) (v_idx_736 Int) (v_idx_733 Int) (v_idx_734 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_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_733)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_738)) (= |main_~malloc_#res.offset| 0) (= (select |old(#length)| v_idx_732) v_v_2_1) (= main_~malloc_~size 400) (or (= (select |#length| v_idx_736) v_v_26_1) (< v_idx_736 v_b_9_1)) (= (select |old(#memory_int)| v_idx_731) v_v_7_1) (= main_~q~1.offset 0) (= (select |old(#valid)| v_idx_726) v_v_4_1) v_v_19_1 (or (<= v_b_4_1 v_idx_727) (= (select |#valid| v_idx_727) v_v_18_1)) (or (< v_idx_728 v_b_4_1) (<= v_b_5_1 v_idx_728) (= (select |#valid| v_idx_728) v_v_19_1)) (= (select |#memory_int| v_idx_730) v_v_5_1) (or (= (select |#valid| v_idx_729) v_v_20_1) (< v_idx_729 v_b_5_1)) (= (select v_v_5_1 v_idx_737) v_v_6_1) (or (= (select |#length| v_idx_734) v_v_24_1) (<= v_b_8_1 v_idx_734)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (or (= 400 (select |#length| v_idx_735)) (< v_idx_735 v_b_8_1) (<= v_b_9_1 v_idx_735)) (= (select |main_~malloc_old_#length| v_idx_725) v_v_1_1) (not (= main_~p~1.base 0))))) (forall ((v_idx_742 Int) (v_idx_743 Int) (v_idx_740 Int) (v_idx_741 Int) (v_idx_746 Int) (v_idx_747 Int) (v_idx_744 Int) (v_idx_745 Int) (v_idx_739 Int) (v_idx_748 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= (select v_v_1129_1 v_idx_740) v_v_1130_1) (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= (select |old(#valid)| v_idx_741) v_v_1125_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |main_~malloc_old_#valid| v_idx_748) v_v_1131_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_744)) (= (select v_v_1127_1 v_idx_745) v_v_1128_1) (= v_v_1127_1 (select |#memory_int| v_idx_743)) (= (mod main_~q~1.offset 4) 0) (= (select |old(#length)| v_idx_746) v_v_1123_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |#valid| v_idx_742) v_v_1126_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select |#length| v_idx_747) v_v_1124_1) (= (select |main_~malloc_old_#length| v_idx_739) v_v_1122_1)))))} [2019-01-07 19:06:56,418 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-07 19:06:56,419 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not |c_main_#t~short2_primed|) (not (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)))) (and (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)) |c_main_#t~short2_primed|)) [2019-01-07 19:07:00,486 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 165 [2019-01-07 19:07:00,487 WARN L276 ngHoareTripleChecker]: Post: {2147483598#(or (forall ((v_idx_759 Int) (v_idx_749 Int) (v_idx_753 Int) (v_idx_754 Int) (v_idx_762 Int) (v_idx_751 Int) (v_idx_752 Int) (v_idx_757 Int) (v_idx_758 Int) (v_idx_755 Int) (v_idx_756 Int) (v_idx_760 Int) (v_idx_761 Int) (v_idx_750 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 (<= v_b_4_1 v_idx_751) (= (select |#valid| v_idx_751) v_v_18_1)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= v_v_2_1 (select |old(#length)| v_idx_756)) (= (select v_v_7_1 v_idx_757) v_v_8_1) (or (< v_idx_760 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_760))) (= main_~q~1.offset 0) (= (select |main_~malloc_old_#length| v_idx_749) v_v_1_1) (= (select v_v_5_1 v_idx_761) v_v_6_1) v_v_19_1 (or (< v_idx_759 v_b_8_1) (= 400 (select |#length| v_idx_759)) (<= v_b_9_1 v_idx_759)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (or (= (select |#valid| v_idx_753) v_v_20_1) (< v_idx_753 v_b_5_1)) (= main_~malloc_~size 400) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_762)) (= (select |old(#memory_int)| v_idx_755) v_v_7_1) (or (= v_v_19_1 (select |#valid| v_idx_752)) (< v_idx_752 v_b_4_1) (<= v_b_5_1 v_idx_752)) (= (select |old(#valid)| v_idx_750) v_v_4_1) (= (select |#memory_int| v_idx_754) v_v_5_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= main_~p~1.base 0)) (or (<= v_b_8_1 v_idx_758) (= (select |#length| v_idx_758) v_v_24_1))))) (forall ((v_idx_764 Int) (v_idx_765 Int) (v_idx_763 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_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= (select |main_~malloc_old_#valid| v_idx_772) v_v_1131_1) (= (select v_v_1129_1 v_idx_764) v_v_1130_1) (= v_v_1123_1 (select |old(#length)| v_idx_770)) (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (= v_v_1129_1 (select |old(#memory_int)| v_idx_768)) (= (select |#valid| v_idx_766) v_v_1126_1) (= (select |#memory_int| v_idx_767) v_v_1127_1) (not (= |main_~malloc_#res.base| 0)) (= (select v_v_1127_1 v_idx_769) v_v_1128_1) (= |main_read~int_#sizeOfReadType| 4) (= (select |old(#valid)| v_idx_765) v_v_1125_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#length| v_idx_771) v_v_1124_1) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |main_~malloc_old_#length| v_idx_763) v_v_1122_1) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:07:01,898 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:01,898 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:01,898 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:01,899 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:01,899 WARN L224 ngHoareTripleChecker]: Pre: {2147483595#(or (forall ((v_idx_797 Int) (v_idx_798 Int) (v_idx_801 Int) (v_idx_802 Int) (v_idx_799 Int) (v_idx_800 Int) (v_idx_805 Int) (v_idx_806 Int) (v_idx_803 Int) (v_idx_804 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_45_1 (select |c_#memory_int| v_idx_801)) (= v_v_8_1 (select v_v_7_1 v_idx_803)) (= (select |c_old(#memory_int)| v_idx_802) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_old(#length)| v_idx_804) v_v_2_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_805) v_v_42_1) (= c_main_~q~1.offset 0) (= (select |c_old(#valid)| v_idx_799) v_v_4_1) (= (select |c_#valid| v_idx_800) v_v_39_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_main_~malloc_old_#length| v_idx_797) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_806)) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select v_v_45_1 v_idx_798) v_v_46_1)))) (forall ((v_idx_812 Int) (v_idx_813 Int) (v_idx_810 Int) (v_idx_811 Int) (v_idx_816 Int) (v_idx_814 Int) (v_idx_815 Int) (v_idx_809 Int) (v_idx_807 Int) (v_idx_808 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= v_v_670_1 (select v_v_669_1 v_idx_807)) (= c_main_~p~1.offset 0) (= v_v_666_1 (select |c_#length| v_idx_815)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 4) (= (select v_v_7_1 v_idx_813) v_v_8_1) (= (select |c_old(#memory_int)| v_idx_812) v_v_7_1) (= (select |c_#memory_int| v_idx_811) v_v_669_1) (= (select |c_old(#length)| v_idx_814) v_v_2_1) (= |c_main_read~int_#ptr.offset| 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_809)) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_816)) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#valid| v_idx_810) v_v_663_1) (not (= c_main_~p~1.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_808) v_v_1_1)))))} [2019-01-07 19:07:01,899 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:01,899 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:01,899 WARN L230 ngHoareTripleChecker]: Post: {2147483594#(or (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_836 Int) (v_idx_829 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_836)) (= c_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_829) v_v_4_1) (= v_v_663_1 (select |c_#valid| v_idx_830)) (= (select |c_old(#memory_int)| v_idx_832) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_666_1 (select |c_#length| v_idx_835)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_7_1 v_idx_833) v_v_8_1) (= c_main_~q~1.offset 4) (= (select |c_main_~malloc_old_#length| v_idx_828) v_v_1_1) (= v_v_670_1 (select v_v_669_1 v_idx_827)) (= |c_main_read~int_#ptr.offset| 4) (= (select |c_old(#length)| v_idx_834) v_v_2_1) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (= (select |c_#memory_int| v_idx_831) v_v_669_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_820 Int) (v_idx_823 Int) (v_idx_824 Int) (v_idx_821 Int) (v_idx_822 Int) (v_idx_817 Int) (v_idx_825 Int) (v_idx_826 Int) (v_idx_818 Int) (v_idx_819 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_42_1 (select |c_#length| v_idx_825)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_826)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_823)) (= v_v_45_1 (select |c_#memory_int| v_idx_821)) (= c_main_~q~1.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_819)) (= v_v_46_1 (select v_v_45_1 v_idx_818)) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_old(#length)| v_idx_824) v_v_2_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_817)) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (= (select |c_#valid| v_idx_820) v_v_39_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#memory_int)| v_idx_822) v_v_7_1) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:07:01,899 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:01,900 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:01,900 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:05,941 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 125 [2019-01-07 19:07:05,942 WARN L270 ngHoareTripleChecker]: Pre: {2147483595#(or (forall ((v_idx_797 Int) (v_idx_798 Int) (v_idx_801 Int) (v_idx_802 Int) (v_idx_799 Int) (v_idx_800 Int) (v_idx_805 Int) (v_idx_806 Int) (v_idx_803 Int) (v_idx_804 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_45_1 (Array Int Int)) (v_v_42_1 Int) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= main_~p~1.offset 0) (= v_v_45_1 (select |#memory_int| v_idx_801)) (= v_v_8_1 (select v_v_7_1 v_idx_803)) (= (select |old(#memory_int)| v_idx_802) v_v_7_1) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= (select |old(#length)| v_idx_804) v_v_2_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#length| v_idx_805) v_v_42_1) (= main_~q~1.offset 0) (= (select |old(#valid)| v_idx_799) v_v_4_1) (= (select |#valid| v_idx_800) v_v_39_1) (= |main_read~int_#ptr.offset| 0) (= (select |main_~malloc_old_#length| v_idx_797) v_v_1_1) (= |main_#t~malloc0.offset| 0) (= main_main 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_806)) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select v_v_45_1 v_idx_798) v_v_46_1)))) (forall ((v_idx_812 Int) (v_idx_813 Int) (v_idx_810 Int) (v_idx_811 Int) (v_idx_816 Int) (v_idx_814 Int) (v_idx_815 Int) (v_idx_809 Int) (v_idx_807 Int) (v_idx_808 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= v_v_670_1 (select v_v_669_1 v_idx_807)) (= main_~p~1.offset 0) (= v_v_666_1 (select |#length| v_idx_815)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 4) (= (select v_v_7_1 v_idx_813) v_v_8_1) (= (select |old(#memory_int)| v_idx_812) v_v_7_1) (= (select |#memory_int| v_idx_811) v_v_669_1) (= (select |old(#length)| v_idx_814) v_v_2_1) (= |main_read~int_#ptr.offset| 4) (= v_v_4_1 (select |old(#valid)| v_idx_809)) (= |main_#t~malloc0.offset| 0) (= main_main 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_816)) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |#valid| v_idx_810) v_v_663_1) (not (= main_~p~1.base 0)) (= (select |main_~malloc_old_#length| v_idx_808) v_v_1_1)))))} [2019-01-07 19:07:05,942 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:05,942 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:09,984 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 125 [2019-01-07 19:07:09,984 WARN L276 ngHoareTripleChecker]: Post: {2147483594#(or (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_836 Int) (v_idx_829 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_669_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_836)) (= main_~p~1.offset 0) (= (select |old(#valid)| v_idx_829) v_v_4_1) (= v_v_663_1 (select |#valid| v_idx_830)) (= (select |old(#memory_int)| v_idx_832) v_v_7_1) (not (= |main_~malloc_#res.base| 0)) (= v_v_666_1 (select |#length| v_idx_835)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_7_1 v_idx_833) v_v_8_1) (= main_~q~1.offset 4) (= (select |main_~malloc_old_#length| v_idx_828) v_v_1_1) (= v_v_670_1 (select v_v_669_1 v_idx_827)) (= |main_read~int_#ptr.offset| 4) (= (select |old(#length)| v_idx_834) v_v_2_1) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (= (select |#memory_int| v_idx_831) v_v_669_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))) (forall ((v_idx_820 Int) (v_idx_823 Int) (v_idx_824 Int) (v_idx_821 Int) (v_idx_822 Int) (v_idx_817 Int) (v_idx_825 Int) (v_idx_826 Int) (v_idx_818 Int) (v_idx_819 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_42_1 Int) (v_v_45_1 (Array Int Int)) (v_v_39_1 Bool) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_42_1 (select |#length| v_idx_825)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_826)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_823)) (= v_v_45_1 (select |#memory_int| v_idx_821)) (= main_~q~1.offset 0) (= v_v_4_1 (select |old(#valid)| v_idx_819)) (= v_v_46_1 (select v_v_45_1 v_idx_818)) (= |main_read~int_#ptr.offset| 0) (= (select |old(#length)| v_idx_824) v_v_2_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_817)) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (= (select |#valid| v_idx_820) v_v_39_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |old(#memory_int)| v_idx_822) v_v_7_1) (not (= main_~p~1.base 0))))))} [2019-01-07 19:07:10,839 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:10,839 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:10,840 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:10,840 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:10,840 WARN L224 ngHoareTripleChecker]: Pre: {2147483593#(or (forall ((v_idx_849 Int) (v_idx_858 Int) (v_idx_847 Int) (v_idx_859 Int) (v_idx_848 Int) (v_idx_852 Int) (v_idx_853 Int) (v_idx_850 Int) (v_idx_851 Int) (v_idx_856 Int) (v_idx_857 Int) (v_idx_854 Int) (v_idx_855 Int) (v_idx_860 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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_6_1 (select v_v_5_1 v_idx_859)) (or (= (select |c_#length| v_idx_856) v_v_24_1) (<= v_b_8_1 v_idx_856)) (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_847) v_v_1_1) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#valid| v_idx_850) v_v_19_1) (< v_idx_850 v_b_4_1) (<= v_b_5_1 v_idx_850)) (= (select |c_old(#memory_int)| v_idx_853) v_v_7_1) (= (select |c_old(#length)| v_idx_854) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_860)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_855)) v_v_19_1 (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_#memory_int| v_idx_852) v_v_5_1) (= (select |c_old(#valid)| v_idx_848) v_v_4_1) (= c_main_~malloc_~size 400) (or (< v_idx_858 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_858))) (or (= (select |c_#valid| v_idx_851) v_v_20_1) (< v_idx_851 v_b_5_1)) (or (<= v_b_9_1 v_idx_857) (< v_idx_857 v_b_8_1) (= 400 (select |c_#length| v_idx_857))) (or (= (select |c_#valid| v_idx_849) v_v_18_1) (<= v_b_4_1 v_idx_849)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0))))) (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_837 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= v_v_1127_1 (select |c_#memory_int| v_idx_841)) (= (select |c_old(#valid)| v_idx_839) v_v_1125_1) (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#valid| v_idx_840) v_v_1126_1) (= (select |c_main_~malloc_old_#valid| v_idx_846) v_v_1131_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_842)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_old(#length)| v_idx_844) v_v_1123_1) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1129_1 v_idx_838) v_v_1130_1) (= |c_main_#t~malloc0.offset| 0) (= (select v_v_1127_1 v_idx_843) v_v_1128_1) (= (select |c_#length| v_idx_845) v_v_1124_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_837) v_v_1122_1)))))} [2019-01-07 19:07:10,840 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := ~q~1.base, ~q~1.offset, 4; [2019-01-07 19:07:10,840 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_read~int_#ptr.base_primed| c_main_~q~1.base) (= |c_main_read~int_#ptr.offset_primed| c_main_~q~1.offset) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType_primed| 4)) [2019-01-07 19:07:10,840 WARN L230 ngHoareTripleChecker]: Post: {2147483592#(or (forall ((v_idx_863 Int) (v_idx_864 Int) (v_idx_861 Int) (v_idx_862 Int) (v_idx_867 Int) (v_idx_868 Int) (v_idx_865 Int) (v_idx_866 Int) (v_idx_869 Int) (v_idx_870 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (= (select |c_#valid| v_idx_864) v_v_1126_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_old(#valid)| v_idx_863) v_v_1125_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_866)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_main_~malloc_old_#valid| v_idx_870) v_v_1131_1) (= (select |c_#length| v_idx_869) v_v_1124_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (not (= |c_main_read~int_#ptr.offset| 0)) (= (select |c_old(#length)| v_idx_868) v_v_1123_1) (= (select v_v_1129_1 v_idx_862) v_v_1130_1) (= (select |c_main_~malloc_old_#length| v_idx_861) v_v_1122_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_#memory_int| v_idx_865) v_v_1127_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)) (= (select v_v_1127_1 v_idx_867) v_v_1128_1)))) (forall ((v_idx_874 Int) (v_idx_875 Int) (v_idx_883 Int) (v_idx_872 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_871 Int) (v_idx_880 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 (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_884)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_5_1 v_idx_883) v_v_6_1) (= |c_main_~malloc_#res.offset| 0) (or (<= v_b_5_1 v_idx_874) (< v_idx_874 v_b_4_1) (= (select |c_#valid| v_idx_874) v_v_19_1)) (or (= 400 (select |c_#length| v_idx_881)) (<= v_b_9_1 v_idx_881) (< v_idx_881 v_b_8_1)) (or (<= v_b_4_1 v_idx_873) (= v_v_18_1 (select |c_#valid| v_idx_873))) (= c_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_879)) v_v_19_1 (or (< v_idx_882 v_b_9_1) (= (select |c_#length| v_idx_882) v_v_26_1)) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (or (<= v_b_8_1 v_idx_880) (= v_v_24_1 (select |c_#length| v_idx_880))) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_871)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_872)) (= c_main_~malloc_~size 400) (= v_v_5_1 (select |c_#memory_int| v_idx_876)) (= v_v_2_1 (select |c_old(#length)| v_idx_878)) (or (< v_idx_875 v_b_5_1) (= (select |c_#valid| v_idx_875) v_v_20_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_877) v_v_7_1)))))} [2019-01-07 19:07:10,841 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:10,841 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:10,841 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:14,922 WARN L181 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 165 [2019-01-07 19:07:14,923 WARN L270 ngHoareTripleChecker]: Pre: {2147483593#(or (forall ((v_idx_849 Int) (v_idx_858 Int) (v_idx_847 Int) (v_idx_859 Int) (v_idx_848 Int) (v_idx_852 Int) (v_idx_853 Int) (v_idx_850 Int) (v_idx_851 Int) (v_idx_856 Int) (v_idx_857 Int) (v_idx_854 Int) (v_idx_855 Int) (v_idx_860 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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_6_1 (select v_v_5_1 v_idx_859)) (or (= (select |#length| v_idx_856) v_v_24_1) (<= v_b_8_1 v_idx_856)) (= main_~p~1.offset 0) (= (select |main_~malloc_old_#length| v_idx_847) v_v_1_1) (not (= |main_~malloc_#res.base| 0)) (or (= (select |#valid| v_idx_850) v_v_19_1) (< v_idx_850 v_b_4_1) (<= v_b_5_1 v_idx_850)) (= (select |old(#memory_int)| v_idx_853) v_v_7_1) (= (select |old(#length)| v_idx_854) v_v_2_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_860)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_855)) v_v_19_1 (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |#memory_int| v_idx_852) v_v_5_1) (= (select |old(#valid)| v_idx_848) v_v_4_1) (= main_~malloc_~size 400) (or (< v_idx_858 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_858))) (or (= (select |#valid| v_idx_851) v_v_20_1) (< v_idx_851 v_b_5_1)) (or (<= v_b_9_1 v_idx_857) (< v_idx_857 v_b_8_1) (= 400 (select |#length| v_idx_857))) (or (= (select |#valid| v_idx_849) v_v_18_1) (<= v_b_4_1 v_idx_849)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= main_~p~1.base 0))))) (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_837 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= v_v_1127_1 (select |#memory_int| v_idx_841)) (= (select |old(#valid)| v_idx_839) v_v_1125_1) (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#valid| v_idx_840) v_v_1126_1) (= (select |main_~malloc_old_#valid| v_idx_846) v_v_1131_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_842)) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |old(#length)| v_idx_844) v_v_1123_1) (= (mod main_~q~1.offset 4) 0) (= (select v_v_1129_1 v_idx_838) v_v_1130_1) (= |main_#t~malloc0.offset| 0) (= (select v_v_1127_1 v_idx_843) v_v_1128_1) (= (select |#length| v_idx_845) v_v_1124_1) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select |main_~malloc_old_#length| v_idx_837) v_v_1122_1)))))} [2019-01-07 19:07:14,923 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := ~q~1.base, ~q~1.offset, 4; [2019-01-07 19:07:14,923 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_read~int_#ptr.base_primed| c_main_~q~1.base) (= |c_main_read~int_#ptr.offset_primed| c_main_~q~1.offset) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType_primed| 4)) [2019-01-07 19:07:18,980 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 167 [2019-01-07 19:07:18,981 WARN L276 ngHoareTripleChecker]: Post: {2147483592#(or (forall ((v_idx_863 Int) (v_idx_864 Int) (v_idx_861 Int) (v_idx_862 Int) (v_idx_867 Int) (v_idx_868 Int) (v_idx_865 Int) (v_idx_866 Int) (v_idx_869 Int) (v_idx_870 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (= (select |#valid| v_idx_864) v_v_1126_1) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |old(#valid)| v_idx_863) v_v_1125_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_866)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |main_~malloc_old_#valid| v_idx_870) v_v_1131_1) (= (select |#length| v_idx_869) v_v_1124_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (not (= |main_read~int_#ptr.offset| 0)) (= (select |old(#length)| v_idx_868) v_v_1123_1) (= (select v_v_1129_1 v_idx_862) v_v_1130_1) (= (select |main_~malloc_old_#length| v_idx_861) v_v_1122_1) (= (mod main_~q~1.offset 4) 0) (= (select |#memory_int| v_idx_865) v_v_1127_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0)) (= (select v_v_1127_1 v_idx_867) v_v_1128_1)))) (forall ((v_idx_874 Int) (v_idx_875 Int) (v_idx_883 Int) (v_idx_872 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_871 Int) (v_idx_880 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 (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_884)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select v_v_5_1 v_idx_883) v_v_6_1) (= |main_~malloc_#res.offset| 0) (or (<= v_b_5_1 v_idx_874) (< v_idx_874 v_b_4_1) (= (select |#valid| v_idx_874) v_v_19_1)) (or (= 400 (select |#length| v_idx_881)) (<= v_b_9_1 v_idx_881) (< v_idx_881 v_b_8_1)) (or (<= v_b_4_1 v_idx_873) (= v_v_18_1 (select |#valid| v_idx_873))) (= main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_879)) v_v_19_1 (or (< v_idx_882 v_b_9_1) (= (select |#length| v_idx_882) v_v_26_1)) (= |main_read~int_#ptr.offset| 0) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (or (<= v_b_8_1 v_idx_880) (= v_v_24_1 (select |#length| v_idx_880))) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_871)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_4_1 (select |old(#valid)| v_idx_872)) (= main_~malloc_~size 400) (= v_v_5_1 (select |#memory_int| v_idx_876)) (= v_v_2_1 (select |old(#length)| v_idx_878)) (or (< v_idx_875 v_b_5_1) (= (select |#valid| v_idx_875) v_v_20_1)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_877) v_v_7_1)))))} [2019-01-07 19:07:20,553 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:20,553 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:20,554 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:20,554 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:20,554 WARN L224 ngHoareTripleChecker]: Pre: {2147483591#(or (forall ((v_idx_885 Int) (v_idx_886 Int) (v_idx_894 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_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_885) v_v_1122_1) (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_1124_1 (select |c_#length| v_idx_893)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_894) v_v_1131_1) (= (select |c_old(#length)| v_idx_892) v_v_1123_1) (= (select v_v_1129_1 v_idx_886) v_v_1130_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_old(#valid)| v_idx_887) v_v_1125_1) (= (select |c_#valid| v_idx_888) v_v_1126_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_890)) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_1127_1 v_idx_891) v_v_1128_1) (= v_v_1127_1 (select |c_#memory_int| v_idx_889)) (not (= c_main_~p~1.base 0))))) (forall ((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) (v_idx_896 Int) (v_idx_897 Int) (v_idx_895 Int) (v_idx_900 Int) (v_idx_901 Int) (v_idx_898 Int) (v_idx_899 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 (= v_v_6_1 (select v_v_5_1 v_idx_907)) (= c_main_~p~1.offset 0) (or (= 400 (select |c_#length| v_idx_905)) (< v_idx_905 v_b_8_1) (<= v_b_9_1 v_idx_905)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (or (<= v_b_8_1 v_idx_904) (= v_v_24_1 (select |c_#length| v_idx_904))) (= (select |c_old(#memory_int)| v_idx_901) v_v_7_1) (= c_main_~q~1.offset 0) v_v_19_1 (= (select |c_old(#valid)| v_idx_896) v_v_4_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select v_v_7_1 v_idx_903) v_v_8_1) (or (= v_v_26_1 (select |c_#length| v_idx_906)) (< v_idx_906 v_b_9_1)) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_898) v_v_19_1) (<= v_b_5_1 v_idx_898) (< v_idx_898 v_b_4_1)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_895)) (= (select |c_#memory_int| v_idx_900) v_v_5_1) (or (= (select |c_#valid| v_idx_899) v_v_20_1) (< v_idx_899 v_b_5_1)) (= (select |c_old(#length)| v_idx_902) v_v_2_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0)) (= (select |c_main_~malloc_old_#valid| v_idx_908) v_v_12_1) (or (= (select |c_#valid| v_idx_897) v_v_18_1) (<= v_b_4_1 v_idx_897))))))} [2019-01-07 19:07:20,554 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:07:20,554 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:07:20,555 WARN L230 ngHoareTripleChecker]: Post: {2147483590#(forall ((v_idx_911 Int) (v_idx_912 Int) (v_idx_910 Int) (v_idx_915 Int) (v_idx_916 Int) (v_idx_913 Int) (v_idx_914 Int) (v_idx_909 Int) (v_idx_917 Int) (v_idx_918 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (= (select |c_old(#valid)| v_idx_911) v_v_1125_1) (= (select v_v_1127_1 v_idx_915) v_v_1128_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_918) v_v_1131_1) (= (select v_v_1129_1 v_idx_910) v_v_1130_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#length| v_idx_917) v_v_1124_1) (not |c_main_#t~short2|) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_914)) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (= (select |c_main_~malloc_old_#length| v_idx_909) v_v_1122_1) (not (= c_main_~q~1.base 0)) (= (select |c_#valid| v_idx_912) v_v_1126_1) (= (select |c_old(#length)| v_idx_916) v_v_1123_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_1127_1 (select |c_#memory_int| v_idx_913)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:07:20,555 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:20,555 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:20,555 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:24,613 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 165 [2019-01-07 19:07:24,613 WARN L270 ngHoareTripleChecker]: Pre: {2147483591#(or (forall ((v_idx_885 Int) (v_idx_886 Int) (v_idx_894 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_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= (select |main_~malloc_old_#length| v_idx_885) v_v_1122_1) (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= v_v_1124_1 (select |#length| v_idx_893)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_894) v_v_1131_1) (= (select |old(#length)| v_idx_892) v_v_1123_1) (= (select v_v_1129_1 v_idx_886) v_v_1130_1) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |old(#valid)| v_idx_887) v_v_1125_1) (= (select |#valid| v_idx_888) v_v_1126_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_890)) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select v_v_1127_1 v_idx_891) v_v_1128_1) (= v_v_1127_1 (select |#memory_int| v_idx_889)) (not (= main_~p~1.base 0))))) (forall ((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) (v_idx_896 Int) (v_idx_897 Int) (v_idx_895 Int) (v_idx_900 Int) (v_idx_901 Int) (v_idx_898 Int) (v_idx_899 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 (= v_v_6_1 (select v_v_5_1 v_idx_907)) (= main_~p~1.offset 0) (or (= 400 (select |#length| v_idx_905)) (< v_idx_905 v_b_8_1) (<= v_b_9_1 v_idx_905)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (or (<= v_b_8_1 v_idx_904) (= v_v_24_1 (select |#length| v_idx_904))) (= (select |old(#memory_int)| v_idx_901) v_v_7_1) (= main_~q~1.offset 0) v_v_19_1 (= (select |old(#valid)| v_idx_896) v_v_4_1) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select v_v_7_1 v_idx_903) v_v_8_1) (or (= v_v_26_1 (select |#length| v_idx_906)) (< v_idx_906 v_b_9_1)) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_898) v_v_19_1) (<= v_b_5_1 v_idx_898) (< v_idx_898 v_b_4_1)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_895)) (= (select |#memory_int| v_idx_900) v_v_5_1) (or (= (select |#valid| v_idx_899) v_v_20_1) (< v_idx_899 v_b_5_1)) (= (select |old(#length)| v_idx_902) v_v_2_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= main_~p~1.base 0)) (= (select |main_~malloc_old_#valid| v_idx_908) v_v_12_1) (or (= (select |#valid| v_idx_897) v_v_18_1) (<= v_b_4_1 v_idx_897))))))} [2019-01-07 19:07:24,614 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:07:24,614 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:07:24,642 WARN L276 ngHoareTripleChecker]: Post: {2147483590#(and (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (not |main_#t~short2|) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-07 19:07:26,923 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:26,924 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:26,924 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:26,924 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:26,924 WARN L224 ngHoareTripleChecker]: Pre: {2147483589#(or (forall ((v_idx_940 Int) (v_idx_941 Int) (v_idx_933 Int) (v_idx_934 Int) (v_idx_942 Int) (v_idx_937 Int) (v_idx_938 Int) (v_idx_935 Int) (v_idx_936 Int) (v_idx_939 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= (select |c_#valid| v_idx_936) v_v_1126_1) (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#valid)| v_idx_935) v_v_1125_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_933) v_v_1122_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_938)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_#length| v_idx_941) v_v_1124_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (not (= |c_main_read~int_#ptr.offset| 0)) (= (select |c_old(#length)| v_idx_940) v_v_1123_1) (= (select v_v_1129_1 v_idx_934) v_v_1130_1) (= (select |c_main_~malloc_old_#valid| v_idx_942) v_v_1131_1) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1127_1 v_idx_939) v_v_1128_1) (= v_v_1127_1 (select |c_#memory_int| v_idx_937)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_919 Int) (v_idx_928 Int) (v_idx_929 Int) (v_idx_930 Int) (v_idx_922 Int) (v_idx_923 Int) (v_idx_931 Int) (v_idx_920 Int) (v_idx_932 Int) (v_idx_921 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_~p~1.offset 0) (or (<= v_b_5_1 v_idx_922) (< v_idx_922 v_b_4_1) (= (select |c_#valid| v_idx_922) v_v_19_1)) (= (select |c_old(#memory_int)| v_idx_925) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (or (< v_idx_929 v_b_8_1) (= 400 (select |c_#length| v_idx_929)) (<= v_b_9_1 v_idx_929)) (= c_main_~q~1.offset 0) v_v_19_1 (= (select |c_old(#valid)| v_idx_920) v_v_4_1) (or (< v_idx_923 v_b_5_1) (= (select |c_#valid| v_idx_923) v_v_20_1)) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_927)) |c_main_#t~short2| (= (select |c_old(#length)| v_idx_926) v_v_2_1) (or (< v_idx_930 v_b_9_1) (= (select |c_#length| v_idx_930) v_v_26_1)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_932)) (= c_main_~malloc_~size 400) (or (= v_v_24_1 (select |c_#length| v_idx_928)) (<= v_b_8_1 v_idx_928)) (= v_v_6_1 (select v_v_5_1 v_idx_931)) (= (select |c_main_~malloc_old_#length| v_idx_919) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#memory_int| v_idx_924) v_v_5_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)) (or (<= v_b_4_1 v_idx_921) (= (select |c_#valid| v_idx_921) v_v_18_1))))))} [2019-01-07 19:07:26,925 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:07:26,925 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-07 19:07:26,925 WARN L230 ngHoareTripleChecker]: Post: {2147483588#(or (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_955 Int) (v_idx_956 Int) (v_idx_964 Int) (v_idx_959 Int) (v_idx_957 Int) (v_idx_958 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1911_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#length)| v_idx_962) v_v_1123_1) (= (select |c_#valid| v_idx_958) v_v_1911_1) (= (select |c_#length| v_idx_963) v_v_1124_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_main_~malloc_old_#length| v_idx_955) v_v_1122_1) (= (select |c_old(#valid)| v_idx_957) v_v_1125_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (not (= |c_main_read~int_#ptr.offset| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_964) v_v_1131_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_960)) (= (select v_v_1127_1 v_idx_961) v_v_1128_1) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1129_1 v_idx_956) v_v_1130_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (= (select |c_#memory_int| v_idx_959) v_v_1127_1) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_944 Int) (v_idx_945 Int) (v_idx_953 Int) (v_idx_943 Int) (v_idx_954 Int) (v_idx_948 Int) (v_idx_949 Int) (v_idx_946 Int) (v_idx_947 Int)) (exists ((v_v_24_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_1908_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)) (and (= (select |c_#memory_int| v_idx_946) v_v_5_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_943) v_v_1_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_948)) (= (select |c_old(#valid)| v_idx_944) v_v_4_1) (= (select |c_old(#memory_int)| v_idx_947) v_v_7_1) (= |c_main_read~int_#ptr.offset| 0) (or (<= v_b_8_1 v_idx_950) (= (select |c_#length| v_idx_950) v_v_24_1)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (or (= 400 (select |c_#length| v_idx_951)) (<= v_b_9_1 v_idx_951) (< v_idx_951 v_b_8_1)) (= v_v_8_1 (select v_v_7_1 v_idx_949)) (= |c_main_#t~malloc0.offset| 0) (= (select v_v_5_1 v_idx_953) v_v_6_1) (= (select |c_main_~malloc_old_#valid| v_idx_954) v_v_12_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (or (= v_v_26_1 (select |c_#length| v_idx_952)) (< v_idx_952 v_b_9_1)) (not (= c_main_~p~1.base 0)) (= (select |c_#valid| v_idx_945) v_v_1908_1)))))} [2019-01-07 19:07:26,925 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:26,926 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:26,926 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:30,979 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 167 [2019-01-07 19:07:30,980 WARN L270 ngHoareTripleChecker]: Pre: {2147483589#(or (forall ((v_idx_940 Int) (v_idx_941 Int) (v_idx_933 Int) (v_idx_934 Int) (v_idx_942 Int) (v_idx_937 Int) (v_idx_938 Int) (v_idx_935 Int) (v_idx_936 Int) (v_idx_939 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= (select |#valid| v_idx_936) v_v_1126_1) (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (select |old(#valid)| v_idx_935) v_v_1125_1) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |main_~malloc_old_#length| v_idx_933) v_v_1122_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_938)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |#length| v_idx_941) v_v_1124_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (not (= |main_read~int_#ptr.offset| 0)) (= (select |old(#length)| v_idx_940) v_v_1123_1) (= (select v_v_1129_1 v_idx_934) v_v_1130_1) (= (select |main_~malloc_old_#valid| v_idx_942) v_v_1131_1) (= (mod main_~q~1.offset 4) 0) (= (select v_v_1127_1 v_idx_939) v_v_1128_1) (= v_v_1127_1 (select |#memory_int| v_idx_937)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))) (forall ((v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_919 Int) (v_idx_928 Int) (v_idx_929 Int) (v_idx_930 Int) (v_idx_922 Int) (v_idx_923 Int) (v_idx_931 Int) (v_idx_920 Int) (v_idx_932 Int) (v_idx_921 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_~p~1.offset 0) (or (<= v_b_5_1 v_idx_922) (< v_idx_922 v_b_4_1) (= (select |#valid| v_idx_922) v_v_19_1)) (= (select |old(#memory_int)| v_idx_925) v_v_7_1) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (or (< v_idx_929 v_b_8_1) (= 400 (select |#length| v_idx_929)) (<= v_b_9_1 v_idx_929)) (= main_~q~1.offset 0) v_v_19_1 (= (select |old(#valid)| v_idx_920) v_v_4_1) (or (< v_idx_923 v_b_5_1) (= (select |#valid| v_idx_923) v_v_20_1)) (= |main_read~int_#ptr.offset| 0) (not (= |main_#t~malloc0.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_927)) |main_#t~short2| (= (select |old(#length)| v_idx_926) v_v_2_1) (or (< v_idx_930 v_b_9_1) (= (select |#length| v_idx_930) v_v_26_1)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_932)) (= main_~malloc_~size 400) (or (= v_v_24_1 (select |#length| v_idx_928)) (<= v_b_8_1 v_idx_928)) (= v_v_6_1 (select v_v_5_1 v_idx_931)) (= (select |main_~malloc_old_#length| v_idx_919) v_v_1_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |#memory_int| v_idx_924) v_v_5_1) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0)) (or (<= v_b_4_1 v_idx_921) (= (select |#valid| v_idx_921) v_v_18_1))))))} [2019-01-07 19:07:30,980 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:07:30,981 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-07 19:07:35,033 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 150 [2019-01-07 19:07:35,034 WARN L276 ngHoareTripleChecker]: Post: {2147483588#(or (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_955 Int) (v_idx_956 Int) (v_idx_964 Int) (v_idx_959 Int) (v_idx_957 Int) (v_idx_958 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1911_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (select |old(#length)| v_idx_962) v_v_1123_1) (= (select |#valid| v_idx_958) v_v_1911_1) (= (select |#length| v_idx_963) v_v_1124_1) (= (mod |main_read~int_#ptr.offset| 4) 0) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |main_~malloc_old_#length| v_idx_955) v_v_1122_1) (= (select |old(#valid)| v_idx_957) v_v_1125_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (not (= |main_read~int_#ptr.offset| 0)) (= (select |main_~malloc_old_#valid| v_idx_964) v_v_1131_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_960)) (= (select v_v_1127_1 v_idx_961) v_v_1128_1) (= (mod main_~q~1.offset 4) 0) (= (select v_v_1129_1 v_idx_956) v_v_1130_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (= (select |#memory_int| v_idx_959) v_v_1127_1) (not (= main_~p~1.base 0))))) (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_944 Int) (v_idx_945 Int) (v_idx_953 Int) (v_idx_943 Int) (v_idx_954 Int) (v_idx_948 Int) (v_idx_949 Int) (v_idx_946 Int) (v_idx_947 Int)) (exists ((v_v_24_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_1908_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)) (and (= (select |#memory_int| v_idx_946) v_v_5_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#length| v_idx_943) v_v_1_1) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_948)) (= (select |old(#valid)| v_idx_944) v_v_4_1) (= (select |old(#memory_int)| v_idx_947) v_v_7_1) (= |main_read~int_#ptr.offset| 0) (or (<= v_b_8_1 v_idx_950) (= (select |#length| v_idx_950) v_v_24_1)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (or (= 400 (select |#length| v_idx_951)) (<= v_b_9_1 v_idx_951) (< v_idx_951 v_b_8_1)) (= v_v_8_1 (select v_v_7_1 v_idx_949)) (= |main_#t~malloc0.offset| 0) (= (select v_v_5_1 v_idx_953) v_v_6_1) (= (select |main_~malloc_old_#valid| v_idx_954) v_v_12_1) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (or (= v_v_26_1 (select |#length| v_idx_952)) (< v_idx_952 v_b_9_1)) (not (= main_~p~1.base 0)) (= (select |#valid| v_idx_945) v_v_1908_1)))))} [2019-01-07 19:07:36,299 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:36,299 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:36,299 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:36,299 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:36,299 WARN L224 ngHoareTripleChecker]: Pre: {2147483587#(or (forall ((v_idx_984 Int) (v_idx_985 Int) (v_idx_982 Int) (v_idx_983 Int) (v_idx_988 Int) (v_idx_986 Int) (v_idx_987 Int) (v_idx_979 Int) (v_idx_980 Int) (v_idx_981 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (= (select |c_main_~malloc_old_#valid| v_idx_988) v_v_1131_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#length)| v_idx_986) v_v_1123_1) (= (select v_v_1127_1 v_idx_985) v_v_1128_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#valid| v_idx_982) v_v_1126_1) (= v_v_1127_1 (select |c_#memory_int| v_idx_983)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType| 4) (= (select v_v_1129_1 v_idx_980) v_v_1130_1) (= c_main_~malloc_~size 400) (not (= |c_main_read~int_#ptr.offset| 0)) (= (select |c_#length| v_idx_987) v_v_1124_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#valid)| v_idx_981) v_v_1125_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_979) v_v_1122_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_984))))) (forall ((v_idx_968 Int) (v_idx_969 Int) (v_idx_973 Int) (v_idx_974 Int) (v_idx_971 Int) (v_idx_972 Int) (v_idx_977 Int) (v_idx_966 Int) (v_idx_978 Int) (v_idx_967 Int) (v_idx_975 Int) (v_idx_976 Int) (v_idx_965 Int) (v_idx_970 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_#length| v_idx_976) v_v_26_1) (< v_idx_976 v_b_9_1)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (or (<= v_b_8_1 v_idx_974) (= v_v_24_1 (select |c_#length| v_idx_974))) (= (select |c_main_~malloc_old_#length| v_idx_965) v_v_1_1) (= c_main_~q~1.offset 0) v_v_19_1 (= |c_main_read~int_#ptr.offset| 0) (= (select |c_old(#memory_int)| v_idx_971) v_v_7_1) (= (select v_v_7_1 v_idx_973) v_v_8_1) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_972) v_v_2_1) |c_main_#t~short2| (or (<= v_b_4_1 v_idx_967) (= (select |c_#valid| v_idx_967) v_v_18_1)) (= v_v_6_1 (select v_v_5_1 v_idx_977)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_970) v_v_5_1) (= (select |c_main_~malloc_old_#valid| v_idx_978) v_v_12_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_966)) (or (= 400 (select |c_#length| v_idx_975)) (< v_idx_975 v_b_8_1) (<= v_b_9_1 v_idx_975)) (or (<= v_b_5_1 v_idx_968) (< v_idx_968 v_b_4_1) (= (select |c_#valid| v_idx_968) v_v_19_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (or (< v_idx_969 v_b_5_1) (= (select |c_#valid| v_idx_969) v_v_20_1)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:07:36,300 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:07:36,300 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-07 19:07:36,300 WARN L230 ngHoareTripleChecker]: Post: {2147483586#(or (forall ((v_idx_995 Int) (v_idx_996 Int) (v_idx_993 Int) (v_idx_994 Int) (v_idx_999 Int) (v_idx_989 Int) (v_idx_1000 Int) (v_idx_997 Int) (v_idx_998 Int) (v_idx_991 Int) (v_idx_992 Int) (v_idx_990 Int)) (exists ((v_v_24_1 Int) (v_v_2122_1 Bool) (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_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)) (and (= c_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_990) v_v_4_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= (select |c_#memory_int| v_idx_992) v_v_5_1) (= |c_main_read~int_#ptr.offset| 0) (or (= (select |c_#length| v_idx_996) v_v_24_1) (<= v_b_8_1 v_idx_996)) (= (select |c_old(#memory_int)| v_idx_993) v_v_7_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select v_v_7_1 v_idx_995) v_v_8_1) (= (select |c_main_~malloc_old_#valid| v_idx_1000) v_v_12_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (or (= (select |c_#length| v_idx_998) v_v_26_1) (< v_idx_998 v_b_9_1)) (or (<= v_b_9_1 v_idx_997) (< v_idx_997 v_b_8_1) (= 400 (select |c_#length| v_idx_997))) (= (select v_v_5_1 v_idx_999) v_v_6_1) (= (select |c_old(#length)| v_idx_994) v_v_2_1) (= (select |c_#valid| v_idx_991) v_v_2122_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_989) v_v_1_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_1005 Int) (v_idx_1004 Int) (v_idx_1003 Int) (v_idx_1002 Int) (v_idx_1001 Int) (v_idx_1010 Int) (v_idx_1009 Int) (v_idx_1008 Int) (v_idx_1007 Int) (v_idx_1006 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_2125_1 Bool) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_1006)) (= (select |c_main_~malloc_old_#valid| v_idx_1010) v_v_1131_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_#length| v_idx_1009) v_v_1124_1) (= (select v_v_1127_1 v_idx_1007) v_v_1128_1) (= (select |c_old(#valid)| v_idx_1003) v_v_1125_1) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_1127_1 (select |c_#memory_int| v_idx_1005)) (= c_main_~malloc_~size 400) (not (= |c_main_read~int_#ptr.offset| 0)) (= (select |c_#valid| v_idx_1004) v_v_2125_1) (= (select |c_main_~malloc_old_#length| v_idx_1001) v_v_1122_1) (= (select |c_old(#length)| v_idx_1008) v_v_1123_1) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)) (= (select v_v_1129_1 v_idx_1002) v_v_1130_1)))))} [2019-01-07 19:07:36,300 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:36,301 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:36,301 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:40,355 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 167 [2019-01-07 19:07:40,356 WARN L270 ngHoareTripleChecker]: Pre: {2147483587#(or (forall ((v_idx_984 Int) (v_idx_985 Int) (v_idx_982 Int) (v_idx_983 Int) (v_idx_988 Int) (v_idx_986 Int) (v_idx_987 Int) (v_idx_979 Int) (v_idx_980 Int) (v_idx_981 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1126_1 Bool) (v_v_1130_1 Int)) (and (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (= (select |main_~malloc_old_#valid| v_idx_988) v_v_1131_1) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (select |old(#length)| v_idx_986) v_v_1123_1) (= (select v_v_1127_1 v_idx_985) v_v_1128_1) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |#valid| v_idx_982) v_v_1126_1) (= v_v_1127_1 (select |#memory_int| v_idx_983)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= |main_read~int_#sizeOfReadType| 4) (= (select v_v_1129_1 v_idx_980) v_v_1130_1) (= main_~malloc_~size 400) (not (= |main_read~int_#ptr.offset| 0)) (= (select |#length| v_idx_987) v_v_1124_1) (= (mod main_~q~1.offset 4) 0) (= (select |old(#valid)| v_idx_981) v_v_1125_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0)) (= (select |main_~malloc_old_#length| v_idx_979) v_v_1122_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_984))))) (forall ((v_idx_968 Int) (v_idx_969 Int) (v_idx_973 Int) (v_idx_974 Int) (v_idx_971 Int) (v_idx_972 Int) (v_idx_977 Int) (v_idx_966 Int) (v_idx_978 Int) (v_idx_967 Int) (v_idx_975 Int) (v_idx_976 Int) (v_idx_965 Int) (v_idx_970 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 |#length| v_idx_976) v_v_26_1) (< v_idx_976 v_b_9_1)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (or (<= v_b_8_1 v_idx_974) (= v_v_24_1 (select |#length| v_idx_974))) (= (select |main_~malloc_old_#length| v_idx_965) v_v_1_1) (= main_~q~1.offset 0) v_v_19_1 (= |main_read~int_#ptr.offset| 0) (= (select |old(#memory_int)| v_idx_971) v_v_7_1) (= (select v_v_7_1 v_idx_973) v_v_8_1) (not (= |main_#t~malloc0.base| 0)) (= (select |old(#length)| v_idx_972) v_v_2_1) |main_#t~short2| (or (<= v_b_4_1 v_idx_967) (= (select |#valid| v_idx_967) v_v_18_1)) (= v_v_6_1 (select v_v_5_1 v_idx_977)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_970) v_v_5_1) (= (select |main_~malloc_old_#valid| v_idx_978) v_v_12_1) (= v_v_4_1 (select |old(#valid)| v_idx_966)) (or (= 400 (select |#length| v_idx_975)) (< v_idx_975 v_b_8_1) (<= v_b_9_1 v_idx_975)) (or (<= v_b_5_1 v_idx_968) (< v_idx_968 v_b_4_1) (= (select |#valid| v_idx_968) v_v_19_1)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (or (< v_idx_969 v_b_5_1) (= (select |#valid| v_idx_969) v_v_20_1)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:07:40,356 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:07:40,356 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-07 19:07:44,578 WARN L181 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 150 [2019-01-07 19:07:44,579 WARN L276 ngHoareTripleChecker]: Post: {2147483586#(or (forall ((v_idx_995 Int) (v_idx_996 Int) (v_idx_993 Int) (v_idx_994 Int) (v_idx_999 Int) (v_idx_989 Int) (v_idx_1000 Int) (v_idx_997 Int) (v_idx_998 Int) (v_idx_991 Int) (v_idx_992 Int) (v_idx_990 Int)) (exists ((v_v_24_1 Int) (v_v_2122_1 Bool) (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_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)) (and (= main_~p~1.offset 0) (= (select |old(#valid)| v_idx_990) v_v_4_1) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) (= (select |#memory_int| v_idx_992) v_v_5_1) (= |main_read~int_#ptr.offset| 0) (or (= (select |#length| v_idx_996) v_v_24_1) (<= v_b_8_1 v_idx_996)) (= (select |old(#memory_int)| v_idx_993) v_v_7_1) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select v_v_7_1 v_idx_995) v_v_8_1) (= (select |main_~malloc_old_#valid| v_idx_1000) v_v_12_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (or (= (select |#length| v_idx_998) v_v_26_1) (< v_idx_998 v_b_9_1)) (or (<= v_b_9_1 v_idx_997) (< v_idx_997 v_b_8_1) (= 400 (select |#length| v_idx_997))) (= (select v_v_5_1 v_idx_999) v_v_6_1) (= (select |old(#length)| v_idx_994) v_v_2_1) (= (select |#valid| v_idx_991) v_v_2122_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |main_~malloc_old_#length| v_idx_989) v_v_1_1) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))) (forall ((v_idx_1005 Int) (v_idx_1004 Int) (v_idx_1003 Int) (v_idx_1002 Int) (v_idx_1001 Int) (v_idx_1010 Int) (v_idx_1009 Int) (v_idx_1008 Int) (v_idx_1007 Int) (v_idx_1006 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1128_1 Int) (v_v_2125_1 Bool) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (mod |main_read~int_#ptr.offset| 4) 0) (= v_v_1129_1 (select |old(#memory_int)| v_idx_1006)) (= (select |main_~malloc_old_#valid| v_idx_1010) v_v_1131_1) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |#length| v_idx_1009) v_v_1124_1) (= (select v_v_1127_1 v_idx_1007) v_v_1128_1) (= (select |old(#valid)| v_idx_1003) v_v_1125_1) (= |main_read~int_#sizeOfReadType| 4) (= v_v_1127_1 (select |#memory_int| v_idx_1005)) (= main_~malloc_~size 400) (not (= |main_read~int_#ptr.offset| 0)) (= (select |#valid| v_idx_1004) v_v_2125_1) (= (select |main_~malloc_old_#length| v_idx_1001) v_v_1122_1) (= (select |old(#length)| v_idx_1008) v_v_1123_1) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0)) (= (select v_v_1129_1 v_idx_1002) v_v_1130_1)))))} [2019-01-07 19:07:46,003 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:46,003 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:46,004 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:46,004 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:46,004 WARN L224 ngHoareTripleChecker]: Pre: {2147483585#(or (forall ((v_idx_1016 Int) (v_idx_1015 Int) (v_idx_1014 Int) (v_idx_1013 Int) (v_idx_1012 Int) (v_idx_1011 Int) (v_idx_1020 Int) (v_idx_1019 Int) (v_idx_1018 Int) (v_idx_1017 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |c_#memory_int| v_idx_1015) v_v_669_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_663_1 (select |c_#valid| v_idx_1014)) (= (select |c_#length| v_idx_1019) v_v_666_1) (= c_main_~q~1.offset 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_1013)) (= v_v_2_1 (select |c_old(#length)| v_idx_1018)) (= (select v_v_7_1 v_idx_1017) v_v_8_1) (= (select |c_main_~malloc_old_#valid| v_idx_1020) v_v_12_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_1016)) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= v_v_670_1 (select v_v_669_1 v_idx_1011)) (= (select |c_main_~malloc_old_#length| v_idx_1012) v_v_1_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))) (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_1030 Int) (v_idx_1029 Int) (v_idx_1028 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_1021) v_v_1898_1) (= (select |c_#valid| v_idx_1024) v_v_1902_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1905_1 v_idx_1027) v_v_1906_1) (= (select |c_old(#length)| v_idx_1028) v_v_1899_1) (= v_v_1903_1 (select |c_#memory_int| v_idx_1025)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_old(#valid)| v_idx_1023) v_v_1901_1) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1903_1 v_idx_1022) v_v_1904_1) (= (select |c_#length| v_idx_1029) v_v_1900_1) (= (select |c_main_~malloc_old_#valid| v_idx_1030) v_v_1907_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1026)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:07:46,004 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-07 19:07:46,004 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:07:46,004 WARN L230 ngHoareTripleChecker]: Post: {2147483584#(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_1040 Int) (v_idx_1039 Int)) (exists ((v_v_1899_1 Int) (v_v_1900_1 Int) (v_v_1898_1 Int) (v_v_1907_1 Bool) (v_v_1903_1 (Array Int Int)) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= c_main_~p~1.offset 0) (= (select v_v_1905_1 v_idx_1037) v_v_1906_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_old(#valid)| v_idx_1033) v_v_1901_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#valid| v_idx_1034) v_v_1902_1) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1036)) (= (select |c_main_~malloc_old_#valid| v_idx_1040) v_v_1907_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select v_v_1903_1 v_idx_1032) v_v_1904_1) (= (select |c_#length| v_idx_1039) v_v_1900_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#length)| v_idx_1038) v_v_1899_1) (= (select |c_main_~malloc_old_#length| v_idx_1031) v_v_1898_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_1903_1 (select |c_#memory_int| v_idx_1035)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:07:46,004 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:46,005 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:46,005 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:48,045 WARN L181 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 131 [2019-01-07 19:07:48,046 WARN L270 ngHoareTripleChecker]: Pre: {2147483585#(or (forall ((v_idx_1016 Int) (v_idx_1015 Int) (v_idx_1014 Int) (v_idx_1013 Int) (v_idx_1012 Int) (v_idx_1011 Int) (v_idx_1020 Int) (v_idx_1019 Int) (v_idx_1018 Int) (v_idx_1017 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= (select |#memory_int| v_idx_1015) v_v_669_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_663_1 (select |#valid| v_idx_1014)) (= (select |#length| v_idx_1019) v_v_666_1) (= main_~q~1.offset 4) (= v_v_4_1 (select |old(#valid)| v_idx_1013)) (= v_v_2_1 (select |old(#length)| v_idx_1018)) (= (select v_v_7_1 v_idx_1017) v_v_8_1) (= (select |main_~malloc_old_#valid| v_idx_1020) v_v_12_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_1016)) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= v_v_670_1 (select v_v_669_1 v_idx_1011)) (= (select |main_~malloc_old_#length| v_idx_1012) v_v_1_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))) (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_1030 Int) (v_idx_1029 Int) (v_idx_1028 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#length| v_idx_1021) v_v_1898_1) (= (select |#valid| v_idx_1024) v_v_1902_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_1905_1 v_idx_1027) v_v_1906_1) (= (select |old(#length)| v_idx_1028) v_v_1899_1) (= v_v_1903_1 (select |#memory_int| v_idx_1025)) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |old(#valid)| v_idx_1023) v_v_1901_1) (= (mod main_~q~1.offset 4) 0) (= (select v_v_1903_1 v_idx_1022) v_v_1904_1) (= (select |#length| v_idx_1029) v_v_1900_1) (= (select |main_~malloc_old_#valid| v_idx_1030) v_v_1907_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= v_v_1905_1 (select |old(#memory_int)| v_idx_1026)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:07:48,046 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-07 19:07:48,046 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:07:48,071 WARN L276 ngHoareTripleChecker]: Post: {2147483584#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= (mod main_~q~1.offset 4) 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (mod |main_read~int_#ptr.offset| 4) 0))} [2019-01-07 19:07:49,433 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:49,433 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:49,434 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:49,434 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:49,434 WARN L224 ngHoareTripleChecker]: Pre: {2147483583#(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_1041 Int) (v_idx_1050 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= c_main_~p~1.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_1048)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_666_1 (select |c_#length| v_idx_1049)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 4) (= (select |c_#memory_int| v_idx_1045) v_v_669_1) (= (select |c_main_~malloc_old_#valid| v_idx_1050) v_v_12_1) (= (select |c_#valid| v_idx_1044) v_v_663_1) (= (select |c_old(#memory_int)| v_idx_1046) v_v_7_1) (= v_v_670_1 (select v_v_669_1 v_idx_1041)) (= (select v_v_7_1 v_idx_1047) v_v_8_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_1043)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_1042) v_v_1_1) (not (= c_main_~p~1.base 0))))) (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_1052 Int) (v_idx_1051 Int) (v_idx_1060 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_1051) v_v_1898_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1903_1 v_idx_1052) v_v_1904_1) (= (select v_v_1905_1 v_idx_1057) v_v_1906_1) (= (select |c_main_~malloc_old_#valid| v_idx_1060) v_v_1907_1) (= (select |c_old(#length)| v_idx_1058) v_v_1899_1) (= (select |c_#valid| v_idx_1054) v_v_1902_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= v_v_1903_1 (select |c_#memory_int| v_idx_1055)) (= (select |c_old(#valid)| v_idx_1053) v_v_1901_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#memory_int)| v_idx_1056) v_v_1905_1) (= (select |c_#length| v_idx_1059) v_v_1900_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:07:49,434 WARN L228 ngHoareTripleChecker]: Action: assume !!#t~short2;havoc #t~mem1;havoc #t~short2;#t~post3.base, #t~post3.offset := ~q~1.base, ~q~1.offset;~q~1.base, ~q~1.offset := #t~post3.base, #t~post3.offset + 4;havoc #t~post3.base, #t~post3.offset; [2019-01-07 19:07:49,434 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_~q~1.offset_primed (+ c_main_~q~1.offset 4)) |c_main_#t~short2| (= c_main_~q~1.base c_main_~q~1.base_primed)) [2019-01-07 19:07:49,434 WARN L230 ngHoareTripleChecker]: Post: {2147483582#(forall ((v_idx_1069 Int) (v_idx_1068 Int) (v_idx_1067 Int) (v_idx_1066 Int) (v_idx_1065 Int) (v_idx_1064 Int) (v_idx_1063 Int) (v_idx_1062 Int) (v_idx_1061 Int) (v_idx_1070 Int)) (exists ((v_v_1899_1 Int) (v_v_1900_1 Int) (v_v_1898_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_1903_1 (select |c_#memory_int| v_idx_1065)) (= (select |c_main_~malloc_old_#valid| v_idx_1070) v_v_1907_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_1064) v_v_1902_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_1069) v_v_1900_1) (= (select |c_old(#length)| v_idx_1068) v_v_1899_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1061) v_v_1898_1) (= (mod c_main_~q~1.offset 4) 0) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1066)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select v_v_1903_1 v_idx_1062) v_v_1904_1) (= (select v_v_1905_1 v_idx_1067) v_v_1906_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#valid)| v_idx_1063) v_v_1901_1) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:07:49,434 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:49,435 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:49,435 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:51,476 WARN L181 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 131 [2019-01-07 19:07:51,476 WARN L270 ngHoareTripleChecker]: Pre: {2147483583#(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_1041 Int) (v_idx_1050 Int)) (exists ((v_v_666_1 Int) (v_v_8_1 Int) (v_v_4_1 Bool) (v_v_669_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_670_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_663_1 Bool)) (and (= main_~p~1.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_1048)) (not (= |main_~malloc_#res.base| 0)) (= v_v_666_1 (select |#length| v_idx_1049)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 4) (= (select |#memory_int| v_idx_1045) v_v_669_1) (= (select |main_~malloc_old_#valid| v_idx_1050) v_v_12_1) (= (select |#valid| v_idx_1044) v_v_663_1) (= (select |old(#memory_int)| v_idx_1046) v_v_7_1) (= v_v_670_1 (select v_v_669_1 v_idx_1041)) (= (select v_v_7_1 v_idx_1047) v_v_8_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_1043)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |main_~malloc_old_#length| v_idx_1042) v_v_1_1) (not (= main_~p~1.base 0))))) (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_1052 Int) (v_idx_1051 Int) (v_idx_1060 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |main_~malloc_old_#length| v_idx_1051) v_v_1898_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_1903_1 v_idx_1052) v_v_1904_1) (= (select v_v_1905_1 v_idx_1057) v_v_1906_1) (= (select |main_~malloc_old_#valid| v_idx_1060) v_v_1907_1) (= (select |old(#length)| v_idx_1058) v_v_1899_1) (= (select |#valid| v_idx_1054) v_v_1902_1) (= (mod |main_read~int_#ptr.offset| 4) 0) (= v_v_1903_1 (select |#memory_int| v_idx_1055)) (= (select |old(#valid)| v_idx_1053) v_v_1901_1) (= (mod main_~q~1.offset 4) 0) (= (select |old(#memory_int)| v_idx_1056) v_v_1905_1) (= (select |#length| v_idx_1059) v_v_1900_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:07:51,477 WARN L274 ngHoareTripleChecker]: Action: assume !!#t~short2;havoc #t~mem1;havoc #t~short2;#t~post3.base, #t~post3.offset := ~q~1.base, ~q~1.offset;~q~1.base, ~q~1.offset := #t~post3.base, #t~post3.offset + 4;havoc #t~post3.base, #t~post3.offset; [2019-01-07 19:07:51,477 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_~q~1.offset_primed (+ c_main_~q~1.offset 4)) |c_main_#t~short2| (= c_main_~q~1.base c_main_~q~1.base_primed)) [2019-01-07 19:07:51,502 WARN L276 ngHoareTripleChecker]: Post: {2147483582#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= (mod main_~q~1.offset 4) 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (mod |main_read~int_#ptr.offset| 4) 0))} [2019-01-07 19:07:54,103 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:54,103 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:54,130 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:54,131 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:54,131 WARN L224 ngHoareTripleChecker]: Pre: {2147483581#(or (forall ((v_idx_1089 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_1092 Int) (v_idx_1091 Int) (v_idx_1090 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_2125_1 Bool) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (= (select |c_old(#valid)| v_idx_1085) v_v_1125_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select v_v_1127_1 v_idx_1089) v_v_1128_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_1088)) (= (select v_v_1129_1 v_idx_1084) v_v_1130_1) (= (select |c_#length| v_idx_1091) v_v_1124_1) (= (select |c_main_~malloc_old_#valid| v_idx_1092) v_v_1131_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= v_v_1127_1 (select |c_#memory_int| v_idx_1087)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (not (= |c_main_read~int_#ptr.offset| 0)) (= (select |c_#valid| v_idx_1086) v_v_2125_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#length)| v_idx_1090) v_v_1123_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_1083) v_v_1122_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_1079 Int) (v_idx_1078 Int) (v_idx_1077 Int) (v_idx_1076 Int) (v_idx_1075 Int) (v_idx_1074 Int) (v_idx_1073 Int) (v_idx_1072 Int) (v_idx_1071 Int) (v_idx_1082 Int) (v_idx_1081 Int) (v_idx_1080 Int)) (exists ((v_v_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (= v_v_6_1 (select v_v_5_1 v_idx_1081)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= (select |c_#valid| v_idx_1073) v_v_30_1) (= (select |c_main_~malloc_old_#valid| v_idx_1082) v_v_12_1) (or (< v_idx_1079 v_b_8_1) (<= v_b_9_1 v_idx_1079) (= (select |c_#length| v_idx_1079) 400)) (= |c_main_read~int_#ptr.offset| 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_1071)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (or (<= v_b_8_1 v_idx_1078) (= (select |c_#length| v_idx_1078) v_v_24_1)) (= (select |c_#memory_int| v_idx_1074) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_1075)) (= v_v_8_1 (select v_v_7_1 v_idx_1077)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_4_1 (select |c_old(#valid)| v_idx_1072)) (= v_v_2_1 (select |c_old(#length)| v_idx_1076)) (or (= (select |c_#length| v_idx_1080) v_v_26_1) (< v_idx_1080 v_b_9_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:07:54,131 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:07:54,131 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|))) [2019-01-07 19:07:54,131 WARN L230 ngHoareTripleChecker]: Post: {2147483580#(or (forall ((v_idx_1102 Int) (v_idx_1101 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)) (exists ((v_v_8_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_2614_1 Int) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_30_1 Bool) (v_v_6_1 Int)) (and (= (select |c_#length| v_idx_1100) v_v_2614_1) (= v_v_5_1 (select |c_#memory_int| v_idx_1096)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_1093)) (= (select |c_main_~malloc_old_#valid| v_idx_1102) v_v_12_1) (= c_main_~q~1.offset 0) (= (select |c_old(#length)| v_idx_1098) v_v_2_1) (= (select v_v_5_1 v_idx_1101) v_v_6_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#valid| v_idx_1095) v_v_30_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_1097)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_1094)) (= v_v_8_1 (select v_v_7_1 v_idx_1099))))) (forall ((v_idx_1104 Int) (v_idx_1103 Int) (v_idx_1112 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_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_2125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_2617_1 Int) (v_v_1130_1 Int)) (and (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#length| v_idx_1111) v_v_2617_1) (= (select |c_old(#valid)| v_idx_1105) v_v_1125_1) (= (select v_v_1129_1 v_idx_1104) v_v_1130_1) (= (select |c_main_~malloc_old_#valid| v_idx_1112) v_v_1131_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_#valid| v_idx_1106) v_v_2125_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_1108)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (not (= |c_main_read~int_#ptr.offset| 0)) (= v_v_1127_1 (select |c_#memory_int| v_idx_1107)) (= (select |c_main_~malloc_old_#length| v_idx_1103) v_v_1122_1) (= (select |c_old(#length)| v_idx_1110) v_v_1123_1) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1127_1 v_idx_1109) v_v_1128_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:07:54,132 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:54,132 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:54,133 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:58,187 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 150 [2019-01-07 19:07:58,187 WARN L270 ngHoareTripleChecker]: Pre: {2147483581#(or (forall ((v_idx_1089 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_1092 Int) (v_idx_1091 Int) (v_idx_1090 Int)) (exists ((v_v_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_1128_1 Int) (v_v_2125_1 Bool) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (= (select |old(#valid)| v_idx_1085) v_v_1125_1) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select v_v_1127_1 v_idx_1089) v_v_1128_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_1088)) (= (select v_v_1129_1 v_idx_1084) v_v_1130_1) (= (select |#length| v_idx_1091) v_v_1124_1) (= (select |main_~malloc_old_#valid| v_idx_1092) v_v_1131_1) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= v_v_1127_1 (select |#memory_int| v_idx_1087)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (not (= |main_read~int_#ptr.offset| 0)) (= (select |#valid| v_idx_1086) v_v_2125_1) (= (mod main_~q~1.offset 4) 0) (= (select |old(#length)| v_idx_1090) v_v_1123_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |main_~malloc_old_#length| v_idx_1083) v_v_1122_1) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))) (forall ((v_idx_1079 Int) (v_idx_1078 Int) (v_idx_1077 Int) (v_idx_1076 Int) (v_idx_1075 Int) (v_idx_1074 Int) (v_idx_1073 Int) (v_idx_1072 Int) (v_idx_1071 Int) (v_idx_1082 Int) (v_idx_1081 Int) (v_idx_1080 Int)) (exists ((v_v_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (= v_v_6_1 (select v_v_5_1 v_idx_1081)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) (= (select |#valid| v_idx_1073) v_v_30_1) (= (select |main_~malloc_old_#valid| v_idx_1082) v_v_12_1) (or (< v_idx_1079 v_b_8_1) (<= v_b_9_1 v_idx_1079) (= (select |#length| v_idx_1079) 400)) (= |main_read~int_#ptr.offset| 0) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_1071)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (or (<= v_b_8_1 v_idx_1078) (= (select |#length| v_idx_1078) v_v_24_1)) (= (select |#memory_int| v_idx_1074) v_v_5_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_1075)) (= v_v_8_1 (select v_v_7_1 v_idx_1077)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= v_v_4_1 (select |old(#valid)| v_idx_1072)) (= v_v_2_1 (select |old(#length)| v_idx_1076)) (or (= (select |#length| v_idx_1080) v_v_26_1) (< v_idx_1080 v_b_9_1)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:07:58,187 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:07:58,187 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|))) [2019-01-07 19:08:02,224 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 134 [2019-01-07 19:08:02,224 WARN L276 ngHoareTripleChecker]: Post: {2147483580#(or (forall ((v_idx_1102 Int) (v_idx_1101 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)) (exists ((v_v_8_1 Int) (v_v_4_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_2614_1 Int) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_30_1 Bool) (v_v_6_1 Int)) (and (= (select |#length| v_idx_1100) v_v_2614_1) (= v_v_5_1 (select |#memory_int| v_idx_1096)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_1093)) (= (select |main_~malloc_old_#valid| v_idx_1102) v_v_12_1) (= main_~q~1.offset 0) (= (select |old(#length)| v_idx_1098) v_v_2_1) (= (select v_v_5_1 v_idx_1101) v_v_6_1) (= |main_read~int_#ptr.offset| 0) (= (select |#valid| v_idx_1095) v_v_30_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_1097)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_1094)) (= v_v_8_1 (select v_v_7_1 v_idx_1099))))) (forall ((v_idx_1104 Int) (v_idx_1103 Int) (v_idx_1112 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_1127_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_1129_1 (Array Int Int)) (v_v_2125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_2617_1 Int) (v_v_1130_1 Int)) (and (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |#length| v_idx_1111) v_v_2617_1) (= (select |old(#valid)| v_idx_1105) v_v_1125_1) (= (select v_v_1129_1 v_idx_1104) v_v_1130_1) (= (select |main_~malloc_old_#valid| v_idx_1112) v_v_1131_1) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |#valid| v_idx_1106) v_v_2125_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_1108)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (not (= |main_read~int_#ptr.offset| 0)) (= v_v_1127_1 (select |#memory_int| v_idx_1107)) (= (select |main_~malloc_old_#length| v_idx_1103) v_v_1122_1) (= (select |old(#length)| v_idx_1110) v_v_1123_1) (= (mod main_~q~1.offset 4) 0) (= (select v_v_1127_1 v_idx_1109) v_v_1128_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:08:03,120 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:03,120 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:03,121 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:03,121 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:03,121 WARN L224 ngHoareTripleChecker]: Pre: {2147483579#(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_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= v_v_5_1 (select |c_#memory_int| v_idx_1116)) (= c_main_~q~1.offset 0) (= (select v_v_5_1 v_idx_1123) v_v_6_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_1113)) (or (<= v_b_9_1 v_idx_1121) (< v_idx_1121 v_b_8_1) (= (select |c_#length| v_idx_1121) 400)) (= |c_main_read~int_#ptr.offset| 0) (or (< v_idx_1122 v_b_9_1) (= (select |c_#length| v_idx_1122) v_v_26_1)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= v_v_7_1 (select |c_old(#memory_int)| v_idx_1117)) (or (<= v_b_8_1 v_idx_1120) (= (select |c_#length| v_idx_1120) v_v_24_1)) (= (select |c_main_~malloc_old_#valid| v_idx_1124) v_v_12_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_1114) v_v_4_1) (= v_v_2_1 (select |c_old(#length)| v_idx_1118)) (= v_v_8_1 (select v_v_7_1 v_idx_1119)) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_1115) v_v_30_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_1126 Int) (v_idx_1125 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_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_2125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= (select |c_main_~malloc_old_#valid| v_idx_1134) v_v_1131_1) (= (select |c_#length| v_idx_1133) v_v_1124_1) (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1125) v_v_1122_1) (= v_v_1127_1 (select |c_#memory_int| v_idx_1129)) (= (select |c_#valid| v_idx_1128) v_v_2125_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select v_v_1127_1 v_idx_1131) v_v_1128_1) (= (select v_v_1129_1 v_idx_1126) v_v_1130_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (not (= |c_main_read~int_#ptr.offset| 0)) (= (select |c_old(#valid)| v_idx_1127) v_v_1125_1) (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_1130)) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#length)| v_idx_1132) v_v_1123_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:08:03,121 WARN L228 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];#t~mem1 := read~int_#value;#t~short2 := #t~mem1 >= 0; [2019-01-07 19:08:03,121 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_#t~mem1_primed| |c_main_read~int_#value_primed|) (or (and (not (<= 0 |c_main_#t~mem1_primed|)) (not |c_main_#t~short2_primed|)) (and |c_main_#t~short2_primed| (<= 0 |c_main_#t~mem1_primed|))) (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|)) (select |c_#valid| |c_main_read~int_#ptr.base|) (= |c_main_read~int_#value_primed| (select (select |c_#memory_int| |c_main_read~int_#ptr.base|) |c_main_read~int_#ptr.offset|))) [2019-01-07 19:08:03,121 WARN L230 ngHoareTripleChecker]: Post: {2147483578#(or (forall ((v_idx_1137 Int) (v_idx_1136 Int) (v_idx_1135 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_2790_1 Int) (v_v_8_1 Int) (v_v_2786_1 Int) (v_v_4_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_2783_1 Bool) (v_v_2789_1 (Array Int Int))) (and (= v_v_2789_1 (select |c_#memory_int| v_idx_1138)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_#length| v_idx_1142) v_v_2786_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_2789_1 v_idx_1144) v_v_2790_1) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_1143) v_v_12_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_main_~malloc_old_#length| v_idx_1135) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_old(#length)| v_idx_1141) v_v_2_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_1136)) (= (select |c_#valid| v_idx_1137) v_v_2783_1) (not (= c_main_~p~1.base 0)) (= (select v_v_7_1 v_idx_1140) v_v_8_1) (= (select |c_old(#memory_int)| v_idx_1139) v_v_7_1)))) (forall ((v_idx_1148 Int) (v_idx_1147 Int) (v_idx_1146 Int) (v_idx_1145 Int) (v_idx_1154 Int) (v_idx_1153 Int) (v_idx_1152 Int) (v_idx_1151 Int) (v_idx_1150 Int) (v_idx_1149 Int)) (exists ((v_v_2807_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_2808_1 Int) (v_v_2801_1 Bool) (v_v_1131_1 Bool) (v_v_2804_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= v_v_1129_1 (select |c_old(#memory_int)| v_idx_1151)) (= c_main_~p~1.offset 0) (not (= c_main_~q~1.offset 0)) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_2807_1 v_idx_1145) v_v_2808_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (not (= |c_main_read~int_#ptr.offset| 0)) (= (select |c_#valid| v_idx_1149) v_v_2801_1) (= (select |c_main_~malloc_old_#valid| v_idx_1154) v_v_1131_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1146) v_v_1122_1) (= (select |c_old(#length)| v_idx_1152) v_v_1123_1) (= (select v_v_1129_1 v_idx_1147) v_v_1130_1) (= (select |c_old(#valid)| v_idx_1148) v_v_1125_1) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_#length| v_idx_1153) v_v_2804_1) (= v_v_2807_1 (select |c_#memory_int| v_idx_1150))))))} [2019-01-07 19:08:03,121 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:03,122 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:03,122 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:07,169 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 150 [2019-01-07 19:08:07,170 WARN L270 ngHoareTripleChecker]: Pre: {2147483579#(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_24_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_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_30_1 Bool) (v_v_6_1 Int)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= v_v_5_1 (select |#memory_int| v_idx_1116)) (= main_~q~1.offset 0) (= (select v_v_5_1 v_idx_1123) v_v_6_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_1113)) (or (<= v_b_9_1 v_idx_1121) (< v_idx_1121 v_b_8_1) (= (select |#length| v_idx_1121) 400)) (= |main_read~int_#ptr.offset| 0) (or (< v_idx_1122 v_b_9_1) (= (select |#length| v_idx_1122) v_v_26_1)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= v_v_7_1 (select |old(#memory_int)| v_idx_1117)) (or (<= v_b_8_1 v_idx_1120) (= (select |#length| v_idx_1120) v_v_24_1)) (= (select |main_~malloc_old_#valid| v_idx_1124) v_v_12_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= (select |old(#valid)| v_idx_1114) v_v_4_1) (= v_v_2_1 (select |old(#length)| v_idx_1118)) (= v_v_8_1 (select v_v_7_1 v_idx_1119)) (= |main_#t~malloc0.offset| 0) (= (select |#valid| v_idx_1115) v_v_30_1) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))) (forall ((v_idx_1126 Int) (v_idx_1125 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_1127_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_2125_1 Bool) (v_v_1128_1 Int) (v_v_1131_1 Bool) (v_v_1124_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= (select |main_~malloc_old_#valid| v_idx_1134) v_v_1131_1) (= (select |#length| v_idx_1133) v_v_1124_1) (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |main_~malloc_old_#length| v_idx_1125) v_v_1122_1) (= v_v_1127_1 (select |#memory_int| v_idx_1129)) (= (select |#valid| v_idx_1128) v_v_2125_1) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select v_v_1127_1 v_idx_1131) v_v_1128_1) (= (select v_v_1129_1 v_idx_1126) v_v_1130_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (not (= |main_read~int_#ptr.offset| 0)) (= (select |old(#valid)| v_idx_1127) v_v_1125_1) (= v_v_1129_1 (select |old(#memory_int)| v_idx_1130)) (= (mod main_~q~1.offset 4) 0) (= (select |old(#length)| v_idx_1132) v_v_1123_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:08:07,170 WARN L274 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];#t~mem1 := read~int_#value;#t~short2 := #t~mem1 >= 0; [2019-01-07 19:08:07,170 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_#t~mem1_primed| |c_main_read~int_#value_primed|) (or (and (not (<= 0 |c_main_#t~mem1_primed|)) (not |c_main_#t~short2_primed|)) (and |c_main_#t~short2_primed| (<= 0 |c_main_#t~mem1_primed|))) (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|)) (select |c_#valid| |c_main_read~int_#ptr.base|) (= |c_main_read~int_#value_primed| (select (select |c_#memory_int| |c_main_read~int_#ptr.base|) |c_main_read~int_#ptr.offset|))) [2019-01-07 19:08:11,212 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 133 [2019-01-07 19:08:11,213 WARN L276 ngHoareTripleChecker]: Post: {2147483578#(or (forall ((v_idx_1137 Int) (v_idx_1136 Int) (v_idx_1135 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_2790_1 Int) (v_v_8_1 Int) (v_v_2786_1 Int) (v_v_4_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_2783_1 Bool) (v_v_2789_1 (Array Int Int))) (and (= v_v_2789_1 (select |#memory_int| v_idx_1138)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= (select |#length| v_idx_1142) v_v_2786_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_2789_1 v_idx_1144) v_v_2790_1) (= main_~q~1.offset 0) (= (select |main_~malloc_old_#valid| v_idx_1143) v_v_12_1) (= |main_read~int_#ptr.offset| 0) (= (select |main_~malloc_old_#length| v_idx_1135) v_v_1_1) (= |main_#t~malloc0.offset| 0) (= (select |old(#length)| v_idx_1141) v_v_2_1) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= v_v_4_1 (select |old(#valid)| v_idx_1136)) (= (select |#valid| v_idx_1137) v_v_2783_1) (not (= main_~p~1.base 0)) (= (select v_v_7_1 v_idx_1140) v_v_8_1) (= (select |old(#memory_int)| v_idx_1139) v_v_7_1)))) (forall ((v_idx_1148 Int) (v_idx_1147 Int) (v_idx_1146 Int) (v_idx_1145 Int) (v_idx_1154 Int) (v_idx_1153 Int) (v_idx_1152 Int) (v_idx_1151 Int) (v_idx_1150 Int) (v_idx_1149 Int)) (exists ((v_v_2807_1 (Array Int Int)) (v_v_1129_1 (Array Int Int)) (v_v_1125_1 Bool) (v_v_2808_1 Int) (v_v_2801_1 Bool) (v_v_1131_1 Bool) (v_v_2804_1 Int) (v_v_1123_1 Int) (v_v_1122_1 Int) (v_v_1130_1 Int)) (and (= v_v_1129_1 (select |old(#memory_int)| v_idx_1151)) (= main_~p~1.offset 0) (not (= main_~q~1.offset 0)) (not (= |main_~malloc_#res.base| 0)) (= (select v_v_2807_1 v_idx_1145) v_v_2808_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= |main_read~int_#ptr.offset| 0)) (= (select |#valid| v_idx_1149) v_v_2801_1) (= (select |main_~malloc_old_#valid| v_idx_1154) v_v_1131_1) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |main_~malloc_old_#length| v_idx_1146) v_v_1122_1) (= (select |old(#length)| v_idx_1152) v_v_1123_1) (= (select v_v_1129_1 v_idx_1147) v_v_1130_1) (= (select |old(#valid)| v_idx_1148) v_v_1125_1) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select |#length| v_idx_1153) v_v_2804_1) (= v_v_2807_1 (select |#memory_int| v_idx_1150))))))} [2019-01-07 19:08:11,955 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:11,955 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:11,956 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:11,956 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:11,956 WARN L224 ngHoareTripleChecker]: Pre: {2147483577#(forall ((v_idx_1159 Int) (v_idx_1158 Int) (v_idx_1157 Int) (v_idx_1156 Int) (v_idx_1155 Int) (v_idx_1164 Int) (v_idx_1163 Int) (v_idx_1162 Int) (v_idx_1161 Int) (v_idx_1160 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1901_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= c_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_1157) v_v_1901_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_1155) v_v_1898_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1160)) (= (select |c_old(#length)| v_idx_1162) v_v_1899_1) (= (select |c_#length| v_idx_1163) v_v_1900_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= v_v_1903_1 (select |c_#memory_int| v_idx_1159)) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_main_~malloc_old_#valid| v_idx_1164) v_v_1907_1) (= (select v_v_1903_1 v_idx_1156) v_v_1904_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#valid| v_idx_1158) v_v_1902_1) (not (= c_main_~p~1.base 0)) (= (select v_v_1905_1 v_idx_1161) v_v_1906_1))))} [2019-01-07 19:08:11,956 WARN L228 ngHoareTripleChecker]: Action: main := 0; [2019-01-07 19:08:11,956 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-07 19:08:11,956 WARN L230 ngHoareTripleChecker]: Post: {2147483576#(forall ((v_idx_1169 Int) (v_idx_1168 Int) (v_idx_1167 Int) (v_idx_1166 Int) (v_idx_1165 Int) (v_idx_1174 Int) (v_idx_1173 Int) (v_idx_1172 Int) (v_idx_1171 Int) (v_idx_1170 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |c_old(#length)| v_idx_1172) v_v_1899_1) (= c_main_~p~1.offset 0) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1170)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1902_1 (select |c_#valid| v_idx_1168)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_old(#valid)| v_idx_1167) v_v_1901_1) (= v_v_1903_1 (select |c_#memory_int| v_idx_1169)) (= (select |c_main_~malloc_old_#valid| v_idx_1174) v_v_1907_1) (= (select v_v_1903_1 v_idx_1166) v_v_1904_1) (= (select v_v_1905_1 v_idx_1171) v_v_1906_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1165) v_v_1898_1) (= (select |c_#length| v_idx_1173) v_v_1900_1) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:08:11,956 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:11,957 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:11,957 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:12,000 WARN L270 ngHoareTripleChecker]: Pre: {2147483577#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= (mod main_~q~1.offset 4) 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (mod |main_read~int_#ptr.offset| 4) 0))} [2019-01-07 19:08:12,001 WARN L274 ngHoareTripleChecker]: Action: main := 0; [2019-01-07 19:08:12,001 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-07 19:08:12,020 WARN L276 ngHoareTripleChecker]: Post: {2147483576#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-07 19:08:12,622 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:12,622 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:12,622 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:12,622 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:12,622 WARN L224 ngHoareTripleChecker]: Pre: {2147483575#(or (forall ((v_idx_1179 Int) (v_idx_1178 Int) (v_idx_1177 Int) (v_idx_1188 Int) (v_idx_1176 Int) (v_idx_1187 Int) (v_idx_1175 Int) (v_idx_1186 Int) (v_idx_1185 Int) (v_idx_1184 Int) (v_idx_1183 Int) (v_idx_1182 Int) (v_idx_1181 Int) (v_idx_1180 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_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_2_1 (select |c_old(#length)| v_idx_1182)) (= (select v_v_5_1 v_idx_1187) v_v_6_1) (= c_main_~p~1.offset 0) (or (< v_idx_1186 v_b_9_1) (= (select |c_#length| v_idx_1186) v_v_26_1)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_1188) v_v_12_1) (= (select |c_main_~malloc_old_#length| v_idx_1175) v_v_1_1) (or (= v_v_20_1 (select |c_#valid| v_idx_1179)) (< v_idx_1179 v_b_5_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_1176)) (= c_main_~q~1.offset 0) (or (< v_idx_1178 v_b_4_1) (= (select |c_#valid| v_idx_1178) v_v_19_1) (<= v_b_5_1 v_idx_1178)) (or (= (select |c_#valid| v_idx_1177) v_v_18_1) (<= v_b_4_1 v_idx_1177)) (= v_v_5_1 (select |c_#memory_int| v_idx_1180)) v_v_19_1 (= v_v_8_1 (select v_v_7_1 v_idx_1183)) (or (= (select |c_#length| v_idx_1184) v_v_24_1) (<= v_b_8_1 v_idx_1184)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_1181)) (or (= 400 (select |c_#length| v_idx_1185)) (< v_idx_1185 v_b_8_1) (<= v_b_9_1 v_idx_1185)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_1189 Int) (v_idx_1198 Int) (v_idx_1197 Int) (v_idx_1196 Int) (v_idx_1195 Int) (v_idx_1194 Int) (v_idx_1193 Int) (v_idx_1192 Int) (v_idx_1191 Int) (v_idx_1190 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1901_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= v_v_1903_1 (select |c_#memory_int| v_idx_1193)) (= c_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_1191) v_v_1901_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_main_~malloc_old_#length| v_idx_1189) v_v_1898_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1905_1 v_idx_1195) v_v_1906_1) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1194)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#valid| v_idx_1192) v_v_1902_1) (= (select v_v_1903_1 v_idx_1190) v_v_1904_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_main_~malloc_old_#valid| v_idx_1198) v_v_1907_1) (= (select |c_old(#length)| v_idx_1196) v_v_1899_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_1197) v_v_1900_1) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:08:12,622 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-07 19:08:12,623 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not |c_main_#t~short2_primed|) (not (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)))) (and (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)) |c_main_#t~short2_primed|)) [2019-01-07 19:08:12,623 WARN L230 ngHoareTripleChecker]: Post: {2147483574#(or (forall ((v_idx_1203 Int) (v_idx_1202 Int) (v_idx_1212 Int) (v_idx_1201 Int) (v_idx_1211 Int) (v_idx_1200 Int) (v_idx_1210 Int) (v_idx_1199 Int) (v_idx_1209 Int) (v_idx_1208 Int) (v_idx_1207 Int) (v_idx_1206 Int) (v_idx_1205 Int) (v_idx_1204 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_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_1206) v_v_2_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (select v_v_5_1 v_idx_1211) v_v_6_1) (= c_main_~q~1.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_1212)) v_v_19_1 (or (<= v_b_4_1 v_idx_1201) (= (select |c_#valid| v_idx_1201) v_v_18_1)) (or (< v_idx_1203 v_b_5_1) (= (select |c_#valid| v_idx_1203) v_v_20_1)) (or (= (select |c_#length| v_idx_1210) v_v_26_1) (< v_idx_1210 v_b_9_1)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_1199)) (= (select |c_old(#memory_int)| v_idx_1205) v_v_7_1) (= (select v_v_7_1 v_idx_1207) v_v_8_1) (= c_main_~malloc_~size 400) (or (<= v_b_5_1 v_idx_1202) (< v_idx_1202 v_b_4_1) (= (select |c_#valid| v_idx_1202) v_v_19_1)) (= |c_main_#t~malloc0.offset| 0) (or (= v_v_24_1 (select |c_#length| v_idx_1208)) (<= v_b_8_1 v_idx_1208)) (not (= c_main_~q~1.base 0)) (= v_v_5_1 (select |c_#memory_int| v_idx_1204)) (= (select |c_old(#valid)| v_idx_1200) v_v_4_1) (not (= c_main_~p~1.base 0)) (or (< v_idx_1209 v_b_8_1) (= 400 (select |c_#length| v_idx_1209)) (<= v_b_9_1 v_idx_1209))))) (forall ((v_idx_1214 Int) (v_idx_1213 Int) (v_idx_1222 Int) (v_idx_1221 Int) (v_idx_1220 Int) (v_idx_1219 Int) (v_idx_1218 Int) (v_idx_1217 Int) (v_idx_1216 Int) (v_idx_1215 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1907_1 Bool) (v_v_1903_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_1213) v_v_1898_1) (= c_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_1215) v_v_1901_1) (= (select v_v_1905_1 v_idx_1219) v_v_1906_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_1222) v_v_1907_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1218)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= v_v_1903_1 (select |c_#memory_int| v_idx_1217)) (= (select |c_#length| v_idx_1221) v_v_1900_1) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1903_1 v_idx_1214) v_v_1904_1) (= (select |c_old(#length)| v_idx_1220) v_v_1899_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#valid| v_idx_1216) v_v_1902_1) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:08:12,623 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:12,623 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:12,623 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:14,671 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 163 [2019-01-07 19:08:14,671 WARN L270 ngHoareTripleChecker]: Pre: {2147483575#(or (forall ((v_idx_1179 Int) (v_idx_1178 Int) (v_idx_1177 Int) (v_idx_1188 Int) (v_idx_1176 Int) (v_idx_1187 Int) (v_idx_1175 Int) (v_idx_1186 Int) (v_idx_1185 Int) (v_idx_1184 Int) (v_idx_1183 Int) (v_idx_1182 Int) (v_idx_1181 Int) (v_idx_1180 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_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_2_1 (select |old(#length)| v_idx_1182)) (= (select v_v_5_1 v_idx_1187) v_v_6_1) (= main_~p~1.offset 0) (or (< v_idx_1186 v_b_9_1) (= (select |#length| v_idx_1186) v_v_26_1)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_1188) v_v_12_1) (= (select |main_~malloc_old_#length| v_idx_1175) v_v_1_1) (or (= v_v_20_1 (select |#valid| v_idx_1179)) (< v_idx_1179 v_b_5_1)) (= v_v_4_1 (select |old(#valid)| v_idx_1176)) (= main_~q~1.offset 0) (or (< v_idx_1178 v_b_4_1) (= (select |#valid| v_idx_1178) v_v_19_1) (<= v_b_5_1 v_idx_1178)) (or (= (select |#valid| v_idx_1177) v_v_18_1) (<= v_b_4_1 v_idx_1177)) (= v_v_5_1 (select |#memory_int| v_idx_1180)) v_v_19_1 (= v_v_8_1 (select v_v_7_1 v_idx_1183)) (or (= (select |#length| v_idx_1184) v_v_24_1) (<= v_b_8_1 v_idx_1184)) (= v_v_7_1 (select |old(#memory_int)| v_idx_1181)) (or (= 400 (select |#length| v_idx_1185)) (< v_idx_1185 v_b_8_1) (<= v_b_9_1 v_idx_1185)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))) (forall ((v_idx_1189 Int) (v_idx_1198 Int) (v_idx_1197 Int) (v_idx_1196 Int) (v_idx_1195 Int) (v_idx_1194 Int) (v_idx_1193 Int) (v_idx_1192 Int) (v_idx_1191 Int) (v_idx_1190 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1901_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= v_v_1903_1 (select |#memory_int| v_idx_1193)) (= main_~p~1.offset 0) (= (select |old(#valid)| v_idx_1191) v_v_1901_1) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= (select |main_~malloc_old_#length| v_idx_1189) v_v_1898_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_1905_1 v_idx_1195) v_v_1906_1) (= v_v_1905_1 (select |old(#memory_int)| v_idx_1194)) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select |#valid| v_idx_1192) v_v_1902_1) (= (select v_v_1903_1 v_idx_1190) v_v_1904_1) (= (mod main_~q~1.offset 4) 0) (= (select |main_~malloc_old_#valid| v_idx_1198) v_v_1907_1) (= (select |old(#length)| v_idx_1196) v_v_1899_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |#length| v_idx_1197) v_v_1900_1) (not (= main_~p~1.base 0))))))} [2019-01-07 19:08:14,671 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-07 19:08:14,671 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not |c_main_#t~short2_primed|) (not (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)))) (and (< c_main_~q~1.offset (+ c_main_~p~1.offset 400)) |c_main_#t~short2_primed|)) [2019-01-07 19:08:18,747 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 164 [2019-01-07 19:08:18,747 WARN L276 ngHoareTripleChecker]: Post: {2147483574#(or (forall ((v_idx_1203 Int) (v_idx_1202 Int) (v_idx_1212 Int) (v_idx_1201 Int) (v_idx_1211 Int) (v_idx_1200 Int) (v_idx_1210 Int) (v_idx_1199 Int) (v_idx_1209 Int) (v_idx_1208 Int) (v_idx_1207 Int) (v_idx_1206 Int) (v_idx_1205 Int) (v_idx_1204 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_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_1206) v_v_2_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (select v_v_5_1 v_idx_1211) v_v_6_1) (= main_~q~1.offset 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_1212)) v_v_19_1 (or (<= v_b_4_1 v_idx_1201) (= (select |#valid| v_idx_1201) v_v_18_1)) (or (< v_idx_1203 v_b_5_1) (= (select |#valid| v_idx_1203) v_v_20_1)) (or (= (select |#length| v_idx_1210) v_v_26_1) (< v_idx_1210 v_b_9_1)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_1199)) (= (select |old(#memory_int)| v_idx_1205) v_v_7_1) (= (select v_v_7_1 v_idx_1207) v_v_8_1) (= main_~malloc_~size 400) (or (<= v_b_5_1 v_idx_1202) (< v_idx_1202 v_b_4_1) (= (select |#valid| v_idx_1202) v_v_19_1)) (= |main_#t~malloc0.offset| 0) (or (= v_v_24_1 (select |#length| v_idx_1208)) (<= v_b_8_1 v_idx_1208)) (not (= main_~q~1.base 0)) (= v_v_5_1 (select |#memory_int| v_idx_1204)) (= (select |old(#valid)| v_idx_1200) v_v_4_1) (not (= main_~p~1.base 0)) (or (< v_idx_1209 v_b_8_1) (= 400 (select |#length| v_idx_1209)) (<= v_b_9_1 v_idx_1209))))) (forall ((v_idx_1214 Int) (v_idx_1213 Int) (v_idx_1222 Int) (v_idx_1221 Int) (v_idx_1220 Int) (v_idx_1219 Int) (v_idx_1218 Int) (v_idx_1217 Int) (v_idx_1216 Int) (v_idx_1215 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1907_1 Bool) (v_v_1903_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |main_~malloc_old_#length| v_idx_1213) v_v_1898_1) (= main_~p~1.offset 0) (= (select |old(#valid)| v_idx_1215) v_v_1901_1) (= (select v_v_1905_1 v_idx_1219) v_v_1906_1) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#valid| v_idx_1222) v_v_1907_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_1905_1 (select |old(#memory_int)| v_idx_1218)) (= (mod |main_read~int_#ptr.offset| 4) 0) (= v_v_1903_1 (select |#memory_int| v_idx_1217)) (= (select |#length| v_idx_1221) v_v_1900_1) (= (mod main_~q~1.offset 4) 0) (= (select v_v_1903_1 v_idx_1214) v_v_1904_1) (= (select |old(#length)| v_idx_1220) v_v_1899_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |#valid| v_idx_1216) v_v_1902_1) (not (= main_~p~1.base 0))))))} [2019-01-07 19:08:20,233 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:20,233 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:20,234 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:20,234 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:20,234 WARN L224 ngHoareTripleChecker]: Pre: {2147483571#(forall ((v_idx_1247 Int) (v_idx_1256 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_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_1247) v_v_1898_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1903_1 (select |c_#memory_int| v_idx_1251)) (= (select |c_#length| v_idx_1255) v_v_1900_1) (= (select |c_#valid| v_idx_1250) v_v_1902_1) (= (select v_v_1903_1 v_idx_1248) v_v_1904_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1252)) (= (select |c_old(#valid)| v_idx_1249) v_v_1901_1) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_1256) v_v_1907_1) (not (= c_main_~p~1.base 0)) (= (select v_v_1905_1 v_idx_1253) v_v_1906_1) (= (select |c_old(#length)| v_idx_1254) v_v_1899_1))))} [2019-01-07 19:08:20,234 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:08:20,234 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:08:20,234 WARN L230 ngHoareTripleChecker]: Post: {2147483570#(forall ((v_idx_1258 Int) (v_idx_1257 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_1899_1 Int) (v_v_1900_1 Int) (v_v_1898_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |c_#length| v_idx_1265) v_v_1900_1) (= (select v_v_1903_1 v_idx_1258) v_v_1904_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_main_~malloc_old_#length| v_idx_1257) v_v_1898_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1902_1 (select |c_#valid| v_idx_1260)) (= (select |c_main_~malloc_old_#valid| v_idx_1266) v_v_1907_1) (= (select v_v_1905_1 v_idx_1263) v_v_1906_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1262)) (= (select |c_old(#valid)| v_idx_1259) v_v_1901_1) (= v_v_1903_1 (select |c_#memory_int| v_idx_1261)) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#length)| v_idx_1264) v_v_1899_1) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:08:20,235 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:20,235 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:20,235 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:20,258 WARN L270 ngHoareTripleChecker]: Pre: {2147483571#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-07 19:08:20,258 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:08:20,258 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:08:20,278 WARN L276 ngHoareTripleChecker]: Post: {2147483570#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-07 19:08:21,293 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:21,293 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:21,293 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:21,294 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:21,294 WARN L224 ngHoareTripleChecker]: Pre: {2147483569#(or (forall ((v_idx_1269 Int) (v_idx_1279 Int) (v_idx_1268 Int) (v_idx_1278 Int) (v_idx_1267 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_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_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_1267) v_v_1_1) v_v_19_1 (or (<= v_b_9_1 v_idx_1277) (= (select |c_#length| v_idx_1277) 400) (< v_idx_1277 v_b_8_1)) (= (select |c_old(#length)| v_idx_1274) v_v_2_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_1273)) (or (< v_idx_1278 v_b_9_1) (= (select |c_#length| v_idx_1278) v_v_26_1)) (= (select |c_#memory_int| v_idx_1272) v_v_5_1) (not (= |c_main_#t~malloc0.base| 0)) (or (<= v_b_8_1 v_idx_1276) (= (select |c_#length| v_idx_1276) v_v_24_1)) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_1268) v_v_4_1) (or (= (select |c_#valid| v_idx_1270) v_v_19_1) (<= v_b_5_1 v_idx_1270) (< v_idx_1270 v_b_4_1)) (= (select v_v_5_1 v_idx_1279) v_v_6_1) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_1271) v_v_20_1) (< v_idx_1271 v_b_5_1)) (= (select v_v_7_1 v_idx_1275) v_v_8_1) (= (select |c_main_~malloc_old_#valid| v_idx_1280) v_v_12_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (or (<= v_b_4_1 v_idx_1269) (= (select |c_#valid| v_idx_1269) v_v_18_1)) (not (= c_main_~p~1.base 0))))) (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_1281 Int) (v_idx_1290 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_1281) v_v_1898_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1903_1 v_idx_1282) v_v_1904_1) (= v_v_1907_1 (select |c_main_~malloc_old_#valid| v_idx_1290)) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1286)) (= v_v_1903_1 (select |c_#memory_int| v_idx_1285)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1905_1 v_idx_1287) v_v_1906_1) (= (select |c_old(#length)| v_idx_1288) v_v_1899_1) (= (select |c_#length| v_idx_1289) v_v_1900_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#valid)| v_idx_1283) v_v_1901_1) (not (= c_main_~p~1.base 0)) (= (select |c_#valid| v_idx_1284) v_v_1902_1)))))} [2019-01-07 19:08:21,294 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := ~q~1.base, ~q~1.offset, 4; [2019-01-07 19:08:21,294 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_read~int_#ptr.base_primed| c_main_~q~1.base) (= |c_main_read~int_#ptr.offset_primed| c_main_~q~1.offset) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType_primed| 4)) [2019-01-07 19:08:21,294 WARN L230 ngHoareTripleChecker]: Post: {2147483568#(forall ((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_1292 Int) (v_idx_1291 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select v_v_1905_1 v_idx_1297) v_v_1906_1) (= c_main_~p~1.offset 0) (= (select |c_#valid| v_idx_1294) v_v_1902_1) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_1903_1 (select |c_#memory_int| v_idx_1295)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_1291) v_v_1898_1) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1296)) (= (select |c_old(#valid)| v_idx_1293) v_v_1901_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select v_v_1903_1 v_idx_1292) v_v_1904_1) (= (select |c_#length| v_idx_1299) v_v_1900_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_main_~malloc_old_#valid| v_idx_1300) v_v_1907_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_1298) v_v_1899_1) |c_main_#t~short2| (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:08:21,294 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:21,304 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:21,304 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:25,372 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 164 [2019-01-07 19:08:25,372 WARN L270 ngHoareTripleChecker]: Pre: {2147483569#(or (forall ((v_idx_1269 Int) (v_idx_1279 Int) (v_idx_1268 Int) (v_idx_1278 Int) (v_idx_1267 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_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_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) (= (select |main_~malloc_old_#length| v_idx_1267) v_v_1_1) v_v_19_1 (or (<= v_b_9_1 v_idx_1277) (= (select |#length| v_idx_1277) 400) (< v_idx_1277 v_b_8_1)) (= (select |old(#length)| v_idx_1274) v_v_2_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_1273)) (or (< v_idx_1278 v_b_9_1) (= (select |#length| v_idx_1278) v_v_26_1)) (= (select |#memory_int| v_idx_1272) v_v_5_1) (not (= |main_#t~malloc0.base| 0)) (or (<= v_b_8_1 v_idx_1276) (= (select |#length| v_idx_1276) v_v_24_1)) |main_#t~short2| (= (select |old(#valid)| v_idx_1268) v_v_4_1) (or (= (select |#valid| v_idx_1270) v_v_19_1) (<= v_b_5_1 v_idx_1270) (< v_idx_1270 v_b_4_1)) (= (select v_v_5_1 v_idx_1279) v_v_6_1) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_1271) v_v_20_1) (< v_idx_1271 v_b_5_1)) (= (select v_v_7_1 v_idx_1275) v_v_8_1) (= (select |main_~malloc_old_#valid| v_idx_1280) v_v_12_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (or (<= v_b_4_1 v_idx_1269) (= (select |#valid| v_idx_1269) v_v_18_1)) (not (= main_~p~1.base 0))))) (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_1281 Int) (v_idx_1290 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= main_~p~1.offset 0) (= (select |main_~malloc_old_#length| v_idx_1281) v_v_1898_1) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_1903_1 v_idx_1282) v_v_1904_1) (= v_v_1907_1 (select |main_~malloc_old_#valid| v_idx_1290)) (= v_v_1905_1 (select |old(#memory_int)| v_idx_1286)) (= v_v_1903_1 (select |#memory_int| v_idx_1285)) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= (select v_v_1905_1 v_idx_1287) v_v_1906_1) (= (select |old(#length)| v_idx_1288) v_v_1899_1) (= (select |#length| v_idx_1289) v_v_1900_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |old(#valid)| v_idx_1283) v_v_1901_1) (not (= main_~p~1.base 0)) (= (select |#valid| v_idx_1284) v_v_1902_1)))))} [2019-01-07 19:08:25,372 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := ~q~1.base, ~q~1.offset, 4; [2019-01-07 19:08:25,373 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_read~int_#ptr.base_primed| c_main_~q~1.base) (= |c_main_read~int_#ptr.offset_primed| c_main_~q~1.offset) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType_primed| 4)) [2019-01-07 19:08:25,482 WARN L276 ngHoareTripleChecker]: Post: {2147483568#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:08:25,906 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:25,906 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:25,907 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:25,907 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:25,907 WARN L224 ngHoareTripleChecker]: Pre: {2147483567#(or (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_1316 Int) (v_idx_1315 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |c_old(#length)| v_idx_1322) v_v_1899_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_1315) v_v_1898_1) (= (select v_v_1905_1 v_idx_1321) v_v_1906_1) (= (select |c_#length| v_idx_1323) v_v_1900_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select v_v_1903_1 v_idx_1316) v_v_1904_1) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1320)) (= (select |c_old(#valid)| v_idx_1317) v_v_1901_1) (= (select |c_main_~malloc_old_#valid| v_idx_1324) v_v_1907_1) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_1318) v_v_1902_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_1903_1 (select |c_#memory_int| v_idx_1319)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_1313 Int) (v_idx_1302 Int) (v_idx_1312 Int) (v_idx_1301 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_1305 Int) (v_idx_1304 Int) (v_idx_1314 Int) (v_idx_1303 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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_7_1 (select |c_old(#memory_int)| v_idx_1307)) (= c_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_1302) v_v_4_1) (or (= v_v_24_1 (select |c_#length| v_idx_1310)) (<= v_b_8_1 v_idx_1310)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_1309)) v_v_19_1 (= (select |c_main_~malloc_old_#valid| v_idx_1314) v_v_12_1) (= (select v_v_5_1 v_idx_1313) v_v_6_1) (or (< v_idx_1305 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_1305))) (not (= |c_main_#t~malloc0.base| 0)) (or (< v_idx_1311 v_b_8_1) (= 400 (select |c_#length| v_idx_1311)) (<= v_b_9_1 v_idx_1311)) |c_main_#t~short2| (= c_main_~malloc_~size 400) (= v_v_5_1 (select |c_#memory_int| v_idx_1306)) (or (= (select |c_#valid| v_idx_1303) v_v_18_1) (<= v_b_4_1 v_idx_1303)) (or (< v_idx_1304 v_b_4_1) (= (select |c_#valid| v_idx_1304) v_v_19_1) (<= v_b_5_1 v_idx_1304)) (= v_v_2_1 (select |c_old(#length)| v_idx_1308)) (= (select |c_main_~malloc_old_#length| v_idx_1301) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (or (< v_idx_1312 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_1312))) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-07 19:08:25,907 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:08:25,907 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:08:25,907 WARN L230 ngHoareTripleChecker]: Post: {2147483566#(forall ((v_idx_1334 Int) (v_idx_1333 Int) (v_idx_1332 Int) (v_idx_1331 Int) (v_idx_1330 Int) (v_idx_1329 Int) (v_idx_1328 Int) (v_idx_1327 Int) (v_idx_1326 Int) (v_idx_1325 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_1325) v_v_1898_1) (= v_v_1903_1 (select |c_#memory_int| v_idx_1329)) (= c_main_~p~1.offset 0) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1330)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_1334) v_v_1907_1) (= (select |c_#length| v_idx_1333) v_v_1900_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (not |c_main_#t~short2|) (= (select v_v_1905_1 v_idx_1331) v_v_1906_1) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1903_1 v_idx_1326) v_v_1904_1) (= (select |c_#valid| v_idx_1328) v_v_1902_1) (= (select |c_old(#length)| v_idx_1332) v_v_1899_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_old(#valid)| v_idx_1327) v_v_1901_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:08:25,907 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:25,908 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:25,908 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:29,957 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 164 [2019-01-07 19:08:29,957 WARN L270 ngHoareTripleChecker]: Pre: {2147483567#(or (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_1316 Int) (v_idx_1315 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |old(#length)| v_idx_1322) v_v_1899_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_1315) v_v_1898_1) (= (select v_v_1905_1 v_idx_1321) v_v_1906_1) (= (select |#length| v_idx_1323) v_v_1900_1) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (select v_v_1903_1 v_idx_1316) v_v_1904_1) (= v_v_1905_1 (select |old(#memory_int)| v_idx_1320)) (= (select |old(#valid)| v_idx_1317) v_v_1901_1) (= (select |main_~malloc_old_#valid| v_idx_1324) v_v_1907_1) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (= (select |#valid| v_idx_1318) v_v_1902_1) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= v_v_1903_1 (select |#memory_int| v_idx_1319)) (not (= main_~p~1.base 0))))) (forall ((v_idx_1313 Int) (v_idx_1302 Int) (v_idx_1312 Int) (v_idx_1301 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_1305 Int) (v_idx_1304 Int) (v_idx_1314 Int) (v_idx_1303 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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_7_1 (select |old(#memory_int)| v_idx_1307)) (= main_~p~1.offset 0) (= (select |old(#valid)| v_idx_1302) v_v_4_1) (or (= v_v_24_1 (select |#length| v_idx_1310)) (<= v_b_8_1 v_idx_1310)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_1309)) v_v_19_1 (= (select |main_~malloc_old_#valid| v_idx_1314) v_v_12_1) (= (select v_v_5_1 v_idx_1313) v_v_6_1) (or (< v_idx_1305 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_1305))) (not (= |main_#t~malloc0.base| 0)) (or (< v_idx_1311 v_b_8_1) (= 400 (select |#length| v_idx_1311)) (<= v_b_9_1 v_idx_1311)) |main_#t~short2| (= main_~malloc_~size 400) (= v_v_5_1 (select |#memory_int| v_idx_1306)) (or (= (select |#valid| v_idx_1303) v_v_18_1) (<= v_b_4_1 v_idx_1303)) (or (< v_idx_1304 v_b_4_1) (= (select |#valid| v_idx_1304) v_v_19_1) (<= v_b_5_1 v_idx_1304)) (= v_v_2_1 (select |old(#length)| v_idx_1308)) (= (select |main_~malloc_old_#length| v_idx_1301) v_v_1_1) (= |main_#t~malloc0.offset| 0) (or (< v_idx_1312 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_1312))) (not (= main_~q~1.base 0)) (not (= main_~p~1.base 0))))))} [2019-01-07 19:08:29,958 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-07 19:08:29,958 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-07 19:08:29,980 WARN L276 ngHoareTripleChecker]: Post: {2147483566#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (not |main_#t~short2|) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-07 19:08:30,086 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:30,086 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:30,086 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:30,087 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:30,087 WARN L224 ngHoareTripleChecker]: Pre: {2147483565#(forall ((v_idx_1335 Int) (v_idx_1344 Int) (v_idx_1343 Int) (v_idx_1342 Int) (v_idx_1341 Int) (v_idx_1340 Int) (v_idx_1339 Int) (v_idx_1338 Int) (v_idx_1337 Int) (v_idx_1336 Int)) (exists ((v_v_1899_1 Int) (v_v_1900_1 Int) (v_v_1898_1 Int) (v_v_1907_1 Bool) (v_v_1903_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |c_old(#valid)| v_idx_1337) v_v_1901_1) (= (select |c_old(#length)| v_idx_1342) v_v_1899_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_1344) v_v_1907_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1340)) (= v_v_1903_1 (select |c_#memory_int| v_idx_1339)) (= v_v_1900_1 (select |c_#length| v_idx_1343)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#valid| v_idx_1338) v_v_1902_1) (= (select v_v_1903_1 v_idx_1336) v_v_1904_1) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_1335) v_v_1898_1) (= (select v_v_1905_1 v_idx_1341) v_v_1906_1))))} [2019-01-07 19:08:30,087 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:08:30,087 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-07 19:08:30,087 WARN L230 ngHoareTripleChecker]: Post: {2147483564#(forall ((v_idx_1346 Int) (v_idx_1345 Int) (v_idx_1354 Int) (v_idx_1353 Int) (v_idx_1352 Int) (v_idx_1351 Int) (v_idx_1350 Int) (v_idx_1349 Int) (v_idx_1348 Int) (v_idx_1347 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1906_1 Int) (v_v_3524_1 Bool) (v_v_1904_1 Int)) (and (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1350)) (= (select v_v_1905_1 v_idx_1351) v_v_1906_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1903_1 v_idx_1346) v_v_1904_1) (= (select |c_main_~malloc_old_#valid| v_idx_1354) v_v_1907_1) (= (select |c_main_~malloc_old_#length| v_idx_1345) v_v_1898_1) (= (select |c_old(#valid)| v_idx_1347) v_v_1901_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#valid| v_idx_1348) v_v_3524_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_#length| v_idx_1353) v_v_1900_1) (= (select |c_old(#length)| v_idx_1352) v_v_1899_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_1903_1 (select |c_#memory_int| v_idx_1349)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:08:30,087 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:30,088 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:30,088 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:30,105 WARN L270 ngHoareTripleChecker]: Pre: {2147483565#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:08:30,106 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:08:30,106 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-07 19:08:30,124 WARN L276 ngHoareTripleChecker]: Post: {2147483564#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:08:30,602 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:30,602 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:30,602 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:30,602 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:30,602 WARN L224 ngHoareTripleChecker]: Pre: {2147483563#(forall ((v_idx_1357 Int) (v_idx_1356 Int) (v_idx_1355 Int) (v_idx_1364 Int) (v_idx_1363 Int) (v_idx_1362 Int) (v_idx_1361 Int) (v_idx_1360 Int) (v_idx_1359 Int) (v_idx_1358 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1901_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1902_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= c_main_~p~1.offset 0) (= (select v_v_1903_1 v_idx_1356) v_v_1904_1) (= (select |c_main_~malloc_old_#valid| v_idx_1364) v_v_1907_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_1357) v_v_1901_1) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1360)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#valid| v_idx_1358) v_v_1902_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1355) v_v_1898_1) (= (select v_v_1905_1 v_idx_1361) v_v_1906_1) (= (select |c_old(#length)| v_idx_1362) v_v_1899_1) (= (select |c_#length| v_idx_1363) v_v_1900_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_#memory_int| v_idx_1359) v_v_1903_1))))} [2019-01-07 19:08:30,602 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:08:30,602 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-07 19:08:30,603 WARN L230 ngHoareTripleChecker]: Post: {2147483562#(forall ((v_idx_1368 Int) (v_idx_1367 Int) (v_idx_1366 Int) (v_idx_1365 Int) (v_idx_1374 Int) (v_idx_1373 Int) (v_idx_1372 Int) (v_idx_1371 Int) (v_idx_1370 Int) (v_idx_1369 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1900_1 Int) (v_v_1907_1 Bool) (v_v_1903_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_3639_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_1365) v_v_1898_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_1373) v_v_1900_1) (= (select |c_old(#valid)| v_idx_1367) v_v_1901_1) (= (select |c_main_~malloc_old_#valid| v_idx_1374) v_v_1907_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#memory_int| v_idx_1369) v_v_1903_1) (= (select v_v_1903_1 v_idx_1366) v_v_1904_1) (= (select v_v_1905_1 v_idx_1371) v_v_1906_1) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1370)) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_old(#length)| v_idx_1372) v_v_1899_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_#valid| v_idx_1368) v_v_3639_1))))} [2019-01-07 19:08:30,603 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:30,603 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:30,603 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:30,625 WARN L270 ngHoareTripleChecker]: Pre: {2147483563#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:08:30,625 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:08:30,625 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-07 19:08:30,646 WARN L276 ngHoareTripleChecker]: Post: {2147483562#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:08:31,321 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:31,321 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:31,321 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:31,322 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:31,322 WARN L224 ngHoareTripleChecker]: Pre: {2147483561#(forall ((v_idx_1379 Int) (v_idx_1378 Int) (v_idx_1377 Int) (v_idx_1376 Int) (v_idx_1375 Int) (v_idx_1384 Int) (v_idx_1383 Int) (v_idx_1382 Int) (v_idx_1381 Int) (v_idx_1380 Int)) (exists ((v_v_1899_1 Int) (v_v_1900_1 Int) (v_v_1898_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1901_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_3639_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_1377) v_v_1901_1) (= (select |c_#length| v_idx_1383) v_v_1900_1) (= (select v_v_1905_1 v_idx_1381) v_v_1906_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#valid| v_idx_1378) v_v_3639_1) (= (select v_v_1903_1 v_idx_1376) v_v_1904_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#length)| v_idx_1382) v_v_1899_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_1375) v_v_1898_1) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1380)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_1903_1 (select |c_#memory_int| v_idx_1379)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_main_~malloc_old_#valid| v_idx_1384) v_v_1907_1))))} [2019-01-07 19:08:31,322 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:08:31,322 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|))) [2019-01-07 19:08:31,322 WARN L230 ngHoareTripleChecker]: Post: {2147483560#(forall ((v_idx_1389 Int) (v_idx_1388 Int) (v_idx_1387 Int) (v_idx_1386 Int) (v_idx_1385 Int) (v_idx_1394 Int) (v_idx_1393 Int) (v_idx_1392 Int) (v_idx_1391 Int) (v_idx_1390 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_1907_1 Bool) (v_v_1903_1 (Array Int Int)) (v_v_3754_1 Int) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_3639_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= (select v_v_1905_1 v_idx_1391) v_v_1906_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_1394) v_v_1907_1) (= (select |c_main_~malloc_old_#length| v_idx_1385) v_v_1898_1) (= (select |c_old(#length)| v_idx_1392) v_v_1899_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#valid| v_idx_1388) v_v_3639_1) (= (select v_v_1903_1 v_idx_1386) v_v_1904_1) (= (mod c_main_~q~1.offset 4) 0) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1390)) (= (select |c_#length| v_idx_1393) v_v_3754_1) (= (select |c_old(#valid)| v_idx_1387) v_v_1901_1) (= |c_main_#t~malloc0.offset| 0) (= v_v_1903_1 (select |c_#memory_int| v_idx_1389)) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)))))} [2019-01-07 19:08:31,322 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:31,322 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:31,323 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:31,345 WARN L270 ngHoareTripleChecker]: Pre: {2147483561#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:08:31,345 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:08:31,345 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|))) [2019-01-07 19:08:31,366 WARN L276 ngHoareTripleChecker]: Post: {2147483560#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:08:32,318 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:32,319 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:32,319 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:32,319 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:32,319 WARN L224 ngHoareTripleChecker]: Pre: {2147483559#(forall ((v_idx_1401 Int) (v_idx_1400 Int) (v_idx_1399 Int) (v_idx_1398 Int) (v_idx_1397 Int) (v_idx_1396 Int) (v_idx_1395 Int) (v_idx_1404 Int) (v_idx_1403 Int) (v_idx_1402 Int)) (exists ((v_v_1899_1 Int) (v_v_1900_1 Int) (v_v_1898_1 Int) (v_v_1903_1 (Array Int Int)) (v_v_1907_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_3639_1 Bool) (v_v_1906_1 Int) (v_v_1904_1 Int)) (and (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1400)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1903_1 (select |c_#memory_int| v_idx_1399)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#length| v_idx_1403) v_v_1900_1) (= (select |c_main_~malloc_old_#valid| v_idx_1404) v_v_1907_1) (= (select |c_old(#length)| v_idx_1402) v_v_1899_1) (= (select |c_main_~malloc_old_#length| v_idx_1395) v_v_1898_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#valid)| v_idx_1397) v_v_1901_1) (= (select v_v_1905_1 v_idx_1401) v_v_1906_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_1903_1 v_idx_1396) v_v_1904_1) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_#valid| v_idx_1398) v_v_3639_1))))} [2019-01-07 19:08:32,319 WARN L228 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];#t~mem1 := read~int_#value;#t~short2 := #t~mem1 >= 0; [2019-01-07 19:08:32,319 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_#t~mem1_primed| |c_main_read~int_#value_primed|) (or (and (not (<= 0 |c_main_#t~mem1_primed|)) (not |c_main_#t~short2_primed|)) (and |c_main_#t~short2_primed| (<= 0 |c_main_#t~mem1_primed|))) (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|)) (select |c_#valid| |c_main_read~int_#ptr.base|) (= |c_main_read~int_#value_primed| (select (select |c_#memory_int| |c_main_read~int_#ptr.base|) |c_main_read~int_#ptr.offset|))) [2019-01-07 19:08:32,320 WARN L230 ngHoareTripleChecker]: Post: {2147483558#(forall ((v_idx_1412 Int) (v_idx_1411 Int) (v_idx_1410 Int) (v_idx_1409 Int) (v_idx_1408 Int) (v_idx_1407 Int) (v_idx_1406 Int) (v_idx_1405 Int) (v_idx_1414 Int) (v_idx_1413 Int)) (exists ((v_v_1899_1 Int) (v_v_1898_1 Int) (v_v_3863_1 Int) (v_v_1907_1 Bool) (v_v_3860_1 Bool) (v_v_1905_1 (Array Int Int)) (v_v_1901_1 Bool) (v_v_3867_1 Int) (v_v_1906_1 Int) (v_v_3866_1 (Array Int Int))) (and (= (select |c_main_~malloc_old_#length| v_idx_1406) v_v_1898_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_1408) v_v_3860_1) (= (select |c_#length| v_idx_1413) v_v_3863_1) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_old(#length)| v_idx_1412) v_v_1899_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_3866_1 v_idx_1405) v_v_3867_1) (= (select v_v_1905_1 v_idx_1409) v_v_1906_1) (= (select |c_old(#valid)| v_idx_1407) v_v_1901_1) (= (select |c_main_~malloc_old_#valid| v_idx_1414) v_v_1907_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (mod c_main_~q~1.offset 4) 0) (= v_v_3866_1 (select |c_#memory_int| v_idx_1410)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= v_v_1905_1 (select |c_old(#memory_int)| v_idx_1411)))))} [2019-01-07 19:08:32,320 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:32,320 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:32,320 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:32,343 WARN L270 ngHoareTripleChecker]: Pre: {2147483559#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (mod |main_read~int_#ptr.offset| 4) 0) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (not (= main_~p~1.base 0)))} [2019-01-07 19:08:32,343 WARN L274 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];#t~mem1 := read~int_#value;#t~short2 := #t~mem1 >= 0; [2019-01-07 19:08:32,343 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_main_#t~mem1_primed| |c_main_read~int_#value_primed|) (or (and (not (<= 0 |c_main_#t~mem1_primed|)) (not |c_main_#t~short2_primed|)) (and |c_main_#t~short2_primed| (<= 0 |c_main_#t~mem1_primed|))) (<= (+ |c_main_read~int_#sizeOfReadType| |c_main_read~int_#ptr.offset|) (select |c_#length| |c_main_read~int_#ptr.base|)) (select |c_#valid| |c_main_read~int_#ptr.base|) (= |c_main_read~int_#value_primed| (select (select |c_#memory_int| |c_main_read~int_#ptr.base|) |c_main_read~int_#ptr.offset|))) [2019-01-07 19:08:32,365 WARN L276 ngHoareTripleChecker]: Post: {2147483558#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= (mod main_~q~1.offset 4) 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (mod |main_read~int_#ptr.offset| 4) 0))} [2019-01-07 19:08:32,530 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 19:08:32,544 INFO L272 AbstractInterpreter]: Visited 13 different actions 45 times. Merged at 11 different actions 26 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 0 variables. [2019-01-07 19:08:32,546 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 19:08:32,547 INFO L168 Benchmark]: Toolchain (without parser) took 189096.51 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 47.2 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -78.0 MB). Peak memory consumption was 624.1 MB. Max. memory is 7.1 GB. [2019-01-07 19:08:32,548 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:08:32,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.78 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 19:08:32,549 INFO L168 Benchmark]: Boogie Preprocessor took 29.16 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 19:08:32,550 INFO L168 Benchmark]: RCFGBuilder took 685.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 19:08:32,550 INFO L168 Benchmark]: Abstract Interpretation took 188316.36 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 47.2 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -99.1 MB). Peak memory consumption was 602.9 MB. Max. memory is 7.1 GB. [2019-01-07 19:08:32,555 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.78 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 29.16 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 685.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 188316.36 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 47.2 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -99.1 MB). Peak memory consumption was 602.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 41]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L49-L54] modifies #valid, #length; [L49] ensures old(#valid)[#res!base] == false; [L49-L50] ensures #valid == old(#valid)[#res!base := true]; [L49-L51] ensures #res!offset == 0; [L49-L52] ensures #res!base != 0; [L49-L53] ensures #length == old(#length)[#res!base := ~size]; [L10] ~p~1 := #t~malloc0; [L11] ~q~1 := ~p~1; [L14] #t~short2 := ~q~1!offset < { base: ~p~1!base, offset: ~p~1!offset + 400 }!offset; [L15] COND TRUE #t~short2 [L41] requires #valid[#ptr!base]; - UnprovableResult [Line: 41]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L49-L54] modifies #valid, #length; [L49] ensures old(#valid)[#res!base] == false; [L49-L50] ensures #valid == old(#valid)[#res!base := true]; [L49-L51] ensures #res!offset == 0; [L49-L52] ensures #res!base != 0; [L49-L53] ensures #length == old(#length)[#res!base := ~size]; [L10] ~p~1 := #t~malloc0; [L11] ~q~1 := ~p~1; [L14] #t~short2 := ~q~1!offset < { base: ~p~1!base, offset: ~p~1!offset + 400 }!offset; [L15] COND TRUE #t~short2 [L41] requires #valid[#ptr!base]; [L41-L42] requires #sizeOfReadType + #ptr!offset <= #length[#ptr!base]; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...