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-b7bd044-m [2019-01-18 15:07:00,583 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:07:00,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:07:00,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:07:00,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:07:00,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:07:00,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:07:00,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:07:00,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:07:00,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:07:00,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-18 15:07:00,637 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 [2019-01-18 15:07:00,662 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:07:00,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:07:00,663 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:07:00,664 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:07:00,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:07:00,664 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:07:00,664 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:07:00,664 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:07:00,668 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:07:00,668 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:07:00,668 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:07:00,668 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:07:00,668 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:07:00,669 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:07:00,669 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:07:00,670 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:07:00,670 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:07:00,670 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:07:00,670 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:07:00,671 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:07:00,671 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:07:00,671 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:07:00,671 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:07:00,671 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:07:00,672 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:07:00,674 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:07:00,674 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:07:00,674 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:07:00,674 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:07:00,674 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:07:00,675 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:07:00,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:07:00,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:07:00,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:07:00,676 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:07:00,677 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:07:00,677 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:07:00,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:07:00,677 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:07:00,677 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:07:00,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:07:00,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:07:00,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:07:00,725 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:07:00,725 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:07:00,726 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified01.bpl [2019-01-18 15:07:00,726 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified01.bpl' [2019-01-18 15:07:00,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:07:00,775 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:07:00,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:07:00,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:07:00,776 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:07:00,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (1/1) ... [2019-01-18 15:07:00,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (1/1) ... [2019-01-18 15:07:00,814 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-18 15:07:00,815 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-18 15:07:00,815 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-18 15:07:00,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:07:00,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:07:00,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:07:00,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:07:00,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (1/1) ... [2019-01-18 15:07:00,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (1/1) ... [2019-01-18 15:07:00,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (1/1) ... [2019-01-18 15:07:00,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (1/1) ... [2019-01-18 15:07:00,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (1/1) ... [2019-01-18 15:07:00,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (1/1) ... [2019-01-18 15:07:00,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (1/1) ... [2019-01-18 15:07:00,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:07:00,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:07:00,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:07:00,875 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:07:00,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:00" (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 [2019-01-18 15:07:00,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-18 15:07:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-18 15:07:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-18 15:07:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-01-18 15:07:01,488 INFO L278 CfgBuilder]: Using library mode [2019-01-18 15:07:01,488 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-18 15:07:01,489 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:07:01 BoogieIcfgContainer [2019-01-18 15:07:01,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:07:01,490 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:07:01,490 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:07:01,491 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:07:01,491 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PointerIncrement-simplified01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,526 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:07:01,840 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:01,840 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:01,841 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:01,842 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:01,843 WARN L224 ngHoareTripleChecker]: Pre: {2147483647#(forall ((v_idx_7 Int) (v_idx_8 Int) (v_idx_9 Int) (v_idx_3 Int) (v_idx_10 Int) (v_idx_4 Int) (v_idx_5 Int) (v_idx_6 Int) (v_idx_1 Int) (v_idx_2 Int)) (exists ((v_v_8_1 Int) (v_v_3_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_9_1 Bool) (v_v_6_1 Int)) (and (= (select |c_old(#length)| v_idx_9) v_v_2_1) (= (select |c_main_~malloc_old_#length| v_idx_3) v_v_0_1) (= v_v_8_1 (select v_v_7_1 v_idx_2)) (= (select |c_old(#valid)| v_idx_5) v_v_4_1) (= (select v_v_5_1 v_idx_1) v_v_6_1) (= v_v_9_1 (select |c_main_~malloc_old_#valid| v_idx_10)) (= (select |c_#length| v_idx_8) v_v_1_1) (= v_v_5_1 (select |c_#memory_int| v_idx_6)) (= v_v_3_1 (select |c_#valid| v_idx_4)) (= (select |c_old(#memory_int)| v_idx_7) v_v_7_1))))} [2019-01-18 15:07:01,846 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; [2019-01-18 15:07:01,847 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))) [2019-01-18 15:07:01,847 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_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 (or (< v_idx_22 v_b_8_1) (= 400 (select |c_#length| v_idx_22)) (<= v_b_9_1 v_idx_22)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_6_1 (select v_v_5_1 v_idx_11)) (or (< v_idx_16 v_b_4_1) (<= v_b_5_1 v_idx_16) (= (select |c_#valid| v_idx_16) v_v_19_1)) (= c_main_~q~1.offset 0) (or (= (select |c_#length| v_idx_23) v_v_26_1) (< v_idx_23 v_b_9_1)) v_v_19_1 (or (<= v_b_4_1 v_idx_15) (= (select |c_#valid| v_idx_15) v_v_18_1)) (= (select |c_main_~malloc_old_#length| v_idx_13) v_v_1_1) (= (select |c_main_~malloc_old_#valid| v_idx_24) v_v_12_1) (or (= v_v_20_1 (select |c_#valid| v_idx_17)) (< v_idx_17 v_b_5_1)) (= v_v_8_1 (select v_v_7_1 v_idx_12)) (= (select |c_old(#valid)| v_idx_14) v_v_4_1) (= v_v_5_1 (select |c_#memory_int| v_idx_18)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_19)) (= (select |c_old(#length)| v_idx_20) v_v_2_1) (= |c_main_#t~malloc0.offset| 0) (or (= (select |c_#length| v_idx_21) v_v_24_1) (<= v_b_8_1 v_idx_21)) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:01,847 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:01,848 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:01,848 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:01,917 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2019-01-18 15:07:01,918 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; [2019-01-18 15:07:01,919 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))) [2019-01-18 15:07:02,299 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)))} [2019-01-18 15:07:02,406 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:02,406 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:02,407 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:02,407 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:02,407 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 (= (select |c_main_~malloc_old_#valid| v_idx_38) v_v_12_1) (or (= (select |c_#length| v_idx_36) 400) (<= v_b_9_1 v_idx_36) (< v_idx_36 v_b_8_1)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#valid| v_idx_31) v_v_20_1) (< v_idx_31 v_b_5_1)) (= (select |c_old(#length)| v_idx_34) v_v_2_1) (= |c_main_~malloc_#res.offset| 0) (= v_v_5_1 (select |c_#memory_int| v_idx_32)) (= c_main_~malloc_~size 400) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_27)) (= c_main_~q~1.offset 0) (or (< v_idx_37 v_b_9_1) (= (select |c_#length| v_idx_37) v_v_26_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_33)) (= (select v_v_5_1 v_idx_25) v_v_6_1) v_v_19_1 (= (select v_v_7_1 v_idx_26) v_v_8_1) (or (<= v_b_8_1 v_idx_35) (= (select |c_#length| v_idx_35) v_v_24_1)) (or (= (select |c_#valid| v_idx_30) v_v_19_1) (<= v_b_5_1 v_idx_30) (< v_idx_30 v_b_4_1)) (= |c_main_#t~malloc0.offset| 0) (or (<= v_b_4_1 v_idx_29) (= (select |c_#valid| v_idx_29) v_v_18_1)) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_28)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:02,408 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-18 15:07:02,408 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|)) [2019-01-18 15:07:02,408 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_52 Int) (v_idx_42 Int) (v_idx_50 Int) (v_idx_40 Int) (v_idx_51 Int) (v_idx_49 Int) (v_idx_39 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_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) (or (= (select |c_#length| v_idx_49) v_v_24_1) (<= v_b_8_1 v_idx_49)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_48) v_v_2_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_52) v_v_12_1) (= (select |c_old(#valid)| v_idx_42) v_v_4_1) (= c_main_~q~1.offset 0) (or (< v_idx_45 v_b_5_1) (= (select |c_#valid| v_idx_45) v_v_20_1)) (or (= (select |c_#length| v_idx_51) v_v_26_1) (< v_idx_51 v_b_9_1)) (= (select v_v_5_1 v_idx_39) v_v_6_1) (= (select |c_main_~malloc_old_#length| v_idx_41) v_v_1_1) (or (<= v_b_4_1 v_idx_43) (= (select |c_#valid| v_idx_43) v_v_18_1)) (or (= (select |c_#length| v_idx_50) 400) (<= v_b_9_1 v_idx_50) (< v_idx_50 v_b_8_1)) v_v_19_1 (= v_v_7_1 (select |c_old(#memory_int)| v_idx_47)) (or (= (select |c_#valid| v_idx_44) v_v_19_1) (< v_idx_44 v_b_4_1) (<= v_b_5_1 v_idx_44)) (= (select |c_#memory_int| v_idx_46) v_v_5_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_7_1 v_idx_40) v_v_8_1) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:02,408 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:02,409 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:02,409 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:02,569 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)))} [2019-01-18 15:07:02,569 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-18 15:07:02,570 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|)) [2019-01-18 15:07:02,929 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) (not (= main_~p~1.base 0)))} [2019-01-18 15:07:03,126 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:03,127 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:03,127 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:03,127 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:03,128 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 (= c_main_~p~1.offset 0) (= v_v_5_1 (select |c_#memory_int| v_idx_74)) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#valid| v_idx_73) v_v_20_1) (< v_idx_73 v_b_5_1)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_69)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_80) v_v_12_1) (= (select v_v_5_1 v_idx_67) v_v_6_1) (or (< v_idx_72 v_b_4_1) (= (select |c_#valid| v_idx_72) v_v_19_1) (<= v_b_5_1 v_idx_72)) (= c_main_~q~1.offset 0) (or (= (select |c_#length| v_idx_77) v_v_24_1) (<= v_b_8_1 v_idx_77)) (= (select |c_old(#valid)| v_idx_70) v_v_4_1) v_v_19_1 (= v_v_7_1 (select |c_old(#memory_int)| v_idx_75)) (or (< v_idx_79 v_b_9_1) (= (select |c_#length| v_idx_79) v_v_26_1)) (or (<= v_b_9_1 v_idx_78) (= (select |c_#length| v_idx_78) 400) (< v_idx_78 v_b_8_1)) (= (select |c_old(#length)| v_idx_76) v_v_2_1) (= |c_main_#t~malloc0.offset| 0) (or (= (select |c_#valid| v_idx_71) v_v_18_1) (<= v_b_4_1 v_idx_71)) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_68)))))} [2019-01-18 15:07:03,128 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; [2019-01-18 15:07:03,128 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)) [2019-01-18 15:07:03,128 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_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (<= v_b_5_1 v_idx_86) (= (select |c_#valid| v_idx_86) v_v_19_1) (< v_idx_86 v_b_4_1)) (= 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 v_v_5_1 v_idx_81) v_v_6_1) (= v_v_2_1 (select |c_old(#length)| v_idx_90)) (= (select |c_main_~malloc_old_#valid| v_idx_94) v_v_12_1) v_v_19_1 (or (= (select |c_#length| v_idx_93) v_v_26_1) (< v_idx_93 v_b_9_1)) (= |c_main_read~int_#ptr.offset| 0) (or (<= v_b_4_1 v_idx_85) (= (select |c_#valid| v_idx_85) v_v_18_1)) (or (= (select |c_#valid| v_idx_87) v_v_20_1) (< v_idx_87 v_b_5_1)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_83)) (= (select |c_old(#valid)| v_idx_84) v_v_4_1) (= v_v_5_1 (select |c_#memory_int| v_idx_88)) (= v_v_8_1 (select v_v_7_1 v_idx_82)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_89)) (or (= (select |c_#length| v_idx_92) 400) (< v_idx_92 v_b_8_1) (<= v_b_9_1 v_idx_92)) (= |c_main_#t~malloc0.offset| 0) (or (= (select |c_#length| v_idx_91) v_v_24_1) (<= v_b_8_1 v_idx_91)) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:03,128 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:03,129 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:03,129 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:03,576 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) (not (= main_~p~1.base 0)))} [2019-01-18 15:07:03,577 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; [2019-01-18 15:07:03,577 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)) [2019-01-18 15:07:03,682 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)))} [2019-01-18 15:07:03,734 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:03,735 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:03,735 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:03,735 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:03,736 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(forall ((v_idx_98 Int) (v_idx_99 Int) (v_idx_96 Int) (v_idx_97 Int) (v_idx_95 Int) (v_idx_104 Int) (v_idx_105 Int) (v_idx_102 Int) (v_idx_103 Int) (v_idx_108 Int) (v_idx_106 Int) (v_idx_107 Int) (v_idx_100 Int) (v_idx_101 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 (or (< v_idx_106 v_b_8_1) (= (select |c_#length| v_idx_106) 400) (<= v_b_9_1 v_idx_106)) (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_97) v_v_1_1) (= (select v_v_5_1 v_idx_95) v_v_6_1) (or (<= v_b_5_1 v_idx_100) (= (select |c_#valid| v_idx_100) v_v_19_1) (< v_idx_100 v_b_4_1)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_99) v_v_18_1) (<= v_b_4_1 v_idx_99)) (= (select |c_#memory_int| v_idx_102) v_v_5_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_108)) (= v_v_2_1 (select |c_old(#length)| v_idx_104)) (= c_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_96)) (= (select |c_old(#memory_int)| v_idx_103) v_v_7_1) v_v_19_1 (= (select |c_old(#valid)| v_idx_98) v_v_4_1) (or (< v_idx_107 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_107))) (or (= (select |c_#length| v_idx_105) v_v_24_1) (<= v_b_8_1 v_idx_105)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (or (= (select |c_#valid| v_idx_101) v_v_20_1) (< v_idx_101 v_b_5_1)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:03,736 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:07:03,736 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:03,736 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(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 (= v_v_7_1 (select |c_old(#memory_int)| v_idx_117)) (or (<= v_b_4_1 v_idx_113) (= (select |c_#valid| v_idx_113) v_v_18_1)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (or (= v_v_19_1 (select |c_#valid| v_idx_114)) (< v_idx_114 v_b_4_1) (<= v_b_5_1 v_idx_114)) (= |c_main_~malloc_#res.offset| 0) (= (select v_v_5_1 v_idx_109) v_v_6_1) (or (= (select |c_#length| v_idx_119) v_v_24_1) (<= v_b_8_1 v_idx_119)) (= (select |c_#memory_int| v_idx_116) v_v_5_1) (= c_main_~q~1.offset 0) (= (select v_v_7_1 v_idx_110) v_v_8_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_112)) (or (= (select |c_#length| v_idx_121) v_v_26_1) (< v_idx_121 v_b_9_1)) v_v_19_1 (not |c_main_#t~short2|) (= (select |c_main_~malloc_old_#length| v_idx_111) v_v_1_1) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_118)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_122)) (= c_main_~malloc_~size 400) (or (< v_idx_120 v_b_8_1) (<= v_b_9_1 v_idx_120) (= 400 (select |c_#length| v_idx_120))) (or (< v_idx_115 v_b_5_1) (= (select |c_#valid| v_idx_115) v_v_20_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:03,737 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:03,739 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:03,739 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:03,954 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(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)))} [2019-01-18 15:07:03,955 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:07:03,955 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:04,093 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (not |main_#t~short2|) (= 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)))} [2019-01-18 15:07:04,209 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:04,209 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:04,209 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:04,210 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,210 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(forall ((v_idx_126 Int) (v_idx_127 Int) (v_idx_135 Int) (v_idx_124 Int) (v_idx_136 Int) (v_idx_125 Int) (v_idx_128 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_123 Int) (v_idx_131 Int) (v_idx_132 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 (<= v_b_9_1 v_idx_134) (< v_idx_134 v_b_8_1) (= (select |c_#length| v_idx_134) 400)) (= 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) (or (< v_idx_135 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_135))) (= (select v_v_7_1 v_idx_124) v_v_8_1) v_v_19_1 (= |c_main_read~int_#ptr.offset| 0) (or (= (select |c_#valid| v_idx_129) v_v_20_1) (< v_idx_129 v_b_5_1)) (or (<= v_b_8_1 v_idx_133) (= (select |c_#length| v_idx_133) v_v_24_1)) (= (select |c_old(#valid)| v_idx_126) v_v_4_1) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_125) v_v_1_1) |c_main_#t~short2| (or (<= v_b_4_1 v_idx_127) (= (select |c_#valid| v_idx_127) v_v_18_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_131)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select v_v_5_1 v_idx_123) v_v_6_1) (= c_main_~malloc_~size 400) (or (< v_idx_128 v_b_4_1) (= (select |c_#valid| v_idx_128) v_v_19_1) (<= v_b_5_1 v_idx_128)) (= |c_main_#t~malloc0.offset| 0) (= v_v_5_1 (select |c_#memory_int| v_idx_130)) (not (= c_main_~q~1.base 0)) (= (select |c_old(#length)| v_idx_132) v_v_2_1) (not (= |c_main_read~int_#ptr.base| 0)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_136)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:04,210 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-18 15:07:04,210 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-18 15:07:04,211 WARN L230 ngHoareTripleChecker]: Post: {2147483636#(forall ((v_idx_148 Int) (v_idx_137 Int) (v_idx_138 Int) (v_idx_146 Int) (v_idx_147 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_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_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) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_144) v_v_2_1) (= |c_main_~malloc_#res.offset| 0) (= (select |c_#valid| v_idx_141) v_v_27_1) (= (select v_v_5_1 v_idx_137) v_v_6_1) (= c_main_~q~1.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_140)) (= |c_main_read~int_#ptr.offset| 0) (or (<= v_b_8_1 v_idx_145) (= (select |c_#length| v_idx_145) v_v_24_1)) (= (select |c_#memory_int| v_idx_142) v_v_5_1) (= (select v_v_7_1 v_idx_138) v_v_8_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_148)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_143)) (or (= v_v_26_1 (select |c_#length| v_idx_147)) (< v_idx_147 v_b_9_1)) (= (select |c_main_~malloc_old_#length| v_idx_139) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (or (<= v_b_9_1 v_idx_146) (= 400 (select |c_#length| v_idx_146)) (< v_idx_146 v_b_8_1)) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:04,211 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:04,212 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,212 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:04,340 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)))} [2019-01-18 15:07:04,341 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-18 15:07:04,341 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-18 15:07:04,401 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)))} [2019-01-18 15:07:04,465 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:04,465 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:04,466 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:04,466 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,466 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(forall ((v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_162 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_160 Int) (v_idx_161 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_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_4_1 v_idx_153) (= (select |c_#valid| v_idx_153) v_v_18_1)) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#length| v_idx_161) v_v_26_1) (< v_idx_161 v_b_9_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= (select |c_old(#memory_int)| v_idx_157) v_v_7_1) (= (select |c_old(#length)| v_idx_158) v_v_2_1) v_v_19_1 (= (select v_v_7_1 v_idx_150) v_v_8_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_152)) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_151) v_v_1_1) |c_main_#t~short2| (or (< v_idx_155 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_155))) (or (= v_v_24_1 (select |c_#length| v_idx_159)) (<= v_b_8_1 v_idx_159)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (or (< v_idx_160 v_b_8_1) (= (select |c_#length| v_idx_160) 400) (<= v_b_9_1 v_idx_160)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_162)) (= (select v_v_5_1 v_idx_149) v_v_6_1) (= v_v_5_1 (select |c_#memory_int| v_idx_156)) (or (= (select |c_#valid| v_idx_154) v_v_19_1) (< v_idx_154 v_b_4_1) (<= v_b_5_1 v_idx_154)) (= |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)))))} [2019-01-18 15:07:04,466 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-18 15:07:04,466 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-18 15:07:04,467 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(forall ((v_idx_168 Int) (v_idx_169 Int) (v_idx_170 Int) (v_idx_173 Int) (v_idx_163 Int) (v_idx_174 Int) (v_idx_171 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_2_1 Int) (v_v_5_1 (Array Int 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)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_169)) (= |c_main_~malloc_#res.offset| 0) (= v_v_2_1 (select |c_old(#length)| v_idx_170)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_165)) (= c_main_~q~1.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_174)) (= |c_main_read~int_#ptr.offset| 0) (or (< v_idx_173 v_b_9_1) (= (select |c_#length| v_idx_173) v_v_26_1)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= v_v_4_1 (select |c_old(#valid)| v_idx_166)) (= (select |c_#memory_int| v_idx_168) v_v_5_1) (= (select v_v_7_1 v_idx_164) v_v_8_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (or (<= v_b_8_1 v_idx_171) (= (select |c_#length| v_idx_171) v_v_24_1)) (= (select |c_#valid| v_idx_167) v_v_30_1) (= |c_main_#t~malloc0.offset| 0) (or (= 400 (select |c_#length| v_idx_172)) (<= v_b_9_1 v_idx_172) (< v_idx_172 v_b_8_1)) (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_5_1 v_idx_163) v_v_6_1))))} [2019-01-18 15:07:04,467 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:04,467 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,468 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:04,573 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)))} [2019-01-18 15:07:04,573 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-18 15:07:04,574 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-18 15:07:04,756 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)))} [2019-01-18 15:07:04,784 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:04,784 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:04,785 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:04,785 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,785 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(forall ((v_idx_180 Int) (v_idx_181 Int) (v_idx_179 Int) (v_idx_184 Int) (v_idx_185 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_188 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_186 Int) (v_idx_175 Int) (v_idx_187 Int) (v_idx_176 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 v_v_7_1 v_idx_176) v_v_8_1) (or (<= v_b_9_1 v_idx_186) (= 400 (select |c_#length| v_idx_186)) (< v_idx_186 v_b_8_1)) (= c_main_~p~1.offset 0) (= (select v_v_5_1 v_idx_175) v_v_6_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_177)) v_v_19_1 (not |c_main_#t~short2|) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_183)) (= (select |c_#memory_int| v_idx_182) v_v_5_1) (not (= |c_main_#t~malloc0.base| 0)) (or (<= v_b_4_1 v_idx_179) (= v_v_18_1 (select |c_#valid| v_idx_179))) (= c_main_~malloc_~size 400) (= v_v_4_1 (select |c_old(#valid)| v_idx_178)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_188)) (or (<= v_b_8_1 v_idx_185) (= v_v_24_1 (select |c_#length| v_idx_185))) (or (< v_idx_180 v_b_4_1) (= (select |c_#valid| v_idx_180) v_v_19_1) (<= v_b_5_1 v_idx_180)) (= (select |c_old(#length)| v_idx_184) v_v_2_1) (or (= (select |c_#valid| v_idx_181) v_v_20_1) (< v_idx_181 v_b_5_1)) (= |c_main_#t~malloc0.offset| 0) (or (< v_idx_187 v_b_9_1) (= (select |c_#length| v_idx_187) v_v_26_1)) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:04,785 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-18 15:07:04,785 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:04,786 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_189 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_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 (= 400 (select |c_#length| v_idx_200)) (< v_idx_200 v_b_8_1) (<= v_b_9_1 v_idx_200)) (= c_main_~p~1.offset 0) (or (<= v_b_5_1 v_idx_194) (< v_idx_194 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_194))) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_202) v_v_12_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_193) v_v_18_1) (<= v_b_4_1 v_idx_193)) (= c_main_~q~1.offset 0) (or (< v_idx_195 v_b_5_1) (= (select |c_#valid| v_idx_195) v_v_20_1)) (or (= (select |c_#length| v_idx_199) v_v_24_1) (<= v_b_8_1 v_idx_199)) (= v_v_8_1 (select v_v_7_1 v_idx_190)) v_v_19_1 (= (select |c_#memory_int| v_idx_196) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_197)) (or (= (select |c_#length| v_idx_201) v_v_26_1) (< v_idx_201 v_b_9_1)) (= (select |c_main_~malloc_old_#length| v_idx_191) v_v_1_1) (= (select v_v_5_1 v_idx_189) v_v_6_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_192)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_198)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:04,786 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:04,786 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,786 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:04,865 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(and (not |main_#t~short2|) (= 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)))} [2019-01-18 15:07:04,866 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-18 15:07:04,866 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:04,915 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(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)))} [2019-01-18 15:07:04,984 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:04,985 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:04,985 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:04,986 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,986 WARN L224 ngHoareTripleChecker]: Pre: {2147483629#(forall ((v_idx_225 Int) (v_idx_226 Int) (v_idx_223 Int) (v_idx_224 Int) (v_idx_218 Int) (v_idx_219 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_217 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_220 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 (= (select |c_#memory_int| v_idx_222) v_v_5_1) (= c_main_~p~1.offset 0) (or (= (select |c_#length| v_idx_225) v_v_24_1) (<= v_b_8_1 v_idx_225)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_224)) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= v_v_4_1 (select |c_old(#valid)| v_idx_220)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_223)) (= (select |c_#valid| v_idx_221) v_v_30_1) (= (select v_v_5_1 v_idx_217) v_v_6_1) (= (select |c_main_~malloc_old_#length| v_idx_219) v_v_1_1) (or (< v_idx_227 v_b_9_1) (= (select |c_#length| v_idx_227) v_v_26_1)) (= (select |c_main_~malloc_old_#valid| v_idx_228) v_v_12_1) (= |c_main_#t~malloc0.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_218)) (not (= c_main_~q~1.base 0)) (or (<= v_b_9_1 v_idx_226) (< v_idx_226 v_b_8_1) (= (select |c_#length| v_idx_226) 400)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:04,986 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-18 15:07:04,986 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|))) [2019-01-18 15:07:04,987 WARN L230 ngHoareTripleChecker]: Post: {2147483628#(forall ((v_idx_236 Int) (v_idx_237 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_238 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_33_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) (= (select |c_#length| v_idx_237) v_v_33_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) (= c_main_~q~1.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_235)) (= (select |c_#memory_int| v_idx_234) v_v_5_1) (= |c_main_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_230) v_v_8_1) (= (select |c_main_~malloc_old_#valid| v_idx_238) v_v_12_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_old(#valid)| v_idx_232) v_v_4_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_231) v_v_1_1) (= v_v_2_1 (select |c_old(#length)| v_idx_236)) (= v_v_30_1 (select |c_#valid| v_idx_233)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_229)))))} [2019-01-18 15:07:04,987 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:04,987 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,988 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:05,066 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(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)))} [2019-01-18 15:07:05,067 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-18 15:07:05,067 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|))) [2019-01-18 15:07:05,092 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(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)))} [2019-01-18 15:07:05,201 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:05,201 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:05,201 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:05,202 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,202 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(forall ((v_idx_247 Int) (v_idx_248 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_249 Int) (v_idx_239 Int) (v_idx_250 Int) (v_idx_240 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_241 Int) (v_idx_242 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) (= (select |c_main_~malloc_old_#length| v_idx_241) v_v_1_1) (or (< v_idx_248 v_b_8_1) (<= v_b_9_1 v_idx_248) (= (select |c_#length| v_idx_248) 400)) (= c_main_~q~1.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_245)) (= (select |c_main_~malloc_old_#valid| v_idx_250) v_v_12_1) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_242)) |c_main_#t~short2| (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= (select v_v_5_1 v_idx_239) v_v_6_1) (= (select |c_old(#length)| v_idx_246) v_v_2_1) (or (<= v_b_8_1 v_idx_247) (= (select |c_#length| v_idx_247) v_v_24_1)) (= v_v_8_1 (select v_v_7_1 v_idx_240)) (or (= (select |c_#length| v_idx_249) v_v_26_1) (< v_idx_249 v_b_9_1)) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#memory_int| v_idx_244) v_v_5_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_#valid| v_idx_243) v_v_30_1))))} [2019-01-18 15:07:05,203 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; [2019-01-18 15:07:05,203 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|))) [2019-01-18 15:07:05,203 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(forall ((v_idx_258 Int) (v_idx_259 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_251 Int) (v_idx_260 Int) (v_idx_254 Int) (v_idx_255 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 (= c_main_~p~1.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_258)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_253)) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_4_1 (select |c_old(#valid)| v_idx_254)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_257)) (= c_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_252)) (= (select |c_#memory_int| v_idx_256) v_v_45_1) (= (select v_v_45_1 v_idx_251) v_v_46_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_main_~malloc_old_#valid| v_idx_260) v_v_12_1) (= (select |c_#length| v_idx_259) v_v_42_1) (= |c_main_#t~malloc0.offset| 0) (= v_v_39_1 (select |c_#valid| v_idx_255)) (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)))))} [2019-01-18 15:07:05,203 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:05,203 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,204 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:05,267 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(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)))} [2019-01-18 15:07:05,267 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; [2019-01-18 15:07:05,267 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|))) [2019-01-18 15:07:05,306 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) (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)))} [2019-01-18 15:07:05,454 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:05,454 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:05,454 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:05,454 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,454 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(forall ((v_idx_269 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_261 Int) (v_idx_272 Int) (v_idx_262 Int) (v_idx_273 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_274 Int) (v_idx_264 Int)) (exists ((v_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_5_1 v_idx_261) v_v_6_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_264)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_270)) (or (= (select |c_#length| v_idx_271) v_v_24_1) (<= v_b_8_1 v_idx_271)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_7_1 v_idx_262) v_v_8_1) (= (select |c_#memory_int| v_idx_268) v_v_5_1) (or (< v_idx_266 v_b_4_1) (<= v_b_5_1 v_idx_266) (= (select |c_#valid| v_idx_266) v_v_19_1)) (= c_main_~q~1.offset 0) v_v_19_1 (or (< v_idx_273 v_b_9_1) (= (select |c_#length| v_idx_273) v_v_26_1)) (or (< v_idx_267 v_b_5_1) (= (select |c_#valid| v_idx_267) v_v_20_1)) (or (<= v_b_9_1 v_idx_272) (= (select |c_#length| v_idx_272) 400) (< v_idx_272 v_b_8_1)) (= (select |c_old(#memory_int)| v_idx_269) v_v_7_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_263)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (or (= (select |c_#valid| v_idx_265) v_v_18_1) (<= v_b_4_1 v_idx_265)) (not (= c_main_~p~1.base 0)) (= (select |c_main_~malloc_old_#valid| v_idx_274) v_v_12_1))))} [2019-01-18 15:07:05,455 WARN L228 ngHoareTripleChecker]: Action: main := 0; [2019-01-18 15:07:05,455 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-18 15:07:05,455 WARN L230 ngHoareTripleChecker]: Post: {2147483624#(forall ((v_idx_280 Int) (v_idx_278 Int) (v_idx_279 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_287 Int) (v_idx_276 Int) (v_idx_288 Int) (v_idx_277 Int) (v_idx_285 Int) (v_idx_286 Int) (v_idx_275 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_v_4_1 Bool) (v_b_9_1 Int) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_old(#valid)| v_idx_278) v_v_4_1) (= c_main_~p~1.offset 0) (or (= (select |c_#valid| v_idx_281) v_v_20_1) (< v_idx_281 v_b_5_1)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_277)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#length)| v_idx_284) v_v_2_1) (= c_main_~q~1.offset 0) (= (select |c_#memory_int| v_idx_282) v_v_5_1) v_v_19_1 (= c_main_main 0) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_283)) (or (= (select |c_#valid| v_idx_280) v_v_19_1) (<= v_b_5_1 v_idx_280) (< v_idx_280 v_b_4_1)) (= v_v_6_1 (select v_v_5_1 v_idx_275)) (or (= (select |c_#length| v_idx_287) v_v_26_1) (< v_idx_287 v_b_9_1)) (= c_main_~malloc_~size 400) (or (= (select |c_#length| v_idx_286) 400) (< v_idx_286 v_b_8_1) (<= v_b_9_1 v_idx_286)) (or (<= v_b_4_1 v_idx_279) (= (select |c_#valid| v_idx_279) v_v_18_1)) (= v_v_8_1 (select v_v_7_1 v_idx_276)) (= |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)) (or (= (select |c_#length| v_idx_285) v_v_24_1) (<= v_b_8_1 v_idx_285)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:07:05,455 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:05,456 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,456 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:05,517 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(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)))} [2019-01-18 15:07:05,518 WARN L274 ngHoareTripleChecker]: Action: main := 0; [2019-01-18 15:07:05,518 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-18 15:07:05,640 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_main 0) (= |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)))} [2019-01-18 15:07:05,841 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:05,842 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:05,842 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:05,842 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,842 WARN L224 ngHoareTripleChecker]: Pre: {2147483623#(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_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) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) v_v_19_1 (not |c_main_#t~short2|) (or (= (select |c_#length| v_idx_299) v_v_24_1) (<= v_b_8_1 v_idx_299)) (or (= v_v_19_1 (select |c_#valid| v_idx_294)) (< v_idx_294 v_b_4_1) (<= v_b_5_1 v_idx_294)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_297)) (= (select v_v_5_1 v_idx_289) v_v_6_1) (= (select |c_main_~malloc_old_#valid| v_idx_302) v_v_12_1) (= v_v_8_1 (select v_v_7_1 v_idx_290)) (= c_main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_293) (= (select |c_#valid| v_idx_293) v_v_18_1)) (= (select |c_main_~malloc_old_#length| v_idx_291) v_v_1_1) (= (select |c_old(#valid)| v_idx_292) v_v_4_1) (= v_v_2_1 (select |c_old(#length)| v_idx_298)) (or (= v_v_20_1 (select |c_#valid| v_idx_295)) (< v_idx_295 v_b_5_1)) (or (<= v_b_9_1 v_idx_300) (< v_idx_300 v_b_8_1) (= (select |c_#length| v_idx_300) 400)) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#memory_int| v_idx_296) v_v_5_1) (not (= c_main_~q~1.base 0)) (or (< v_idx_301 v_b_9_1) (= (select |c_#length| v_idx_301) v_v_26_1)) (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 (= v_v_46_1 (select v_v_45_1 v_idx_303)) (= (select |c_main_~malloc_old_#length| v_idx_305) v_v_1_1) (= c_main_~p~1.offset 0) (= (select |c_#valid| v_idx_307) v_v_39_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_2_1 (select |c_old(#length)| v_idx_310)) (= (select |c_#memory_int| v_idx_308) v_v_45_1) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_312) v_v_12_1) (= (select v_v_7_1 v_idx_304) v_v_8_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_306)) (= |c_main_read~int_#ptr.offset| 0) (= |c_main_#t~malloc0.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_309)) (= 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)) (not (= c_main_~p~1.base 0))))))} [2019-01-18 15:07:05,842 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-18 15:07:05,842 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:05,843 WARN L230 ngHoareTripleChecker]: Post: {2147483622#(or (forall ((v_idx_319 Int) (v_idx_324 Int) (v_idx_313 Int) (v_idx_325 Int) (v_idx_314 Int) (v_idx_322 Int) (v_idx_323 Int) (v_idx_317 Int) (v_idx_318 Int) (v_idx_326 Int) (v_idx_315 Int) (v_idx_316 Int) (v_idx_320 Int) (v_idx_321 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_old(#memory_int)| v_idx_321) v_v_7_1) (= c_main_~p~1.offset 0) (or (= (select |c_#length| v_idx_325) v_v_26_1) (< v_idx_325 v_b_9_1)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_324 v_b_8_1) (= (select |c_#length| v_idx_324) 400) (<= v_b_9_1 v_idx_324)) (= (select |c_main_~malloc_old_#valid| v_idx_326) v_v_12_1) (or (= (select |c_#length| v_idx_323) v_v_24_1) (<= v_b_8_1 v_idx_323)) (= c_main_~q~1.offset 0) (or (< v_idx_318 v_b_4_1) (<= v_b_5_1 v_idx_318) (= (select |c_#valid| v_idx_318) v_v_19_1)) v_v_19_1 (= (select |c_main_~malloc_old_#length| v_idx_315) v_v_1_1) (= (select v_v_5_1 v_idx_313) v_v_6_1) (= (select |c_#memory_int| v_idx_320) v_v_5_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_316)) (or (= v_v_20_1 (select |c_#valid| v_idx_319)) (< v_idx_319 v_b_5_1)) (= (select v_v_7_1 v_idx_314) 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_317) (= v_v_18_1 (select |c_#valid| v_idx_317))) (= v_v_2_1 (select |c_old(#length)| v_idx_322)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_335 Int) (v_idx_336 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 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_1_1 (select |c_main_~malloc_old_#length| v_idx_329)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_331) v_v_39_1) (= |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_328)) (= c_main_~q~1.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_333)) (= (select |c_#length| v_idx_335) v_v_42_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_330)) (= |c_main_read~int_#ptr.offset| 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_336)) (= v_v_45_1 (select |c_#memory_int| v_idx_332)) (= |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_45_1 v_idx_327) v_v_46_1) (not (= c_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_334) v_v_2_1)))))} [2019-01-18 15:07:05,843 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:05,843 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,844 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:07,912 WARN L181 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 156 [2019-01-18 15:07:07,913 WARN L270 ngHoareTripleChecker]: Pre: {2147483623#(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_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) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) v_v_19_1 (not |main_#t~short2|) (or (= (select |#length| v_idx_299) v_v_24_1) (<= v_b_8_1 v_idx_299)) (or (= v_v_19_1 (select |#valid| v_idx_294)) (< v_idx_294 v_b_4_1) (<= v_b_5_1 v_idx_294)) (not (= |main_#t~malloc0.base| 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_297)) (= (select v_v_5_1 v_idx_289) v_v_6_1) (= (select |main_~malloc_old_#valid| v_idx_302) v_v_12_1) (= v_v_8_1 (select v_v_7_1 v_idx_290)) (= main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_293) (= (select |#valid| v_idx_293) v_v_18_1)) (= (select |main_~malloc_old_#length| v_idx_291) v_v_1_1) (= (select |old(#valid)| v_idx_292) v_v_4_1) (= v_v_2_1 (select |old(#length)| v_idx_298)) (or (= v_v_20_1 (select |#valid| v_idx_295)) (< v_idx_295 v_b_5_1)) (or (<= v_b_9_1 v_idx_300) (< v_idx_300 v_b_8_1) (= (select |#length| v_idx_300) 400)) (= |main_#t~malloc0.offset| 0) (= (select |#memory_int| v_idx_296) v_v_5_1) (not (= main_~q~1.base 0)) (or (< v_idx_301 v_b_9_1) (= (select |#length| v_idx_301) v_v_26_1)) (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 (= v_v_46_1 (select v_v_45_1 v_idx_303)) (= (select |main_~malloc_old_#length| v_idx_305) v_v_1_1) (= main_~p~1.offset 0) (= (select |#valid| v_idx_307) v_v_39_1) (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_310)) (= (select |#memory_int| v_idx_308) v_v_45_1) (= main_~q~1.offset 0) (= (select |main_~malloc_old_#valid| v_idx_312) v_v_12_1) (= (select v_v_7_1 v_idx_304) v_v_8_1) (= v_v_4_1 (select |old(#valid)| v_idx_306)) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_309)) (= 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)) (not (= main_~p~1.base 0))))))} [2019-01-18 15:07:07,913 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-18 15:07:07,913 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:09,959 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-18 15:07:09,960 WARN L276 ngHoareTripleChecker]: Post: {2147483622#(or (forall ((v_idx_319 Int) (v_idx_324 Int) (v_idx_313 Int) (v_idx_325 Int) (v_idx_314 Int) (v_idx_322 Int) (v_idx_323 Int) (v_idx_317 Int) (v_idx_318 Int) (v_idx_326 Int) (v_idx_315 Int) (v_idx_316 Int) (v_idx_320 Int) (v_idx_321 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 |old(#memory_int)| v_idx_321) v_v_7_1) (= main_~p~1.offset 0) (or (= (select |#length| v_idx_325) v_v_26_1) (< v_idx_325 v_b_9_1)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (< v_idx_324 v_b_8_1) (= (select |#length| v_idx_324) 400) (<= v_b_9_1 v_idx_324)) (= (select |main_~malloc_old_#valid| v_idx_326) v_v_12_1) (or (= (select |#length| v_idx_323) v_v_24_1) (<= v_b_8_1 v_idx_323)) (= main_~q~1.offset 0) (or (< v_idx_318 v_b_4_1) (<= v_b_5_1 v_idx_318) (= (select |#valid| v_idx_318) v_v_19_1)) v_v_19_1 (= (select |main_~malloc_old_#length| v_idx_315) v_v_1_1) (= (select v_v_5_1 v_idx_313) v_v_6_1) (= (select |#memory_int| v_idx_320) v_v_5_1) (= v_v_4_1 (select |old(#valid)| v_idx_316)) (or (= v_v_20_1 (select |#valid| v_idx_319)) (< v_idx_319 v_b_5_1)) (= (select v_v_7_1 v_idx_314) v_v_8_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (or (<= v_b_4_1 v_idx_317) (= v_v_18_1 (select |#valid| v_idx_317))) (= v_v_2_1 (select |old(#length)| v_idx_322)) (not (= main_~p~1.base 0))))) (forall ((v_idx_335 Int) (v_idx_336 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 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_1_1 (select |main_~malloc_old_#length| v_idx_329)) (not (= |main_~malloc_#res.base| 0)) (= (select |#valid| v_idx_331) v_v_39_1) (= |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_328)) (= main_~q~1.offset 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_333)) (= (select |#length| v_idx_335) v_v_42_1) (= v_v_4_1 (select |old(#valid)| v_idx_330)) (= |main_read~int_#ptr.offset| 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_336)) (= v_v_45_1 (select |#memory_int| v_idx_332)) (= |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_45_1 v_idx_327) v_v_46_1) (not (= main_~p~1.base 0)) (= (select |old(#length)| v_idx_334) v_v_2_1)))))} [2019-01-18 15:07:10,787 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:10,787 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:10,788 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:10,788 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:10,788 WARN L224 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_346 Int) (v_idx_347 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_339 Int) (v_idx_348 Int) (v_idx_337 Int) (v_idx_349 Int) (v_idx_338 Int) (v_idx_350 Int) (v_idx_342 Int) (v_idx_343 Int) (v_idx_340 Int) (v_idx_341 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 (= v_v_7_1 (select |c_old(#memory_int)| v_idx_345)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (or (= v_v_26_1 (select |c_#length| v_idx_349)) (< v_idx_349 v_b_9_1)) (or (= 400 (select |c_#length| v_idx_348)) (< v_idx_348 v_b_8_1) (<= v_b_9_1 v_idx_348)) (= c_main_~q~1.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_346)) v_v_19_1 (not |c_main_#t~short2|) (= (select |c_#memory_int| v_idx_344) v_v_5_1) (not (= |c_main_#t~malloc0.base| 0)) (or (< v_idx_342 v_b_4_1) (= (select |c_#valid| v_idx_342) v_v_19_1) (<= v_b_5_1 v_idx_342)) (= (select v_v_5_1 v_idx_337) v_v_6_1) (= c_main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_338)) (or (= (select |c_#valid| v_idx_343) v_v_20_1) (< v_idx_343 v_b_5_1)) (or (<= v_b_4_1 v_idx_341) (= (select |c_#valid| v_idx_341) v_v_18_1)) (= (select |c_main_~malloc_old_#length| v_idx_339) v_v_1_1) (= (select |c_main_~malloc_old_#valid| v_idx_350) v_v_12_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_340)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (or (= (select |c_#length| v_idx_347) v_v_24_1) (<= v_b_8_1 v_idx_347)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_357 Int) (v_idx_358 Int) (v_idx_355 Int) (v_idx_356 Int) (v_idx_359 Int) (v_idx_360 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 (= v_v_46_1 (select v_v_45_1 v_idx_351)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_357)) (= v_v_45_1 (select |c_#memory_int| v_idx_356)) (= 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_358)) (= c_main_~q~1.offset 0) (= (select |c_#valid| v_idx_355) v_v_39_1) (= (select |c_main_~malloc_old_#valid| v_idx_360) v_v_12_1) (= |c_main_read~int_#ptr.offset| 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_354)) (= (select |c_main_~malloc_old_#length| v_idx_353) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#length| v_idx_359) v_v_42_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)) (= v_v_8_1 (select v_v_7_1 v_idx_352))))))} [2019-01-18 15:07:10,788 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; [2019-01-18 15:07:10,788 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)) [2019-01-18 15:07:10,789 WARN L230 ngHoareTripleChecker]: Post: {2147483620#(forall ((v_idx_368 Int) (v_idx_369 Int) (v_idx_366 Int) (v_idx_367 Int) (v_idx_361 Int) (v_idx_370 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 (= c_main_~p~1.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_367)) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_362) v_v_8_1) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_45_1 (select |c_#memory_int| v_idx_366)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_363) v_v_1_1) (= v_v_2_1 (select |c_old(#length)| v_idx_368)) (= c_main_~q~1.offset 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_364)) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#valid| v_idx_365) v_v_39_1) (= (select |c_#length| v_idx_369) 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)) (= v_v_46_1 (select v_v_45_1 v_idx_361)) (not (= c_main_~p~1.base 0)) (= (select |c_main_~malloc_old_#valid| v_idx_370) v_v_12_1))))} [2019-01-18 15:07:10,789 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:10,789 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:10,789 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:12,847 WARN L181 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 156 [2019-01-18 15:07:12,848 WARN L270 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_346 Int) (v_idx_347 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_339 Int) (v_idx_348 Int) (v_idx_337 Int) (v_idx_349 Int) (v_idx_338 Int) (v_idx_350 Int) (v_idx_342 Int) (v_idx_343 Int) (v_idx_340 Int) (v_idx_341 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 (= v_v_7_1 (select |old(#memory_int)| v_idx_345)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (or (= v_v_26_1 (select |#length| v_idx_349)) (< v_idx_349 v_b_9_1)) (or (= 400 (select |#length| v_idx_348)) (< v_idx_348 v_b_8_1) (<= v_b_9_1 v_idx_348)) (= main_~q~1.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_346)) v_v_19_1 (not |main_#t~short2|) (= (select |#memory_int| v_idx_344) v_v_5_1) (not (= |main_#t~malloc0.base| 0)) (or (< v_idx_342 v_b_4_1) (= (select |#valid| v_idx_342) v_v_19_1) (<= v_b_5_1 v_idx_342)) (= (select v_v_5_1 v_idx_337) v_v_6_1) (= main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_338)) (or (= (select |#valid| v_idx_343) v_v_20_1) (< v_idx_343 v_b_5_1)) (or (<= v_b_4_1 v_idx_341) (= (select |#valid| v_idx_341) v_v_18_1)) (= (select |main_~malloc_old_#length| v_idx_339) v_v_1_1) (= (select |main_~malloc_old_#valid| v_idx_350) v_v_12_1) (= v_v_4_1 (select |old(#valid)| v_idx_340)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (or (= (select |#length| v_idx_347) v_v_24_1) (<= v_b_8_1 v_idx_347)) (not (= main_~p~1.base 0))))) (forall ((v_idx_357 Int) (v_idx_358 Int) (v_idx_355 Int) (v_idx_356 Int) (v_idx_359 Int) (v_idx_360 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 (= v_v_46_1 (select v_v_45_1 v_idx_351)) (= v_v_7_1 (select |old(#memory_int)| v_idx_357)) (= v_v_45_1 (select |#memory_int| v_idx_356)) (= 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_358)) (= main_~q~1.offset 0) (= (select |#valid| v_idx_355) v_v_39_1) (= (select |main_~malloc_old_#valid| v_idx_360) v_v_12_1) (= |main_read~int_#ptr.offset| 0) (= v_v_4_1 (select |old(#valid)| v_idx_354)) (= (select |main_~malloc_old_#length| v_idx_353) v_v_1_1) (= |main_#t~malloc0.offset| 0) (= (select |#length| v_idx_359) v_v_42_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)) (= v_v_8_1 (select v_v_7_1 v_idx_352))))))} [2019-01-18 15:07:12,848 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; [2019-01-18 15:07:12,848 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)) [2019-01-18 15:07:12,899 WARN L276 ngHoareTripleChecker]: Post: {2147483620#(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)))} [2019-01-18 15:07:13,020 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:13,021 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:13,021 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:13,021 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:13,021 WARN L224 ngHoareTripleChecker]: Pre: {2147483619#(forall ((v_idx_379 Int) (v_idx_377 Int) (v_idx_378 Int) (v_idx_382 Int) (v_idx_371 Int) (v_idx_383 Int) (v_idx_372 Int) (v_idx_380 Int) (v_idx_381 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_384 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_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) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#valid)| v_idx_374) v_v_4_1) (= c_main_~q~1.offset 0) v_v_19_1 (or (= (select |c_#valid| v_idx_375) v_v_18_1) (<= v_b_4_1 v_idx_375)) (= c_main_main 0) (not (= |c_main_#t~malloc0.base| 0)) (or (= (select |c_#length| v_idx_383) v_v_26_1) (< v_idx_383 v_b_9_1)) (= (select |c_old(#memory_int)| v_idx_379) v_v_7_1) (or (= v_v_20_1 (select |c_#valid| v_idx_377)) (< v_idx_377 v_b_5_1)) (or (= (select |c_#length| v_idx_382) 400) (<= v_b_9_1 v_idx_382) (< v_idx_382 v_b_8_1)) (= c_main_~malloc_~size 400) (or (<= v_b_5_1 v_idx_376) (= v_v_19_1 (select |c_#valid| v_idx_376)) (< v_idx_376 v_b_4_1)) (= (select |c_#memory_int| v_idx_378) v_v_5_1) (= (select v_v_5_1 v_idx_371) v_v_6_1) (= v_v_2_1 (select |c_old(#length)| v_idx_380)) (= (select |c_main_~malloc_old_#valid| v_idx_384) v_v_12_1) (= v_v_8_1 (select v_v_7_1 v_idx_372)) (= (select |c_main_~malloc_old_#length| v_idx_373) v_v_1_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_381) (= (select |c_#length| v_idx_381) v_v_24_1)))))} [2019-01-18 15:07:13,021 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:07:13,022 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:07:13,022 WARN L230 ngHoareTripleChecker]: Post: {2147483618#(forall ((v_idx_390 Int) (v_idx_388 Int) (v_idx_389 Int) (v_idx_393 Int) (v_idx_394 Int) (v_idx_391 Int) (v_idx_392 Int) (v_idx_386 Int) (v_idx_397 Int) (v_idx_387 Int) (v_idx_398 Int) (v_idx_395 Int) (v_idx_385 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_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_392) v_v_5_1) (= 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_388)) (or (= (select |c_#valid| v_idx_391) v_v_20_1) (< v_idx_391 v_b_5_1)) (= c_main_~q~1.offset 0) (or (<= v_b_5_1 v_idx_390) (< v_idx_390 v_b_4_1) (= (select |c_#valid| v_idx_390) v_v_19_1)) v_v_19_1 (= (select v_v_7_1 v_idx_386) v_v_8_1) (or (= (select |c_#length| v_idx_397) v_v_26_1) (< v_idx_397 v_b_9_1)) (= c_main_main 0) (or (<= v_b_4_1 v_idx_389) (= (select |c_#valid| v_idx_389) v_v_18_1)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_398) v_v_12_1) (or (< v_idx_396 v_b_8_1) (<= v_b_9_1 v_idx_396) (= 400 (select |c_#length| v_idx_396))) (= (select v_v_5_1 v_idx_385) v_v_6_1) (= c_main_~malloc_~size 400) (or (<= v_b_8_1 v_idx_395) (= (select |c_#length| v_idx_395) v_v_24_1)) (= (select |c_main_~malloc_old_#length| v_idx_387) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_old(#length)| v_idx_394) v_v_2_1) (not (= c_main_~p~1.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_393)))))} [2019-01-18 15:07:13,022 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:13,022 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:13,023 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:13,070 WARN L270 ngHoareTripleChecker]: Pre: {2147483619#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_main 0) (= |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)))} [2019-01-18 15:07:13,070 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:07:13,071 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:07:13,137 WARN L276 ngHoareTripleChecker]: Post: {2147483618#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_main 0) (= |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)))} [2019-01-18 15:07:13,397 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:13,397 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:13,398 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:13,398 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:13,398 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_409 Int) (v_idx_407 Int) (v_idx_408 Int) (v_idx_401 Int) (v_idx_412 Int) (v_idx_402 Int) (v_idx_410 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_411 Int) (v_idx_405 Int) (v_idx_406 Int) (v_idx_403 Int) (v_idx_404 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 (<= v_b_9_1 v_idx_410) (< v_idx_410 v_b_8_1) (= 400 (select |c_#length| v_idx_410))) (= c_main_~p~1.offset 0) (or (= (select |c_#length| v_idx_409) v_v_24_1) (<= v_b_8_1 v_idx_409)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_400)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_405 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_405))) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_401)) (= c_main_~q~1.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_402)) v_v_19_1 (= (select |c_#memory_int| v_idx_406) v_v_5_1) (= v_v_2_1 (select |c_old(#length)| v_idx_408)) (or (< v_idx_404 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_404)) (<= v_b_5_1 v_idx_404)) (or (= (select |c_#length| v_idx_411) v_v_26_1) (< v_idx_411 v_b_9_1)) (= (select v_v_5_1 v_idx_399) v_v_6_1) (= (select |c_main_~malloc_old_#valid| v_idx_412) v_v_12_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)) (or (<= v_b_4_1 v_idx_403) (= (select |c_#valid| v_idx_403) v_v_18_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_407))))) (forall ((v_idx_413 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_416 Int) (v_idx_417 Int) (v_idx_414 Int) (v_idx_415 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_420 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_main_~malloc_old_#valid| v_idx_422) v_v_12_1) (= c_main_~p~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_414)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_419)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_415) v_v_1_1) (= (select |c_#length| v_idx_421) v_v_42_1) (= (select |c_#valid| v_idx_417) v_v_39_1) (= c_main_~q~1.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_420)) (= v_v_45_1 (select |c_#memory_int| v_idx_418)) (= |c_main_read~int_#ptr.offset| 0) (= (select v_v_45_1 v_idx_413) v_v_46_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_416))))))} [2019-01-18 15:07:13,398 WARN L228 ngHoareTripleChecker]: Action: main := 0; [2019-01-18 15:07:13,398 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-18 15:07:13,399 WARN L230 ngHoareTripleChecker]: Post: {2147483616#(or (forall ((v_idx_445 Int) (v_idx_446 Int) (v_idx_443 Int) (v_idx_444 Int) (v_idx_438 Int) (v_idx_439 Int) (v_idx_437 Int) (v_idx_441 Int) (v_idx_442 Int) (v_idx_440 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) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_441) v_v_39_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_444) v_v_2_1) (= v_v_8_1 (select v_v_7_1 v_idx_438)) (= v_v_45_1 (select |c_#memory_int| v_idx_442)) (= c_main_~q~1.offset 0) (= (select v_v_45_1 v_idx_437) v_v_46_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_439)) (= v_v_4_1 (select |c_old(#valid)| v_idx_440)) (= |c_main_read~int_#ptr.offset| 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_446)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_443)) (= |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_#length| v_idx_445) v_v_42_1)))) (forall ((v_idx_429 Int) (v_idx_423 Int) (v_idx_434 Int) (v_idx_424 Int) (v_idx_435 Int) (v_idx_432 Int) (v_idx_433 Int) (v_idx_427 Int) (v_idx_428 Int) (v_idx_425 Int) (v_idx_436 Int) (v_idx_426 Int) (v_idx_430 Int) (v_idx_431 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) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#length| v_idx_433) v_v_24_1) (<= v_b_8_1 v_idx_433)) (= |c_main_~malloc_#res.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_424)) (= c_main_~q~1.offset 0) (= (select v_v_5_1 v_idx_423) v_v_6_1) (= (select |c_#memory_int| v_idx_430) v_v_5_1) v_v_19_1 (or (= v_v_20_1 (select |c_#valid| v_idx_429)) (< v_idx_429 v_b_5_1)) (= c_main_main 0) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_436) v_v_12_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_426)) (or (<= v_b_4_1 v_idx_427) (= (select |c_#valid| v_idx_427) v_v_18_1)) (= c_main_~malloc_~size 400) (= v_v_2_1 (select |c_old(#length)| v_idx_432)) (or (= (select |c_#valid| v_idx_428) v_v_19_1) (<= v_b_5_1 v_idx_428) (< v_idx_428 v_b_4_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_431)) (or (< v_idx_435 v_b_9_1) (= (select |c_#length| v_idx_435) v_v_26_1)) (= (select |c_main_~malloc_old_#length| v_idx_425) v_v_1_1) (or (= 400 (select |c_#length| v_idx_434)) (<= v_b_9_1 v_idx_434) (< v_idx_434 v_b_8_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= c_main_~p~1.base 0))))))} [2019-01-18 15:07:13,399 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:13,400 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:13,400 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:15,491 WARN L181 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-18 15:07:15,492 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_409 Int) (v_idx_407 Int) (v_idx_408 Int) (v_idx_401 Int) (v_idx_412 Int) (v_idx_402 Int) (v_idx_410 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_411 Int) (v_idx_405 Int) (v_idx_406 Int) (v_idx_403 Int) (v_idx_404 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 (<= v_b_9_1 v_idx_410) (< v_idx_410 v_b_8_1) (= 400 (select |#length| v_idx_410))) (= main_~p~1.offset 0) (or (= (select |#length| v_idx_409) v_v_24_1) (<= v_b_8_1 v_idx_409)) (not (= |main_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_400)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (< v_idx_405 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_405))) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_401)) (= main_~q~1.offset 0) (= v_v_4_1 (select |old(#valid)| v_idx_402)) v_v_19_1 (= (select |#memory_int| v_idx_406) v_v_5_1) (= v_v_2_1 (select |old(#length)| v_idx_408)) (or (< v_idx_404 v_b_4_1) (= v_v_19_1 (select |#valid| v_idx_404)) (<= v_b_5_1 v_idx_404)) (or (= (select |#length| v_idx_411) v_v_26_1) (< v_idx_411 v_b_9_1)) (= (select v_v_5_1 v_idx_399) v_v_6_1) (= (select |main_~malloc_old_#valid| v_idx_412) v_v_12_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (or (<= v_b_4_1 v_idx_403) (= (select |#valid| v_idx_403) v_v_18_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_407))))) (forall ((v_idx_413 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_416 Int) (v_idx_417 Int) (v_idx_414 Int) (v_idx_415 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_420 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 |main_~malloc_old_#valid| v_idx_422) v_v_12_1) (= main_~p~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_414)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_7_1 (select |old(#memory_int)| v_idx_419)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_415) v_v_1_1) (= (select |#length| v_idx_421) v_v_42_1) (= (select |#valid| v_idx_417) v_v_39_1) (= main_~q~1.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_420)) (= v_v_45_1 (select |#memory_int| v_idx_418)) (= |main_read~int_#ptr.offset| 0) (= (select v_v_45_1 v_idx_413) v_v_46_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_416))))))} [2019-01-18 15:07:15,492 WARN L274 ngHoareTripleChecker]: Action: main := 0; [2019-01-18 15:07:15,492 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-18 15:07:17,557 WARN L181 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 156 [2019-01-18 15:07:17,557 WARN L276 ngHoareTripleChecker]: Post: {2147483616#(or (forall ((v_idx_445 Int) (v_idx_446 Int) (v_idx_443 Int) (v_idx_444 Int) (v_idx_438 Int) (v_idx_439 Int) (v_idx_437 Int) (v_idx_441 Int) (v_idx_442 Int) (v_idx_440 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) (not (= |main_~malloc_#res.base| 0)) (= (select |#valid| v_idx_441) v_v_39_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#length)| v_idx_444) v_v_2_1) (= v_v_8_1 (select v_v_7_1 v_idx_438)) (= v_v_45_1 (select |#memory_int| v_idx_442)) (= main_~q~1.offset 0) (= (select v_v_45_1 v_idx_437) v_v_46_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_439)) (= v_v_4_1 (select |old(#valid)| v_idx_440)) (= |main_read~int_#ptr.offset| 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_446)) (= v_v_7_1 (select |old(#memory_int)| v_idx_443)) (= |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)) (= (select |#length| v_idx_445) v_v_42_1)))) (forall ((v_idx_429 Int) (v_idx_423 Int) (v_idx_434 Int) (v_idx_424 Int) (v_idx_435 Int) (v_idx_432 Int) (v_idx_433 Int) (v_idx_427 Int) (v_idx_428 Int) (v_idx_425 Int) (v_idx_436 Int) (v_idx_426 Int) (v_idx_430 Int) (v_idx_431 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) (not (= |main_~malloc_#res.base| 0)) (or (= (select |#length| v_idx_433) v_v_24_1) (<= v_b_8_1 v_idx_433)) (= |main_~malloc_#res.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_424)) (= main_~q~1.offset 0) (= (select v_v_5_1 v_idx_423) v_v_6_1) (= (select |#memory_int| v_idx_430) v_v_5_1) v_v_19_1 (or (= v_v_20_1 (select |#valid| v_idx_429)) (< v_idx_429 v_b_5_1)) (= main_main 0) (not (= |main_#t~malloc0.base| 0)) (= (select |main_~malloc_old_#valid| v_idx_436) v_v_12_1) (= v_v_4_1 (select |old(#valid)| v_idx_426)) (or (<= v_b_4_1 v_idx_427) (= (select |#valid| v_idx_427) v_v_18_1)) (= main_~malloc_~size 400) (= v_v_2_1 (select |old(#length)| v_idx_432)) (or (= (select |#valid| v_idx_428) v_v_19_1) (<= v_b_5_1 v_idx_428) (< v_idx_428 v_b_4_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_431)) (or (< v_idx_435 v_b_9_1) (= (select |#length| v_idx_435) v_v_26_1)) (= (select |main_~malloc_old_#length| v_idx_425) v_v_1_1) (or (= 400 (select |#length| v_idx_434)) (<= v_b_9_1 v_idx_434) (< v_idx_434 v_b_8_1)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= main_~p~1.base 0))))))} [2019-01-18 15:07:18,675 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:18,676 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:18,676 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:18,676 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:18,676 WARN L224 ngHoareTripleChecker]: Pre: {2147483615#(or (forall ((v_idx_456 Int) (v_idx_457 Int) (v_idx_454 Int) (v_idx_455 Int) (v_idx_449 Int) (v_idx_447 Int) (v_idx_458 Int) (v_idx_448 Int) (v_idx_459 Int) (v_idx_460 Int) (v_idx_452 Int) (v_idx_453 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_old(#memory_int)| v_idx_455) v_v_7_1) (= c_main_~p~1.offset 0) (or (<= v_b_5_1 v_idx_452) (< v_idx_452 v_b_4_1) (= (select |c_#valid| v_idx_452) v_v_19_1)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_456)) (= |c_main_~malloc_#res.offset| 0) (= (select v_v_5_1 v_idx_447) v_v_6_1) (= c_main_~malloc_~size 400) (= (select v_v_7_1 v_idx_448) v_v_8_1) (or (= (select |c_#length| v_idx_457) v_v_24_1) (<= v_b_8_1 v_idx_457)) (= (select |c_main_~malloc_old_#valid| v_idx_460) v_v_12_1) (or (<= v_b_4_1 v_idx_451) (= v_v_18_1 (select |c_#valid| v_idx_451))) (= c_main_~q~1.offset 0) (or (= (select |c_#length| v_idx_459) v_v_26_1) (< v_idx_459 v_b_9_1)) (or (<= v_b_9_1 v_idx_458) (= 400 (select |c_#length| v_idx_458)) (< v_idx_458 v_b_8_1)) v_v_19_1 (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_449)) (= v_v_4_1 (select |c_old(#valid)| v_idx_450)) (or (= v_v_20_1 (select |c_#valid| v_idx_453)) (< v_idx_453 v_b_5_1)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#memory_int| v_idx_454) v_v_5_1) (not (= c_main_~p~1.base 0))))) (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_463 Int) (v_idx_464 Int) (v_idx_461 Int) (v_idx_462 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 (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_470)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_462)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#valid| v_idx_465) v_v_39_1) (= v_v_2_1 (select |c_old(#length)| v_idx_468)) (= c_main_~q~1.offset 4) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_467)) (= (select |c_#length| v_idx_469) v_v_42_1) (= v_v_45_1 (select |c_#memory_int| v_idx_466)) (= (select |c_old(#valid)| v_idx_464) v_v_4_1) (= |c_main_read~int_#ptr.offset| 0) (= (select v_v_45_1 v_idx_461) v_v_46_1) (= (select |c_main_~malloc_old_#length| v_idx_463) v_v_1_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))))))} [2019-01-18 15:07:18,676 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-18 15:07:18,677 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|)) [2019-01-18 15:07:18,677 WARN L230 ngHoareTripleChecker]: Post: {2147483614#(or (forall ((v_idx_478 Int) (v_idx_479 Int) (v_idx_476 Int) (v_idx_477 Int) (v_idx_481 Int) (v_idx_482 Int) (v_idx_471 Int) (v_idx_480 Int) (v_idx_474 Int) (v_idx_475 Int) (v_idx_483 Int) (v_idx_472 Int) (v_idx_484 Int) (v_idx_473 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_480) v_v_2_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (or (<= v_b_5_1 v_idx_476) (= (select |c_#valid| v_idx_476) v_v_19_1) (< v_idx_476 v_b_4_1)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_484)) (or (< v_idx_482 v_b_8_1) (= 400 (select |c_#length| v_idx_482)) (<= v_b_9_1 v_idx_482)) (= |c_main_~malloc_#res.offset| 0) (= (select v_v_5_1 v_idx_471) v_v_6_1) (= c_main_~malloc_~size 400) (or (= v_v_24_1 (select |c_#length| v_idx_481)) (<= v_b_8_1 v_idx_481)) (= c_main_~q~1.offset 0) (= (select v_v_7_1 v_idx_472) v_v_8_1) (or (< v_idx_477 v_b_5_1) (= (select |c_#valid| v_idx_477) v_v_20_1)) v_v_19_1 (= (select |c_old(#valid)| v_idx_474) v_v_4_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_473)) (or (< v_idx_483 v_b_9_1) (= (select |c_#length| v_idx_483) v_v_26_1)) (or (<= v_b_4_1 v_idx_475) (= (select |c_#valid| v_idx_475) v_v_18_1)) (= (select |c_#memory_int| v_idx_478) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_479)) (= |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_489 Int) (v_idx_487 Int) (v_idx_488 Int) (v_idx_492 Int) (v_idx_493 Int) (v_idx_490 Int) (v_idx_491 Int) (v_idx_485 Int) (v_idx_486 Int) (v_idx_494 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_486)) (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_491) v_v_7_1) (= c_main_~q~1.offset 4) (= v_v_39_1 (select |c_#valid| v_idx_489)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_494)) (= (select |c_main_~malloc_old_#length| v_idx_487) v_v_1_1) (= |c_main_read~int_#ptr.offset| 0) (= |c_main_#t~malloc0.offset| 0) (= v_v_42_1 (select |c_#length| v_idx_493)) (not (= c_main_~q~1.base 0)) (= (select |c_old(#length)| v_idx_492) v_v_2_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_45_1 (select |c_#memory_int| v_idx_490)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_488) v_v_4_1) (= v_v_46_1 (select v_v_45_1 v_idx_485))))))} [2019-01-18 15:07:18,677 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:18,677 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:18,678 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:22,737 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 155 [2019-01-18 15:07:22,737 WARN L270 ngHoareTripleChecker]: Pre: {2147483615#(or (forall ((v_idx_456 Int) (v_idx_457 Int) (v_idx_454 Int) (v_idx_455 Int) (v_idx_449 Int) (v_idx_447 Int) (v_idx_458 Int) (v_idx_448 Int) (v_idx_459 Int) (v_idx_460 Int) (v_idx_452 Int) (v_idx_453 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |old(#memory_int)| v_idx_455) v_v_7_1) (= main_~p~1.offset 0) (or (<= v_b_5_1 v_idx_452) (< v_idx_452 v_b_4_1) (= (select |#valid| v_idx_452) v_v_19_1)) (not (= |main_~malloc_#res.base| 0)) (= v_v_2_1 (select |old(#length)| v_idx_456)) (= |main_~malloc_#res.offset| 0) (= (select v_v_5_1 v_idx_447) v_v_6_1) (= main_~malloc_~size 400) (= (select v_v_7_1 v_idx_448) v_v_8_1) (or (= (select |#length| v_idx_457) v_v_24_1) (<= v_b_8_1 v_idx_457)) (= (select |main_~malloc_old_#valid| v_idx_460) v_v_12_1) (or (<= v_b_4_1 v_idx_451) (= v_v_18_1 (select |#valid| v_idx_451))) (= main_~q~1.offset 0) (or (= (select |#length| v_idx_459) v_v_26_1) (< v_idx_459 v_b_9_1)) (or (<= v_b_9_1 v_idx_458) (= 400 (select |#length| v_idx_458)) (< v_idx_458 v_b_8_1)) v_v_19_1 (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_449)) (= v_v_4_1 (select |old(#valid)| v_idx_450)) (or (= v_v_20_1 (select |#valid| v_idx_453)) (< v_idx_453 v_b_5_1)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |#memory_int| v_idx_454) v_v_5_1) (not (= main_~p~1.base 0))))) (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_463 Int) (v_idx_464 Int) (v_idx_461 Int) (v_idx_462 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 (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_470)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_462)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#valid| v_idx_465) v_v_39_1) (= v_v_2_1 (select |old(#length)| v_idx_468)) (= main_~q~1.offset 4) (= v_v_7_1 (select |old(#memory_int)| v_idx_467)) (= (select |#length| v_idx_469) v_v_42_1) (= v_v_45_1 (select |#memory_int| v_idx_466)) (= (select |old(#valid)| v_idx_464) v_v_4_1) (= |main_read~int_#ptr.offset| 0) (= (select v_v_45_1 v_idx_461) v_v_46_1) (= (select |main_~malloc_old_#length| v_idx_463) v_v_1_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))))))} [2019-01-18 15:07:22,737 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-18 15:07:22,737 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|)) [2019-01-18 15:07:26,794 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 155 [2019-01-18 15:07:26,795 WARN L276 ngHoareTripleChecker]: Post: {2147483614#(or (forall ((v_idx_478 Int) (v_idx_479 Int) (v_idx_476 Int) (v_idx_477 Int) (v_idx_481 Int) (v_idx_482 Int) (v_idx_471 Int) (v_idx_480 Int) (v_idx_474 Int) (v_idx_475 Int) (v_idx_483 Int) (v_idx_472 Int) (v_idx_484 Int) (v_idx_473 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_480) v_v_2_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (or (<= v_b_5_1 v_idx_476) (= (select |#valid| v_idx_476) v_v_19_1) (< v_idx_476 v_b_4_1)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_484)) (or (< v_idx_482 v_b_8_1) (= 400 (select |#length| v_idx_482)) (<= v_b_9_1 v_idx_482)) (= |main_~malloc_#res.offset| 0) (= (select v_v_5_1 v_idx_471) v_v_6_1) (= main_~malloc_~size 400) (or (= v_v_24_1 (select |#length| v_idx_481)) (<= v_b_8_1 v_idx_481)) (= main_~q~1.offset 0) (= (select v_v_7_1 v_idx_472) v_v_8_1) (or (< v_idx_477 v_b_5_1) (= (select |#valid| v_idx_477) v_v_20_1)) v_v_19_1 (= (select |old(#valid)| v_idx_474) v_v_4_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_473)) (or (< v_idx_483 v_b_9_1) (= (select |#length| v_idx_483) v_v_26_1)) (or (<= v_b_4_1 v_idx_475) (= (select |#valid| v_idx_475) v_v_18_1)) (= (select |#memory_int| v_idx_478) v_v_5_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_479)) (= |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_489 Int) (v_idx_487 Int) (v_idx_488 Int) (v_idx_492 Int) (v_idx_493 Int) (v_idx_490 Int) (v_idx_491 Int) (v_idx_485 Int) (v_idx_486 Int) (v_idx_494 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_486)) (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_491) v_v_7_1) (= main_~q~1.offset 4) (= v_v_39_1 (select |#valid| v_idx_489)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_494)) (= (select |main_~malloc_old_#length| v_idx_487) v_v_1_1) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (= v_v_42_1 (select |#length| v_idx_493)) (not (= main_~q~1.base 0)) (= (select |old(#length)| v_idx_492) v_v_2_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= v_v_45_1 (select |#memory_int| v_idx_490)) (not (= main_~p~1.base 0)) (= (select |old(#valid)| v_idx_488) v_v_4_1) (= v_v_46_1 (select v_v_45_1 v_idx_485))))))} [2019-01-18 15:07:27,602 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:27,603 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:27,603 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:27,603 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:27,604 WARN L224 ngHoareTripleChecker]: Pre: {2147483611#(or (forall ((v_idx_522 Int) (v_idx_523 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_519 Int) (v_idx_528 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 (= c_main_~p~1.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_528)) (= (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) (= v_v_45_1 (select |c_#memory_int| v_idx_524)) (= (select |c_old(#memory_int)| v_idx_525) v_v_7_1) (= c_main_~q~1.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_522)) (= v_v_8_1 (select v_v_7_1 v_idx_520)) (= v_v_39_1 (select |c_#valid| v_idx_523)) (= (select |c_#length| v_idx_527) v_v_42_1) (= |c_main_read~int_#ptr.offset| 0) (= v_v_46_1 (select v_v_45_1 v_idx_519)) (= v_v_2_1 (select |c_old(#length)| v_idx_526)) (= |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))))) (forall ((v_idx_539 Int) (v_idx_529 Int) (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_540 Int) (v_idx_541 Int) (v_idx_530 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 (= (select |c_#memory_int| v_idx_536) v_v_5_1) (= 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) (= (select |c_main_~malloc_old_#length| v_idx_531) v_v_1_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_537)) (= c_main_~q~1.offset 0) (= (select v_v_5_1 v_idx_529) v_v_6_1) (= v_v_8_1 (select v_v_7_1 v_idx_530)) v_v_19_1 (or (<= v_b_8_1 v_idx_539) (= (select |c_#length| v_idx_539) v_v_24_1)) (or (= (select |c_#length| v_idx_540) 400) (< v_idx_540 v_b_8_1) (<= v_b_9_1 v_idx_540)) (= c_main_main 0) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_538)) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_532) v_v_4_1) (or (<= v_b_4_1 v_idx_533) (= (select |c_#valid| v_idx_533) v_v_18_1)) (= |c_main_#t~malloc0.offset| 0) (or (= v_v_20_1 (select |c_#valid| v_idx_535)) (< v_idx_535 v_b_5_1)) (not (= c_main_~q~1.base 0)) (or (<= v_b_5_1 v_idx_534) (< v_idx_534 v_b_4_1) (= (select |c_#valid| v_idx_534) v_v_19_1)) (not (= c_main_~p~1.base 0)) (or (< v_idx_541 v_b_9_1) (= (select |c_#length| v_idx_541) v_v_26_1))))))} [2019-01-18 15:07:27,604 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:07:27,604 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:07:27,604 WARN L230 ngHoareTripleChecker]: Post: {2147483610#(or (forall ((v_idx_566 Int) (v_idx_555 Int) (v_idx_556 Int) (v_idx_564 Int) (v_idx_553 Int) (v_idx_565 Int) (v_idx_554 Int) (v_idx_559 Int) (v_idx_557 Int) (v_idx_558 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_560 Int) (v_idx_561 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 (= (select |c_#valid| v_idx_557) v_v_18_1) (<= v_b_4_1 v_idx_557)) (or (< v_idx_564 v_b_8_1) (<= v_b_9_1 v_idx_564) (= (select |c_#length| v_idx_564) 400)) (or (< v_idx_558 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_558)) (<= v_b_5_1 v_idx_558)) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_566) v_v_12_1) v_v_19_1 (= v_v_4_1 (select |c_old(#valid)| v_idx_556)) (= v_v_5_1 (select |c_#memory_int| v_idx_560)) (= (select v_v_5_1 v_idx_553) v_v_6_1) (= c_main_main 0) (= v_v_2_1 (select |c_old(#length)| v_idx_562)) (not (= |c_main_#t~malloc0.base| 0)) (or (<= v_b_8_1 v_idx_563) (= (select |c_#length| v_idx_563) v_v_24_1)) (= c_main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_554)) (= (select |c_main_~malloc_old_#length| v_idx_555) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (or (= v_v_20_1 (select |c_#valid| v_idx_559)) (< v_idx_559 v_b_5_1)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_561) v_v_7_1) (or (= (select |c_#length| v_idx_565) v_v_26_1) (< v_idx_565 v_b_9_1))))) (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_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_543)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_544) v_v_8_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_546)) (= |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_552) v_v_12_1) (= c_main_~q~1.offset 0) (= (select |c_#length| v_idx_551) v_v_42_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_549)) (= (select |c_old(#length)| v_idx_550) v_v_2_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#valid| v_idx_547) v_v_39_1) (= (select |c_main_~malloc_old_#length| v_idx_545) v_v_1_1) (= v_v_45_1 (select |c_#memory_int| v_idx_548)) (= |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))))))} [2019-01-18 15:07:27,604 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:27,605 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:27,605 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:29,654 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 156 [2019-01-18 15:07:29,655 WARN L270 ngHoareTripleChecker]: Pre: {2147483611#(or (forall ((v_idx_522 Int) (v_idx_523 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_519 Int) (v_idx_528 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 (= main_~p~1.offset 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_528)) (= (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) (= v_v_45_1 (select |#memory_int| v_idx_524)) (= (select |old(#memory_int)| v_idx_525) v_v_7_1) (= main_~q~1.offset 0) (= v_v_4_1 (select |old(#valid)| v_idx_522)) (= v_v_8_1 (select v_v_7_1 v_idx_520)) (= v_v_39_1 (select |#valid| v_idx_523)) (= (select |#length| v_idx_527) v_v_42_1) (= |main_read~int_#ptr.offset| 0) (= v_v_46_1 (select v_v_45_1 v_idx_519)) (= v_v_2_1 (select |old(#length)| v_idx_526)) (= |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))))) (forall ((v_idx_539 Int) (v_idx_529 Int) (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_540 Int) (v_idx_541 Int) (v_idx_530 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 (= (select |#memory_int| v_idx_536) v_v_5_1) (= 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) (= (select |main_~malloc_old_#length| v_idx_531) v_v_1_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_537)) (= main_~q~1.offset 0) (= (select v_v_5_1 v_idx_529) v_v_6_1) (= v_v_8_1 (select v_v_7_1 v_idx_530)) v_v_19_1 (or (<= v_b_8_1 v_idx_539) (= (select |#length| v_idx_539) v_v_24_1)) (or (= (select |#length| v_idx_540) 400) (< v_idx_540 v_b_8_1) (<= v_b_9_1 v_idx_540)) (= main_main 0) (not (= |main_#t~malloc0.base| 0)) (= v_v_2_1 (select |old(#length)| v_idx_538)) (= main_~malloc_~size 400) (= (select |old(#valid)| v_idx_532) v_v_4_1) (or (<= v_b_4_1 v_idx_533) (= (select |#valid| v_idx_533) v_v_18_1)) (= |main_#t~malloc0.offset| 0) (or (= v_v_20_1 (select |#valid| v_idx_535)) (< v_idx_535 v_b_5_1)) (not (= main_~q~1.base 0)) (or (<= v_b_5_1 v_idx_534) (< v_idx_534 v_b_4_1) (= (select |#valid| v_idx_534) v_v_19_1)) (not (= main_~p~1.base 0)) (or (< v_idx_541 v_b_9_1) (= (select |#length| v_idx_541) v_v_26_1))))))} [2019-01-18 15:07:29,655 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:07:29,655 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:07:31,711 WARN L181 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 156 [2019-01-18 15:07:31,712 WARN L276 ngHoareTripleChecker]: Post: {2147483610#(or (forall ((v_idx_566 Int) (v_idx_555 Int) (v_idx_556 Int) (v_idx_564 Int) (v_idx_553 Int) (v_idx_565 Int) (v_idx_554 Int) (v_idx_559 Int) (v_idx_557 Int) (v_idx_558 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_560 Int) (v_idx_561 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 (= (select |#valid| v_idx_557) v_v_18_1) (<= v_b_4_1 v_idx_557)) (or (< v_idx_564 v_b_8_1) (<= v_b_9_1 v_idx_564) (= (select |#length| v_idx_564) 400)) (or (< v_idx_558 v_b_4_1) (= v_v_19_1 (select |#valid| v_idx_558)) (<= v_b_5_1 v_idx_558)) (= main_~q~1.offset 0) (= (select |main_~malloc_old_#valid| v_idx_566) v_v_12_1) v_v_19_1 (= v_v_4_1 (select |old(#valid)| v_idx_556)) (= v_v_5_1 (select |#memory_int| v_idx_560)) (= (select v_v_5_1 v_idx_553) v_v_6_1) (= main_main 0) (= v_v_2_1 (select |old(#length)| v_idx_562)) (not (= |main_#t~malloc0.base| 0)) (or (<= v_b_8_1 v_idx_563) (= (select |#length| v_idx_563) v_v_24_1)) (= main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_554)) (= (select |main_~malloc_old_#length| v_idx_555) v_v_1_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (or (= v_v_20_1 (select |#valid| v_idx_559)) (< v_idx_559 v_b_5_1)) (not (= main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_561) v_v_7_1) (or (= (select |#length| v_idx_565) v_v_26_1) (< v_idx_565 v_b_9_1))))) (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_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_543)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_544) v_v_8_1) (= v_v_4_1 (select |old(#valid)| v_idx_546)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_552) v_v_12_1) (= main_~q~1.offset 0) (= (select |#length| v_idx_551) v_v_42_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_549)) (= (select |old(#length)| v_idx_550) v_v_2_1) (= |main_read~int_#ptr.offset| 0) (= (select |#valid| v_idx_547) v_v_39_1) (= (select |main_~malloc_old_#length| v_idx_545) v_v_1_1) (= v_v_45_1 (select |#memory_int| v_idx_548)) (= |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))))))} [2019-01-18 15:07:32,193 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:32,194 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:32,194 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:32,194 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:32,194 WARN L224 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_588 Int) (v_idx_589 Int) (v_idx_586 Int) (v_idx_587 Int) (v_idx_581 Int) (v_idx_590 Int) (v_idx_584 Int) (v_idx_585 Int) (v_idx_582 Int) (v_idx_583 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_581)) (= v_v_45_1 (select |c_#memory_int| v_idx_586)) (= v_v_8_1 (select v_v_7_1 v_idx_582)) (= 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) (= (select |c_old(#memory_int)| v_idx_587) v_v_7_1) (= (select |c_main_~malloc_old_#valid| v_idx_590) v_v_12_1) (= (select |c_#valid| v_idx_585) v_v_39_1) (= (select |c_#length| v_idx_589) v_v_42_1) (= v_v_2_1 (select |c_old(#length)| v_idx_588)) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_main_~malloc_old_#length| v_idx_583) v_v_1_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_584))))) (forall ((v_idx_577 Int) (v_idx_567 Int) (v_idx_578 Int) (v_idx_575 Int) (v_idx_576 Int) (v_idx_568 Int) (v_idx_579 Int) (v_idx_569 Int) (v_idx_580 Int) (v_idx_570 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_571 Int) (v_idx_572 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 (= (select |c_#valid| v_idx_571) v_v_18_1) (<= v_b_4_1 v_idx_571)) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#length| v_idx_577) v_v_24_1) (<= v_b_8_1 v_idx_577)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_575)) (or (< v_idx_579 v_b_9_1) (= (select |c_#length| v_idx_579) v_v_26_1)) (= (select |c_old(#length)| v_idx_576) v_v_2_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_569)) (= (select |c_#memory_int| v_idx_574) v_v_5_1) (or (<= v_b_9_1 v_idx_578) (< v_idx_578 v_b_8_1) (= (select |c_#length| v_idx_578) 400)) (or (= v_v_19_1 (select |c_#valid| v_idx_572)) (<= v_b_5_1 v_idx_572) (< v_idx_572 v_b_4_1)) (or (< v_idx_573 v_b_5_1) (= (select |c_#valid| v_idx_573) v_v_20_1)) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_580) v_v_12_1) v_v_19_1 (= (select v_v_7_1 v_idx_568) v_v_8_1) (= (select v_v_5_1 v_idx_567) v_v_6_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#valid)| v_idx_570) v_v_4_1) (not (= c_main_~p~1.base 0))))))} [2019-01-18 15:07:32,195 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; [2019-01-18 15:07:32,195 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)) [2019-01-18 15:07:32,195 WARN L230 ngHoareTripleChecker]: Post: {2147483608#(or (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_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_old(#length)| v_idx_612) v_v_2_1) (= c_main_~p~1.offset 0) (= v_v_45_1 (select |c_#memory_int| v_idx_610)) (= (select |c_old(#valid)| v_idx_608) 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) (= c_main_~q~1.offset 4) (= (select v_v_45_1 v_idx_605) v_v_46_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_614)) (= (select |c_#valid| v_idx_609) v_v_39_1) (= (select |c_main_~malloc_old_#length| v_idx_607) v_v_1_1) (= (select |c_old(#memory_int)| v_idx_611) 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)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_606)) (= (select |c_#length| v_idx_613) v_v_42_1)))) (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_591 Int) (v_idx_592 Int) (v_idx_595 Int) (v_idx_596 Int) (v_idx_593 Int) (v_idx_594 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) (or (= 400 (select |c_#length| v_idx_602)) (<= v_b_9_1 v_idx_602) (< v_idx_602 v_b_8_1)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) (or (= (select |c_#length| v_idx_601) v_v_24_1) (<= v_b_8_1 v_idx_601)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_599)) (= v_v_8_1 (select v_v_7_1 v_idx_592)) v_v_19_1 (= (select |c_main_~malloc_old_#length| v_idx_593) v_v_1_1) (= v_v_6_1 (select v_v_5_1 v_idx_591)) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_594) v_v_4_1) (= v_v_5_1 (select |c_#memory_int| v_idx_598)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_595) (= (select |c_#valid| v_idx_595) v_v_18_1)) (= (select |c_old(#length)| v_idx_600) v_v_2_1) (or (= (select |c_#valid| v_idx_596) v_v_19_1) (<= v_b_5_1 v_idx_596) (< v_idx_596 v_b_4_1)) (or (= (select |c_#valid| v_idx_597) v_v_20_1) (< v_idx_597 v_b_5_1)) (or (< v_idx_603 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_603))) (= |c_main_#t~malloc0.offset| 0) (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_~p~1.base 0))))))} [2019-01-18 15:07:32,195 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:32,196 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:32,196 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:36,253 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 155 [2019-01-18 15:07:36,253 WARN L270 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_588 Int) (v_idx_589 Int) (v_idx_586 Int) (v_idx_587 Int) (v_idx_581 Int) (v_idx_590 Int) (v_idx_584 Int) (v_idx_585 Int) (v_idx_582 Int) (v_idx_583 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_581)) (= v_v_45_1 (select |#memory_int| v_idx_586)) (= v_v_8_1 (select v_v_7_1 v_idx_582)) (= 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) (= (select |old(#memory_int)| v_idx_587) v_v_7_1) (= (select |main_~malloc_old_#valid| v_idx_590) v_v_12_1) (= (select |#valid| v_idx_585) v_v_39_1) (= (select |#length| v_idx_589) v_v_42_1) (= v_v_2_1 (select |old(#length)| v_idx_588)) (= |main_read~int_#ptr.offset| 0) (= (select |main_~malloc_old_#length| v_idx_583) v_v_1_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_584))))) (forall ((v_idx_577 Int) (v_idx_567 Int) (v_idx_578 Int) (v_idx_575 Int) (v_idx_576 Int) (v_idx_568 Int) (v_idx_579 Int) (v_idx_569 Int) (v_idx_580 Int) (v_idx_570 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_571 Int) (v_idx_572 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 (= (select |#valid| v_idx_571) v_v_18_1) (<= v_b_4_1 v_idx_571)) (not (= |main_~malloc_#res.base| 0)) (or (= (select |#length| v_idx_577) v_v_24_1) (<= v_b_8_1 v_idx_577)) (= v_v_7_1 (select |old(#memory_int)| v_idx_575)) (or (< v_idx_579 v_b_9_1) (= (select |#length| v_idx_579) v_v_26_1)) (= (select |old(#length)| v_idx_576) v_v_2_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_569)) (= (select |#memory_int| v_idx_574) v_v_5_1) (or (<= v_b_9_1 v_idx_578) (< v_idx_578 v_b_8_1) (= (select |#length| v_idx_578) 400)) (or (= v_v_19_1 (select |#valid| v_idx_572)) (<= v_b_5_1 v_idx_572) (< v_idx_572 v_b_4_1)) (or (< v_idx_573 v_b_5_1) (= (select |#valid| v_idx_573) v_v_20_1)) (= main_~q~1.offset 0) (= (select |main_~malloc_old_#valid| v_idx_580) v_v_12_1) v_v_19_1 (= (select v_v_7_1 v_idx_568) v_v_8_1) (= (select v_v_5_1 v_idx_567) v_v_6_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |old(#valid)| v_idx_570) v_v_4_1) (not (= main_~p~1.base 0))))))} [2019-01-18 15:07:36,253 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; [2019-01-18 15:07:36,254 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)) [2019-01-18 15:07:40,317 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 157 [2019-01-18 15:07:40,317 WARN L276 ngHoareTripleChecker]: Post: {2147483608#(or (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_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 |old(#length)| v_idx_612) v_v_2_1) (= main_~p~1.offset 0) (= v_v_45_1 (select |#memory_int| v_idx_610)) (= (select |old(#valid)| v_idx_608) v_v_4_1) (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_45_1 v_idx_605) v_v_46_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_614)) (= (select |#valid| v_idx_609) v_v_39_1) (= (select |main_~malloc_old_#length| v_idx_607) v_v_1_1) (= (select |old(#memory_int)| v_idx_611) 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)) |main_#t~short2| (not (= main_~p~1.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_606)) (= (select |#length| v_idx_613) v_v_42_1)))) (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_591 Int) (v_idx_592 Int) (v_idx_595 Int) (v_idx_596 Int) (v_idx_593 Int) (v_idx_594 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) (or (= 400 (select |#length| v_idx_602)) (<= v_b_9_1 v_idx_602) (< v_idx_602 v_b_8_1)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) (or (= (select |#length| v_idx_601) v_v_24_1) (<= v_b_8_1 v_idx_601)) (= v_v_7_1 (select |old(#memory_int)| v_idx_599)) (= v_v_8_1 (select v_v_7_1 v_idx_592)) v_v_19_1 (= (select |main_~malloc_old_#length| v_idx_593) v_v_1_1) (= v_v_6_1 (select v_v_5_1 v_idx_591)) (= |main_read~int_#ptr.offset| 0) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |old(#valid)| v_idx_594) v_v_4_1) (= v_v_5_1 (select |#memory_int| v_idx_598)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_595) (= (select |#valid| v_idx_595) v_v_18_1)) (= (select |old(#length)| v_idx_600) v_v_2_1) (or (= (select |#valid| v_idx_596) v_v_19_1) (<= v_b_5_1 v_idx_596) (< v_idx_596 v_b_4_1)) (or (= (select |#valid| v_idx_597) v_v_20_1) (< v_idx_597 v_b_5_1)) (or (< v_idx_603 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_603))) (= |main_#t~malloc0.offset| 0) (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_~p~1.base 0))))))} [2019-01-18 15:07:41,070 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:41,071 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:41,071 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:41,071 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:41,071 WARN L224 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_618 Int) (v_idx_619 Int) (v_idx_627 Int) (v_idx_616 Int) (v_idx_628 Int) (v_idx_617 Int) (v_idx_621 Int) (v_idx_622 Int) (v_idx_620 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_615 Int) (v_idx_623 Int) (v_idx_624 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_622) v_v_5_1) (= c_main_~p~1.offset 0) (= v_v_6_1 (select v_v_5_1 v_idx_615)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_616)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_4_1 (select |c_old(#valid)| v_idx_618)) (or (= (select |c_#valid| v_idx_619) v_v_18_1) (<= v_b_4_1 v_idx_619)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_628)) (= v_v_2_1 (select |c_old(#length)| v_idx_624)) (= c_main_~q~1.offset 0) (or (< v_idx_620 v_b_4_1) (<= v_b_5_1 v_idx_620) (= (select |c_#valid| v_idx_620) v_v_19_1)) v_v_19_1 (or (= v_v_24_1 (select |c_#length| v_idx_625)) (<= v_b_8_1 v_idx_625)) (or (< v_idx_627 v_b_9_1) (= (select |c_#length| v_idx_627) v_v_26_1)) (= (select |c_main_~malloc_old_#length| v_idx_617) v_v_1_1) (= (select |c_old(#memory_int)| v_idx_623) v_v_7_1) (= |c_main_#t~malloc0.offset| 0) (or (= (select |c_#length| v_idx_626) 400) (<= v_b_9_1 v_idx_626) (< v_idx_626 v_b_8_1)) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (or (< v_idx_621 v_b_5_1) (= (select |c_#valid| v_idx_621) v_v_20_1)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_632 Int) (v_idx_633 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_636 Int) (v_idx_637 Int) (v_idx_634 Int) (v_idx_635 Int) (v_idx_629 Int) (v_idx_638 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_main_~malloc_old_#length| v_idx_631) v_v_1_1) (= v_v_45_1 (select |c_#memory_int| v_idx_634)) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_39_1 (select |c_#valid| v_idx_633)) (= (select |c_old(#memory_int)| v_idx_635) v_v_7_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_630)) (= (select |c_old(#valid)| v_idx_632) v_v_4_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_638)) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#length| v_idx_637) v_v_42_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_old(#length)| v_idx_636) v_v_2_1) (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_629) v_v_46_1)))))} [2019-01-18 15:07:41,072 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:07:41,072 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:41,072 WARN L230 ngHoareTripleChecker]: Post: {2147483606#(or (forall ((v_idx_649 Int) (v_idx_639 Int) (v_idx_643 Int) (v_idx_644 Int) (v_idx_652 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_647 Int) (v_idx_648 Int) (v_idx_645 Int) (v_idx_646 Int) (v_idx_650 Int) (v_idx_651 Int) (v_idx_640 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) (not (= |c_main_~malloc_#res.base| 0)) (or (<= v_b_8_1 v_idx_649) (= (select |c_#length| v_idx_649) v_v_24_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) v_v_19_1 (or (< v_idx_651 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_651))) (not |c_main_#t~short2|) (= (select |c_#memory_int| v_idx_646) v_v_5_1) (or (< v_idx_645 v_b_5_1) (= (select |c_#valid| v_idx_645) v_v_20_1)) (not (= |c_main_#t~malloc0.base| 0)) (or (= (select |c_#length| v_idx_650) 400) (< v_idx_650 v_b_8_1) (<= v_b_9_1 v_idx_650)) (= (select |c_old(#valid)| v_idx_642) v_v_4_1) (or (<= v_b_4_1 v_idx_643) (= (select |c_#valid| v_idx_643) v_v_18_1)) (= (select v_v_7_1 v_idx_640) v_v_8_1) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_648) v_v_2_1) (= (select v_v_5_1 v_idx_639) v_v_6_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_647)) (or (= (select |c_#valid| v_idx_644) v_v_19_1) (< v_idx_644 v_b_4_1) (<= v_b_5_1 v_idx_644)) (= (select |c_main_~malloc_old_#length| v_idx_641) v_v_1_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_652)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_654 Int) (v_idx_655 Int) (v_idx_653 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 (= c_main_~p~1.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_662)) (= (select |c_old(#valid)| v_idx_656) v_v_4_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_654)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_45_1 (select |c_#memory_int| v_idx_658)) (= (select |c_#length| v_idx_661) v_v_42_1) (= c_main_~q~1.offset 4) (= v_v_2_1 (select |c_old(#length)| v_idx_660)) (= (select |c_main_~malloc_old_#length| v_idx_655) v_v_1_1) (not |c_main_#t~short2|) (= (select |c_old(#memory_int)| v_idx_659) v_v_7_1) (= |c_main_read~int_#ptr.offset| 0) (= v_v_46_1 (select v_v_45_1 v_idx_653)) (= |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_657) v_v_39_1) (not (= c_main_~p~1.base 0))))))} [2019-01-18 15:07:41,072 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:41,073 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:41,073 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:45,122 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 155 [2019-01-18 15:07:45,123 WARN L270 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_618 Int) (v_idx_619 Int) (v_idx_627 Int) (v_idx_616 Int) (v_idx_628 Int) (v_idx_617 Int) (v_idx_621 Int) (v_idx_622 Int) (v_idx_620 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_615 Int) (v_idx_623 Int) (v_idx_624 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_622) v_v_5_1) (= main_~p~1.offset 0) (= v_v_6_1 (select v_v_5_1 v_idx_615)) (not (= |main_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_616)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_4_1 (select |old(#valid)| v_idx_618)) (or (= (select |#valid| v_idx_619) v_v_18_1) (<= v_b_4_1 v_idx_619)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_628)) (= v_v_2_1 (select |old(#length)| v_idx_624)) (= main_~q~1.offset 0) (or (< v_idx_620 v_b_4_1) (<= v_b_5_1 v_idx_620) (= (select |#valid| v_idx_620) v_v_19_1)) v_v_19_1 (or (= v_v_24_1 (select |#length| v_idx_625)) (<= v_b_8_1 v_idx_625)) (or (< v_idx_627 v_b_9_1) (= (select |#length| v_idx_627) v_v_26_1)) (= (select |main_~malloc_old_#length| v_idx_617) v_v_1_1) (= (select |old(#memory_int)| v_idx_623) v_v_7_1) (= |main_#t~malloc0.offset| 0) (or (= (select |#length| v_idx_626) 400) (<= v_b_9_1 v_idx_626) (< v_idx_626 v_b_8_1)) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (or (< v_idx_621 v_b_5_1) (= (select |#valid| v_idx_621) v_v_20_1)) (not (= main_~p~1.base 0))))) (forall ((v_idx_632 Int) (v_idx_633 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_636 Int) (v_idx_637 Int) (v_idx_634 Int) (v_idx_635 Int) (v_idx_629 Int) (v_idx_638 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 |main_~malloc_old_#length| v_idx_631) v_v_1_1) (= v_v_45_1 (select |#memory_int| v_idx_634)) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_39_1 (select |#valid| v_idx_633)) (= (select |old(#memory_int)| v_idx_635) v_v_7_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_630)) (= (select |old(#valid)| v_idx_632) v_v_4_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_638)) (= |main_read~int_#ptr.offset| 0) (= (select |#length| v_idx_637) v_v_42_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |old(#length)| v_idx_636) v_v_2_1) (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_629) v_v_46_1)))))} [2019-01-18 15:07:45,123 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:07:45,123 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:49,184 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 157 [2019-01-18 15:07:49,184 WARN L276 ngHoareTripleChecker]: Post: {2147483606#(or (forall ((v_idx_649 Int) (v_idx_639 Int) (v_idx_643 Int) (v_idx_644 Int) (v_idx_652 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_647 Int) (v_idx_648 Int) (v_idx_645 Int) (v_idx_646 Int) (v_idx_650 Int) (v_idx_651 Int) (v_idx_640 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) (not (= |main_~malloc_#res.base| 0)) (or (<= v_b_8_1 v_idx_649) (= (select |#length| v_idx_649) v_v_24_1)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) v_v_19_1 (or (< v_idx_651 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_651))) (not |main_#t~short2|) (= (select |#memory_int| v_idx_646) v_v_5_1) (or (< v_idx_645 v_b_5_1) (= (select |#valid| v_idx_645) v_v_20_1)) (not (= |main_#t~malloc0.base| 0)) (or (= (select |#length| v_idx_650) 400) (< v_idx_650 v_b_8_1) (<= v_b_9_1 v_idx_650)) (= (select |old(#valid)| v_idx_642) v_v_4_1) (or (<= v_b_4_1 v_idx_643) (= (select |#valid| v_idx_643) v_v_18_1)) (= (select v_v_7_1 v_idx_640) v_v_8_1) (= main_~malloc_~size 400) (= (select |old(#length)| v_idx_648) v_v_2_1) (= (select v_v_5_1 v_idx_639) v_v_6_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_647)) (or (= (select |#valid| v_idx_644) v_v_19_1) (< v_idx_644 v_b_4_1) (<= v_b_5_1 v_idx_644)) (= (select |main_~malloc_old_#length| v_idx_641) v_v_1_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_652)) (not (= main_~p~1.base 0))))) (forall ((v_idx_654 Int) (v_idx_655 Int) (v_idx_653 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 (= main_~p~1.offset 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_662)) (= (select |old(#valid)| v_idx_656) v_v_4_1) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_654)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_45_1 (select |#memory_int| v_idx_658)) (= (select |#length| v_idx_661) v_v_42_1) (= main_~q~1.offset 4) (= v_v_2_1 (select |old(#length)| v_idx_660)) (= (select |main_~malloc_old_#length| v_idx_655) v_v_1_1) (not |main_#t~short2|) (= (select |old(#memory_int)| v_idx_659) v_v_7_1) (= |main_read~int_#ptr.offset| 0) (= v_v_46_1 (select v_v_45_1 v_idx_653)) (= |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_657) v_v_39_1) (not (= main_~p~1.base 0))))))} [2019-01-18 15:07:50,571 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:50,571 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:50,571 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:50,571 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:50,572 WARN L224 ngHoareTripleChecker]: Pre: {2147483605#(or (forall ((v_idx_665 Int) (v_idx_676 Int) (v_idx_666 Int) (v_idx_663 Int) (v_idx_674 Int) (v_idx_664 Int) (v_idx_675 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_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(#length)| v_idx_672) v_v_2_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_676)) (or (<= v_b_5_1 v_idx_668) (< v_idx_668 v_b_4_1) (= (select |c_#valid| v_idx_668) v_v_19_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~q~1.offset 0) v_v_19_1 (= |c_main_read~int_#ptr.offset| 0) (= (select |c_old(#valid)| v_idx_666) v_v_4_1) (or (<= v_b_9_1 v_idx_674) (= (select |c_#length| v_idx_674) 400) (< v_idx_674 v_b_8_1)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_665) v_v_1_1) (or (= v_v_24_1 (select |c_#length| v_idx_673)) (<= v_b_8_1 v_idx_673)) |c_main_#t~short2| (= v_v_6_1 (select v_v_5_1 v_idx_663)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_671) v_v_7_1) (or (< v_idx_669 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_669))) (or (= (select |c_#valid| v_idx_667) v_v_18_1) (<= v_b_4_1 v_idx_667)) (= (select |c_#memory_int| v_idx_670) v_v_5_1) (or (= v_v_26_1 (select |c_#length| v_idx_675)) (< v_idx_675 v_b_9_1)) (= |c_main_#t~malloc0.offset| 0) (= (select v_v_7_1 v_idx_664) v_v_8_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_677 Int) (v_idx_685 Int) (v_idx_686 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_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_681) v_v_39_1) (= c_main_~p~1.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_686)) (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_682)) (= (select v_v_45_1 v_idx_677) v_v_46_1) (= c_main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_678)) (= (select |c_old(#valid)| v_idx_680) v_v_4_1) (= (select |c_old(#memory_int)| v_idx_683) v_v_7_1) (= (select |c_old(#length)| v_idx_684) v_v_2_1) (= (select |c_main_~malloc_old_#length| v_idx_679) v_v_1_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_#length| v_idx_685) v_v_42_1) |c_main_#t~short2| (not (= c_main_~p~1.base 0))))))} [2019-01-18 15:07:50,572 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-18 15:07:50,572 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-18 15:07:50,572 WARN L230 ngHoareTripleChecker]: Post: {2147483604#(or (forall ((v_idx_699 Int) (v_idx_702 Int) (v_idx_703 Int) (v_idx_700 Int) (v_idx_701 Int) (v_idx_706 Int) (v_idx_707 Int) (v_idx_704 Int) (v_idx_705 Int) (v_idx_708 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_1037_1 Bool) (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)) (= (select |c_old(#valid)| v_idx_702) v_v_4_1) (= |c_main_read~int_#sizeOfReadType| 4) (= (select v_v_7_1 v_idx_700) v_v_8_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_45_1 v_idx_699) v_v_46_1) (= c_main_~q~1.offset 4) (= v_v_45_1 (select |c_#memory_int| v_idx_704)) (= (select |c_old(#length)| v_idx_706) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_708)) (= (select |c_#valid| v_idx_703) v_v_1037_1) (= (select |c_old(#memory_int)| v_idx_705) v_v_7_1) (= |c_main_read~int_#ptr.offset| 4) (= v_v_42_1 (select |c_#length| v_idx_707)) (= (select |c_main_~malloc_old_#length| v_idx_701) v_v_1_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))))) (forall ((v_idx_687 Int) (v_idx_698 Int) (v_idx_688 Int) (v_idx_696 Int) (v_idx_697 Int) (v_idx_689 Int) (v_idx_690 Int) (v_idx_691 Int) (v_idx_694 Int) (v_idx_695 Int) (v_idx_692 Int) (v_idx_693 Int)) (exists ((v_v_24_1 Int) (v_v_1034_1 Bool) (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_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) (= c_main_~q~1.offset 0) (or (= (select |c_#length| v_idx_695) v_v_24_1) (<= v_b_8_1 v_idx_695)) (= |c_main_read~int_#ptr.offset| 0) (or (< v_idx_697 v_b_9_1) (= (select |c_#length| v_idx_697) v_v_26_1)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_698)) (= (select |c_old(#length)| v_idx_694) v_v_2_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= (select |c_#valid| v_idx_691) v_v_1034_1) (or (< v_idx_696 v_b_8_1) (<= v_b_9_1 v_idx_696) (= 400 (select |c_#length| v_idx_696))) (= (select v_v_5_1 v_idx_687) v_v_6_1) (= (select |c_old(#memory_int)| v_idx_693) v_v_7_1) (= (select |c_main_~malloc_old_#length| v_idx_689) v_v_1_1) (= (select |c_#memory_int| v_idx_692) v_v_5_1) (= (select |c_old(#valid)| v_idx_690) v_v_4_1) (= (select v_v_7_1 v_idx_688) 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_~p~1.base 0))))))} [2019-01-18 15:07:50,572 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:50,573 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:50,573 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:54,626 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 157 [2019-01-18 15:07:54,627 WARN L270 ngHoareTripleChecker]: Pre: {2147483605#(or (forall ((v_idx_665 Int) (v_idx_676 Int) (v_idx_666 Int) (v_idx_663 Int) (v_idx_674 Int) (v_idx_664 Int) (v_idx_675 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_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 |old(#length)| v_idx_672) v_v_2_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_676)) (or (<= v_b_5_1 v_idx_668) (< v_idx_668 v_b_4_1) (= (select |#valid| v_idx_668) v_v_19_1)) (= |main_~malloc_#res.offset| 0) (= main_~q~1.offset 0) v_v_19_1 (= |main_read~int_#ptr.offset| 0) (= (select |old(#valid)| v_idx_666) v_v_4_1) (or (<= v_b_9_1 v_idx_674) (= (select |#length| v_idx_674) 400) (< v_idx_674 v_b_8_1)) (not (= |main_#t~malloc0.base| 0)) (= (select |main_~malloc_old_#length| v_idx_665) v_v_1_1) (or (= v_v_24_1 (select |#length| v_idx_673)) (<= v_b_8_1 v_idx_673)) |main_#t~short2| (= v_v_6_1 (select v_v_5_1 v_idx_663)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_671) v_v_7_1) (or (< v_idx_669 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_669))) (or (= (select |#valid| v_idx_667) v_v_18_1) (<= v_b_4_1 v_idx_667)) (= (select |#memory_int| v_idx_670) v_v_5_1) (or (= v_v_26_1 (select |#length| v_idx_675)) (< v_idx_675 v_b_9_1)) (= |main_#t~malloc0.offset| 0) (= (select v_v_7_1 v_idx_664) v_v_8_1) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))) (forall ((v_idx_677 Int) (v_idx_685 Int) (v_idx_686 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_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int)) (and (= (select |#valid| v_idx_681) v_v_39_1) (= main_~p~1.offset 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_686)) (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_682)) (= (select v_v_45_1 v_idx_677) v_v_46_1) (= main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_678)) (= (select |old(#valid)| v_idx_680) v_v_4_1) (= (select |old(#memory_int)| v_idx_683) v_v_7_1) (= (select |old(#length)| v_idx_684) v_v_2_1) (= (select |main_~malloc_old_#length| v_idx_679) v_v_1_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 |#length| v_idx_685) v_v_42_1) |main_#t~short2| (not (= main_~p~1.base 0))))))} [2019-01-18 15:07:54,627 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-18 15:07:54,627 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-18 15:07:58,680 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-18 15:07:58,680 WARN L276 ngHoareTripleChecker]: Post: {2147483604#(or (forall ((v_idx_699 Int) (v_idx_702 Int) (v_idx_703 Int) (v_idx_700 Int) (v_idx_701 Int) (v_idx_706 Int) (v_idx_707 Int) (v_idx_704 Int) (v_idx_705 Int) (v_idx_708 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_1037_1 Bool) (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)) (= (select |old(#valid)| v_idx_702) v_v_4_1) (= |main_read~int_#sizeOfReadType| 4) (= (select v_v_7_1 v_idx_700) v_v_8_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_45_1 v_idx_699) v_v_46_1) (= main_~q~1.offset 4) (= v_v_45_1 (select |#memory_int| v_idx_704)) (= (select |old(#length)| v_idx_706) v_v_2_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_708)) (= (select |#valid| v_idx_703) v_v_1037_1) (= (select |old(#memory_int)| v_idx_705) v_v_7_1) (= |main_read~int_#ptr.offset| 4) (= v_v_42_1 (select |#length| v_idx_707)) (= (select |main_~malloc_old_#length| v_idx_701) v_v_1_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)) |main_#t~short2| (not (= main_~p~1.base 0))))) (forall ((v_idx_687 Int) (v_idx_698 Int) (v_idx_688 Int) (v_idx_696 Int) (v_idx_697 Int) (v_idx_689 Int) (v_idx_690 Int) (v_idx_691 Int) (v_idx_694 Int) (v_idx_695 Int) (v_idx_692 Int) (v_idx_693 Int)) (exists ((v_v_24_1 Int) (v_v_1034_1 Bool) (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_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) (= main_~q~1.offset 0) (or (= (select |#length| v_idx_695) v_v_24_1) (<= v_b_8_1 v_idx_695)) (= |main_read~int_#ptr.offset| 0) (or (< v_idx_697 v_b_9_1) (= (select |#length| v_idx_697) v_v_26_1)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_698)) (= (select |old(#length)| v_idx_694) v_v_2_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= (select |#valid| v_idx_691) v_v_1034_1) (or (< v_idx_696 v_b_8_1) (<= v_b_9_1 v_idx_696) (= 400 (select |#length| v_idx_696))) (= (select v_v_5_1 v_idx_687) v_v_6_1) (= (select |old(#memory_int)| v_idx_693) v_v_7_1) (= (select |main_~malloc_old_#length| v_idx_689) v_v_1_1) (= (select |#memory_int| v_idx_692) v_v_5_1) (= (select |old(#valid)| v_idx_690) v_v_4_1) (= (select v_v_7_1 v_idx_688) v_v_8_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))))))} [2019-01-18 15:07:59,229 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:59,230 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:59,230 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:59,230 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:59,230 WARN L224 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_717 Int) (v_idx_718 Int) (v_idx_715 Int) (v_idx_716 Int) (v_idx_719 Int) (v_idx_709 Int) (v_idx_720 Int) (v_idx_721 Int) (v_idx_710 Int) (v_idx_713 Int) (v_idx_714 Int) (v_idx_722 Int) (v_idx_711 Int) (v_idx_712 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) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (or (= (select |c_#length| v_idx_721) v_v_26_1) (< v_idx_721 v_b_9_1)) (= c_main_~q~1.offset 0) v_v_19_1 (= |c_main_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_710) v_v_8_1) (or (= (select |c_#valid| v_idx_713) v_v_18_1) (<= v_b_4_1 v_idx_713)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_712) v_v_4_1) (or (< v_idx_714 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_714)) (<= v_b_5_1 v_idx_714)) (= (select |c_main_~malloc_old_#length| v_idx_711) v_v_1_1) (= (select |c_old(#memory_int)| v_idx_717) v_v_7_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (or (= (select |c_#length| v_idx_719) v_v_24_1) (<= v_b_8_1 v_idx_719)) (or (= (select |c_#valid| v_idx_715) v_v_20_1) (< v_idx_715 v_b_5_1)) (= v_v_6_1 (select v_v_5_1 v_idx_709)) (or (= 400 (select |c_#length| v_idx_720)) (< v_idx_720 v_b_8_1) (<= v_b_9_1 v_idx_720)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#memory_int| v_idx_716) v_v_5_1) (= (select |c_old(#length)| v_idx_718) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_722)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_731 Int) (v_idx_732 Int) (v_idx_730 Int) (v_idx_724 Int) (v_idx_725 Int) (v_idx_723 Int) (v_idx_728 Int) (v_idx_729 Int) (v_idx_726 Int) (v_idx_727 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) (= c_main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_724)) (= (select |c_old(#length)| v_idx_730) v_v_2_1) (= (select |c_old(#valid)| v_idx_726) v_v_4_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_732)) (= v_v_42_1 (select |c_#length| v_idx_731)) (= v_v_46_1 (select v_v_45_1 v_idx_723)) (= |c_main_read~int_#ptr.offset| 4) (= v_v_45_1 (select |c_#memory_int| v_idx_728)) (= (select |c_old(#memory_int)| v_idx_729) v_v_7_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#valid| v_idx_727) v_v_39_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_725) v_v_1_1) |c_main_#t~short2| (not (= c_main_~p~1.base 0))))))} [2019-01-18 15:07:59,230 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-18 15:07:59,230 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-18 15:07:59,231 WARN L230 ngHoareTripleChecker]: Post: {2147483602#(or (forall ((v_idx_753 Int) (v_idx_754 Int) (v_idx_751 Int) (v_idx_752 Int) (v_idx_746 Int) (v_idx_747 Int) (v_idx_745 Int) (v_idx_748 Int) (v_idx_749 Int) (v_idx_750 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_1151_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_8_1 (select v_v_7_1 v_idx_746)) (= 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_46_1 (select v_v_45_1 v_idx_745)) (= (select |c_main_~malloc_old_#length| v_idx_747) v_v_1_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_754)) (= c_main_~q~1.offset 4) (= (select |c_old(#length)| v_idx_752) v_v_2_1) (= (select |c_#valid| v_idx_749) v_v_1151_1) (= (select |c_#memory_int| v_idx_750) v_v_45_1) (= (select |c_old(#memory_int)| v_idx_751) v_v_7_1) (= (select |c_old(#valid)| v_idx_748) v_v_4_1) (= |c_main_read~int_#ptr.offset| 4) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#length| v_idx_753) v_v_42_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))))) (forall ((v_idx_742 Int) (v_idx_743 Int) (v_idx_740 Int) (v_idx_741 Int) (v_idx_735 Int) (v_idx_736 Int) (v_idx_744 Int) (v_idx_733 Int) (v_idx_734 Int) (v_idx_739 Int) (v_idx_737 Int) (v_idx_738 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_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_1148_1 Bool)) (and (= c_main_~p~1.offset 0) (= (select |c_#valid| v_idx_737) v_v_1148_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= v_v_2_1 (select |c_old(#length)| v_idx_740)) (= v_v_8_1 (select v_v_7_1 v_idx_734)) (= (select |c_old(#memory_int)| v_idx_739) v_v_7_1) (= c_main_~q~1.offset 0) (= (select |c_old(#valid)| v_idx_736) v_v_4_1) (= |c_main_read~int_#ptr.offset| 0) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (or (< v_idx_743 v_b_9_1) (= (select |c_#length| v_idx_743) v_v_26_1)) (= (select |c_main_~malloc_old_#length| v_idx_735) v_v_1_1) (or (<= v_b_9_1 v_idx_742) (= 400 (select |c_#length| v_idx_742)) (< v_idx_742 v_b_8_1)) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_744)) (= (select |c_#memory_int| v_idx_738) v_v_5_1) (or (= (select |c_#length| v_idx_741) v_v_24_1) (<= v_b_8_1 v_idx_741)) (= v_v_6_1 (select v_v_5_1 v_idx_733)) (= |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))))))} [2019-01-18 15:07:59,231 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:59,231 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:59,232 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:03,287 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 157 [2019-01-18 15:08:03,287 WARN L270 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_717 Int) (v_idx_718 Int) (v_idx_715 Int) (v_idx_716 Int) (v_idx_719 Int) (v_idx_709 Int) (v_idx_720 Int) (v_idx_721 Int) (v_idx_710 Int) (v_idx_713 Int) (v_idx_714 Int) (v_idx_722 Int) (v_idx_711 Int) (v_idx_712 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) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (or (= (select |#length| v_idx_721) v_v_26_1) (< v_idx_721 v_b_9_1)) (= main_~q~1.offset 0) v_v_19_1 (= |main_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_710) v_v_8_1) (or (= (select |#valid| v_idx_713) v_v_18_1) (<= v_b_4_1 v_idx_713)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |old(#valid)| v_idx_712) v_v_4_1) (or (< v_idx_714 v_b_4_1) (= v_v_19_1 (select |#valid| v_idx_714)) (<= v_b_5_1 v_idx_714)) (= (select |main_~malloc_old_#length| v_idx_711) v_v_1_1) (= (select |old(#memory_int)| v_idx_717) v_v_7_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (or (= (select |#length| v_idx_719) v_v_24_1) (<= v_b_8_1 v_idx_719)) (or (= (select |#valid| v_idx_715) v_v_20_1) (< v_idx_715 v_b_5_1)) (= v_v_6_1 (select v_v_5_1 v_idx_709)) (or (= 400 (select |#length| v_idx_720)) (< v_idx_720 v_b_8_1) (<= v_b_9_1 v_idx_720)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |#memory_int| v_idx_716) v_v_5_1) (= (select |old(#length)| v_idx_718) v_v_2_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_722)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))) (forall ((v_idx_731 Int) (v_idx_732 Int) (v_idx_730 Int) (v_idx_724 Int) (v_idx_725 Int) (v_idx_723 Int) (v_idx_728 Int) (v_idx_729 Int) (v_idx_726 Int) (v_idx_727 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) (= main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_724)) (= (select |old(#length)| v_idx_730) v_v_2_1) (= (select |old(#valid)| v_idx_726) v_v_4_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_732)) (= v_v_42_1 (select |#length| v_idx_731)) (= v_v_46_1 (select v_v_45_1 v_idx_723)) (= |main_read~int_#ptr.offset| 4) (= v_v_45_1 (select |#memory_int| v_idx_728)) (= (select |old(#memory_int)| v_idx_729) v_v_7_1) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |#valid| v_idx_727) v_v_39_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |main_~malloc_old_#length| v_idx_725) v_v_1_1) |main_#t~short2| (not (= main_~p~1.base 0))))))} [2019-01-18 15:08:03,288 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-18 15:08:03,288 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-18 15:08:07,351 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-18 15:08:07,352 WARN L276 ngHoareTripleChecker]: Post: {2147483602#(or (forall ((v_idx_753 Int) (v_idx_754 Int) (v_idx_751 Int) (v_idx_752 Int) (v_idx_746 Int) (v_idx_747 Int) (v_idx_745 Int) (v_idx_748 Int) (v_idx_749 Int) (v_idx_750 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_1151_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_8_1 (select v_v_7_1 v_idx_746)) (= 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_46_1 (select v_v_45_1 v_idx_745)) (= (select |main_~malloc_old_#length| v_idx_747) v_v_1_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_754)) (= main_~q~1.offset 4) (= (select |old(#length)| v_idx_752) v_v_2_1) (= (select |#valid| v_idx_749) v_v_1151_1) (= (select |#memory_int| v_idx_750) v_v_45_1) (= (select |old(#memory_int)| v_idx_751) v_v_7_1) (= (select |old(#valid)| v_idx_748) v_v_4_1) (= |main_read~int_#ptr.offset| 4) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |#length| v_idx_753) v_v_42_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (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_735 Int) (v_idx_736 Int) (v_idx_744 Int) (v_idx_733 Int) (v_idx_734 Int) (v_idx_739 Int) (v_idx_737 Int) (v_idx_738 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_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_1148_1 Bool)) (and (= main_~p~1.offset 0) (= (select |#valid| v_idx_737) v_v_1148_1) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= v_v_2_1 (select |old(#length)| v_idx_740)) (= v_v_8_1 (select v_v_7_1 v_idx_734)) (= (select |old(#memory_int)| v_idx_739) v_v_7_1) (= main_~q~1.offset 0) (= (select |old(#valid)| v_idx_736) v_v_4_1) (= |main_read~int_#ptr.offset| 0) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (or (< v_idx_743 v_b_9_1) (= (select |#length| v_idx_743) v_v_26_1)) (= (select |main_~malloc_old_#length| v_idx_735) v_v_1_1) (or (<= v_b_9_1 v_idx_742) (= 400 (select |#length| v_idx_742)) (< v_idx_742 v_b_8_1)) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_744)) (= (select |#memory_int| v_idx_738) v_v_5_1) (or (= (select |#length| v_idx_741) v_v_24_1) (<= v_b_8_1 v_idx_741)) (= v_v_6_1 (select v_v_5_1 v_idx_733)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0))))))} [2019-01-18 15:08:07,769 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:07,769 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:07,769 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:07,770 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:07,770 WARN L224 ngHoareTripleChecker]: Pre: {2147483601#(or (forall ((v_idx_764 Int) (v_idx_762 Int) (v_idx_763 Int) (v_idx_757 Int) (v_idx_758 Int) (v_idx_755 Int) (v_idx_756 Int) (v_idx_759 Int) (v_idx_760 Int) (v_idx_761 Int)) (exists ((v_v_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) (= (select |c_old(#length)| v_idx_762) v_v_2_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_757) v_v_1_1) (= (select |c_old(#memory_int)| v_idx_761) v_v_7_1) (= c_main_~q~1.offset 0) (= (select |c_#valid| v_idx_759) v_v_39_1) (= (select |c_#memory_int| v_idx_760) v_v_45_1) (= (select |c_old(#valid)| v_idx_758) v_v_4_1) (= v_v_8_1 (select v_v_7_1 v_idx_756)) (= (select |c_#length| v_idx_763) v_v_42_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)) (= v_v_46_1 (select v_v_45_1 v_idx_755)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_764)) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_765 Int) (v_idx_773 Int) (v_idx_774 Int) (v_idx_768 Int) (v_idx_769 Int) (v_idx_766 Int) (v_idx_767 Int) (v_idx_771 Int) (v_idx_772 Int) (v_idx_770 Int)) (exists ((v_v_1029_1 (Array Int Int)) (v_v_1025_1 Bool) (v_v_1026_1 Bool) (v_v_1033_1 Bool) (v_v_1031_1 (Array Int Int)) (v_v_1020_1 Int) (v_v_1030_1 Int) (v_v_1022_1 Int) (v_v_1032_1 Int) (v_v_1021_1 Int)) (and (= c_main_~p~1.offset 0) (= (select v_v_1031_1 v_idx_765) v_v_1032_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_772) v_v_1022_1) (= (select |c_old(#length)| v_idx_771) v_v_1021_1) (= (select |c_main_~malloc_old_#length| v_idx_766) v_v_1020_1) (= (select v_v_1029_1 v_idx_774) v_v_1030_1) (not |c_main_#t~short2|) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (= v_v_1029_1 (select |c_#memory_int| v_idx_769)) (not (= c_main_~q~1.base 0)) (= v_v_1031_1 (select |c_old(#memory_int)| v_idx_770)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#valid| v_idx_768) v_v_1026_1) (not (= c_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_767) v_v_1025_1) (= (select |c_main_~malloc_old_#valid| v_idx_773) v_v_1033_1)))))} [2019-01-18 15:08:07,770 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-18 15:08:07,770 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:08:07,770 WARN L230 ngHoareTripleChecker]: Post: {2147483600#(forall ((v_idx_775 Int) (v_idx_776 Int) (v_idx_784 Int) (v_idx_779 Int) (v_idx_777 Int) (v_idx_778 Int) (v_idx_782 Int) (v_idx_783 Int) (v_idx_780 Int) (v_idx_781 Int)) (exists ((v_v_1029_1 (Array Int Int)) (v_v_1025_1 Bool) (v_v_1026_1 Bool) (v_v_1033_1 Bool) (v_v_1031_1 (Array Int Int)) (v_v_1020_1 Int) (v_v_1030_1 Int) (v_v_1022_1 Int) (v_v_1021_1 Int) (v_v_1032_1 Int)) (and (= (select v_v_1029_1 v_idx_784) v_v_1030_1) (= c_main_~p~1.offset 0) (= (select |c_old(#length)| v_idx_781) v_v_1021_1) (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_776) v_v_1020_1) (= (select |c_old(#valid)| v_idx_777) v_v_1025_1) (= v_v_1031_1 (select |c_old(#memory_int)| v_idx_780)) (= (select |c_main_~malloc_old_#valid| v_idx_783) v_v_1033_1) (= (select |c_#length| v_idx_782) v_v_1022_1) (= (mod c_main_~q~1.offset 4) 0) (= v_v_1029_1 (select |c_#memory_int| v_idx_779)) (= (select v_v_1031_1 v_idx_775) v_v_1032_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_778) v_v_1026_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:08:07,770 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:07,771 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:07,771 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:09,805 WARN L181 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 131 [2019-01-18 15:08:09,805 WARN L270 ngHoareTripleChecker]: Pre: {2147483601#(or (forall ((v_idx_764 Int) (v_idx_762 Int) (v_idx_763 Int) (v_idx_757 Int) (v_idx_758 Int) (v_idx_755 Int) (v_idx_756 Int) (v_idx_759 Int) (v_idx_760 Int) (v_idx_761 Int)) (exists ((v_v_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) (= (select |old(#length)| v_idx_762) v_v_2_1) (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_757) v_v_1_1) (= (select |old(#memory_int)| v_idx_761) v_v_7_1) (= main_~q~1.offset 0) (= (select |#valid| v_idx_759) v_v_39_1) (= (select |#memory_int| v_idx_760) v_v_45_1) (= (select |old(#valid)| v_idx_758) v_v_4_1) (= v_v_8_1 (select v_v_7_1 v_idx_756)) (= (select |#length| v_idx_763) v_v_42_1) (= |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)) (= v_v_46_1 (select v_v_45_1 v_idx_755)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_764)) (not (= main_~p~1.base 0))))) (forall ((v_idx_765 Int) (v_idx_773 Int) (v_idx_774 Int) (v_idx_768 Int) (v_idx_769 Int) (v_idx_766 Int) (v_idx_767 Int) (v_idx_771 Int) (v_idx_772 Int) (v_idx_770 Int)) (exists ((v_v_1029_1 (Array Int Int)) (v_v_1025_1 Bool) (v_v_1026_1 Bool) (v_v_1033_1 Bool) (v_v_1031_1 (Array Int Int)) (v_v_1020_1 Int) (v_v_1030_1 Int) (v_v_1022_1 Int) (v_v_1032_1 Int) (v_v_1021_1 Int)) (and (= main_~p~1.offset 0) (= (select v_v_1031_1 v_idx_765) v_v_1032_1) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#length| v_idx_772) v_v_1022_1) (= (select |old(#length)| v_idx_771) v_v_1021_1) (= (select |main_~malloc_old_#length| v_idx_766) v_v_1020_1) (= (select v_v_1029_1 v_idx_774) v_v_1030_1) (not |main_#t~short2|) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (= v_v_1029_1 (select |#memory_int| v_idx_769)) (not (= main_~q~1.base 0)) (= v_v_1031_1 (select |old(#memory_int)| v_idx_770)) (not (= |main_#t~malloc0.base| 0)) (= (select |#valid| v_idx_768) v_v_1026_1) (not (= main_~p~1.base 0)) (= (select |old(#valid)| v_idx_767) v_v_1025_1) (= (select |main_~malloc_old_#valid| v_idx_773) v_v_1033_1)))))} [2019-01-18 15:08:09,805 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-18 15:08:09,805 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:08:09,837 WARN L276 ngHoareTripleChecker]: Post: {2147483600#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (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_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:10,456 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:10,456 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:10,456 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:10,456 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:10,456 WARN L224 ngHoareTripleChecker]: Pre: {2147483599#(or (forall ((v_idx_786 Int) (v_idx_787 Int) (v_idx_785 Int) (v_idx_788 Int) (v_idx_789 Int) (v_idx_790 Int) (v_idx_793 Int) (v_idx_794 Int) (v_idx_791 Int) (v_idx_792 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_main_~malloc_old_#length| v_idx_787) v_v_1_1) (= (select |c_old(#memory_int)| v_idx_791) v_v_7_1) (= c_main_~p~1.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_792)) (= v_v_46_1 (select v_v_45_1 v_idx_785)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_794)) (= |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_786)) (= (select |c_old(#valid)| v_idx_788) v_v_4_1) (= (select |c_#length| v_idx_793) v_v_42_1) (= |c_main_read~int_#ptr.offset| 0) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#valid| v_idx_789) v_v_39_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#memory_int| v_idx_790) v_v_45_1) (not (= c_main_~p~1.base 0))))) (forall ((v_idx_797 Int) (v_idx_798 Int) (v_idx_795 Int) (v_idx_796 Int) (v_idx_801 Int) (v_idx_802 Int) (v_idx_799 Int) (v_idx_800 Int) (v_idx_803 Int) (v_idx_804 Int)) (exists ((v_v_1029_1 (Array Int Int)) (v_v_1025_1 Bool) (v_v_1026_1 Bool) (v_v_1033_1 Bool) (v_v_1031_1 (Array Int Int)) (v_v_1020_1 Int) (v_v_1030_1 Int) (v_v_1022_1 Int) (v_v_1032_1 Int) (v_v_1021_1 Int)) (and (= (select |c_#valid| v_idx_798) v_v_1026_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1031_1 v_idx_795) v_v_1032_1) (= (select |c_main_~malloc_old_#valid| v_idx_803) v_v_1033_1) (= (select |c_old(#length)| v_idx_801) v_v_1021_1) (= (select |c_#memory_int| v_idx_799) v_v_1029_1) (not |c_main_#t~short2|) (= (select v_v_1029_1 v_idx_804) v_v_1030_1) (= (mod c_main_~q~1.offset 4) 0) (= v_v_1031_1 (select |c_old(#memory_int)| v_idx_800)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_796) v_v_1020_1) (not (= c_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_797) v_v_1025_1) (= (select |c_#length| v_idx_802) v_v_1022_1)))))} [2019-01-18 15:08:10,457 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; [2019-01-18 15:08:10,457 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)) [2019-01-18 15:08:10,457 WARN L230 ngHoareTripleChecker]: Post: {2147483598#(forall ((v_idx_812 Int) (v_idx_813 Int) (v_idx_810 Int) (v_idx_811 Int) (v_idx_805 Int) (v_idx_806 Int) (v_idx_814 Int) (v_idx_809 Int) (v_idx_807 Int) (v_idx_808 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_805)) (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_807) v_v_1_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#memory_int)| v_idx_811) v_v_7_1) (= |c_main_read~int_#sizeOfReadType| 4) (= v_v_42_1 (select |c_#length| v_idx_813)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= c_main_~q~1.offset 4) (= v_v_45_1 (select |c_#memory_int| v_idx_810)) (= |c_main_read~int_#ptr.offset| 0) (= |c_main_#t~malloc0.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_806)) (= (select |c_#valid| v_idx_809) v_v_39_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_808)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_814)) (not (= c_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_812) v_v_2_1))))} [2019-01-18 15:08:10,457 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:10,457 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:10,457 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:12,493 WARN L181 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 131 [2019-01-18 15:08:12,493 WARN L270 ngHoareTripleChecker]: Pre: {2147483599#(or (forall ((v_idx_786 Int) (v_idx_787 Int) (v_idx_785 Int) (v_idx_788 Int) (v_idx_789 Int) (v_idx_790 Int) (v_idx_793 Int) (v_idx_794 Int) (v_idx_791 Int) (v_idx_792 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 |main_~malloc_old_#length| v_idx_787) v_v_1_1) (= (select |old(#memory_int)| v_idx_791) v_v_7_1) (= main_~p~1.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_792)) (= v_v_46_1 (select v_v_45_1 v_idx_785)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_794)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_786)) (= (select |old(#valid)| v_idx_788) v_v_4_1) (= (select |#length| v_idx_793) v_v_42_1) (= |main_read~int_#ptr.offset| 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |#valid| v_idx_789) v_v_39_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |#memory_int| v_idx_790) v_v_45_1) (not (= main_~p~1.base 0))))) (forall ((v_idx_797 Int) (v_idx_798 Int) (v_idx_795 Int) (v_idx_796 Int) (v_idx_801 Int) (v_idx_802 Int) (v_idx_799 Int) (v_idx_800 Int) (v_idx_803 Int) (v_idx_804 Int)) (exists ((v_v_1029_1 (Array Int Int)) (v_v_1025_1 Bool) (v_v_1026_1 Bool) (v_v_1033_1 Bool) (v_v_1031_1 (Array Int Int)) (v_v_1020_1 Int) (v_v_1030_1 Int) (v_v_1022_1 Int) (v_v_1032_1 Int) (v_v_1021_1 Int)) (and (= (select |#valid| v_idx_798) v_v_1026_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_1031_1 v_idx_795) v_v_1032_1) (= (select |main_~malloc_old_#valid| v_idx_803) v_v_1033_1) (= (select |old(#length)| v_idx_801) v_v_1021_1) (= (select |#memory_int| v_idx_799) v_v_1029_1) (not |main_#t~short2|) (= (select v_v_1029_1 v_idx_804) v_v_1030_1) (= (mod main_~q~1.offset 4) 0) (= v_v_1031_1 (select |old(#memory_int)| v_idx_800)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |main_~malloc_old_#length| v_idx_796) v_v_1020_1) (not (= main_~p~1.base 0)) (= (select |old(#valid)| v_idx_797) v_v_1025_1) (= (select |#length| v_idx_802) v_v_1022_1)))))} [2019-01-18 15:08:12,493 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; [2019-01-18 15:08:12,494 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)) [2019-01-18 15:08:12,517 WARN L276 ngHoareTripleChecker]: Post: {2147483598#(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)))} [2019-01-18 15:08:12,720 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:12,720 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:12,721 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:12,721 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:12,721 WARN L224 ngHoareTripleChecker]: Pre: {2147483597#(or (forall ((v_idx_820 Int) (v_idx_823 Int) (v_idx_824 Int) (v_idx_821 Int) (v_idx_822 Int) (v_idx_816 Int) (v_idx_817 Int) (v_idx_815 Int) (v_idx_818 Int) (v_idx_819 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_4_1 Bool) (v_v_1151_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(#length)| v_idx_822) v_v_2_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_4_1 (select |c_old(#valid)| v_idx_818)) (= c_main_~q~1.offset 4) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_824)) (= v_v_46_1 (select v_v_45_1 v_idx_815)) (= (select |c_old(#memory_int)| v_idx_821) v_v_7_1) (= (select |c_#length| v_idx_823) v_v_42_1) (= |c_main_read~int_#ptr.offset| 4) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_817)) (= |c_main_#t~malloc0.offset| 0) (= v_v_45_1 (select |c_#memory_int| v_idx_820)) (not (= c_main_~q~1.base 0)) (= v_v_1151_1 (select |c_#valid| v_idx_819)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_7_1 v_idx_816) v_v_8_1) |c_main_#t~short2| (not (= c_main_~p~1.base 0))))) (forall ((v_idx_830 Int) (v_idx_831 Int) (v_idx_834 Int) (v_idx_835 Int) (v_idx_832 Int) (v_idx_833 Int) (v_idx_827 Int) (v_idx_828 Int) (v_idx_825 Int) (v_idx_836 Int) (v_idx_826 Int) (v_idx_829 Int)) (exists ((v_v_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 (= (select v_v_5_1 v_idx_825) v_v_6_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_main_~malloc_old_#length| v_idx_827) v_v_1_1) (= c_main_~q~1.offset 0) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_old(#length)| v_idx_832) v_v_2_1) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (or (< v_idx_835 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_835))) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_836)) (= v_v_4_1 (select |c_old(#valid)| v_idx_828)) (= (select |c_#memory_int| v_idx_830) v_v_5_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (or (= (select |c_#length| v_idx_833) v_v_24_1) (<= v_b_8_1 v_idx_833)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#valid| v_idx_829) v_v_30_1) (not (= |c_main_read~int_#ptr.base| 0)) (= (select |c_old(#memory_int)| v_idx_831) v_v_7_1) (or (= 400 (select |c_#length| v_idx_834)) (< v_idx_834 v_b_8_1) (<= v_b_9_1 v_idx_834)) (not (= c_main_~p~1.base 0)) (= (select v_v_7_1 v_idx_826) v_v_8_1)))))} [2019-01-18 15:08:12,721 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-18 15:08:12,721 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|))) [2019-01-18 15:08:12,721 WARN L230 ngHoareTripleChecker]: Post: {2147483596#(or (forall ((v_idx_841 Int) (v_idx_842 Int) (v_idx_840 Int) (v_idx_845 Int) (v_idx_846 Int) (v_idx_843 Int) (v_idx_844 Int) (v_idx_838 Int) (v_idx_839 Int) (v_idx_837 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_1450_1 Int) (v_v_45_1 (Array Int Int)) (v_v_4_1 Bool) (v_v_1151_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_843) v_v_7_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_846)) (= 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_46_1 (select v_v_45_1 v_idx_837)) (= c_main_~q~1.offset 4) (= (select |c_#length| v_idx_845) v_v_1450_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_840)) (= |c_main_read~int_#ptr.offset| 4) (= v_v_8_1 (select v_v_7_1 v_idx_838)) (= |c_main_#t~malloc0.offset| 0) (= v_v_45_1 (select |c_#memory_int| v_idx_842)) (not (= c_main_~q~1.base 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_839)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#valid| v_idx_841) v_v_1151_1) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_844) v_v_2_1)))) (forall ((v_idx_852 Int) (v_idx_853 Int) (v_idx_850 Int) (v_idx_851 Int) (v_idx_856 Int) (v_idx_854 Int) (v_idx_855 Int) (v_idx_849 Int) (v_idx_847 Int) (v_idx_848 Int)) (exists ((v_v_8_1 Int) (v_v_1453_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) (v_v_5_1 (Array Int Int)) (v_v_30_1 Bool) (v_v_6_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_849) v_v_1_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#memory_int)| v_idx_853) v_v_7_1) (= (select |c_old(#length)| v_idx_854) v_v_2_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_855) v_v_1453_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_850)) (= c_main_~q~1.offset 0) (= v_v_6_1 (select v_v_5_1 v_idx_847)) (= (select v_v_7_1 v_idx_848) v_v_8_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)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_856)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_#valid| v_idx_851) v_v_30_1) (= (select |c_#memory_int| v_idx_852) v_v_5_1)))))} [2019-01-18 15:08:12,721 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:12,722 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:12,722 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:16,768 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-18 15:08:16,768 WARN L270 ngHoareTripleChecker]: Pre: {2147483597#(or (forall ((v_idx_820 Int) (v_idx_823 Int) (v_idx_824 Int) (v_idx_821 Int) (v_idx_822 Int) (v_idx_816 Int) (v_idx_817 Int) (v_idx_815 Int) (v_idx_818 Int) (v_idx_819 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_4_1 Bool) (v_v_1151_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(#length)| v_idx_822) v_v_2_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_4_1 (select |old(#valid)| v_idx_818)) (= main_~q~1.offset 4) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_824)) (= v_v_46_1 (select v_v_45_1 v_idx_815)) (= (select |old(#memory_int)| v_idx_821) v_v_7_1) (= (select |#length| v_idx_823) v_v_42_1) (= |main_read~int_#ptr.offset| 4) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_817)) (= |main_#t~malloc0.offset| 0) (= v_v_45_1 (select |#memory_int| v_idx_820)) (not (= main_~q~1.base 0)) (= v_v_1151_1 (select |#valid| v_idx_819)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select v_v_7_1 v_idx_816) v_v_8_1) |main_#t~short2| (not (= main_~p~1.base 0))))) (forall ((v_idx_830 Int) (v_idx_831 Int) (v_idx_834 Int) (v_idx_835 Int) (v_idx_832 Int) (v_idx_833 Int) (v_idx_827 Int) (v_idx_828 Int) (v_idx_825 Int) (v_idx_836 Int) (v_idx_826 Int) (v_idx_829 Int)) (exists ((v_v_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 (= (select v_v_5_1 v_idx_825) v_v_6_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (select |main_~malloc_old_#length| v_idx_827) v_v_1_1) (= main_~q~1.offset 0) (= |main_read~int_#ptr.offset| 0) (= (select |old(#length)| v_idx_832) v_v_2_1) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (or (< v_idx_835 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_835))) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_836)) (= v_v_4_1 (select |old(#valid)| v_idx_828)) (= (select |#memory_int| v_idx_830) v_v_5_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (or (= (select |#length| v_idx_833) v_v_24_1) (<= v_b_8_1 v_idx_833)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (= (select |#valid| v_idx_829) v_v_30_1) (not (= |main_read~int_#ptr.base| 0)) (= (select |old(#memory_int)| v_idx_831) v_v_7_1) (or (= 400 (select |#length| v_idx_834)) (< v_idx_834 v_b_8_1) (<= v_b_9_1 v_idx_834)) (not (= main_~p~1.base 0)) (= (select v_v_7_1 v_idx_826) v_v_8_1)))))} [2019-01-18 15:08:16,768 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-18 15:08:16,768 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|))) [2019-01-18 15:08:20,811 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 124 [2019-01-18 15:08:20,812 WARN L276 ngHoareTripleChecker]: Post: {2147483596#(or (forall ((v_idx_841 Int) (v_idx_842 Int) (v_idx_840 Int) (v_idx_845 Int) (v_idx_846 Int) (v_idx_843 Int) (v_idx_844 Int) (v_idx_838 Int) (v_idx_839 Int) (v_idx_837 Int)) (exists ((v_v_8_1 Int) (v_v_46_1 Int) (v_v_1450_1 Int) (v_v_45_1 (Array Int Int)) (v_v_4_1 Bool) (v_v_1151_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_843) v_v_7_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_846)) (= 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_46_1 (select v_v_45_1 v_idx_837)) (= main_~q~1.offset 4) (= (select |#length| v_idx_845) v_v_1450_1) (= v_v_4_1 (select |old(#valid)| v_idx_840)) (= |main_read~int_#ptr.offset| 4) (= v_v_8_1 (select v_v_7_1 v_idx_838)) (= |main_#t~malloc0.offset| 0) (= v_v_45_1 (select |#memory_int| v_idx_842)) (not (= main_~q~1.base 0)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_839)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= (select |#valid| v_idx_841) v_v_1151_1) |main_#t~short2| (not (= main_~p~1.base 0)) (= (select |old(#length)| v_idx_844) v_v_2_1)))) (forall ((v_idx_852 Int) (v_idx_853 Int) (v_idx_850 Int) (v_idx_851 Int) (v_idx_856 Int) (v_idx_854 Int) (v_idx_855 Int) (v_idx_849 Int) (v_idx_847 Int) (v_idx_848 Int)) (exists ((v_v_8_1 Int) (v_v_1453_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) (v_v_5_1 (Array Int Int)) (v_v_30_1 Bool) (v_v_6_1 Int)) (and (= (select |main_~malloc_old_#length| v_idx_849) v_v_1_1) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (select |old(#memory_int)| v_idx_853) v_v_7_1) (= (select |old(#length)| v_idx_854) v_v_2_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#length| v_idx_855) v_v_1453_1) (= v_v_4_1 (select |old(#valid)| v_idx_850)) (= main_~q~1.offset 0) (= v_v_6_1 (select v_v_5_1 v_idx_847)) (= (select v_v_7_1 v_idx_848) v_v_8_1) (= |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)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_856)) |main_#t~short2| (not (= main_~p~1.base 0)) (= (select |#valid| v_idx_851) v_v_30_1) (= (select |#memory_int| v_idx_852) v_v_5_1)))))} [2019-01-18 15:08:21,421 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:21,422 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:21,422 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:21,422 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:21,422 WARN L224 ngHoareTripleChecker]: Pre: {2147483595#(or (forall ((v_idx_863 Int) (v_idx_864 Int) (v_idx_861 Int) (v_idx_862 Int) (v_idx_857 Int) (v_idx_865 Int) (v_idx_866 Int) (v_idx_858 Int) (v_idx_859 Int) (v_idx_860 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_1151_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) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_864) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_866)) (= c_main_~q~1.offset 4) (= v_v_42_1 (select |c_#length| v_idx_865)) (= v_v_4_1 (select |c_old(#valid)| v_idx_860)) (= v_v_46_1 (select v_v_45_1 v_idx_857)) (= |c_main_read~int_#ptr.offset| 4) (= (select |c_#valid| v_idx_861) v_v_1151_1) (= (select |c_#memory_int| v_idx_862) v_v_45_1) (= |c_main_#t~malloc0.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_858)) (not (= c_main_~q~1.base 0)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_859)) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_863) v_v_7_1)))) (forall ((v_idx_874 Int) (v_idx_875 Int) (v_idx_872 Int) (v_idx_873 Int) (v_idx_867 Int) (v_idx_878 Int) (v_idx_868 Int) (v_idx_876 Int) (v_idx_877 Int) (v_idx_869 Int) (v_idx_870 Int) (v_idx_871 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 |c_#memory_int| v_idx_872) v_v_5_1) (= v_v_2_1 (select |c_old(#length)| v_idx_874)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#memory_int)| v_idx_873) v_v_7_1) (= c_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_868)) (= |c_main_read~int_#ptr.offset| 0) (= v_v_6_1 (select v_v_5_1 v_idx_867)) (= (select |c_#valid| v_idx_871) v_v_30_1) (or (< v_idx_876 v_b_8_1) (= (select |c_#length| v_idx_876) 400) (<= v_b_9_1 v_idx_876)) (not (= |c_main_#t~malloc0.base| 0)) |c_main_#t~short2| (= (select |c_main_~malloc_old_#length| v_idx_869) v_v_1_1) (= |c_main_read~int_#sizeOfReadType| 4) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_878)) (or (<= v_b_8_1 v_idx_875) (= (select |c_#length| v_idx_875) v_v_24_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_870)) (= |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)) (or (= v_v_26_1 (select |c_#length| v_idx_877)) (< v_idx_877 v_b_9_1))))))} [2019-01-18 15:08:21,422 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; [2019-01-18 15:08:21,423 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|))) [2019-01-18 15:08:21,423 WARN L230 ngHoareTripleChecker]: Post: {2147483594#(or (forall ((v_idx_896 Int) (v_idx_897 Int) (v_idx_894 Int) (v_idx_895 Int) (v_idx_889 Int) (v_idx_898 Int) (v_idx_892 Int) (v_idx_893 Int) (v_idx_890 Int) (v_idx_891 Int)) (exists ((v_v_8_1 Int) (v_v_1577_1 Bool) (v_v_1580_1 Int) (v_v_1583_1 (Array Int Int)) (v_v_1584_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 (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_891)) (= v_v_1583_1 (select |c_#memory_int| v_idx_894)) (= 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_895) v_v_7_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_898)) (= c_main_~q~1.offset 0) (= (select |c_old(#valid)| v_idx_892) v_v_4_1) (= v_v_1580_1 (select |c_#length| v_idx_897)) (= |c_main_read~int_#ptr.offset| 0) (= v_v_2_1 (select |c_old(#length)| v_idx_896)) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_893) v_v_1577_1) (not (= c_main_~q~1.base 0)) (= (select v_v_7_1 v_idx_889) v_v_8_1) (= (select v_v_1583_1 v_idx_890) v_v_1584_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_885 Int) (v_idx_886 Int) (v_idx_883 Int) (v_idx_884 Int) (v_idx_879 Int) (v_idx_887 Int) (v_idx_888 Int) (v_idx_881 Int) (v_idx_882 Int) (v_idx_880 Int)) (exists ((v_v_8_1 Int) (v_v_1562_1 Int) (v_v_1559_1 Bool) (v_v_1565_1 (Array Int 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) (v_v_1566_1 Int)) (and (= v_v_2_1 (select |c_old(#length)| v_idx_886)) (= 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_#valid| v_idx_883) v_v_1559_1) (= (select |c_main_~malloc_old_#length| v_idx_880) v_v_1_1) (= (select v_v_1565_1 v_idx_881) v_v_1566_1) (= c_main_~q~1.offset 4) (= (select |c_old(#memory_int)| v_idx_885) v_v_7_1) (= v_v_8_1 (select v_v_7_1 v_idx_879)) (= (select |c_#length| v_idx_887) v_v_1562_1) (= |c_main_read~int_#ptr.offset| 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_882)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_888)) (= |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_1565_1 (select |c_#memory_int| v_idx_884))))))} [2019-01-18 15:08:21,423 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:21,423 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:21,423 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:25,469 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-18 15:08:25,469 WARN L270 ngHoareTripleChecker]: Pre: {2147483595#(or (forall ((v_idx_863 Int) (v_idx_864 Int) (v_idx_861 Int) (v_idx_862 Int) (v_idx_857 Int) (v_idx_865 Int) (v_idx_866 Int) (v_idx_858 Int) (v_idx_859 Int) (v_idx_860 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_1151_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) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#length)| v_idx_864) v_v_2_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_866)) (= main_~q~1.offset 4) (= v_v_42_1 (select |#length| v_idx_865)) (= v_v_4_1 (select |old(#valid)| v_idx_860)) (= v_v_46_1 (select v_v_45_1 v_idx_857)) (= |main_read~int_#ptr.offset| 4) (= (select |#valid| v_idx_861) v_v_1151_1) (= (select |#memory_int| v_idx_862) v_v_45_1) (= |main_#t~malloc0.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_858)) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_859)) |main_#t~short2| (not (= main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_863) v_v_7_1)))) (forall ((v_idx_874 Int) (v_idx_875 Int) (v_idx_872 Int) (v_idx_873 Int) (v_idx_867 Int) (v_idx_878 Int) (v_idx_868 Int) (v_idx_876 Int) (v_idx_877 Int) (v_idx_869 Int) (v_idx_870 Int) (v_idx_871 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) (= (select |#memory_int| v_idx_872) v_v_5_1) (= v_v_2_1 (select |old(#length)| v_idx_874)) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= (select |old(#memory_int)| v_idx_873) v_v_7_1) (= main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_868)) (= |main_read~int_#ptr.offset| 0) (= v_v_6_1 (select v_v_5_1 v_idx_867)) (= (select |#valid| v_idx_871) v_v_30_1) (or (< v_idx_876 v_b_8_1) (= (select |#length| v_idx_876) 400) (<= v_b_9_1 v_idx_876)) (not (= |main_#t~malloc0.base| 0)) |main_#t~short2| (= (select |main_~malloc_old_#length| v_idx_869) v_v_1_1) (= |main_read~int_#sizeOfReadType| 4) (= main_~malloc_~size 400) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_878)) (or (<= v_b_8_1 v_idx_875) (= (select |#length| v_idx_875) v_v_24_1)) (= v_v_4_1 (select |old(#valid)| v_idx_870)) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_read~int_#ptr.base| 0)) (not (= main_~p~1.base 0)) (or (= v_v_26_1 (select |#length| v_idx_877)) (< v_idx_877 v_b_9_1))))))} [2019-01-18 15:08:25,469 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; [2019-01-18 15:08:25,469 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|))) [2019-01-18 15:08:29,512 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 123 [2019-01-18 15:08:29,513 WARN L276 ngHoareTripleChecker]: Post: {2147483594#(or (forall ((v_idx_896 Int) (v_idx_897 Int) (v_idx_894 Int) (v_idx_895 Int) (v_idx_889 Int) (v_idx_898 Int) (v_idx_892 Int) (v_idx_893 Int) (v_idx_890 Int) (v_idx_891 Int)) (exists ((v_v_8_1 Int) (v_v_1577_1 Bool) (v_v_1580_1 Int) (v_v_1583_1 (Array Int Int)) (v_v_1584_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 (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_891)) (= v_v_1583_1 (select |#memory_int| v_idx_894)) (= 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_895) v_v_7_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_898)) (= main_~q~1.offset 0) (= (select |old(#valid)| v_idx_892) v_v_4_1) (= v_v_1580_1 (select |#length| v_idx_897)) (= |main_read~int_#ptr.offset| 0) (= v_v_2_1 (select |old(#length)| v_idx_896)) (= |main_#t~malloc0.offset| 0) (= (select |#valid| v_idx_893) v_v_1577_1) (not (= main_~q~1.base 0)) (= (select v_v_7_1 v_idx_889) v_v_8_1) (= (select v_v_1583_1 v_idx_890) v_v_1584_1) (not (= |main_read~int_#ptr.base| 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0))))) (forall ((v_idx_885 Int) (v_idx_886 Int) (v_idx_883 Int) (v_idx_884 Int) (v_idx_879 Int) (v_idx_887 Int) (v_idx_888 Int) (v_idx_881 Int) (v_idx_882 Int) (v_idx_880 Int)) (exists ((v_v_8_1 Int) (v_v_1562_1 Int) (v_v_1559_1 Bool) (v_v_1565_1 (Array Int 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) (v_v_1566_1 Int)) (and (= v_v_2_1 (select |old(#length)| v_idx_886)) (= 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 |#valid| v_idx_883) v_v_1559_1) (= (select |main_~malloc_old_#length| v_idx_880) v_v_1_1) (= (select v_v_1565_1 v_idx_881) v_v_1566_1) (= main_~q~1.offset 4) (= (select |old(#memory_int)| v_idx_885) v_v_7_1) (= v_v_8_1 (select v_v_7_1 v_idx_879)) (= (select |#length| v_idx_887) v_v_1562_1) (= |main_read~int_#ptr.offset| 4) (= v_v_4_1 (select |old(#valid)| v_idx_882)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_888)) (= |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_1565_1 (select |#memory_int| v_idx_884))))))} [2019-01-18 15:08:30,278 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:30,279 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:30,279 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:30,279 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:30,279 WARN L224 ngHoareTripleChecker]: Pre: {2147483593#(forall ((v_idx_900 Int) (v_idx_901 Int) (v_idx_899 Int) (v_idx_904 Int) (v_idx_905 Int) (v_idx_902 Int) (v_idx_903 Int) (v_idx_908 Int) (v_idx_906 Int) (v_idx_907 Int)) (exists ((v_v_1025_1 Bool) (v_v_1029_1 (Array Int Int)) (v_v_1026_1 Bool) (v_v_1033_1 Bool) (v_v_1031_1 (Array Int Int)) (v_v_1020_1 Int) (v_v_1030_1 Int) (v_v_1022_1 Int) (v_v_1032_1 Int) (v_v_1021_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_900) v_v_1020_1) (= (select |c_main_~malloc_old_#valid| v_idx_907) v_v_1033_1) (= c_main_~p~1.offset 0) (= (select v_v_1031_1 v_idx_899) v_v_1032_1) (= v_v_1031_1 (select |c_old(#memory_int)| v_idx_904)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_905) v_v_1021_1) (= (select |c_#valid| v_idx_902) v_v_1026_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#valid)| v_idx_901) v_v_1025_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_906) v_v_1022_1) (not (= c_main_~p~1.base 0)) (= v_v_1029_1 (select |c_#memory_int| v_idx_903)) (= (select v_v_1029_1 v_idx_908) v_v_1030_1))))} [2019-01-18 15:08:30,279 WARN L228 ngHoareTripleChecker]: Action: main := 0; [2019-01-18 15:08:30,280 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-18 15:08:30,280 WARN L230 ngHoareTripleChecker]: Post: {2147483592#(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_1025_1 Bool) (v_v_1029_1 (Array Int Int)) (v_v_1026_1 Bool) (v_v_1033_1 Bool) (v_v_1031_1 (Array Int Int)) (v_v_1020_1 Int) (v_v_1030_1 Int) (v_v_1022_1 Int) (v_v_1021_1 Int) (v_v_1032_1 Int)) (and (= c_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_911) v_v_1025_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_915) v_v_1021_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#valid| v_idx_912) v_v_1026_1) (= v_v_1031_1 (select |c_old(#memory_int)| v_idx_914)) (= (select |c_#length| v_idx_916) v_v_1022_1) (= (select |c_main_~malloc_old_#length| v_idx_910) v_v_1020_1) (= (select v_v_1029_1 v_idx_918) v_v_1030_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)) (= (select v_v_1031_1 v_idx_909) v_v_1032_1) (= (select |c_main_~malloc_old_#valid| v_idx_917) v_v_1033_1) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= v_v_1029_1 (select |c_#memory_int| v_idx_913)))))} [2019-01-18 15:08:30,280 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:30,281 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:30,281 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:30,298 WARN L270 ngHoareTripleChecker]: Pre: {2147483593#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (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_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:30,298 WARN L274 ngHoareTripleChecker]: Action: main := 0; [2019-01-18 15:08:30,299 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_main_main_primed 0) [2019-01-18 15:08:30,317 WARN L276 ngHoareTripleChecker]: Post: {2147483592#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (mod main_~q~1.offset 4) 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:30,886 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:30,887 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:30,887 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:30,887 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:30,887 WARN L224 ngHoareTripleChecker]: Pre: {2147483591#(or (forall ((v_idx_922 Int) (v_idx_923 Int) (v_idx_920 Int) (v_idx_921 Int) (v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_919 Int) (v_idx_928 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_920) v_v_8_1) (= c_main_~p~1.offset 0) (= (select |c_old(#memory_int)| v_idx_925) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_923) v_v_39_1) (= |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_928) v_v_12_1) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_921) v_v_1_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#length| v_idx_927) v_v_42_1) (= v_v_46_1 (select v_v_45_1 v_idx_919)) (= |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_922) v_v_4_1) (= (select |c_#memory_int| v_idx_924) v_v_45_1) (not (= c_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_926) v_v_2_1)))) (forall ((v_idx_930 Int) (v_idx_933 Int) (v_idx_934 Int) (v_idx_931 Int) (v_idx_932 Int) (v_idx_937 Int) (v_idx_938 Int) (v_idx_935 Int) (v_idx_936 Int) (v_idx_929 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1768_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#valid| v_idx_932) v_v_1766_1) (= (select |c_#memory_int| v_idx_933) v_v_1767_1) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_934)) (= (select v_v_1769_1 v_idx_938) v_v_1770_1) (= (select v_v_1767_1 v_idx_929) v_v_1768_1) (= (select |c_old(#valid)| v_idx_931) v_v_1765_1) (= (select |c_main_~malloc_old_#valid| v_idx_937) v_v_1771_1) (= (select |c_main_~malloc_old_#length| v_idx_930) v_v_1762_1) (= (select |c_old(#length)| v_idx_935) v_v_1763_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_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_#length| v_idx_936) v_v_1764_1)))))} [2019-01-18 15:08:30,887 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-18 15:08:30,887 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:08:30,887 WARN L230 ngHoareTripleChecker]: Post: {2147483590#(forall ((v_idx_940 Int) (v_idx_941 Int) (v_idx_944 Int) (v_idx_945 Int) (v_idx_942 Int) (v_idx_943 Int) (v_idx_948 Int) (v_idx_946 Int) (v_idx_947 Int) (v_idx_939 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= (select |c_old(#valid)| v_idx_941) v_v_1765_1) (= c_main_~p~1.offset 0) (= (select v_v_1769_1 v_idx_948) v_v_1770_1) (= (select v_v_1767_1 v_idx_939) v_v_1768_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1767_1 (select |c_#memory_int| v_idx_943)) (= (select |c_#length| v_idx_946) v_v_1764_1) (= (select |c_old(#length)| v_idx_945) v_v_1763_1) (= (select |c_main_~malloc_old_#valid| v_idx_947) v_v_1771_1) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_944)) (not (= c_main_~q~1.base 0)) (= (select |c_#valid| v_idx_942) v_v_1766_1) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_940) v_v_1762_1) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:08:30,888 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:30,888 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:30,888 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:32,921 WARN L181 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 129 [2019-01-18 15:08:32,921 WARN L270 ngHoareTripleChecker]: Pre: {2147483591#(or (forall ((v_idx_922 Int) (v_idx_923 Int) (v_idx_920 Int) (v_idx_921 Int) (v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_919 Int) (v_idx_928 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_920) v_v_8_1) (= main_~p~1.offset 0) (= (select |old(#memory_int)| v_idx_925) v_v_7_1) (not (= |main_~malloc_#res.base| 0)) (= (select |#valid| v_idx_923) v_v_39_1) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_928) v_v_12_1) (= main_~q~1.offset 0) (= (select |main_~malloc_old_#length| v_idx_921) v_v_1_1) (= |main_read~int_#ptr.offset| 0) (= (select |#length| v_idx_927) v_v_42_1) (= v_v_46_1 (select v_v_45_1 v_idx_919)) (= |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_922) v_v_4_1) (= (select |#memory_int| v_idx_924) v_v_45_1) (not (= main_~p~1.base 0)) (= (select |old(#length)| v_idx_926) v_v_2_1)))) (forall ((v_idx_930 Int) (v_idx_933 Int) (v_idx_934 Int) (v_idx_931 Int) (v_idx_932 Int) (v_idx_937 Int) (v_idx_938 Int) (v_idx_935 Int) (v_idx_936 Int) (v_idx_929 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1768_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#valid| v_idx_932) v_v_1766_1) (= (select |#memory_int| v_idx_933) v_v_1767_1) (= v_v_1769_1 (select |old(#memory_int)| v_idx_934)) (= (select v_v_1769_1 v_idx_938) v_v_1770_1) (= (select v_v_1767_1 v_idx_929) v_v_1768_1) (= (select |old(#valid)| v_idx_931) v_v_1765_1) (= (select |main_~malloc_old_#valid| v_idx_937) v_v_1771_1) (= (select |main_~malloc_old_#length| v_idx_930) v_v_1762_1) (= (select |old(#length)| v_idx_935) v_v_1763_1) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select |#length| v_idx_936) v_v_1764_1)))))} [2019-01-18 15:08:32,921 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2;havoc #t~mem1;havoc #t~short2; [2019-01-18 15:08:32,921 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:08:32,976 WARN L276 ngHoareTripleChecker]: Post: {2147483590#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (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_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:33,484 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:33,485 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:33,485 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:33,485 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:33,485 WARN L224 ngHoareTripleChecker]: Pre: {2147483589#(or (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_966 Int) (v_idx_967 Int) (v_idx_964 Int) (v_idx_965 Int) (v_idx_959 Int) (v_idx_968 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1770_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= (select v_v_1767_1 v_idx_959) v_v_1768_1) (= (select |c_old(#valid)| v_idx_961) v_v_1765_1) (= v_v_1767_1 (select |c_#memory_int| v_idx_963)) (= c_main_~p~1.offset 0) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_964)) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_1769_1 v_idx_968) v_v_1770_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#valid| v_idx_962) v_v_1766_1) (= (select |c_old(#length)| v_idx_965) v_v_1763_1) (= (select |c_main_~malloc_old_#length| v_idx_960) v_v_1762_1) (= (select |c_#length| v_idx_966) v_v_1764_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_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= (select |c_main_~malloc_old_#valid| v_idx_967) v_v_1771_1)))) (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_955 Int) (v_idx_956 Int) (v_idx_953 Int) (v_idx_954 Int) (v_idx_949 Int) (v_idx_957 Int) (v_idx_958 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_954)) (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_7_1 v_idx_950) v_v_8_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_952)) (= (select |c_old(#memory_int)| v_idx_955) v_v_7_1) (= v_v_39_1 (select |c_#valid| v_idx_953)) (= v_v_46_1 (select v_v_45_1 v_idx_949)) (= c_main_~q~1.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_958) v_v_12_1) (= (select |c_main_~malloc_old_#length| v_idx_951) v_v_1_1) (= |c_main_read~int_#ptr.offset| 0) (= (select |c_#length| v_idx_957) v_v_42_1) (= v_v_2_1 (select |c_old(#length)| v_idx_956)) (= |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))))))} [2019-01-18 15:08:33,485 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; [2019-01-18 15:08:33,485 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)) [2019-01-18 15:08:33,486 WARN L230 ngHoareTripleChecker]: Post: {2147483588#(forall ((v_idx_973 Int) (v_idx_974 Int) (v_idx_971 Int) (v_idx_972 Int) (v_idx_977 Int) (v_idx_978 Int) (v_idx_975 Int) (v_idx_976 Int) (v_idx_969 Int) (v_idx_970 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1770_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= (select |c_#valid| v_idx_972) v_v_1766_1) (= c_main_~p~1.offset 0) (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_970) v_v_1762_1) (= (select |c_#length| v_idx_976) v_v_1764_1) (= (select |c_old(#valid)| v_idx_971) v_v_1765_1) (= (select |c_old(#length)| v_idx_975) v_v_1763_1) (= (mod c_main_~q~1.offset 4) 0) (= v_v_1767_1 (select |c_#memory_int| v_idx_973)) (= |c_main_#t~malloc0.offset| 0) (= (select |c_main_~malloc_old_#valid| v_idx_977) v_v_1771_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_1767_1 v_idx_969) v_v_1768_1) (not (= c_main_~p~1.base 0)) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_974)) (= (select v_v_1769_1 v_idx_978) v_v_1770_1))))} [2019-01-18 15:08:33,486 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:33,486 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:33,486 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:35,522 WARN L181 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 129 [2019-01-18 15:08:35,522 WARN L270 ngHoareTripleChecker]: Pre: {2147483589#(or (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_966 Int) (v_idx_967 Int) (v_idx_964 Int) (v_idx_965 Int) (v_idx_959 Int) (v_idx_968 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1770_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= (select v_v_1767_1 v_idx_959) v_v_1768_1) (= (select |old(#valid)| v_idx_961) v_v_1765_1) (= v_v_1767_1 (select |#memory_int| v_idx_963)) (= main_~p~1.offset 0) (= v_v_1769_1 (select |old(#memory_int)| v_idx_964)) (not (= |main_~malloc_#res.base| 0)) (= (select v_v_1769_1 v_idx_968) v_v_1770_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#valid| v_idx_962) v_v_1766_1) (= (select |old(#length)| v_idx_965) v_v_1763_1) (= (select |main_~malloc_old_#length| v_idx_960) v_v_1762_1) (= (select |#length| v_idx_966) v_v_1764_1) (= (mod main_~q~1.offset 4) 0) (= |main_#t~malloc0.offset| 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)) (= (select |main_~malloc_old_#valid| v_idx_967) v_v_1771_1)))) (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_955 Int) (v_idx_956 Int) (v_idx_953 Int) (v_idx_954 Int) (v_idx_949 Int) (v_idx_957 Int) (v_idx_958 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_954)) (not (= |main_~malloc_#res.base| 0)) (= |main_read~int_#sizeOfReadType| 4) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_7_1 v_idx_950) v_v_8_1) (= v_v_4_1 (select |old(#valid)| v_idx_952)) (= (select |old(#memory_int)| v_idx_955) v_v_7_1) (= v_v_39_1 (select |#valid| v_idx_953)) (= v_v_46_1 (select v_v_45_1 v_idx_949)) (= main_~q~1.offset 0) (= (select |main_~malloc_old_#valid| v_idx_958) v_v_12_1) (= (select |main_~malloc_old_#length| v_idx_951) v_v_1_1) (= |main_read~int_#ptr.offset| 0) (= (select |#length| v_idx_957) v_v_42_1) (= v_v_2_1 (select |old(#length)| v_idx_956)) (= |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))))))} [2019-01-18 15:08:35,523 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; [2019-01-18 15:08:35,523 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)) [2019-01-18 15:08:35,540 WARN L276 ngHoareTripleChecker]: Post: {2147483588#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (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_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:35,895 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:35,895 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:35,896 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:35,896 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:35,896 WARN L224 ngHoareTripleChecker]: Pre: {2147483587#(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_1025_1 Bool) (v_v_1029_1 (Array Int Int)) (v_v_1026_1 Bool) (v_v_1033_1 Bool) (v_v_1031_1 (Array Int Int)) (v_v_1020_1 Int) (v_v_1030_1 Int) (v_v_1022_1 Int) (v_v_1021_1 Int) (v_v_1032_1 Int)) (and (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_987) v_v_1033_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_981) v_v_1025_1) (= (select |c_old(#length)| v_idx_985) v_v_1021_1) (= (select v_v_1029_1 v_idx_988) v_v_1030_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1029_1 (select |c_#memory_int| v_idx_983)) (= (select |c_main_~malloc_old_#length| v_idx_980) v_v_1020_1) (= (select v_v_1031_1 v_idx_979) v_v_1032_1) (= (select |c_#length| v_idx_986) v_v_1022_1) (= (select |c_#valid| v_idx_982) v_v_1026_1) (= (mod c_main_~q~1.offset 4) 0) (= v_v_1031_1 (select |c_old(#memory_int)| v_idx_984)) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:08:35,896 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:08:35,896 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:08:35,896 WARN L230 ngHoareTripleChecker]: Post: {2147483586#(forall ((v_idx_995 Int) (v_idx_996 Int) (v_idx_993 Int) (v_idx_994 Int) (v_idx_989 Int) (v_idx_997 Int) (v_idx_998 Int) (v_idx_991 Int) (v_idx_992 Int) (v_idx_990 Int)) (exists ((v_v_1025_1 Bool) (v_v_1029_1 (Array Int Int)) (v_v_1026_1 Bool) (v_v_1033_1 Bool) (v_v_1031_1 (Array Int Int)) (v_v_1020_1 Int) (v_v_1030_1 Int) (v_v_1022_1 Int) (v_v_1032_1 Int) (v_v_1021_1 Int)) (and (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_991) v_v_1025_1) (= (select v_v_1029_1 v_idx_998) v_v_1030_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1031_1 v_idx_989) v_v_1032_1) (= (select |c_#length| v_idx_996) v_v_1022_1) (= (select |c_main_~malloc_old_#length| v_idx_990) v_v_1020_1) (= v_v_1029_1 (select |c_#memory_int| v_idx_993)) (= (select |c_old(#length)| v_idx_995) v_v_1021_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_#valid| v_idx_992) v_v_1026_1) (= v_v_1031_1 (select |c_old(#memory_int)| v_idx_994)) (= |c_main_#t~malloc0.offset| 0) (= c_main_main 0) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_997) v_v_1033_1) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:08:35,896 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:35,897 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:35,897 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:35,917 WARN L270 ngHoareTripleChecker]: Pre: {2147483587#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (mod main_~q~1.offset 4) 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:35,917 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:08:35,917 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:08:35,935 WARN L276 ngHoareTripleChecker]: Post: {2147483586#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (mod main_~q~1.offset 4) 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= |main_#t~malloc0.offset| 0) (= main_main 0) (not (= main_~q~1.base 0)) (not (= |main_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:36,842 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:36,842 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:36,843 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:36,843 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:36,843 WARN L224 ngHoareTripleChecker]: Pre: {2147483585#(forall ((v_idx_1005 Int) (v_idx_1004 Int) (v_idx_1003 Int) (v_idx_1002 Int) (v_idx_1001 Int) (v_idx_999 Int) (v_idx_1000 Int) (v_idx_1008 Int) (v_idx_1007 Int) (v_idx_1006 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1770_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1004)) (= (select |c_#valid| v_idx_1002) v_v_1766_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_1001) v_v_1765_1) (= (select |c_main_~malloc_old_#length| v_idx_1000) v_v_1762_1) (= (select v_v_1767_1 v_idx_999) v_v_1768_1) (= (select |c_main_~malloc_old_#valid| v_idx_1007) v_v_1771_1) (= (select v_v_1769_1 v_idx_1008) v_v_1770_1) (= v_v_1767_1 (select |c_#memory_int| v_idx_1003)) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_#length| v_idx_1006) v_v_1764_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)) (= (select |c_old(#length)| v_idx_1005) v_v_1763_1))))} [2019-01-18 15:08:36,843 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-18 15:08:36,843 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|)) [2019-01-18 15:08:36,844 WARN L230 ngHoareTripleChecker]: Post: {2147483584#(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_1010 Int) (v_idx_1009 Int) (v_idx_1018 Int) (v_idx_1017 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= (select v_v_1769_1 v_idx_1018) v_v_1770_1) (= (select |c_main_~malloc_old_#valid| v_idx_1017) v_v_1771_1) (= c_main_~p~1.offset 0) (= (select |c_#length| v_idx_1016) v_v_1764_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1767_1 v_idx_1009) v_v_1768_1) (= v_v_1767_1 (select |c_#memory_int| v_idx_1013)) (= (select |c_old(#memory_int)| v_idx_1014) v_v_1769_1) (= (select |c_#valid| v_idx_1012) v_v_1766_1) (= (select |c_old(#length)| v_idx_1015) v_v_1763_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1010) v_v_1762_1) (= (select |c_old(#valid)| v_idx_1011) v_v_1765_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)))))} [2019-01-18 15:08:36,844 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:36,844 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:36,844 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:36,867 WARN L270 ngHoareTripleChecker]: Pre: {2147483585#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (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_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:36,867 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := ~q~1.offset < ~p~1.offset + 400; [2019-01-18 15:08:36,867 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|)) [2019-01-18 15:08:36,904 WARN L276 ngHoareTripleChecker]: Post: {2147483584#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (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_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:37,279 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:37,279 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:37,279 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:37,279 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:37,279 WARN L224 ngHoareTripleChecker]: Pre: {2147483581#(forall ((v_idx_1038 Int) (v_idx_1037 Int) (v_idx_1036 Int) (v_idx_1035 Int) (v_idx_1034 Int) (v_idx_1033 Int) (v_idx_1032 Int) (v_idx_1031 Int) (v_idx_1030 Int) (v_idx_1029 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1768_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_1030) v_v_1762_1) (= v_v_1767_1 (select |c_#memory_int| v_idx_1033)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#valid| v_idx_1032) v_v_1766_1) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1769_1 v_idx_1038) v_v_1770_1) (= (select |c_old(#valid)| v_idx_1031) v_v_1765_1) (= (select |c_#length| v_idx_1036) v_v_1764_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_main_~malloc_old_#valid| v_idx_1037) v_v_1771_1) (not (= c_main_~q~1.base 0)) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1034)) (not (= |c_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_1035) v_v_1763_1) (not (= c_main_~p~1.base 0)) (= (select v_v_1767_1 v_idx_1029) v_v_1768_1))))} [2019-01-18 15:08:37,279 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; [2019-01-18 15:08:37,279 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)) [2019-01-18 15:08:37,280 WARN L230 ngHoareTripleChecker]: Post: {2147483580#(forall ((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_1040 Int) (v_idx_1039 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1770_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_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_1767_1 (select |c_#memory_int| v_idx_1043)) (= (select |c_main_~malloc_old_#valid| v_idx_1047) v_v_1771_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= v_v_1766_1 (select |c_#valid| v_idx_1042)) (= (select v_v_1767_1 v_idx_1039) v_v_1768_1) (= (select |c_main_~malloc_old_#length| v_idx_1040) v_v_1762_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_old(#valid)| v_idx_1041) v_v_1765_1) (= (select |c_#length| v_idx_1046) v_v_1764_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1044)) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_1769_1 v_idx_1048) v_v_1770_1) |c_main_#t~short2| (not (= c_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_1045) v_v_1763_1))))} [2019-01-18 15:08:37,280 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:37,280 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:37,280 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:37,300 WARN L270 ngHoareTripleChecker]: Pre: {2147483581#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (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_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:37,301 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; [2019-01-18 15:08:37,301 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)) [2019-01-18 15:08:37,345 WARN L276 ngHoareTripleChecker]: Post: {2147483580#(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)))} [2019-01-18 15:08:37,863 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:37,863 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:37,863 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:37,863 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:37,864 WARN L224 ngHoareTripleChecker]: Pre: {2147483579#(forall ((v_idx_1049 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_1050 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1770_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_1050) v_v_1762_1) (= c_main_~p~1.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_1767_1 v_idx_1049) v_v_1768_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_1057) v_v_1771_1) (= (select |c_old(#valid)| v_idx_1051) v_v_1765_1) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1054)) (= (select v_v_1769_1 v_idx_1058) v_v_1770_1) (= (select |c_old(#length)| v_idx_1055) v_v_1763_1) (= (select |c_#valid| v_idx_1052) v_v_1766_1) (= (mod c_main_~q~1.offset 4) 0) (= v_v_1767_1 (select |c_#memory_int| v_idx_1053)) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#length| v_idx_1056) v_v_1764_1) (not (= c_main_~q~1.base 0)) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:08:37,864 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:08:37,864 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:08:37,864 WARN L230 ngHoareTripleChecker]: Post: {2147483578#(forall ((v_idx_1059 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_1060 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1768_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= (select |c_old(#valid)| v_idx_1061) v_v_1765_1) (= (select |c_old(#length)| v_idx_1065) v_v_1763_1) (= c_main_~p~1.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_1067) v_v_1771_1) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1767_1 (select |c_#memory_int| v_idx_1063)) (= (select v_v_1769_1 v_idx_1068) v_v_1770_1) (= (select v_v_1767_1 v_idx_1059) v_v_1768_1) (not |c_main_#t~short2|) (= (select |c_main_~malloc_old_#length| v_idx_1060) v_v_1762_1) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_1062) v_v_1766_1) (not (= c_main_~q~1.base 0)) (= (select |c_#length| v_idx_1066) v_v_1764_1) (not (= |c_main_#t~malloc0.base| 0)) (not (= c_main_~p~1.base 0)) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1064)))))} [2019-01-18 15:08:37,864 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:37,865 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:37,865 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:37,885 WARN L270 ngHoareTripleChecker]: Pre: {2147483579#(and (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (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_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:37,885 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:08:37,885 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:08:37,903 WARN L276 ngHoareTripleChecker]: Post: {2147483578#(and (not |main_#t~short2|) (= main_~p~1.offset 0) (not (= |main_~malloc_#res.base| 0)) (= (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_#t~malloc0.base| 0)) (not (= main_~p~1.base 0)))} [2019-01-18 15:08:38,017 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:38,017 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:38,017 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:38,017 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:38,017 WARN L224 ngHoareTripleChecker]: Pre: {2147483577#(forall ((v_idx_1069 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_1070 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1074)) (= (select |c_old(#length)| v_idx_1075) v_v_1763_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#length| v_idx_1070) v_v_1762_1) (= |c_main_read~int_#sizeOfReadType| 4) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1769_1 v_idx_1078) v_v_1770_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= v_v_1767_1 (select |c_#memory_int| v_idx_1073)) (= (select v_v_1767_1 v_idx_1069) v_v_1768_1) (= (select |c_#length| v_idx_1076) v_v_1764_1) (= (select |c_old(#valid)| v_idx_1071) v_v_1765_1) (= (select |c_main_~malloc_old_#valid| v_idx_1077) v_v_1771_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_#valid| v_idx_1072) v_v_1766_1))))} [2019-01-18 15:08:38,018 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-18 15:08:38,018 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-18 15:08:38,018 WARN L230 ngHoareTripleChecker]: Post: {2147483576#(forall ((v_idx_1079 Int) (v_idx_1088 Int) (v_idx_1087 Int) (v_idx_1086 Int) (v_idx_1085 Int) (v_idx_1084 Int) (v_idx_1083 Int) (v_idx_1082 Int) (v_idx_1081 Int) (v_idx_1080 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1767_1 (Array Int Int)) (v_v_2462_1 Bool) (v_v_1768_1 Int) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= (select |c_main_~malloc_old_#length| v_idx_1080) v_v_1762_1) (= (select |c_main_~malloc_old_#valid| v_idx_1087) v_v_1771_1) (= (select v_v_1769_1 v_idx_1088) v_v_1770_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_1767_1 (select |c_#memory_int| v_idx_1083)) (= (select |c_#length| v_idx_1086) v_v_1764_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_old(#valid)| v_idx_1081) v_v_1765_1) (= (select |c_old(#length)| v_idx_1085) v_v_1763_1) (= (mod c_main_~q~1.offset 4) 0) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1084)) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_1082) v_v_2462_1) (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 v_v_1767_1 v_idx_1079) v_v_1768_1))))} [2019-01-18 15:08:38,018 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:38,018 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:38,019 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:38,038 WARN L270 ngHoareTripleChecker]: Pre: {2147483577#(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)))} [2019-01-18 15:08:38,038 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-18 15:08:38,038 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_main_read~int_#ptr.base|)) [2019-01-18 15:08:38,060 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) (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)))} [2019-01-18 15:08:38,513 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:38,513 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:38,513 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:38,514 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:38,514 WARN L224 ngHoareTripleChecker]: Pre: {2147483575#(forall ((v_idx_1089 Int) (v_idx_1098 Int) (v_idx_1097 Int) (v_idx_1096 Int) (v_idx_1095 Int) (v_idx_1094 Int) (v_idx_1093 Int) (v_idx_1092 Int) (v_idx_1091 Int) (v_idx_1090 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1766_1 Bool) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_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_1769_1 v_idx_1098) v_v_1770_1) (= (select |c_main_~malloc_old_#length| v_idx_1090) v_v_1762_1) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1094)) (= (select |c_main_~malloc_old_#valid| v_idx_1097) v_v_1771_1) (= (select v_v_1767_1 v_idx_1089) v_v_1768_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_old(#length)| v_idx_1095) v_v_1763_1) (= (select |c_old(#valid)| v_idx_1091) v_v_1765_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_#valid| v_idx_1092) v_v_1766_1) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#length| v_idx_1096) v_v_1764_1) (not (= c_main_~q~1.base 0)) (= (select |c_#memory_int| v_idx_1093) v_v_1767_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)))))} [2019-01-18 15:08:38,514 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-18 15:08:38,514 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-18 15:08:38,514 WARN L230 ngHoareTripleChecker]: Post: {2147483574#(forall ((v_idx_1104 Int) (v_idx_1103 Int) (v_idx_1102 Int) (v_idx_1101 Int) (v_idx_1100 Int) (v_idx_1099 Int) (v_idx_1108 Int) (v_idx_1107 Int) (v_idx_1106 Int) (v_idx_1105 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_2577_1 Bool) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1770_1 Int) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= (select |c_#length| v_idx_1106) v_v_1764_1) (= (select v_v_1767_1 v_idx_1099) v_v_1768_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_1769_1 (select |c_old(#memory_int)| v_idx_1104)) (= (select |c_old(#valid)| v_idx_1101) v_v_1765_1) (= (select |c_main_~malloc_old_#valid| v_idx_1107) v_v_1771_1) (= v_v_1767_1 (select |c_#memory_int| v_idx_1103)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select v_v_1769_1 v_idx_1108) v_v_1770_1) (= (select |c_main_~malloc_old_#length| v_idx_1100) v_v_1762_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_#valid| v_idx_1102) v_v_2577_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_old(#length)| v_idx_1105) v_v_1763_1))))} [2019-01-18 15:08:38,514 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:38,515 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:38,515 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:38,538 WARN L270 ngHoareTripleChecker]: Pre: {2147483575#(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)))} [2019-01-18 15:08:38,538 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-18 15:08:38,538 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_main_read~int_#ptr.base|) [2019-01-18 15:08:38,560 WARN L276 ngHoareTripleChecker]: Post: {2147483574#(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)))} [2019-01-18 15:08:39,725 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:39,726 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:39,726 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:39,726 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:39,726 WARN L224 ngHoareTripleChecker]: Pre: {2147483573#(forall ((v_idx_1115 Int) (v_idx_1114 Int) (v_idx_1113 Int) (v_idx_1112 Int) (v_idx_1111 Int) (v_idx_1110 Int) (v_idx_1109 Int) (v_idx_1118 Int) (v_idx_1117 Int) (v_idx_1116 Int)) (exists ((v_v_1764_1 Int) (v_v_2577_1 Bool) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1770_1 Int) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_1767_1 (select |c_#memory_int| v_idx_1113)) (= (select |c_#length| v_idx_1116) v_v_1764_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_1110) v_v_1762_1) (= (select |c_old(#length)| v_idx_1115) v_v_1763_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select v_v_1767_1 v_idx_1109) v_v_1768_1) (= (select |c_old(#valid)| v_idx_1111) v_v_1765_1) (= (mod c_main_~q~1.offset 4) 0) (= |c_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_1112) v_v_2577_1) (= (select |c_main_~malloc_old_#valid| v_idx_1117) v_v_1771_1) (not (= c_main_~q~1.base 0)) (= (select v_v_1769_1 v_idx_1118) v_v_1770_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_1769_1 (select |c_old(#memory_int)| v_idx_1114)))))} [2019-01-18 15:08:39,726 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-18 15:08:39,726 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|))) [2019-01-18 15:08:39,726 WARN L230 ngHoareTripleChecker]: Post: {2147483572#(forall ((v_idx_1126 Int) (v_idx_1125 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_1128 Int) (v_idx_1127 Int)) (exists ((v_v_2692_1 Int) (v_v_2577_1 Bool) (v_v_1769_1 (Array Int Int)) (v_v_1767_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1768_1 Int) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_1767_1 (select |c_#memory_int| v_idx_1123)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_1121) v_v_1765_1) (= |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_1127) v_v_1771_1) (= (select |c_old(#length)| v_idx_1125) v_v_1763_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_#valid| v_idx_1122) v_v_2577_1) (= (mod c_main_~q~1.offset 4) 0) (= (select v_v_1769_1 v_idx_1128) v_v_1770_1) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1124)) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select |c_#length| v_idx_1126) v_v_2692_1) (not (= |c_main_read~int_#ptr.base| 0)) (not (= |c_main_#t~malloc0.base| 0)) (= (select v_v_1767_1 v_idx_1119) v_v_1768_1) (= (select |c_main_~malloc_old_#length| v_idx_1120) v_v_1762_1) |c_main_#t~short2| (not (= c_main_~p~1.base 0)))))} [2019-01-18 15:08:39,727 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:39,727 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:39,727 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:39,747 WARN L270 ngHoareTripleChecker]: Pre: {2147483573#(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)))} [2019-01-18 15:08:39,747 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-18 15:08:39,747 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|))) [2019-01-18 15:08:39,766 WARN L276 ngHoareTripleChecker]: Post: {2147483572#(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)))} [2019-01-18 15:08:40,274 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:40,274 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:40,275 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:40,275 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:40,275 WARN L224 ngHoareTripleChecker]: Pre: {2147483571#(forall ((v_idx_1137 Int) (v_idx_1136 Int) (v_idx_1135 Int) (v_idx_1134 Int) (v_idx_1133 Int) (v_idx_1132 Int) (v_idx_1131 Int) (v_idx_1130 Int) (v_idx_1129 Int) (v_idx_1138 Int)) (exists ((v_v_1764_1 Int) (v_v_1769_1 (Array Int Int)) (v_v_2577_1 Bool) (v_v_1767_1 (Array Int Int)) (v_v_1768_1 Int) (v_v_1770_1 Int) (v_v_1771_1 Bool) (v_v_1765_1 Bool) (v_v_1763_1 Int) (v_v_1762_1 Int)) (and (= c_main_~p~1.offset 0) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1134)) (not (= |c_main_~malloc_#res.base| 0)) (= |c_main_read~int_#sizeOfReadType| 4) (= (select |c_old(#length)| v_idx_1135) v_v_1763_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_1131) v_v_1765_1) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1130) v_v_1762_1) (= (select v_v_1767_1 v_idx_1129) v_v_1768_1) (= (select |c_#valid| v_idx_1132) v_v_2577_1) (= (select |c_#length| v_idx_1136) v_v_1764_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_main_~malloc_old_#valid| v_idx_1137) v_v_1771_1) (= v_v_1767_1 (select |c_#memory_int| v_idx_1133)) (= |c_main_#t~malloc0.offset| 0) (= (select v_v_1769_1 v_idx_1138) v_v_1770_1) (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)))))} [2019-01-18 15:08:40,275 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; [2019-01-18 15:08:40,275 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|))) [2019-01-18 15:08:40,276 WARN L230 ngHoareTripleChecker]: Post: {2147483570#(forall ((v_idx_1148 Int) (v_idx_1147 Int) (v_idx_1146 Int) (v_idx_1145 Int) (v_idx_1144 Int) (v_idx_1143 Int) (v_idx_1142 Int) (v_idx_1141 Int) (v_idx_1140 Int) (v_idx_1139 Int)) (exists ((v_v_2798_1 Bool) (v_v_1769_1 (Array Int Int)) (v_v_1770_1 Int) (v_v_1771_1 Bool) (v_v_2805_1 Int) (v_v_1765_1 Bool) (v_v_2801_1 Int) (v_v_1763_1 Int) (v_v_1762_1 Int) (v_v_2804_1 (Array Int 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_#valid| v_idx_1142) v_v_2798_1) (= v_v_1769_1 (select |c_old(#memory_int)| v_idx_1144)) (= (select |c_main_~malloc_old_#length| v_idx_1139) v_v_1762_1) (= v_v_2804_1 (select |c_#memory_int| v_idx_1143)) (= (mod |c_main_read~int_#ptr.offset| 4) 0) (= (select |c_old(#length)| v_idx_1145) v_v_1763_1) (= (select |c_old(#valid)| v_idx_1141) v_v_1765_1) (= (mod c_main_~q~1.offset 4) 0) (= (select |c_main_~malloc_old_#valid| v_idx_1147) v_v_1771_1) (= |c_main_#t~malloc0.offset| 0) (not (= c_main_~q~1.base 0)) (= (select v_v_2804_1 v_idx_1140) v_v_2805_1) (= (select |c_#length| v_idx_1146) v_v_2801_1) (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_1769_1 v_idx_1148) v_v_1770_1))))} [2019-01-18 15:08:40,276 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:40,276 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:40,276 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:40,459 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) (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)))} [2019-01-18 15:08:40,459 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; [2019-01-18 15:08:40,460 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|))) [2019-01-18 15:08:40,479 WARN L276 ngHoareTripleChecker]: Post: {2147483570#(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))} [2019-01-18 15:08:40,941 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 15:08:40,958 INFO L272 AbstractInterpreter]: Visited 13 different actions 39 times. Merged at 11 different actions 21 times. Never widened. Found 4 fixpoints after 4 different actions. Largest state had 0 variables. [2019-01-18 15:08:40,961 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 15:08:40,963 INFO L168 Benchmark]: Toolchain (without parser) took 100188.93 ms. Allocated memory was 141.6 MB in the beginning and 312.5 MB in the end (delta: 170.9 MB). Free memory was 107.4 MB in the beginning and 115.0 MB in the end (delta: -7.6 MB). Peak memory consumption was 163.3 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:40,964 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 15:08:40,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.91 ms. Allocated memory is still 141.6 MB. Free memory was 107.4 MB in the beginning and 104.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:40,966 INFO L168 Benchmark]: Boogie Preprocessor took 38.95 ms. Allocated memory is still 141.6 MB. Free memory was 104.8 MB in the beginning and 103.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:40,968 INFO L168 Benchmark]: RCFGBuilder took 614.97 ms. Allocated memory is still 141.6 MB. Free memory was 103.5 MB in the beginning and 89.1 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:40,969 INFO L168 Benchmark]: Abstract Interpretation took 99470.54 ms. Allocated memory was 141.6 MB in the beginning and 312.5 MB in the end (delta: 170.9 MB). Free memory was 89.1 MB in the beginning and 115.0 MB in the end (delta: -25.9 MB). Peak memory consumption was 145.1 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:40,978 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 141.6 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.91 ms. Allocated memory is still 141.6 MB. Free memory was 107.4 MB in the beginning and 104.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.95 ms. Allocated memory is still 141.6 MB. Free memory was 104.8 MB in the beginning and 103.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 614.97 ms. Allocated memory is still 141.6 MB. Free memory was 103.5 MB in the beginning and 89.1 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 99470.54 ms. Allocated memory was 141.6 MB in the beginning and 312.5 MB in the end (delta: 170.9 MB). Free memory was 89.1 MB in the beginning and 115.0 MB in the end (delta: -25.9 MB). Peak memory consumption was 145.1 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...