java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:07:01,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:07:01,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:07:01,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:07:01,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:07:01,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:07:01,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:07:01,676 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:07:01,679 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:07:01,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:07:01,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-18 15:07:01,711 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 15:07:01,735 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:07:01,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:07:01,737 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:07:01,739 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:07:01,740 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:07:01,740 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:07:01,740 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:07:01,740 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:07:01,741 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:07:01,741 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:07:01,741 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:07:01,741 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:07:01,741 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:07:01,742 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:07:01,742 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:07:01,743 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:07:01,744 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:07:01,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:07:01,744 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:07:01,744 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:07:01,745 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:07:01,745 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:07:01,745 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:07:01,745 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:07:01,745 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:07:01,746 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:07:01,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:07:01,747 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:07:01,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:07:01,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:07:01,748 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:07:01,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:07:01,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:07:01,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:07:01,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:07:01,749 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:07:01,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:07:01,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:07:01,750 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:07:01,750 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:07:01,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:07:01,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:07:01,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:07:01,813 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:07:01,813 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:07:01,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2019-01-18 15:07:01,815 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2019-01-18 15:07:01,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:07:01,867 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:07:01,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:07:01,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:07:01,868 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:07:01,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,911 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-18 15:07:01,912 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-18 15:07:01,912 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-18 15:07:01,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:07:01,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:07:01,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:07:01,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:07:01,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (1/1) ... [2019-01-18 15:07:01,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:07:01,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:07:01,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:07:01,966 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:07:01,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:01" (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 15:07:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-18 15:07:02,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-18 15:07:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-01-18 15:07:02,402 INFO L278 CfgBuilder]: Using library mode [2019-01-18 15:07:02,403 INFO L286 CfgBuilder]: Removed 3 assue(true) statements. [2019-01-18 15:07:02,404 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:07:02 BoogieIcfgContainer [2019-01-18 15:07:02,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:07:02,405 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:07:02,405 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:07:02,406 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:07:02,407 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:07:02" (1/1) ... [2019-01-18 15:07:02,442 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:07:02,812 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:02,813 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:02,819 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:02,820 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:02,821 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_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_9_1 Bool) (v_v_2_1 Int) (v_v_6_1 Int)) (and (= v_v_1_1 (select |c_#length| v_idx_7)) (= v_v_5_1 (select |c_#memory_int| v_idx_5)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_6)) (= v_v_0_1 (select |c_main_~malloc_old_#length| v_idx_1)) (= v_v_8_1 (select v_v_7_1 v_idx_2)) (= v_v_6_1 (select v_v_5_1 v_idx_9)) (= v_v_9_1 (select |c_main_~malloc_old_#valid| v_idx_10)) (= (select |c_#valid| v_idx_3) v_v_3_1) (= (select |c_old(#valid)| v_idx_4) v_v_4_1) (= (select |c_old(#length)| v_idx_8) v_v_2_1))))} [2019-01-18 15:07:02,824 WARN L228 ngHoareTripleChecker]: Action: ~malloc_old_#length, ~malloc_old_#valid := #length, #valid;~malloc_~size := 400;havoc ~malloc_#res.base, ~malloc_#res.offset;havoc #valid, #length;assume ~malloc_old_#valid[~malloc_#res.base] == false;assume #valid == ~malloc_old_#valid[~malloc_#res.base := true];assume ~malloc_#res.offset == 0;assume ~malloc_#res.base != 0;assume #length == ~malloc_old_#length[~malloc_#res.base := ~malloc_~size];p.base, p.offset := ~malloc_#res.base, ~malloc_#res.offset;q.base, q.offset := p.base, p.offset; [2019-01-18 15:07:02,825 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed|)) (= c_main_p.offset_primed |c_main_~malloc_#res.offset_primed|) (= (store |c_main_~malloc_old_#length_primed| |c_main_~malloc_#res.base_primed| c_main_~malloc_~size_primed) |c_#length_primed|) (= |c_main_~malloc_old_#valid_primed| |c_#valid|) (= c_main_p.base_primed |c_main_~malloc_#res.base_primed|) (= |c_main_~malloc_old_#length_primed| |c_#length|) (= c_main_~malloc_~size_primed 400) (= c_main_q.offset_primed c_main_p.offset_primed) (= c_main_q.base_primed c_main_p.base_primed) (= (store |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed| true) |c_#valid_primed|) (= 0 |c_main_~malloc_#res.offset_primed|) (not (= |c_main_~malloc_#res.base_primed| 0))) [2019-01-18 15:07:02,826 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_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_idx_22 v_b_8_1) (= 400 (select |c_#length| v_idx_22)) (<= v_b_9_1 v_idx_22)) (= c_main_q.offset 0) (or (= (select |c_#valid| v_idx_15) v_v_19_1) (< v_idx_15 v_b_4_1) (<= v_b_5_1 v_idx_15)) (= (select |c_old(#memory_int)| v_idx_18) v_v_7_1) (= (select v_v_5_1 v_idx_20) v_v_6_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= v_v_18_1 (select |c_#valid| v_idx_14)) (<= v_b_4_1 v_idx_14)) (or (< v_idx_16 v_b_5_1) (= (select |c_#valid| v_idx_16) v_v_20_1)) (= (select |c_old(#valid)| v_idx_13) v_v_4_1) (or (= (select |c_#length| v_idx_23) v_v_26_1) (< v_idx_23 v_b_9_1)) v_v_19_1 (= (select |c_main_~malloc_old_#valid| v_idx_24) v_v_12_1) (= (select |c_old(#length)| v_idx_19) v_v_2_1) (= v_v_8_1 (select v_v_7_1 v_idx_12)) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_11) v_v_1_1) (not (= c_main_p.base 0)) (or (= (select |c_#length| v_idx_21) v_v_24_1) (<= v_b_8_1 v_idx_21)) (= v_v_5_1 (select |c_#memory_int| v_idx_17)))))} [2019-01-18 15:07:02,826 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:02,827 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:02,828 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:02,895 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2019-01-18 15:07:02,895 WARN L274 ngHoareTripleChecker]: Action: ~malloc_old_#length, ~malloc_old_#valid := #length, #valid;~malloc_~size := 400;havoc ~malloc_#res.base, ~malloc_#res.offset;havoc #valid, #length;assume ~malloc_old_#valid[~malloc_#res.base] == false;assume #valid == ~malloc_old_#valid[~malloc_#res.base := true];assume ~malloc_#res.offset == 0;assume ~malloc_#res.base != 0;assume #length == ~malloc_old_#length[~malloc_#res.base := ~malloc_~size];p.base, p.offset := ~malloc_#res.base, ~malloc_#res.offset;q.base, q.offset := p.base, p.offset; [2019-01-18 15:07:02,896 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed|)) (= c_main_p.offset_primed |c_main_~malloc_#res.offset_primed|) (= (store |c_main_~malloc_old_#length_primed| |c_main_~malloc_#res.base_primed| c_main_~malloc_~size_primed) |c_#length_primed|) (= |c_main_~malloc_old_#valid_primed| |c_#valid|) (= c_main_p.base_primed |c_main_~malloc_#res.base_primed|) (= |c_main_~malloc_old_#length_primed| |c_#length|) (= c_main_~malloc_~size_primed 400) (= c_main_q.offset_primed c_main_p.offset_primed) (= c_main_q.base_primed c_main_p.base_primed) (= (store |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed| true) |c_#valid_primed|) (= 0 |c_main_~malloc_#res.offset_primed|) (not (= |c_main_~malloc_#res.base_primed| 0))) [2019-01-18 15:07:03,195 WARN L276 ngHoareTripleChecker]: Post: {2147483646#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:07:03,500 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:03,501 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:03,502 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:03,503 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:03,503 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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_main_~malloc_old_#valid| v_idx_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_q.offset 0) (= v_v_5_1 (select |c_#memory_int| v_idx_31)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_30) v_v_20_1) (< v_idx_30 v_b_5_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_27)) (or (< v_idx_37 v_b_9_1) (= (select |c_#length| v_idx_37) v_v_26_1)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_25)) (or (= (select |c_#valid| v_idx_29) v_v_19_1) (< v_idx_29 v_b_4_1) (<= v_b_5_1 v_idx_29)) v_v_19_1 (= v_v_7_1 (select |c_old(#memory_int)| v_idx_32)) (= (select v_v_7_1 v_idx_26) v_v_8_1) (= (select |c_old(#length)| v_idx_33) v_v_2_1) (or (<= v_b_8_1 v_idx_35) (= (select |c_#length| v_idx_35) v_v_24_1)) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_34) v_v_6_1) (or (<= v_b_4_1 v_idx_28) (= (select |c_#valid| v_idx_28) v_v_18_1)))))} [2019-01-18 15:07:03,504 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-18 15:07:03,504 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-18 15:07:03,505 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_52 Int) (v_idx_42 Int) (v_idx_50 Int) (v_idx_40 Int) (v_idx_51 Int) (v_idx_49 Int) (v_idx_39 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_6_1 (select v_v_5_1 v_idx_48)) (= c_main_q.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_39) v_v_1_1) (= v_v_5_1 (select |c_#memory_int| v_idx_45)) (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)) (= c_main_p.offset 0) (or (= (select |c_#valid| v_idx_43) v_v_19_1) (< v_idx_43 v_b_4_1) (<= v_b_5_1 v_idx_43)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_42) v_v_18_1) (<= v_b_4_1 v_idx_42)) (= (select |c_main_~malloc_old_#valid| v_idx_52) v_v_12_1) (or (= (select |c_#length| v_idx_51) v_v_26_1) (< v_idx_51 v_b_9_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_41)) (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 (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select |c_old(#length)| v_idx_47) v_v_2_1) (= (select |c_old(#memory_int)| v_idx_46) v_v_7_1) (= (select v_v_7_1 v_idx_40) v_v_8_1) (or (< v_idx_44 v_b_5_1) (= (select |c_#valid| v_idx_44) v_v_20_1)))))} [2019-01-18 15:07:03,508 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:03,509 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:03,509 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:03,710 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:07:03,710 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-18 15:07:03,711 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-18 15:07:03,919 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:07:04,112 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:04,113 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:04,113 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:04,113 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,114 WARN L224 ngHoareTripleChecker]: Pre: {2147483641#(forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_78 Int) (v_idx_68 Int) (v_idx_79 Int) (v_idx_76 Int) (v_idx_77 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_72 Int) (v_idx_73 Int) (v_idx_70 Int) (v_idx_71 Int) (v_idx_80 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_67)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_74)) (= (select |c_old(#length)| v_idx_75) v_v_2_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_80) v_v_12_1) (or (< v_idx_71 v_b_4_1) (<= v_b_5_1 v_idx_71) (= (select |c_#valid| v_idx_71) v_v_19_1)) (= v_v_5_1 (select |c_#memory_int| v_idx_73)) (or (= (select |c_#length| v_idx_77) v_v_24_1) (<= v_b_8_1 v_idx_77)) v_v_19_1 (or (<= v_b_4_1 v_idx_70) (= (select |c_#valid| v_idx_70) v_v_18_1)) (not (= c_main_q.base 0)) (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)) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_76) v_v_6_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_69)) (or (= (select |c_#valid| v_idx_72) v_v_20_1) (< v_idx_72 v_b_5_1)) (= v_v_8_1 (select v_v_7_1 v_idx_68)))))} [2019-01-18 15:07:04,114 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-18 15:07:04,114 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-18 15:07:04,114 WARN L230 ngHoareTripleChecker]: Post: {2147483640#(forall ((v_idx_89 Int) (v_idx_87 Int) (v_idx_88 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_83 Int) (v_idx_94 Int) (v_idx_84 Int) (v_idx_81 Int) (v_idx_92 Int) (v_idx_82 Int) (v_idx_93 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_6_1 (select v_v_5_1 v_idx_90)) (or (<= v_b_4_1 v_idx_84) (= (select |c_#valid| v_idx_84) v_v_18_1)) (= v_v_8_1 (select v_v_7_1 v_idx_82)) (or (< v_idx_85 v_b_4_1) (= (select |c_#valid| v_idx_85) v_v_19_1) (<= v_b_5_1 v_idx_85)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_81)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_88)) (= (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)) (= (select |c_old(#valid)| v_idx_83) v_v_4_1) (= (select |c_old(#length)| v_idx_89) v_v_2_1) (not (= c_main_q.base 0)) (or (= (select |c_#length| v_idx_92) 400) (< v_idx_92 v_b_8_1) (<= v_b_9_1 v_idx_92)) (or (< v_idx_86 v_b_5_1) (= (select |c_#valid| v_idx_86) v_v_20_1)) (not (= c_main_p.base 0)) (or (= (select |c_#length| v_idx_91) v_v_24_1) (<= v_b_8_1 v_idx_91)) (= (select |c_#memory_int| v_idx_87) v_v_5_1) |c_main_#t~short2|)))} [2019-01-18 15:07:04,115 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:04,116 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,116 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:04,200 WARN L270 ngHoareTripleChecker]: Pre: {2147483641#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:07:04,201 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-18 15:07:04,201 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-18 15:07:04,583 WARN L276 ngHoareTripleChecker]: Post: {2147483640#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:07:04,652 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:04,653 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:04,653 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:04,654 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,654 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_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (< v_idx_106 v_b_8_1) (= (select |c_#length| v_idx_106) 400) (<= v_b_9_1 v_idx_106)) (= (select v_v_5_1 v_idx_104) v_v_6_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_102) v_v_7_1) (= (select |c_main_~malloc_old_#length| v_idx_95) v_v_1_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_108)) (= v_v_2_1 (select |c_old(#length)| v_idx_103)) (= v_v_8_1 (select v_v_7_1 v_idx_96)) v_v_19_1 (or (= (select |c_#valid| v_idx_100) v_v_20_1) (< v_idx_100 v_b_5_1)) (not (= c_main_q.base 0)) (= (select |c_#memory_int| v_idx_101) v_v_5_1) (= (select |c_old(#valid)| v_idx_97) v_v_4_1) (or (= (select |c_#length| v_idx_105) v_v_24_1) (<= v_b_8_1 v_idx_105)) (or (< v_idx_107 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_107))) (not (= c_main_p.base 0)) (or (<= v_b_4_1 v_idx_98) (= v_v_18_1 (select |c_#valid| v_idx_98))) (or (<= v_b_5_1 v_idx_99) (= (select |c_#valid| v_idx_99) v_v_19_1) (< v_idx_99 v_b_4_1)))))} [2019-01-18 15:07:04,654 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:07:04,654 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:04,655 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_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (= v_v_20_1 (select |c_#valid| v_idx_114)) (< v_idx_114 v_b_5_1)) (not (= |c_main_~malloc_#res.base| 0)) (or (<= v_b_4_1 v_idx_112) (= v_v_18_1 (select |c_#valid| v_idx_112))) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_116)) (= (select v_v_5_1 v_idx_118) v_v_6_1) (= c_main_p.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_122)) (= |c_main_~malloc_#res.offset| 0) (= 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 (= (select |c_#length| v_idx_119) v_v_24_1) (<= v_b_8_1 v_idx_119)) (= (select |c_old(#length)| v_idx_117) v_v_2_1) (= (select v_v_7_1 v_idx_110) v_v_8_1) (= v_v_5_1 (select |c_#memory_int| v_idx_115)) (or (= (select |c_#length| v_idx_121) v_v_26_1) (< v_idx_121 v_b_9_1)) (= (select |c_main_~malloc_old_#length| v_idx_109) v_v_1_1) v_v_19_1 (not |c_main_#t~short2|) (not (= c_main_q.base 0)) (or (< v_idx_113 v_b_4_1) (= (select |c_#valid| v_idx_113) v_v_19_1) (<= v_b_5_1 v_idx_113)) (not (= c_main_p.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_111)))))} [2019-01-18 15:07:04,655 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:04,656 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:04,656 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:04,793 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:07:04,793 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:07:04,793 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:04,973 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (= main_q.offset 0) (not |main_#t~short2|) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:07:05,082 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:05,082 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:05,083 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:05,083 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,083 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(forall ((v_idx_126 Int) (v_idx_127 Int) (v_idx_124 Int) (v_idx_135 Int) (v_idx_125 Int) (v_idx_136 Int) (v_idx_128 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_123 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (<= v_b_9_1 v_idx_134) (< v_idx_134 v_b_8_1) (= (select |c_#length| v_idx_134) 400)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_129) v_v_5_1) (or (<= v_b_5_1 v_idx_127) (= (select |c_#valid| v_idx_127) v_v_19_1) (< v_idx_127 v_b_4_1)) (= (select v_v_5_1 v_idx_132) v_v_6_1) (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) (= (select |c_old(#length)| v_idx_131) v_v_2_1) v_v_19_1 (= v_v_4_1 (select |c_old(#valid)| v_idx_125)) (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_126) v_v_18_1) (<= v_b_4_1 v_idx_126)) (= (select |c_old(#memory_int)| v_idx_130) v_v_7_1) (or (< v_idx_128 v_b_5_1) (= (select |c_#valid| v_idx_128) v_v_20_1)) (or (<= v_b_8_1 v_idx_133) (= (select |c_#length| v_idx_133) v_v_24_1)) (not (= c_main_p.base 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_123)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_136)) |c_main_#t~short2|)))} [2019-01-18 15:07:05,083 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-18 15:07:05,084 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-18 15:07:05,084 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_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_27_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_139)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_142 v_b_5_1) (= (select |c_#valid| v_idx_142) v_v_20_1)) (= (select |c_old(#length)| v_idx_145) v_v_2_1) (= v_v_27_1 (select |c_#length| v_idx_147)) (= (select |c_#memory_int| v_idx_143) v_v_5_1) v_v_19_1 (not (= c_main_q.base 0)) (or (<= v_b_4_1 v_idx_140) (= (select |c_#valid| v_idx_140) v_v_18_1)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_137) v_v_1_1) (= (select v_v_7_1 v_idx_138) v_v_8_1) (= v_v_6_1 (select v_v_5_1 v_idx_146)) (= (select |c_old(#memory_int)| v_idx_144) v_v_7_1) |c_main_#t~short2| (or (< v_idx_141 v_b_4_1) (= (select |c_#valid| v_idx_141) v_v_19_1) (<= v_b_5_1 v_idx_141)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_148)))))} [2019-01-18 15:07:05,084 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:05,085 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,085 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:05,159 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:07:05,160 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-18 15:07:05,160 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-18 15:07:05,247 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:07:05,298 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:05,298 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:05,299 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:05,299 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,299 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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (< v_idx_153 v_b_4_1) (= (select |c_#valid| v_idx_153) v_v_19_1) (<= v_b_5_1 v_idx_153)) (= (select |c_old(#memory_int)| v_idx_156) v_v_7_1) (= v_v_5_1 (select |c_#memory_int| v_idx_155)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 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_~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)) (= (select |c_old(#length)| v_idx_157) v_v_2_1) v_v_19_1 (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_162)) (= (select v_v_7_1 v_idx_150) v_v_8_1) (not (= c_main_q.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_158)) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_154) v_v_20_1) (< v_idx_154 v_b_5_1)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_149)) (= v_v_4_1 (select |c_old(#valid)| v_idx_151)) (or (<= v_b_4_1 v_idx_152) (= (select |c_#valid| v_idx_152) v_v_18_1)) |c_main_#t~short2| (or (= v_v_24_1 (select |c_#length| v_idx_159)) (<= v_b_8_1 v_idx_159)))))} [2019-01-18 15:07:05,299 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-18 15:07:05,300 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-18 15:07:05,300 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_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_163)) (= (select v_v_7_1 v_idx_164) v_v_8_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_6_1 (select v_v_5_1 v_idx_172)) (= v_v_4_1 (select |c_old(#valid)| v_idx_165)) (= (select |c_#length| v_idx_173) v_v_30_1) (= (select |c_old(#length)| v_idx_171) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_174)) v_v_19_1 (not (= c_main_q.base 0)) (= (select |c_old(#memory_int)| v_idx_170) v_v_7_1) (or (= v_v_18_1 (select |c_#valid| v_idx_166)) (<= v_b_4_1 v_idx_166)) (or (<= v_b_5_1 v_idx_167) (= (select |c_#valid| v_idx_167) v_v_19_1) (< v_idx_167 v_b_4_1)) (not (= c_main_p.base 0)) (= (select |c_#memory_int| v_idx_169) v_v_5_1) (or (< v_idx_168 v_b_5_1) (= (select |c_#valid| v_idx_168) v_v_20_1)) |c_main_#t~short2|)))} [2019-01-18 15:07:05,300 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:05,301 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,301 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:05,393 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:07:05,394 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-18 15:07:05,394 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-18 15:07:05,511 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:07:05,550 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:05,550 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:05,551 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:05,551 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,551 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 (= c_main_q.offset 0) (= (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)) (not (= |c_main_~malloc_#res.base| 0)) (or (<= v_b_5_1 v_idx_179) (< v_idx_179 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_179))) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_181) v_v_5_1) (= 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 (= (select |c_#valid| v_idx_180) v_v_20_1) (< v_idx_180 v_b_5_1)) v_v_19_1 (not |c_main_#t~short2|) (not (= c_main_q.base 0)) (= (select |c_old(#length)| v_idx_183) v_v_2_1) (or (<= v_b_4_1 v_idx_178) (= v_v_18_1 (select |c_#valid| v_idx_178))) (= (select |c_main_~malloc_old_#length| v_idx_175) v_v_1_1) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_184) v_v_6_1) (or (< v_idx_187 v_b_9_1) (= (select |c_#length| v_idx_187) v_v_26_1)) (= (select |c_old(#memory_int)| v_idx_182) v_v_7_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_177)))))} [2019-01-18 15:07:05,551 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:07:05,551 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:07:05,552 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 (= c_main_q.offset 0) (or (< v_idx_193 v_b_4_1) (<= v_b_5_1 v_idx_193) (= (select |c_#valid| v_idx_193) v_v_19_1)) (or (= 400 (select |c_#length| v_idx_200)) (< v_idx_200 v_b_8_1) (<= v_b_9_1 v_idx_200)) (= v_v_4_1 (select |c_old(#valid)| v_idx_191)) (or (< v_idx_194 v_b_5_1) (= v_v_20_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_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_5_1 v_idx_198) v_v_6_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_196)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_189)) (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_2_1 (select |c_old(#length)| v_idx_197)) v_v_19_1 (= v_v_5_1 (select |c_#memory_int| v_idx_195)) (not |c_main_#t~short2|) (or (<= v_b_4_1 v_idx_192) (= (select |c_#valid| v_idx_192) v_v_18_1)) (or (= (select |c_#length| v_idx_201) v_v_26_1) (< v_idx_201 v_b_9_1)) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)))))} [2019-01-18 15:07:05,552 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:05,552 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,552 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:05,723 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(and (= main_q.offset 0) (not |main_#t~short2|) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:07:05,724 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:07:05,724 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:07:05,779 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(and (= main_q.offset 0) (not |main_#t~short2|) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:07:05,809 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:05,810 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:05,810 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:05,810 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,811 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(forall ((v_idx_203 Int) (v_idx_214 Int) (v_idx_204 Int) (v_idx_212 Int) (v_idx_213 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (< v_idx_208 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_208))) (= (select |c_old(#memory_int)| v_idx_210) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select v_v_7_1 v_idx_204) v_v_8_1) (or (<= v_b_4_1 v_idx_206) (= v_v_18_1 (select |c_#valid| v_idx_206))) (or (= v_v_19_1 (select |c_#valid| v_idx_207)) (<= v_b_5_1 v_idx_207) (< v_idx_207 v_b_4_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_2_1 (select |c_old(#length)| v_idx_211)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_214)) (= (select |c_#memory_int| v_idx_209) v_v_5_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_203)) (= (select |c_old(#valid)| v_idx_205) v_v_4_1) v_v_19_1 (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_212) v_v_6_1) |c_main_#t~short2| (= (select |c_#length| v_idx_213) v_v_30_1))))} [2019-01-18 15:07:05,811 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-18 15:07:05,811 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-18 15:07:05,811 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(forall ((v_idx_225 Int) (v_idx_226 Int) (v_idx_215 Int) (v_idx_223 Int) (v_idx_224 Int) (v_idx_218 Int) (v_idx_219 Int) (v_idx_216 Int) (v_idx_217 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_220 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_#memory_int| v_idx_221) v_v_5_1) (or (<= v_b_4_1 v_idx_218) (= (select |c_#valid| v_idx_218) v_v_18_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_222)) (= v_v_2_1 (select |c_old(#length)| v_idx_223)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_225) v_v_30_1) v_v_19_1 (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_224)) (or (= (select |c_#valid| v_idx_219) v_v_19_1) (<= v_b_5_1 v_idx_219) (< v_idx_219 v_b_4_1)) (= (select |c_main_~malloc_old_#valid| v_idx_226) v_v_12_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_217)) (= (select |c_main_~malloc_old_#length| v_idx_215) v_v_1_1) (= v_v_8_1 (select v_v_7_1 v_idx_216)) |c_main_#t~short2| (or (< v_idx_220 v_b_5_1) (= (select |c_#valid| v_idx_220) v_v_20_1)))))} [2019-01-18 15:07:05,811 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:05,814 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:05,814 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:05,868 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(and (= main_q.offset 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:07:05,868 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-18 15:07:05,868 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-18 15:07:05,896 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(and (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:07:06,244 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:06,244 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:06,245 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:06,245 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:06,245 WARN L224 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_247 Int) (v_idx_248 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_241 Int) (v_idx_252 Int) (v_idx_242 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (<= v_b_4_1 v_idx_244) (= (select |c_#valid| v_idx_244) v_v_18_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_247) v_v_5_1) (= (select |c_main_~malloc_old_#length| v_idx_241) v_v_1_1) v_v_19_1 (= (select v_v_5_1 v_idx_250) v_v_6_1) (= (select |c_#length| v_idx_251) v_v_30_1) (= (select |c_main_~malloc_old_#valid| v_idx_252) v_v_12_1) (not (= c_main_q.base 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_249)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_243) v_v_4_1) (= (select v_v_7_1 v_idx_242) v_v_8_1) (or (<= v_b_5_1 v_idx_245) (= (select |c_#valid| v_idx_245) v_v_19_1) (< v_idx_245 v_b_4_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_248)) |c_main_#t~short2| (or (< v_idx_246 v_b_5_1) (= (select |c_#valid| v_idx_246) v_v_20_1))))) (forall ((v_idx_236 Int) (v_idx_237 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_238 Int) (v_idx_228 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_232 Int) (v_idx_233 Int) (v_idx_230 Int) (v_idx_231 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (= (select |c_#valid| v_idx_231) v_v_19_1) (<= v_b_5_1 v_idx_231) (< v_idx_231 v_b_4_1)) (or (= (select |c_#valid| v_idx_230) v_v_18_1) (<= v_b_4_1 v_idx_230)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select v_v_7_1 v_idx_228) v_v_8_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_240) v_v_12_1) (= v_v_6_1 (select v_v_5_1 v_idx_236)) (or (< v_idx_239 v_b_9_1) (= (select |c_#length| v_idx_239) v_v_26_1)) (or (= (select |c_#length| v_idx_238) 400) (< v_idx_238 v_b_8_1) (<= v_b_9_1 v_idx_238)) (= (select |c_old(#valid)| v_idx_229) v_v_4_1) v_v_19_1 (or (= (select |c_#length| v_idx_237) v_v_24_1) (<= v_b_8_1 v_idx_237)) (not (= c_main_q.base 0)) (= (select |c_#memory_int| v_idx_233) v_v_5_1) (= (select |c_main_~malloc_old_#length| v_idx_227) v_v_1_1) (or (= (select |c_#valid| v_idx_232) v_v_20_1) (< v_idx_232 v_b_5_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_234)) (= (select |c_old(#length)| v_idx_235) v_v_2_1) (not (= c_main_p.base 0))))))} [2019-01-18 15:07:06,246 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-18 15:07:06,246 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-18 15:07:06,246 WARN L230 ngHoareTripleChecker]: Post: {2147483628#(or (forall ((v_idx_269 Int) (v_idx_267 Int) (v_idx_278 Int) (v_idx_268 Int) (v_idx_272 Int) (v_idx_273 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_276 Int) (v_idx_277 Int) (v_idx_274 Int) (v_idx_275 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select v_v_7_1 v_idx_268) v_v_8_1) (= (select v_v_5_1 v_idx_276) v_v_6_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_269)) (= (select |c_#memory_int| v_idx_273) v_v_5_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_277) v_v_30_1) v_v_19_1 (or (= (select |c_#valid| v_idx_270) v_v_18_1) (<= v_b_4_1 v_idx_270)) (or (< v_idx_272 v_b_5_1) (= (select |c_#valid| v_idx_272) v_v_20_1)) (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_271) v_v_19_1) (<= v_b_5_1 v_idx_271) (< v_idx_271 v_b_4_1)) (= v_v_2_1 (select |c_old(#length)| v_idx_275)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#valid| v_idx_278) v_v_12_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_274)) (= (select |c_main_~malloc_old_#length| v_idx_267) v_v_1_1)))) (forall ((v_idx_258 Int) (v_idx_259 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_265 Int) (v_idx_254 Int) (v_idx_266 Int) (v_idx_255 Int) (v_idx_263 Int) (v_idx_264 Int) (v_idx_253 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select |c_#memory_int| v_idx_259) v_v_5_1) (or (= (select |c_#length| v_idx_264) 400) (<= v_b_9_1 v_idx_264) (< v_idx_264 v_b_8_1)) (= (select |c_old(#valid)| v_idx_255) v_v_4_1) (or (< v_idx_258 v_b_5_1) (= (select |c_#valid| v_idx_258) v_v_20_1)) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_253)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_260)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_2_1 (select |c_old(#length)| v_idx_261)) (or (< v_idx_265 v_b_9_1) (= (select |c_#length| v_idx_265) v_v_26_1)) (= v_v_8_1 (select v_v_7_1 v_idx_254)) (or (<= v_b_4_1 v_idx_256) (= v_v_18_1 (select |c_#valid| v_idx_256))) v_v_19_1 (not (= c_main_q.base 0)) (or (< v_idx_257 v_b_4_1) (<= v_b_5_1 v_idx_257) (= v_v_19_1 (select |c_#valid| v_idx_257))) (= (select |c_main_~malloc_old_#valid| v_idx_266) v_v_12_1) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_262) v_v_6_1) (or (= (select |c_#length| v_idx_263) v_v_24_1) (<= v_b_8_1 v_idx_263))))))} [2019-01-18 15:07:06,246 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:06,247 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:06,247 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:10,314 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-18 15:07:10,315 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_247 Int) (v_idx_248 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_241 Int) (v_idx_252 Int) (v_idx_242 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (or (<= v_b_4_1 v_idx_244) (= (select |#valid| v_idx_244) v_v_18_1)) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_247) v_v_5_1) (= (select |main_~malloc_old_#length| v_idx_241) v_v_1_1) v_v_19_1 (= (select v_v_5_1 v_idx_250) v_v_6_1) (= (select |#length| v_idx_251) v_v_30_1) (= (select |main_~malloc_old_#valid| v_idx_252) v_v_12_1) (not (= main_q.base 0)) (= v_v_2_1 (select |old(#length)| v_idx_249)) (not (= main_p.base 0)) (= (select |old(#valid)| v_idx_243) v_v_4_1) (= (select v_v_7_1 v_idx_242) v_v_8_1) (or (<= v_b_5_1 v_idx_245) (= (select |#valid| v_idx_245) v_v_19_1) (< v_idx_245 v_b_4_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_248)) |main_#t~short2| (or (< v_idx_246 v_b_5_1) (= (select |#valid| v_idx_246) v_v_20_1))))) (forall ((v_idx_236 Int) (v_idx_237 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_238 Int) (v_idx_228 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_232 Int) (v_idx_233 Int) (v_idx_230 Int) (v_idx_231 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (or (= (select |#valid| v_idx_231) v_v_19_1) (<= v_b_5_1 v_idx_231) (< v_idx_231 v_b_4_1)) (or (= (select |#valid| v_idx_230) v_v_18_1) (<= v_b_4_1 v_idx_230)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= (select v_v_7_1 v_idx_228) v_v_8_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_240) v_v_12_1) (= v_v_6_1 (select v_v_5_1 v_idx_236)) (or (< v_idx_239 v_b_9_1) (= (select |#length| v_idx_239) v_v_26_1)) (or (= (select |#length| v_idx_238) 400) (< v_idx_238 v_b_8_1) (<= v_b_9_1 v_idx_238)) (= (select |old(#valid)| v_idx_229) v_v_4_1) v_v_19_1 (or (= (select |#length| v_idx_237) v_v_24_1) (<= v_b_8_1 v_idx_237)) (not (= main_q.base 0)) (= (select |#memory_int| v_idx_233) v_v_5_1) (= (select |main_~malloc_old_#length| v_idx_227) v_v_1_1) (or (= (select |#valid| v_idx_232) v_v_20_1) (< v_idx_232 v_b_5_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_234)) (= (select |old(#length)| v_idx_235) v_v_2_1) (not (= main_p.base 0))))))} [2019-01-18 15:07:10,315 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-18 15:07:10,315 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-18 15:07:16,399 WARN L181 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-18 15:07:16,400 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(or (forall ((v_idx_269 Int) (v_idx_267 Int) (v_idx_278 Int) (v_idx_268 Int) (v_idx_272 Int) (v_idx_273 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_276 Int) (v_idx_277 Int) (v_idx_274 Int) (v_idx_275 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select v_v_7_1 v_idx_268) v_v_8_1) (= (select v_v_5_1 v_idx_276) v_v_6_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_4_1 (select |old(#valid)| v_idx_269)) (= (select |#memory_int| v_idx_273) v_v_5_1) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |#length| v_idx_277) v_v_30_1) v_v_19_1 (or (= (select |#valid| v_idx_270) v_v_18_1) (<= v_b_4_1 v_idx_270)) (or (< v_idx_272 v_b_5_1) (= (select |#valid| v_idx_272) v_v_20_1)) (not (= main_q.base 0)) (or (= (select |#valid| v_idx_271) v_v_19_1) (<= v_b_5_1 v_idx_271) (< v_idx_271 v_b_4_1)) (= v_v_2_1 (select |old(#length)| v_idx_275)) (not (= main_p.base 0)) (= (select |main_~malloc_old_#valid| v_idx_278) v_v_12_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_274)) (= (select |main_~malloc_old_#length| v_idx_267) v_v_1_1)))) (forall ((v_idx_258 Int) (v_idx_259 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_265 Int) (v_idx_254 Int) (v_idx_266 Int) (v_idx_255 Int) (v_idx_263 Int) (v_idx_264 Int) (v_idx_253 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= (select |#memory_int| v_idx_259) v_v_5_1) (or (= (select |#length| v_idx_264) 400) (<= v_b_9_1 v_idx_264) (< v_idx_264 v_b_8_1)) (= (select |old(#valid)| v_idx_255) v_v_4_1) (or (< v_idx_258 v_b_5_1) (= (select |#valid| v_idx_258) v_v_20_1)) (not (= |main_~malloc_#res.base| 0)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_253)) (= v_v_7_1 (select |old(#memory_int)| v_idx_260)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_2_1 (select |old(#length)| v_idx_261)) (or (< v_idx_265 v_b_9_1) (= (select |#length| v_idx_265) v_v_26_1)) (= v_v_8_1 (select v_v_7_1 v_idx_254)) (or (<= v_b_4_1 v_idx_256) (= v_v_18_1 (select |#valid| v_idx_256))) v_v_19_1 (not (= main_q.base 0)) (or (< v_idx_257 v_b_4_1) (<= v_b_5_1 v_idx_257) (= v_v_19_1 (select |#valid| v_idx_257))) (= (select |main_~malloc_old_#valid| v_idx_266) v_v_12_1) (not (= main_p.base 0)) (= (select v_v_5_1 v_idx_262) v_v_6_1) (or (= (select |#length| v_idx_263) v_v_24_1) (<= v_b_8_1 v_idx_263))))))} [2019-01-18 15:07:17,209 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:17,209 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:17,209 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:17,209 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:17,210 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_308 Int) (v_idx_309 Int) (v_idx_313 Int) (v_idx_314 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_317 Int) (v_idx_307 Int) (v_idx_318 Int) (v_idx_315 Int) (v_idx_305 Int) (v_idx_316 Int) (v_idx_310 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_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 (or (= (select |c_#valid| v_idx_308) v_v_18_1) (<= v_b_4_1 v_idx_308)) (= c_main_q.offset 0) (or (<= v_b_8_1 v_idx_315) (= (select |c_#length| v_idx_315) v_v_24_1)) (= (select |c_main_~malloc_old_#length| v_idx_305) v_v_1_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select v_v_5_1 v_idx_314) v_v_6_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_310 v_b_5_1) (= (select |c_#valid| v_idx_310) v_v_20_1)) (= v_v_8_1 (select v_v_7_1 v_idx_306)) (= (select |c_main_~malloc_old_#valid| v_idx_318) v_v_12_1) v_v_19_1 (= v_v_2_1 (select |c_old(#length)| v_idx_313)) (not (= c_main_q.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_307)) (or (< v_idx_317 v_b_9_1) (= (select |c_#length| v_idx_317) v_v_26_1)) (or (< v_idx_316 v_b_8_1) (= (select |c_#length| v_idx_316) 400) (<= v_b_9_1 v_idx_316)) (not (= c_main_p.base 0)) (or (<= v_b_5_1 v_idx_309) (= (select |c_#valid| v_idx_309) v_v_19_1) (< v_idx_309 v_b_4_1)) (= (select |c_old(#memory_int)| v_idx_312) v_v_7_1) (= (select |c_#memory_int| v_idx_311) v_v_5_1)))) (forall ((v_idx_324 Int) (v_idx_325 Int) (v_idx_322 Int) (v_idx_323 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_319 Int) (v_idx_320 Int) (v_idx_321 Int) (v_idx_330 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (<= v_b_4_1 v_idx_322) (= v_v_18_1 (select |c_#valid| v_idx_322))) (= (select |c_#memory_int| v_idx_325) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_326)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_330)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_323) v_v_19_1) (< v_idx_323 v_b_4_1) (<= v_b_5_1 v_idx_323)) (= (select v_v_7_1 v_idx_320) v_v_8_1) (= v_v_6_1 (select v_v_5_1 v_idx_328)) (= v_v_30_1 (select |c_#length| v_idx_329)) v_v_19_1 (= (select |c_old(#length)| v_idx_327) v_v_2_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_321)) (or (< v_idx_324 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_324))) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_319))))))} [2019-01-18 15:07:17,210 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-18 15:07:17,210 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-18 15:07:17,210 WARN L230 ngHoareTripleChecker]: Post: {2147483624#(or (forall ((v_idx_346 Int) (v_idx_347 Int) (v_idx_355 Int) (v_idx_345 Int) (v_idx_356 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_350 Int) (v_idx_353 Int) (v_idx_354 Int) (v_idx_351 Int) (v_idx_352 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_main_~malloc_old_#length| v_idx_345) v_v_1_1) (or (= v_v_18_1 (select |c_#valid| v_idx_348)) (<= v_b_4_1 v_idx_348)) (or (= (select |c_#valid| v_idx_349) v_v_19_1) (< v_idx_349 v_b_4_1) (<= v_b_5_1 v_idx_349)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_350) v_v_20_1) (< v_idx_350 v_b_5_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_352)) (= v_v_2_1 (select |c_old(#length)| v_idx_353)) (= (select |c_#memory_int| v_idx_351) v_v_5_1) (= (select |c_#length| v_idx_355) v_v_30_1) (= (select v_v_5_1 v_idx_354) v_v_6_1) v_v_19_1 (not (= c_main_q.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_347)) (= (select |c_main_~malloc_old_#valid| v_idx_356) v_v_12_1) (not (= c_main_p.base 0)) |c_main_#t~short2| (= v_v_8_1 (select v_v_7_1 v_idx_346))))) (forall ((v_idx_335 Int) (v_idx_336 Int) (v_idx_344 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_339 Int) (v_idx_337 Int) (v_idx_338 Int) (v_idx_342 Int) (v_idx_331 Int) (v_idx_343 Int) (v_idx_332 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_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_q.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_333)) (or (= (select |c_#length| v_idx_343) v_v_26_1) (< v_idx_343 v_b_9_1)) (= (select |c_#memory_int| v_idx_337) v_v_5_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_344) v_v_12_1) (= v_v_2_1 (select |c_old(#length)| v_idx_339)) (or (= (select |c_#length| v_idx_342) 400) (< v_idx_342 v_b_8_1) (<= v_b_9_1 v_idx_342)) (or (<= v_b_8_1 v_idx_341) (= (select |c_#length| v_idx_341) v_v_24_1)) v_v_19_1 (or (<= v_b_5_1 v_idx_335) (< v_idx_335 v_b_4_1) (= (select |c_#valid| v_idx_335) v_v_19_1)) (not (= c_main_q.base 0)) (= (select |c_old(#memory_int)| v_idx_338) v_v_7_1) (= (select v_v_5_1 v_idx_340) v_v_6_1) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_336) v_v_20_1) (< v_idx_336 v_b_5_1)) (= v_v_8_1 (select v_v_7_1 v_idx_332)) (or (<= v_b_4_1 v_idx_334) (= v_v_18_1 (select |c_#valid| v_idx_334))) (= (select |c_main_~malloc_old_#length| v_idx_331) v_v_1_1) |c_main_#t~short2|))))} [2019-01-18 15:07:17,210 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:17,211 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:17,211 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:23,281 WARN L181 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-18 15:07:23,282 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_308 Int) (v_idx_309 Int) (v_idx_313 Int) (v_idx_314 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_317 Int) (v_idx_307 Int) (v_idx_318 Int) (v_idx_315 Int) (v_idx_305 Int) (v_idx_316 Int) (v_idx_310 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_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 (or (= (select |#valid| v_idx_308) v_v_18_1) (<= v_b_4_1 v_idx_308)) (= main_q.offset 0) (or (<= v_b_8_1 v_idx_315) (= (select |#length| v_idx_315) v_v_24_1)) (= (select |main_~malloc_old_#length| v_idx_305) v_v_1_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= (select v_v_5_1 v_idx_314) v_v_6_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (< v_idx_310 v_b_5_1) (= (select |#valid| v_idx_310) v_v_20_1)) (= v_v_8_1 (select v_v_7_1 v_idx_306)) (= (select |main_~malloc_old_#valid| v_idx_318) v_v_12_1) v_v_19_1 (= v_v_2_1 (select |old(#length)| v_idx_313)) (not (= main_q.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_307)) (or (< v_idx_317 v_b_9_1) (= (select |#length| v_idx_317) v_v_26_1)) (or (< v_idx_316 v_b_8_1) (= (select |#length| v_idx_316) 400) (<= v_b_9_1 v_idx_316)) (not (= main_p.base 0)) (or (<= v_b_5_1 v_idx_309) (= (select |#valid| v_idx_309) v_v_19_1) (< v_idx_309 v_b_4_1)) (= (select |old(#memory_int)| v_idx_312) v_v_7_1) (= (select |#memory_int| v_idx_311) v_v_5_1)))) (forall ((v_idx_324 Int) (v_idx_325 Int) (v_idx_322 Int) (v_idx_323 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_319 Int) (v_idx_320 Int) (v_idx_321 Int) (v_idx_330 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (<= v_b_4_1 v_idx_322) (= v_v_18_1 (select |#valid| v_idx_322))) (= (select |#memory_int| v_idx_325) v_v_5_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_326)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_330)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_323) v_v_19_1) (< v_idx_323 v_b_4_1) (<= v_b_5_1 v_idx_323)) (= (select v_v_7_1 v_idx_320) v_v_8_1) (= v_v_6_1 (select v_v_5_1 v_idx_328)) (= v_v_30_1 (select |#length| v_idx_329)) v_v_19_1 (= (select |old(#length)| v_idx_327) v_v_2_1) (not (= main_q.base 0)) (not (= main_p.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_321)) (or (< v_idx_324 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_324))) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_319))))))} [2019-01-18 15:07:23,282 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-18 15:07:23,282 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-18 15:07:27,342 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-18 15:07:27,342 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(or (forall ((v_idx_346 Int) (v_idx_347 Int) (v_idx_355 Int) (v_idx_345 Int) (v_idx_356 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_350 Int) (v_idx_353 Int) (v_idx_354 Int) (v_idx_351 Int) (v_idx_352 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |main_~malloc_old_#length| v_idx_345) v_v_1_1) (or (= v_v_18_1 (select |#valid| v_idx_348)) (<= v_b_4_1 v_idx_348)) (or (= (select |#valid| v_idx_349) v_v_19_1) (< v_idx_349 v_b_4_1) (<= v_b_5_1 v_idx_349)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_350) v_v_20_1) (< v_idx_350 v_b_5_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_352)) (= v_v_2_1 (select |old(#length)| v_idx_353)) (= (select |#memory_int| v_idx_351) v_v_5_1) (= (select |#length| v_idx_355) v_v_30_1) (= (select v_v_5_1 v_idx_354) v_v_6_1) v_v_19_1 (not (= main_q.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_347)) (= (select |main_~malloc_old_#valid| v_idx_356) v_v_12_1) (not (= main_p.base 0)) |main_#t~short2| (= v_v_8_1 (select v_v_7_1 v_idx_346))))) (forall ((v_idx_335 Int) (v_idx_336 Int) (v_idx_344 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_339 Int) (v_idx_337 Int) (v_idx_338 Int) (v_idx_342 Int) (v_idx_331 Int) (v_idx_343 Int) (v_idx_332 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_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 (= main_q.offset 0) (= v_v_4_1 (select |old(#valid)| v_idx_333)) (or (= (select |#length| v_idx_343) v_v_26_1) (< v_idx_343 v_b_9_1)) (= (select |#memory_int| v_idx_337) v_v_5_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_344) v_v_12_1) (= v_v_2_1 (select |old(#length)| v_idx_339)) (or (= (select |#length| v_idx_342) 400) (< v_idx_342 v_b_8_1) (<= v_b_9_1 v_idx_342)) (or (<= v_b_8_1 v_idx_341) (= (select |#length| v_idx_341) v_v_24_1)) v_v_19_1 (or (<= v_b_5_1 v_idx_335) (< v_idx_335 v_b_4_1) (= (select |#valid| v_idx_335) v_v_19_1)) (not (= main_q.base 0)) (= (select |old(#memory_int)| v_idx_338) v_v_7_1) (= (select v_v_5_1 v_idx_340) v_v_6_1) (not (= main_p.base 0)) (or (= (select |#valid| v_idx_336) v_v_20_1) (< v_idx_336 v_b_5_1)) (= v_v_8_1 (select v_v_7_1 v_idx_332)) (or (<= v_b_4_1 v_idx_334) (= v_v_18_1 (select |#valid| v_idx_334))) (= (select |main_~malloc_old_#length| v_idx_331) v_v_1_1) |main_#t~short2|))))} [2019-01-18 15:07:28,384 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:28,384 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:28,385 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:28,385 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:28,385 WARN L224 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_379 Int) (v_idx_377 Int) (v_idx_378 Int) (v_idx_382 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_380 Int) (v_idx_381 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_373 Int) (v_idx_374 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (= v_v_20_1 (select |c_#valid| v_idx_376)) (< v_idx_376 v_b_5_1)) (= v_v_2_1 (select |c_old(#length)| v_idx_379)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_371) v_v_1_1) (or (<= v_b_4_1 v_idx_374) (= v_v_18_1 (select |c_#valid| v_idx_374))) (= (select |c_main_~malloc_old_#valid| v_idx_382) v_v_12_1) (= (select |c_#length| v_idx_381) v_v_30_1) v_v_19_1 (not (= c_main_q.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_373)) (= v_v_8_1 (select v_v_7_1 v_idx_372)) (= (select |c_#memory_int| v_idx_377) v_v_5_1) (not (= c_main_p.base 0)) (or (< v_idx_375 v_b_4_1) (<= v_b_5_1 v_idx_375) (= (select |c_#valid| v_idx_375) v_v_19_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_378)) (= (select v_v_5_1 v_idx_380) v_v_6_1)))) (forall ((v_idx_368 Int) (v_idx_357 Int) (v_idx_369 Int) (v_idx_358 Int) (v_idx_366 Int) (v_idx_367 Int) (v_idx_359 Int) (v_idx_360 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_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (< v_idx_368 v_b_8_1) (<= v_b_9_1 v_idx_368) (= (select |c_#length| v_idx_368) 400)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_358)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_363) v_v_5_1) (or (= (select |c_#length| v_idx_367) v_v_24_1) (<= v_b_8_1 v_idx_367)) (= (select |c_main_~malloc_old_#length| v_idx_357) v_v_1_1) (or (< v_idx_362 v_b_5_1) (= (select |c_#valid| v_idx_362) v_v_20_1)) v_v_19_1 (= v_v_7_1 (select |c_old(#memory_int)| v_idx_364)) (not (= c_main_q.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_359)) (or (< v_idx_369 v_b_9_1) (= (select |c_#length| v_idx_369) v_v_26_1)) (or (<= v_b_4_1 v_idx_360) (= (select |c_#valid| v_idx_360) v_v_18_1)) (= v_v_2_1 (select |c_old(#length)| v_idx_365)) (not (= c_main_p.base 0)) (= (select v_v_5_1 v_idx_366) v_v_6_1) (or (< v_idx_361 v_b_4_1) (<= v_b_5_1 v_idx_361) (= (select |c_#valid| v_idx_361) v_v_19_1)) (= (select |c_main_~malloc_old_#valid| v_idx_370) v_v_12_1)))))} [2019-01-18 15:07:28,385 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:07:28,385 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:28,386 WARN L230 ngHoareTripleChecker]: Post: {2147483622#(or (forall ((v_idx_390 Int) (v_idx_388 Int) (v_idx_389 Int) (v_idx_393 Int) (v_idx_383 Int) (v_idx_394 Int) (v_idx_391 Int) (v_idx_392 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 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 (= c_main_q.offset 0) (= (select v_v_7_1 v_idx_384) v_v_8_1) (= (select |c_#memory_int| v_idx_389) v_v_5_1) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_2_1 (select |c_old(#length)| v_idx_391)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_4_1 (select |c_old(#valid)| v_idx_385)) (or (< v_idx_388 v_b_5_1) (= (select |c_#valid| v_idx_388) v_v_20_1)) (= (select v_v_5_1 v_idx_392) v_v_6_1) (or (= (select |c_#length| v_idx_395) v_v_26_1) (< v_idx_395 v_b_9_1)) (or (= (select |c_#length| v_idx_393) v_v_24_1) (<= v_b_8_1 v_idx_393)) (or (<= v_b_9_1 v_idx_394) (< v_idx_394 v_b_8_1) (= (select |c_#length| v_idx_394) 400)) v_v_19_1 (= (select |c_main_~malloc_old_#valid| v_idx_396) v_v_12_1) (not |c_main_#t~short2|) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_383)) (not (= c_main_q.base 0)) (or (<= v_b_4_1 v_idx_386) (= (select |c_#valid| v_idx_386) v_v_18_1)) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_387) v_v_19_1) (<= v_b_5_1 v_idx_387) (< v_idx_387 v_b_4_1)) (= (select |c_old(#memory_int)| v_idx_390) v_v_7_1)))) (forall ((v_idx_401 Int) (v_idx_402 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_405 Int) (v_idx_406 Int) (v_idx_403 Int) (v_idx_404 Int) (v_idx_407 Int) (v_idx_408 Int) (v_idx_397 Int) (v_idx_398 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_#memory_int| v_idx_403) v_v_5_1) (or (= v_v_18_1 (select |c_#valid| v_idx_400)) (<= v_b_4_1 v_idx_400)) (= (select v_v_5_1 v_idx_406) v_v_6_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_397)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_408)) (or (< v_idx_401 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_401)) (<= v_b_5_1 v_idx_401)) (= (select |c_old(#memory_int)| v_idx_404) v_v_7_1) (= (select |c_#length| v_idx_407) v_v_30_1) v_v_19_1 (not |c_main_#t~short2|) (not (= c_main_q.base 0)) (= (select |c_old(#valid)| v_idx_399) v_v_4_1) (= v_v_2_1 (select |c_old(#length)| v_idx_405)) (= (select v_v_7_1 v_idx_398) v_v_8_1) (or (= v_v_20_1 (select |c_#valid| v_idx_402)) (< v_idx_402 v_b_5_1)) (not (= c_main_p.base 0))))))} [2019-01-18 15:07:28,386 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:28,386 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:28,386 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:34,473 WARN L181 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-18 15:07:34,474 WARN L270 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_379 Int) (v_idx_377 Int) (v_idx_378 Int) (v_idx_382 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_380 Int) (v_idx_381 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_373 Int) (v_idx_374 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (= v_v_20_1 (select |#valid| v_idx_376)) (< v_idx_376 v_b_5_1)) (= v_v_2_1 (select |old(#length)| v_idx_379)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_371) v_v_1_1) (or (<= v_b_4_1 v_idx_374) (= v_v_18_1 (select |#valid| v_idx_374))) (= (select |main_~malloc_old_#valid| v_idx_382) v_v_12_1) (= (select |#length| v_idx_381) v_v_30_1) v_v_19_1 (not (= main_q.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_373)) (= v_v_8_1 (select v_v_7_1 v_idx_372)) (= (select |#memory_int| v_idx_377) v_v_5_1) (not (= main_p.base 0)) (or (< v_idx_375 v_b_4_1) (<= v_b_5_1 v_idx_375) (= (select |#valid| v_idx_375) v_v_19_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_378)) (= (select v_v_5_1 v_idx_380) v_v_6_1)))) (forall ((v_idx_368 Int) (v_idx_357 Int) (v_idx_369 Int) (v_idx_358 Int) (v_idx_366 Int) (v_idx_367 Int) (v_idx_359 Int) (v_idx_360 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_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (or (< v_idx_368 v_b_8_1) (<= v_b_9_1 v_idx_368) (= (select |#length| v_idx_368) 400)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_358)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_363) v_v_5_1) (or (= (select |#length| v_idx_367) v_v_24_1) (<= v_b_8_1 v_idx_367)) (= (select |main_~malloc_old_#length| v_idx_357) v_v_1_1) (or (< v_idx_362 v_b_5_1) (= (select |#valid| v_idx_362) v_v_20_1)) v_v_19_1 (= v_v_7_1 (select |old(#memory_int)| v_idx_364)) (not (= main_q.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_359)) (or (< v_idx_369 v_b_9_1) (= (select |#length| v_idx_369) v_v_26_1)) (or (<= v_b_4_1 v_idx_360) (= (select |#valid| v_idx_360) v_v_18_1)) (= v_v_2_1 (select |old(#length)| v_idx_365)) (not (= main_p.base 0)) (= (select v_v_5_1 v_idx_366) v_v_6_1) (or (< v_idx_361 v_b_4_1) (<= v_b_5_1 v_idx_361) (= (select |#valid| v_idx_361) v_v_19_1)) (= (select |main_~malloc_old_#valid| v_idx_370) v_v_12_1)))))} [2019-01-18 15:07:34,474 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:07:34,474 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:07:38,568 WARN L181 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 155 [2019-01-18 15:07:38,569 WARN L276 ngHoareTripleChecker]: Post: {2147483622#(or (forall ((v_idx_390 Int) (v_idx_388 Int) (v_idx_389 Int) (v_idx_393 Int) (v_idx_383 Int) (v_idx_394 Int) (v_idx_391 Int) (v_idx_392 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 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 (= main_q.offset 0) (= (select v_v_7_1 v_idx_384) v_v_8_1) (= (select |#memory_int| v_idx_389) v_v_5_1) (not (= |main_~malloc_#res.base| 0)) (= v_v_2_1 (select |old(#length)| v_idx_391)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_4_1 (select |old(#valid)| v_idx_385)) (or (< v_idx_388 v_b_5_1) (= (select |#valid| v_idx_388) v_v_20_1)) (= (select v_v_5_1 v_idx_392) v_v_6_1) (or (= (select |#length| v_idx_395) v_v_26_1) (< v_idx_395 v_b_9_1)) (or (= (select |#length| v_idx_393) v_v_24_1) (<= v_b_8_1 v_idx_393)) (or (<= v_b_9_1 v_idx_394) (< v_idx_394 v_b_8_1) (= (select |#length| v_idx_394) 400)) v_v_19_1 (= (select |main_~malloc_old_#valid| v_idx_396) v_v_12_1) (not |main_#t~short2|) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_383)) (not (= main_q.base 0)) (or (<= v_b_4_1 v_idx_386) (= (select |#valid| v_idx_386) v_v_18_1)) (not (= main_p.base 0)) (or (= (select |#valid| v_idx_387) v_v_19_1) (<= v_b_5_1 v_idx_387) (< v_idx_387 v_b_4_1)) (= (select |old(#memory_int)| v_idx_390) v_v_7_1)))) (forall ((v_idx_401 Int) (v_idx_402 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_405 Int) (v_idx_406 Int) (v_idx_403 Int) (v_idx_404 Int) (v_idx_407 Int) (v_idx_408 Int) (v_idx_397 Int) (v_idx_398 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |#memory_int| v_idx_403) v_v_5_1) (or (= v_v_18_1 (select |#valid| v_idx_400)) (<= v_b_4_1 v_idx_400)) (= (select v_v_5_1 v_idx_406) v_v_6_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_397)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_408)) (or (< v_idx_401 v_b_4_1) (= v_v_19_1 (select |#valid| v_idx_401)) (<= v_b_5_1 v_idx_401)) (= (select |old(#memory_int)| v_idx_404) v_v_7_1) (= (select |#length| v_idx_407) v_v_30_1) v_v_19_1 (not |main_#t~short2|) (not (= main_q.base 0)) (= (select |old(#valid)| v_idx_399) v_v_4_1) (= v_v_2_1 (select |old(#length)| v_idx_405)) (= (select v_v_7_1 v_idx_398) v_v_8_1) (or (= v_v_20_1 (select |#valid| v_idx_402)) (< v_idx_402 v_b_5_1)) (not (= main_p.base 0))))))} [2019-01-18 15:07:39,635 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:39,635 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:39,636 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:39,636 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:39,636 WARN L224 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_409 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_412 Int) (v_idx_413 Int) (v_idx_421 Int) (v_idx_410 Int) (v_idx_422 Int) (v_idx_411 Int) (v_idx_416 Int) (v_idx_417 Int) (v_idx_414 Int) (v_idx_415 Int) (v_idx_420 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_414 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_414))) (= c_main_q.offset 0) (= (select |c_#memory_int| v_idx_415) v_v_5_1) (= (select |c_main_~malloc_old_#valid| v_idx_422) v_v_12_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_416)) (or (<= v_b_9_1 v_idx_420) (= 400 (select |c_#length| v_idx_420)) (< v_idx_420 v_b_8_1)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_410)) (= (select |c_main_~malloc_old_#length| v_idx_409) v_v_1_1) (= v_v_6_1 (select v_v_5_1 v_idx_418)) (or (= (select |c_#valid| v_idx_412) v_v_18_1) (<= v_b_4_1 v_idx_412)) (or (< v_idx_421 v_b_9_1) (= (select |c_#length| v_idx_421) v_v_26_1)) v_v_19_1 (= v_v_4_1 (select |c_old(#valid)| v_idx_411)) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (or (<= v_b_8_1 v_idx_419) (= (select |c_#length| v_idx_419) v_v_24_1)) |c_main_#t~short2| (or (< v_idx_413 v_b_4_1) (<= v_b_5_1 v_idx_413) (= (select |c_#valid| v_idx_413) v_v_19_1)) (= v_v_2_1 (select |c_old(#length)| v_idx_417))))) (forall ((v_idx_423 Int) (v_idx_434 Int) (v_idx_424 Int) (v_idx_432 Int) (v_idx_433 Int) (v_idx_427 Int) (v_idx_428 Int) (v_idx_425 Int) (v_idx_426 Int) (v_idx_429 Int) (v_idx_430 Int) (v_idx_431 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_old(#memory_int)| v_idx_430) v_v_7_1) (= (select |c_old(#valid)| v_idx_425) v_v_4_1) (= (select |c_#memory_int| v_idx_429) v_v_5_1) (not (= |c_main_~malloc_#res.base| 0)) (or (<= v_b_4_1 v_idx_426) (= (select |c_#valid| v_idx_426) v_v_18_1)) (= c_main_p.offset 0) (or (<= v_b_5_1 v_idx_427) (< v_idx_427 v_b_4_1) (= (select |c_#valid| v_idx_427) v_v_19_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_434) v_v_12_1) (= v_v_8_1 (select v_v_7_1 v_idx_424)) (= (select |c_#length| v_idx_433) v_v_30_1) v_v_19_1 (not (= c_main_q.base 0)) (= (select v_v_5_1 v_idx_432) v_v_6_1) (= v_v_2_1 (select |c_old(#length)| v_idx_431)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_423) v_v_1_1) (or (< v_idx_428 v_b_5_1) (= (select |c_#valid| v_idx_428) v_v_20_1)) |c_main_#t~short2|))))} [2019-01-18 15:07:39,636 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-18 15:07:39,636 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-18 15:07:39,637 WARN L230 ngHoareTripleChecker]: Post: {2147483620#(or (forall ((v_idx_445 Int) (v_idx_446 Int) (v_idx_435 Int) (v_idx_443 Int) (v_idx_444 Int) (v_idx_438 Int) (v_idx_439 Int) (v_idx_436 Int) (v_idx_437 Int) (v_idx_441 Int) (v_idx_442 Int) (v_idx_440 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_445_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(#length)| v_idx_443) v_v_2_1) (= c_main_q.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_436)) (= v_v_445_1 (select |c_#length| v_idx_445)) (= (select |c_main_~malloc_old_#length| v_idx_435) v_v_1_1) (or (= (select |c_#valid| v_idx_438) v_v_18_1) (<= v_b_4_1 v_idx_438)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_442)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_5_1 v_idx_444) v_v_6_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_437)) (or (= (select |c_#valid| v_idx_440) v_v_20_1) (< v_idx_440 v_b_5_1)) (= (select |c_#memory_int| v_idx_441) v_v_5_1) v_v_19_1 (not (= c_main_q.base 0)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_446)) (not (= c_main_p.base 0)) (or (<= v_b_5_1 v_idx_439) (< v_idx_439 v_b_4_1) (= (select |c_#valid| v_idx_439) v_v_19_1)) |c_main_#t~short2|))) (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_452 Int) (v_idx_453 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_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_448_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select v_v_7_1 v_idx_448) v_v_8_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_447)) (= (select |c_old(#valid)| v_idx_449) v_v_4_1) (= v_v_2_1 (select |c_old(#length)| v_idx_455)) v_v_19_1 (= (select v_v_5_1 v_idx_456) v_v_6_1) (= (select |c_main_~malloc_old_#valid| v_idx_458) v_v_12_1) (not (= c_main_q.base 0)) (or (< v_idx_452 v_b_5_1) (= (select |c_#valid| v_idx_452) v_v_20_1)) (= v_v_448_1 (select |c_#length| v_idx_457)) (not (= c_main_p.base 0)) (or (<= v_b_4_1 v_idx_450) (= (select |c_#valid| v_idx_450) v_v_18_1)) (or (<= v_b_5_1 v_idx_451) (< v_idx_451 v_b_4_1) (= v_v_19_1 (select |c_#valid| v_idx_451))) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_454)) |c_main_#t~short2| (= (select |c_#memory_int| v_idx_453) v_v_5_1)))))} [2019-01-18 15:07:39,637 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:39,637 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:39,637 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:43,715 WARN L181 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-18 15:07:43,715 WARN L270 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_409 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_412 Int) (v_idx_413 Int) (v_idx_421 Int) (v_idx_410 Int) (v_idx_422 Int) (v_idx_411 Int) (v_idx_416 Int) (v_idx_417 Int) (v_idx_414 Int) (v_idx_415 Int) (v_idx_420 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_414 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_414))) (= main_q.offset 0) (= (select |#memory_int| v_idx_415) v_v_5_1) (= (select |main_~malloc_old_#valid| v_idx_422) v_v_12_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_416)) (or (<= v_b_9_1 v_idx_420) (= 400 (select |#length| v_idx_420)) (< v_idx_420 v_b_8_1)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_410)) (= (select |main_~malloc_old_#length| v_idx_409) v_v_1_1) (= v_v_6_1 (select v_v_5_1 v_idx_418)) (or (= (select |#valid| v_idx_412) v_v_18_1) (<= v_b_4_1 v_idx_412)) (or (< v_idx_421 v_b_9_1) (= (select |#length| v_idx_421) v_v_26_1)) v_v_19_1 (= v_v_4_1 (select |old(#valid)| v_idx_411)) (not (= main_q.base 0)) (not (= main_p.base 0)) (or (<= v_b_8_1 v_idx_419) (= (select |#length| v_idx_419) v_v_24_1)) |main_#t~short2| (or (< v_idx_413 v_b_4_1) (<= v_b_5_1 v_idx_413) (= (select |#valid| v_idx_413) v_v_19_1)) (= v_v_2_1 (select |old(#length)| v_idx_417))))) (forall ((v_idx_423 Int) (v_idx_434 Int) (v_idx_424 Int) (v_idx_432 Int) (v_idx_433 Int) (v_idx_427 Int) (v_idx_428 Int) (v_idx_425 Int) (v_idx_426 Int) (v_idx_429 Int) (v_idx_430 Int) (v_idx_431 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |old(#memory_int)| v_idx_430) v_v_7_1) (= (select |old(#valid)| v_idx_425) v_v_4_1) (= (select |#memory_int| v_idx_429) v_v_5_1) (not (= |main_~malloc_#res.base| 0)) (or (<= v_b_4_1 v_idx_426) (= (select |#valid| v_idx_426) v_v_18_1)) (= main_p.offset 0) (or (<= v_b_5_1 v_idx_427) (< v_idx_427 v_b_4_1) (= (select |#valid| v_idx_427) v_v_19_1)) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_434) v_v_12_1) (= v_v_8_1 (select v_v_7_1 v_idx_424)) (= (select |#length| v_idx_433) v_v_30_1) v_v_19_1 (not (= main_q.base 0)) (= (select v_v_5_1 v_idx_432) v_v_6_1) (= v_v_2_1 (select |old(#length)| v_idx_431)) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_423) v_v_1_1) (or (< v_idx_428 v_b_5_1) (= (select |#valid| v_idx_428) v_v_20_1)) |main_#t~short2|))))} [2019-01-18 15:07:43,715 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-18 15:07:43,715 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-18 15:07:47,804 WARN L181 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 138 [2019-01-18 15:07:47,804 WARN L276 ngHoareTripleChecker]: Post: {2147483620#(or (forall ((v_idx_445 Int) (v_idx_446 Int) (v_idx_435 Int) (v_idx_443 Int) (v_idx_444 Int) (v_idx_438 Int) (v_idx_439 Int) (v_idx_436 Int) (v_idx_437 Int) (v_idx_441 Int) (v_idx_442 Int) (v_idx_440 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_445_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(#length)| v_idx_443) v_v_2_1) (= main_q.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_436)) (= v_v_445_1 (select |#length| v_idx_445)) (= (select |main_~malloc_old_#length| v_idx_435) v_v_1_1) (or (= (select |#valid| v_idx_438) v_v_18_1) (<= v_b_4_1 v_idx_438)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_442)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_5_1 v_idx_444) v_v_6_1) (= v_v_4_1 (select |old(#valid)| v_idx_437)) (or (= (select |#valid| v_idx_440) v_v_20_1) (< v_idx_440 v_b_5_1)) (= (select |#memory_int| v_idx_441) v_v_5_1) v_v_19_1 (not (= main_q.base 0)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_446)) (not (= main_p.base 0)) (or (<= v_b_5_1 v_idx_439) (< v_idx_439 v_b_4_1) (= (select |#valid| v_idx_439) v_v_19_1)) |main_#t~short2|))) (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_452 Int) (v_idx_453 Int) (v_idx_450 Int) (v_idx_451 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_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_448_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select v_v_7_1 v_idx_448) v_v_8_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_447)) (= (select |old(#valid)| v_idx_449) v_v_4_1) (= v_v_2_1 (select |old(#length)| v_idx_455)) v_v_19_1 (= (select v_v_5_1 v_idx_456) v_v_6_1) (= (select |main_~malloc_old_#valid| v_idx_458) v_v_12_1) (not (= main_q.base 0)) (or (< v_idx_452 v_b_5_1) (= (select |#valid| v_idx_452) v_v_20_1)) (= v_v_448_1 (select |#length| v_idx_457)) (not (= main_p.base 0)) (or (<= v_b_4_1 v_idx_450) (= (select |#valid| v_idx_450) v_v_18_1)) (or (<= v_b_5_1 v_idx_451) (< v_idx_451 v_b_4_1) (= v_v_19_1 (select |#valid| v_idx_451))) (= v_v_7_1 (select |old(#memory_int)| v_idx_454)) |main_#t~short2| (= (select |#memory_int| v_idx_453) v_v_5_1)))))} [2019-01-18 15:07:48,371 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:48,371 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:48,371 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:48,372 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:48,372 WARN L224 ngHoareTripleChecker]: Pre: {2147483619#(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_480 Int) (v_idx_474 Int) (v_idx_475 Int) (v_idx_483 Int) (v_idx_484 Int) (v_idx_473 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (= (select |c_#valid| v_idx_478) v_v_20_1) (< v_idx_478 v_b_5_1)) (= (select |c_#memory_int| v_idx_479) v_v_5_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_480)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_484)) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select v_v_5_1 v_idx_482) v_v_6_1) (= v_v_2_1 (select |c_old(#length)| v_idx_481)) (= v_v_4_1 (select |c_old(#valid)| v_idx_475)) v_v_19_1 (= (select v_v_7_1 v_idx_474) v_v_8_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_473)) (not (= c_main_q.base 0)) (or (<= v_b_4_1 v_idx_476) (= (select |c_#valid| v_idx_476) v_v_18_1)) (not (= c_main_p.base 0)) (or (< v_idx_477 v_b_4_1) (<= v_b_5_1 v_idx_477) (= (select |c_#valid| v_idx_477) v_v_19_1)) |c_main_#t~short2| (= (select |c_#length| v_idx_483) v_v_30_1)))) (forall ((v_idx_467 Int) (v_idx_468 Int) (v_idx_465 Int) (v_idx_466 Int) (v_idx_469 Int) (v_idx_459 Int) (v_idx_470 Int) (v_idx_460 Int) (v_idx_471 Int) (v_idx_463 Int) (v_idx_464 Int) (v_idx_461 Int) (v_idx_472 Int) (v_idx_462 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (< v_idx_470 v_b_8_1) (= 400 (select |c_#length| v_idx_470)) (<= v_b_9_1 v_idx_470)) (or (< v_idx_463 v_b_4_1) (= (select |c_#valid| v_idx_463) v_v_19_1) (<= v_b_5_1 v_idx_463)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_2_1 (select |c_old(#length)| v_idx_467)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_459) v_v_1_1) (= v_v_5_1 (select |c_#memory_int| v_idx_465)) (= (select v_v_5_1 v_idx_468) v_v_6_1) (or (<= v_b_4_1 v_idx_462) (= (select |c_#valid| v_idx_462) v_v_18_1)) (or (< v_idx_471 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_471))) (= v_v_8_1 (select v_v_7_1 v_idx_460)) v_v_19_1 (not (= c_main_q.base 0)) (or (= (select |c_#length| v_idx_469) v_v_24_1) (<= v_b_8_1 v_idx_469)) (= v_v_4_1 (select |c_old(#valid)| v_idx_461)) (not (= c_main_p.base 0)) (or (< v_idx_464 v_b_5_1) (= (select |c_#valid| v_idx_464) v_v_20_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_466)) |c_main_#t~short2| (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_472))))))} [2019-01-18 15:07:48,372 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-18 15:07:48,372 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-18 15:07:48,372 WARN L230 ngHoareTripleChecker]: Post: {2147483618#(or (forall ((v_idx_500 Int) (v_idx_501 Int) (v_idx_498 Int) (v_idx_499 Int) (v_idx_504 Int) (v_idx_505 Int) (v_idx_502 Int) (v_idx_503 Int) (v_idx_508 Int) (v_idx_506 Int) (v_idx_507 Int) (v_idx_497 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_562_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select v_v_5_1 v_idx_506) v_v_6_1) (= v_v_2_1 (select |c_old(#length)| v_idx_505)) (= v_v_4_1 (select |c_old(#valid)| v_idx_499)) (or (= (select |c_#valid| v_idx_502) v_v_20_1) (< v_idx_502 v_b_5_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_504)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (< v_idx_501 v_b_4_1) (<= v_b_5_1 v_idx_501) (= v_v_19_1 (select |c_#valid| v_idx_501))) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_508) v_v_12_1) (or (<= v_b_4_1 v_idx_500) (= (select |c_#valid| v_idx_500) v_v_18_1)) v_v_19_1 (= (select |c_main_~malloc_old_#length| v_idx_497) v_v_1_1) (not (= c_main_q.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_498)) (= (select |c_#length| v_idx_507) v_v_562_1) (not (= c_main_p.base 0)) (= (select |c_#memory_int| v_idx_503) v_v_5_1) |c_main_#t~short2|))) (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_496 Int) (v_idx_486 Int) (v_idx_494 Int) (v_idx_495 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_559_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_491) v_v_5_1) (= c_main_q.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_486)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_490) v_v_20_1) (< v_idx_490 v_b_5_1)) (= (select v_v_5_1 v_idx_494) v_v_6_1) (or (= v_v_18_1 (select |c_#valid| v_idx_488)) (<= v_b_4_1 v_idx_488)) (= v_v_2_1 (select |c_old(#length)| v_idx_493)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_496)) v_v_19_1 (not (= c_main_q.base 0)) (= (select |c_old(#memory_int)| v_idx_492) v_v_7_1) (= v_v_559_1 (select |c_#length| v_idx_495)) (or (<= v_b_5_1 v_idx_489) (= v_v_19_1 (select |c_#valid| v_idx_489)) (< v_idx_489 v_b_4_1)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_485) v_v_1_1) |c_main_#t~short2| (= v_v_4_1 (select |c_old(#valid)| v_idx_487))))))} [2019-01-18 15:07:48,372 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:48,374 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:48,374 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:52,429 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 154 [2019-01-18 15:07:52,430 WARN L270 ngHoareTripleChecker]: Pre: {2147483619#(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_480 Int) (v_idx_474 Int) (v_idx_475 Int) (v_idx_483 Int) (v_idx_484 Int) (v_idx_473 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (= (select |#valid| v_idx_478) v_v_20_1) (< v_idx_478 v_b_5_1)) (= (select |#memory_int| v_idx_479) v_v_5_1) (= v_v_7_1 (select |old(#memory_int)| v_idx_480)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_484)) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select v_v_5_1 v_idx_482) v_v_6_1) (= v_v_2_1 (select |old(#length)| v_idx_481)) (= v_v_4_1 (select |old(#valid)| v_idx_475)) v_v_19_1 (= (select v_v_7_1 v_idx_474) v_v_8_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_473)) (not (= main_q.base 0)) (or (<= v_b_4_1 v_idx_476) (= (select |#valid| v_idx_476) v_v_18_1)) (not (= main_p.base 0)) (or (< v_idx_477 v_b_4_1) (<= v_b_5_1 v_idx_477) (= (select |#valid| v_idx_477) v_v_19_1)) |main_#t~short2| (= (select |#length| v_idx_483) v_v_30_1)))) (forall ((v_idx_467 Int) (v_idx_468 Int) (v_idx_465 Int) (v_idx_466 Int) (v_idx_469 Int) (v_idx_459 Int) (v_idx_470 Int) (v_idx_460 Int) (v_idx_471 Int) (v_idx_463 Int) (v_idx_464 Int) (v_idx_461 Int) (v_idx_472 Int) (v_idx_462 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (or (< v_idx_470 v_b_8_1) (= 400 (select |#length| v_idx_470)) (<= v_b_9_1 v_idx_470)) (or (< v_idx_463 v_b_4_1) (= (select |#valid| v_idx_463) v_v_19_1) (<= v_b_5_1 v_idx_463)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_2_1 (select |old(#length)| v_idx_467)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#length| v_idx_459) v_v_1_1) (= v_v_5_1 (select |#memory_int| v_idx_465)) (= (select v_v_5_1 v_idx_468) v_v_6_1) (or (<= v_b_4_1 v_idx_462) (= (select |#valid| v_idx_462) v_v_18_1)) (or (< v_idx_471 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_471))) (= v_v_8_1 (select v_v_7_1 v_idx_460)) v_v_19_1 (not (= main_q.base 0)) (or (= (select |#length| v_idx_469) v_v_24_1) (<= v_b_8_1 v_idx_469)) (= v_v_4_1 (select |old(#valid)| v_idx_461)) (not (= main_p.base 0)) (or (< v_idx_464 v_b_5_1) (= (select |#valid| v_idx_464) v_v_20_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_466)) |main_#t~short2| (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_472))))))} [2019-01-18 15:07:52,430 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-18 15:07:52,430 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-18 15:07:56,492 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 138 [2019-01-18 15:07:56,493 WARN L276 ngHoareTripleChecker]: Post: {2147483618#(or (forall ((v_idx_500 Int) (v_idx_501 Int) (v_idx_498 Int) (v_idx_499 Int) (v_idx_504 Int) (v_idx_505 Int) (v_idx_502 Int) (v_idx_503 Int) (v_idx_508 Int) (v_idx_506 Int) (v_idx_507 Int) (v_idx_497 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_562_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select v_v_5_1 v_idx_506) v_v_6_1) (= v_v_2_1 (select |old(#length)| v_idx_505)) (= v_v_4_1 (select |old(#valid)| v_idx_499)) (or (= (select |#valid| v_idx_502) v_v_20_1) (< v_idx_502 v_b_5_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_504)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (or (< v_idx_501 v_b_4_1) (<= v_b_5_1 v_idx_501) (= v_v_19_1 (select |#valid| v_idx_501))) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_508) v_v_12_1) (or (<= v_b_4_1 v_idx_500) (= (select |#valid| v_idx_500) v_v_18_1)) v_v_19_1 (= (select |main_~malloc_old_#length| v_idx_497) v_v_1_1) (not (= main_q.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_498)) (= (select |#length| v_idx_507) v_v_562_1) (not (= main_p.base 0)) (= (select |#memory_int| v_idx_503) v_v_5_1) |main_#t~short2|))) (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_496 Int) (v_idx_486 Int) (v_idx_494 Int) (v_idx_495 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_559_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_491) v_v_5_1) (= main_q.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_486)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_490) v_v_20_1) (< v_idx_490 v_b_5_1)) (= (select v_v_5_1 v_idx_494) v_v_6_1) (or (= v_v_18_1 (select |#valid| v_idx_488)) (<= v_b_4_1 v_idx_488)) (= v_v_2_1 (select |old(#length)| v_idx_493)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_496)) v_v_19_1 (not (= main_q.base 0)) (= (select |old(#memory_int)| v_idx_492) v_v_7_1) (= v_v_559_1 (select |#length| v_idx_495)) (or (<= v_b_5_1 v_idx_489) (= v_v_19_1 (select |#valid| v_idx_489)) (< v_idx_489 v_b_4_1)) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_485) v_v_1_1) |main_#t~short2| (= v_v_4_1 (select |old(#valid)| v_idx_487))))))} [2019-01-18 15:07:56,842 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:56,842 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:56,843 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:56,843 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:56,843 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_519 Int) (v_idx_509 Int) (v_idx_517 Int) (v_idx_518 Int) (v_idx_522 Int) (v_idx_511 Int) (v_idx_512 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_510 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_513 Int) (v_idx_514 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_q.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_522) v_v_12_1) (or (= (select |c_#valid| v_idx_512) v_v_18_1) (<= v_b_4_1 v_idx_512)) (or (<= v_b_5_1 v_idx_513) (= (select |c_#valid| v_idx_513) v_v_19_1) (< v_idx_513 v_b_4_1)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select v_v_7_1 v_idx_510) v_v_8_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_511)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_2_1 (select |c_old(#length)| v_idx_517)) (or (= (select |c_#length| v_idx_519) v_v_24_1) (<= v_b_8_1 v_idx_519)) v_v_19_1 (= (select |c_main_~malloc_old_#length| v_idx_509) v_v_1_1) (not |c_main_#t~short2|) (or (< v_idx_521 v_b_9_1) (= (select |c_#length| v_idx_521) v_v_26_1)) (not (= c_main_q.base 0)) (or (< v_idx_514 v_b_5_1) (= (select |c_#valid| v_idx_514) v_v_20_1)) (= v_v_5_1 (select |c_#memory_int| v_idx_515)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_516)) (not (= c_main_p.base 0)) (or (<= v_b_9_1 v_idx_520) (= (select |c_#length| v_idx_520) 400) (< v_idx_520 v_b_8_1)) (= (select v_v_5_1 v_idx_518) v_v_6_1)))) (forall ((v_idx_533 Int) (v_idx_523 Int) (v_idx_534 Int) (v_idx_531 Int) (v_idx_532 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_528 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |c_#memory_int| v_idx_529) v_v_5_1) (= (select |c_old(#memory_int)| v_idx_530) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select |c_old(#valid)| v_idx_525) v_v_4_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_533) v_v_30_1) (= (select |c_old(#length)| v_idx_531) v_v_2_1) v_v_19_1 (not |c_main_#t~short2|) (or (<= v_b_4_1 v_idx_526) (= v_v_18_1 (select |c_#valid| v_idx_526))) (not (= c_main_q.base 0)) (= (select v_v_5_1 v_idx_532) v_v_6_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_523)) (or (< v_idx_528 v_b_5_1) (= (select |c_#valid| v_idx_528) v_v_20_1)) (or (< v_idx_527 v_b_4_1) (<= v_b_5_1 v_idx_527) (= v_v_19_1 (select |c_#valid| v_idx_527))) (not (= c_main_p.base 0)) (= (select v_v_7_1 v_idx_524) v_v_8_1) (= (select |c_main_~malloc_old_#valid| v_idx_534) v_v_12_1)))))} [2019-01-18 15:07:56,843 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:07:56,843 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:07:56,843 WARN L230 ngHoareTripleChecker]: Post: {2147483616#(or (forall ((v_idx_539 Int) (v_idx_544 Int) (v_idx_545 Int) (v_idx_542 Int) (v_idx_543 Int) (v_idx_548 Int) (v_idx_537 Int) (v_idx_538 Int) (v_idx_546 Int) (v_idx_535 Int) (v_idx_547 Int) (v_idx_536 Int) (v_idx_540 Int) (v_idx_541 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_q.offset 0) (= (select |c_old(#length)| v_idx_543) v_v_2_1) (= (select |c_main_~malloc_old_#length| v_idx_535) v_v_1_1) (or (< v_idx_539 v_b_4_1) (<= v_b_5_1 v_idx_539) (= v_v_19_1 (select |c_#valid| v_idx_539))) (or (= (select |c_#valid| v_idx_540) v_v_20_1) (< v_idx_540 v_b_5_1)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_538) (= (select |c_#valid| v_idx_538) v_v_18_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_537)) (= (select |c_main_~malloc_old_#valid| v_idx_548) v_v_12_1) (= v_v_8_1 (select v_v_7_1 v_idx_536)) v_v_19_1 (not |c_main_#t~short2|) (= (select v_v_5_1 v_idx_544) v_v_6_1) (not (= c_main_q.base 0)) (or (< v_idx_547 v_b_9_1) (= (select |c_#length| v_idx_547) v_v_26_1)) (= (select |c_#memory_int| v_idx_541) v_v_5_1) (or (= (select |c_#length| v_idx_545) v_v_24_1) (<= v_b_8_1 v_idx_545)) (not (= c_main_p.base 0)) (or (<= v_b_9_1 v_idx_546) (< v_idx_546 v_b_8_1) (= (select |c_#length| v_idx_546) 400)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_542))))) (forall ((v_idx_555 Int) (v_idx_556 Int) (v_idx_553 Int) (v_idx_554 Int) (v_idx_559 Int) (v_idx_549 Int) (v_idx_557 Int) (v_idx_558 Int) (v_idx_551 Int) (v_idx_552 Int) (v_idx_560 Int) (v_idx_550 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (<= v_b_4_1 v_idx_552) (= (select |c_#valid| v_idx_552) v_v_18_1)) (= v_v_6_1 (select v_v_5_1 v_idx_558)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (or (< v_idx_554 v_b_5_1) (= (select |c_#valid| v_idx_554) v_v_20_1)) (= (select |c_#memory_int| v_idx_555) v_v_5_1) (or (< v_idx_553 v_b_4_1) (<= v_b_5_1 v_idx_553) (= (select |c_#valid| v_idx_553) v_v_19_1)) v_v_19_1 (= v_v_8_1 (select v_v_7_1 v_idx_550)) (= v_v_2_1 (select |c_old(#length)| v_idx_557)) (not |c_main_#t~short2|) (= (select |c_main_~malloc_old_#length| v_idx_549) v_v_1_1) (= (select |c_main_~malloc_old_#valid| v_idx_560) v_v_12_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select |c_old(#memory_int)| v_idx_556) v_v_7_1) (= (select |c_#length| v_idx_559) v_v_30_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_551))))))} [2019-01-18 15:07:56,843 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:56,844 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:56,844 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:02,920 WARN L181 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 155 [2019-01-18 15:08:02,921 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#(or (forall ((v_idx_519 Int) (v_idx_509 Int) (v_idx_517 Int) (v_idx_518 Int) (v_idx_522 Int) (v_idx_511 Int) (v_idx_512 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_510 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_513 Int) (v_idx_514 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_v_4_1 Bool) (v_b_9_1 Int) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= (select |main_~malloc_old_#valid| v_idx_522) v_v_12_1) (or (= (select |#valid| v_idx_512) v_v_18_1) (<= v_b_4_1 v_idx_512)) (or (<= v_b_5_1 v_idx_513) (= (select |#valid| v_idx_513) v_v_19_1) (< v_idx_513 v_b_4_1)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= (select v_v_7_1 v_idx_510) v_v_8_1) (= v_v_4_1 (select |old(#valid)| v_idx_511)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_2_1 (select |old(#length)| v_idx_517)) (or (= (select |#length| v_idx_519) v_v_24_1) (<= v_b_8_1 v_idx_519)) v_v_19_1 (= (select |main_~malloc_old_#length| v_idx_509) v_v_1_1) (not |main_#t~short2|) (or (< v_idx_521 v_b_9_1) (= (select |#length| v_idx_521) v_v_26_1)) (not (= main_q.base 0)) (or (< v_idx_514 v_b_5_1) (= (select |#valid| v_idx_514) v_v_20_1)) (= v_v_5_1 (select |#memory_int| v_idx_515)) (= v_v_7_1 (select |old(#memory_int)| v_idx_516)) (not (= main_p.base 0)) (or (<= v_b_9_1 v_idx_520) (= (select |#length| v_idx_520) 400) (< v_idx_520 v_b_8_1)) (= (select v_v_5_1 v_idx_518) v_v_6_1)))) (forall ((v_idx_533 Int) (v_idx_523 Int) (v_idx_534 Int) (v_idx_531 Int) (v_idx_532 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_528 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= (select |#memory_int| v_idx_529) v_v_5_1) (= (select |old(#memory_int)| v_idx_530) v_v_7_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= (select |old(#valid)| v_idx_525) v_v_4_1) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= (select |#length| v_idx_533) v_v_30_1) (= (select |old(#length)| v_idx_531) v_v_2_1) v_v_19_1 (not |main_#t~short2|) (or (<= v_b_4_1 v_idx_526) (= v_v_18_1 (select |#valid| v_idx_526))) (not (= main_q.base 0)) (= (select v_v_5_1 v_idx_532) v_v_6_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_523)) (or (< v_idx_528 v_b_5_1) (= (select |#valid| v_idx_528) v_v_20_1)) (or (< v_idx_527 v_b_4_1) (<= v_b_5_1 v_idx_527) (= v_v_19_1 (select |#valid| v_idx_527))) (not (= main_p.base 0)) (= (select v_v_7_1 v_idx_524) v_v_8_1) (= (select |main_~malloc_old_#valid| v_idx_534) v_v_12_1)))))} [2019-01-18 15:08:02,921 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:08:02,921 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:08:06,984 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 155 [2019-01-18 15:08:06,985 WARN L276 ngHoareTripleChecker]: Post: {2147483616#(or (forall ((v_idx_539 Int) (v_idx_544 Int) (v_idx_545 Int) (v_idx_542 Int) (v_idx_543 Int) (v_idx_548 Int) (v_idx_537 Int) (v_idx_538 Int) (v_idx_546 Int) (v_idx_535 Int) (v_idx_547 Int) (v_idx_536 Int) (v_idx_540 Int) (v_idx_541 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_v_4_1 Bool) (v_b_9_1 Int) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= (select |old(#length)| v_idx_543) v_v_2_1) (= (select |main_~malloc_old_#length| v_idx_535) v_v_1_1) (or (< v_idx_539 v_b_4_1) (<= v_b_5_1 v_idx_539) (= v_v_19_1 (select |#valid| v_idx_539))) (or (= (select |#valid| v_idx_540) v_v_20_1) (< v_idx_540 v_b_5_1)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_538) (= (select |#valid| v_idx_538) v_v_18_1)) (= v_v_4_1 (select |old(#valid)| v_idx_537)) (= (select |main_~malloc_old_#valid| v_idx_548) v_v_12_1) (= v_v_8_1 (select v_v_7_1 v_idx_536)) v_v_19_1 (not |main_#t~short2|) (= (select v_v_5_1 v_idx_544) v_v_6_1) (not (= main_q.base 0)) (or (< v_idx_547 v_b_9_1) (= (select |#length| v_idx_547) v_v_26_1)) (= (select |#memory_int| v_idx_541) v_v_5_1) (or (= (select |#length| v_idx_545) v_v_24_1) (<= v_b_8_1 v_idx_545)) (not (= main_p.base 0)) (or (<= v_b_9_1 v_idx_546) (< v_idx_546 v_b_8_1) (= (select |#length| v_idx_546) 400)) (= v_v_7_1 (select |old(#memory_int)| v_idx_542))))) (forall ((v_idx_555 Int) (v_idx_556 Int) (v_idx_553 Int) (v_idx_554 Int) (v_idx_559 Int) (v_idx_549 Int) (v_idx_557 Int) (v_idx_558 Int) (v_idx_551 Int) (v_idx_552 Int) (v_idx_560 Int) (v_idx_550 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (<= v_b_4_1 v_idx_552) (= (select |#valid| v_idx_552) v_v_18_1)) (= v_v_6_1 (select v_v_5_1 v_idx_558)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (or (< v_idx_554 v_b_5_1) (= (select |#valid| v_idx_554) v_v_20_1)) (= (select |#memory_int| v_idx_555) v_v_5_1) (or (< v_idx_553 v_b_4_1) (<= v_b_5_1 v_idx_553) (= (select |#valid| v_idx_553) v_v_19_1)) v_v_19_1 (= v_v_8_1 (select v_v_7_1 v_idx_550)) (= v_v_2_1 (select |old(#length)| v_idx_557)) (not |main_#t~short2|) (= (select |main_~malloc_old_#length| v_idx_549) v_v_1_1) (= (select |main_~malloc_old_#valid| v_idx_560) v_v_12_1) (not (= main_q.base 0)) (not (= main_p.base 0)) (= (select |old(#memory_int)| v_idx_556) v_v_7_1) (= (select |#length| v_idx_559) v_v_30_1) (= v_v_4_1 (select |old(#valid)| v_idx_551))))))} [2019-01-18 15:08:07,680 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:07,680 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:07,680 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:07,681 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:07,681 WARN L224 ngHoareTripleChecker]: Pre: {2147483615#(or (forall ((v_idx_577 Int) (v_idx_578 Int) (v_idx_575 Int) (v_idx_576 Int) (v_idx_579 Int) (v_idx_580 Int) (v_idx_581 Int) (v_idx_584 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_582 Int) (v_idx_583 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_584) v_v_12_1) (= (select v_v_5_1 v_idx_582) v_v_6_1) (= v_v_2_1 (select |c_old(#length)| v_idx_581)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#memory_int| v_idx_579) v_v_5_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= v_v_18_1 (select |c_#valid| v_idx_576)) (<= v_b_4_1 v_idx_576)) (= (select |c_main_~malloc_old_#length| v_idx_573) v_v_1_1) (= (select |c_#length| v_idx_583) v_v_30_1) v_v_19_1 (not (= c_main_q.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_574)) (or (< v_idx_577 v_b_4_1) (= (select |c_#valid| v_idx_577) v_v_19_1) (<= v_b_5_1 v_idx_577)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_580)) (not (= c_main_p.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_575)) (or (= (select |c_#valid| v_idx_578) v_v_20_1) (< v_idx_578 v_b_5_1)) |c_main_#t~short2|))) (forall ((v_idx_566 Int) (v_idx_567 Int) (v_idx_564 Int) (v_idx_565 Int) (v_idx_568 Int) (v_idx_569 Int) (v_idx_570 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_571 Int) (v_idx_561 Int) (v_idx_572 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_562_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (<= v_b_5_1 v_idx_565) (= (select |c_#valid| v_idx_565) v_v_19_1) (< v_idx_565 v_b_4_1)) (= (select v_v_5_1 v_idx_570) v_v_6_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_562)) (= (select |c_old(#length)| v_idx_569) v_v_2_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_563)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_568)) (= (select |c_main_~malloc_old_#length| v_idx_561) v_v_1_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_572)) (= v_v_562_1 (select |c_#length| v_idx_571)) v_v_19_1 (or (= v_v_20_1 (select |c_#valid| v_idx_566)) (< v_idx_566 v_b_5_1)) (not (= c_main_q.base 0)) (= (select |c_#memory_int| v_idx_567) v_v_5_1) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_564) v_v_18_1) (<= v_b_4_1 v_idx_564)) |c_main_#t~short2|))))} [2019-01-18 15:08:07,681 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-18 15:08:07,681 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-18 15:08:07,681 WARN L230 ngHoareTripleChecker]: Post: {2147483614#(or (forall ((v_idx_588 Int) (v_idx_589 Int) (v_idx_586 Int) (v_idx_587 Int) (v_idx_591 Int) (v_idx_592 Int) (v_idx_590 Int) (v_idx_595 Int) (v_idx_585 Int) (v_idx_596 Int) (v_idx_593 Int) (v_idx_594 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_562_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (< v_idx_589 v_b_4_1) (<= v_b_5_1 v_idx_589) (= v_v_19_1 (select |c_#valid| v_idx_589))) (= v_v_5_1 (select |c_#memory_int| v_idx_591)) (= c_main_q.offset 8) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (<= v_b_4_1 v_idx_588) (= (select |c_#valid| v_idx_588) v_v_18_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_2_1 (select |c_old(#length)| v_idx_593)) (= (select |c_main_~malloc_old_#length| v_idx_585) v_v_1_1) (= (select v_v_5_1 v_idx_594) v_v_6_1) (or (< v_idx_590 v_b_5_1) (= v_v_20_1 (select |c_#valid| v_idx_590))) (= (select |c_#length| v_idx_595) v_v_562_1) v_v_19_1 (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_592)) (= v_v_4_1 (select |c_old(#valid)| v_idx_587)) |c_main_#t~short2| (= v_v_8_1 (select v_v_7_1 v_idx_586)) (= (select |c_main_~malloc_old_#valid| v_idx_596) v_v_12_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_607 Int) (v_idx_608 Int) (v_idx_605 Int) (v_idx_606 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_4_1 (select |c_old(#valid)| v_idx_599)) (= (select |c_#length| v_idx_607) v_v_30_1) (= v_v_6_1 (select v_v_5_1 v_idx_606)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select |c_#memory_int| v_idx_603) v_v_5_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (or (< v_idx_602 v_b_5_1) (= (select |c_#valid| v_idx_602) v_v_20_1)) v_v_19_1 (not (= c_main_q.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_598)) (or (= (select |c_#valid| v_idx_600) v_v_18_1) (<= v_b_4_1 v_idx_600)) (= v_v_2_1 (select |c_old(#length)| v_idx_605)) (not (= c_main_p.base 0)) (= (select |c_old(#memory_int)| v_idx_604) v_v_7_1) (or (= (select |c_#valid| v_idx_601) v_v_19_1) (<= v_b_5_1 v_idx_601) (< v_idx_601 v_b_4_1)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_608)) |c_main_#t~short2| (= (select |c_main_~malloc_old_#length| v_idx_597) v_v_1_1)))))} [2019-01-18 15:08:07,681 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:07,682 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:07,682 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:11,737 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 138 [2019-01-18 15:08:11,738 WARN L270 ngHoareTripleChecker]: Pre: {2147483615#(or (forall ((v_idx_577 Int) (v_idx_578 Int) (v_idx_575 Int) (v_idx_576 Int) (v_idx_579 Int) (v_idx_580 Int) (v_idx_581 Int) (v_idx_584 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_582 Int) (v_idx_583 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= (select |main_~malloc_old_#valid| v_idx_584) v_v_12_1) (= (select v_v_5_1 v_idx_582) v_v_6_1) (= v_v_2_1 (select |old(#length)| v_idx_581)) (not (= |main_~malloc_#res.base| 0)) (= (select |#memory_int| v_idx_579) v_v_5_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= v_v_18_1 (select |#valid| v_idx_576)) (<= v_b_4_1 v_idx_576)) (= (select |main_~malloc_old_#length| v_idx_573) v_v_1_1) (= (select |#length| v_idx_583) v_v_30_1) v_v_19_1 (not (= main_q.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_574)) (or (< v_idx_577 v_b_4_1) (= (select |#valid| v_idx_577) v_v_19_1) (<= v_b_5_1 v_idx_577)) (= v_v_7_1 (select |old(#memory_int)| v_idx_580)) (not (= main_p.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_575)) (or (= (select |#valid| v_idx_578) v_v_20_1) (< v_idx_578 v_b_5_1)) |main_#t~short2|))) (forall ((v_idx_566 Int) (v_idx_567 Int) (v_idx_564 Int) (v_idx_565 Int) (v_idx_568 Int) (v_idx_569 Int) (v_idx_570 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_571 Int) (v_idx_561 Int) (v_idx_572 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_562_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (<= v_b_5_1 v_idx_565) (= (select |#valid| v_idx_565) v_v_19_1) (< v_idx_565 v_b_4_1)) (= (select v_v_5_1 v_idx_570) v_v_6_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_562)) (= (select |old(#length)| v_idx_569) v_v_2_1) (= v_v_4_1 (select |old(#valid)| v_idx_563)) (= v_v_7_1 (select |old(#memory_int)| v_idx_568)) (= (select |main_~malloc_old_#length| v_idx_561) v_v_1_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_572)) (= v_v_562_1 (select |#length| v_idx_571)) v_v_19_1 (or (= v_v_20_1 (select |#valid| v_idx_566)) (< v_idx_566 v_b_5_1)) (not (= main_q.base 0)) (= (select |#memory_int| v_idx_567) v_v_5_1) (not (= main_p.base 0)) (or (= (select |#valid| v_idx_564) v_v_18_1) (<= v_b_4_1 v_idx_564)) |main_#t~short2|))))} [2019-01-18 15:08:11,738 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-18 15:08:11,738 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-18 15:08:15,791 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 139 [2019-01-18 15:08:15,791 WARN L276 ngHoareTripleChecker]: Post: {2147483614#(or (forall ((v_idx_588 Int) (v_idx_589 Int) (v_idx_586 Int) (v_idx_587 Int) (v_idx_591 Int) (v_idx_592 Int) (v_idx_590 Int) (v_idx_595 Int) (v_idx_585 Int) (v_idx_596 Int) (v_idx_593 Int) (v_idx_594 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_562_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (or (< v_idx_589 v_b_4_1) (<= v_b_5_1 v_idx_589) (= v_v_19_1 (select |#valid| v_idx_589))) (= v_v_5_1 (select |#memory_int| v_idx_591)) (= main_q.offset 8) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (or (<= v_b_4_1 v_idx_588) (= (select |#valid| v_idx_588) v_v_18_1)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_2_1 (select |old(#length)| v_idx_593)) (= (select |main_~malloc_old_#length| v_idx_585) v_v_1_1) (= (select v_v_5_1 v_idx_594) v_v_6_1) (or (< v_idx_590 v_b_5_1) (= v_v_20_1 (select |#valid| v_idx_590))) (= (select |#length| v_idx_595) v_v_562_1) v_v_19_1 (not (= main_q.base 0)) (not (= main_p.base 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_592)) (= v_v_4_1 (select |old(#valid)| v_idx_587)) |main_#t~short2| (= v_v_8_1 (select v_v_7_1 v_idx_586)) (= (select |main_~malloc_old_#valid| v_idx_596) v_v_12_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_607 Int) (v_idx_608 Int) (v_idx_605 Int) (v_idx_606 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= v_v_4_1 (select |old(#valid)| v_idx_599)) (= (select |#length| v_idx_607) v_v_30_1) (= v_v_6_1 (select v_v_5_1 v_idx_606)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= (select |#memory_int| v_idx_603) v_v_5_1) (= |main_~malloc_#res.offset| 0) (= main_q.offset 4) (= main_~malloc_~size 400) (or (< v_idx_602 v_b_5_1) (= (select |#valid| v_idx_602) v_v_20_1)) v_v_19_1 (not (= main_q.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_598)) (or (= (select |#valid| v_idx_600) v_v_18_1) (<= v_b_4_1 v_idx_600)) (= v_v_2_1 (select |old(#length)| v_idx_605)) (not (= main_p.base 0)) (= (select |old(#memory_int)| v_idx_604) v_v_7_1) (or (= (select |#valid| v_idx_601) v_v_19_1) (<= v_b_5_1 v_idx_601) (< v_idx_601 v_b_4_1)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_608)) |main_#t~short2| (= (select |main_~malloc_old_#length| v_idx_597) v_v_1_1)))))} [2019-01-18 15:08:16,982 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:16,983 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:16,983 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:16,983 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:16,983 WARN L224 ngHoareTripleChecker]: Pre: {2147483613#(or (forall ((v_idx_618 Int) (v_idx_619 Int) (v_idx_616 Int) (v_idx_617 Int) (v_idx_609 Int) (v_idx_621 Int) (v_idx_610 Int) (v_idx_622 Int) (v_idx_611 Int) (v_idx_620 Int) (v_idx_614 Int) (v_idx_615 Int) (v_idx_612 Int) (v_idx_613 Int)) (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 (= 400 (select |c_#length| v_idx_620)) (<= v_b_9_1 v_idx_620) (< v_idx_620 v_b_8_1)) (= c_main_q.offset 0) (= (select |c_#memory_int| v_idx_615) v_v_5_1) (= (select |c_old(#length)| v_idx_617) v_v_2_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_610)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_8_1 v_idx_619) (= (select |c_#length| v_idx_619) v_v_24_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_611)) (or (= (select |c_#valid| v_idx_613) v_v_19_1) (< v_idx_613 v_b_4_1) (<= v_b_5_1 v_idx_613)) (or (< v_idx_621 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_621))) (or (= (select |c_#valid| v_idx_614) v_v_20_1) (< v_idx_614 v_b_5_1)) v_v_19_1 (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_622)) (not (= c_main_q.base 0)) (= (select |c_old(#memory_int)| v_idx_616) v_v_7_1) (= v_v_6_1 (select v_v_5_1 v_idx_618)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_609) v_v_1_1) (or (<= v_b_4_1 v_idx_612) (= v_v_18_1 (select |c_#valid| v_idx_612)))))) (forall ((v_idx_632 Int) (v_idx_633 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_623 Int) (v_idx_634 Int) (v_idx_624 Int) (v_idx_629 Int) (v_idx_627 Int) (v_idx_628 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (< v_idx_628 v_b_23_1) (= (select |c_#valid| v_idx_628) v_v_1075_1)) (= (select |c_old(#valid)| v_idx_625) v_v_1072_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= v_v_1076_1 (select |c_#memory_int| v_idx_629)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_630)) (= (select |c_main_~malloc_old_#length| v_idx_623) v_v_1069_1) (= (select v_v_1078_1 v_idx_624) v_v_1079_1) (not (= c_main_q.offset 0)) (= (select |c_#length| v_idx_632) v_v_1071_1) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_626) v_v_1073_1) (<= v_b_22_1 v_idx_626)) (= (select |c_old(#length)| v_idx_631) v_v_1070_1) (or (= (select |c_#valid| v_idx_627) v_v_1074_1) (<= v_b_23_1 v_idx_627) (< v_idx_627 v_b_22_1)) (not (= c_main_p.base 0)) (= (select v_v_1076_1 v_idx_634) v_v_1077_1) |c_main_#t~short2| (= (select |c_main_~malloc_old_#valid| v_idx_633) v_v_1080_1)))))} [2019-01-18 15:08:16,983 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-18 15:08:16,984 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-18 15:08:16,984 WARN L230 ngHoareTripleChecker]: Post: {2147483612#(or (forall ((v_idx_654 Int) (v_idx_655 Int) (v_idx_652 Int) (v_idx_653 Int) (v_idx_658 Int) (v_idx_659 Int) (v_idx_656 Int) (v_idx_657 Int) (v_idx_649 Int) (v_idx_650 Int) (v_idx_651 Int) (v_idx_660 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |c_main_~malloc_#res.base| 0)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_656)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_658) v_v_1071_1) (= (select |c_old(#valid)| v_idx_651) v_v_1072_1) (= v_v_1076_1 (select |c_#memory_int| v_idx_655)) (= (select |c_old(#length)| v_idx_657) v_v_1070_1) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (= (select v_v_1078_1 v_idx_650) v_v_1079_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (or (<= v_b_22_1 v_idx_652) (= (select |c_#valid| v_idx_652) v_v_1073_1)) (= (select v_v_1076_1 v_idx_660) v_v_1077_1) (or (= (select |c_#valid| v_idx_654) v_v_1075_1) (< v_idx_654 v_b_23_1)) (= (select |c_main_~malloc_old_#valid| v_idx_659) v_v_1080_1) (= (select |c_main_~malloc_old_#length| v_idx_649) v_v_1069_1) (or (= (select |c_#valid| v_idx_653) v_v_1074_1) (< v_idx_653 v_b_22_1) (<= v_b_23_1 v_idx_653))))) (forall ((v_idx_638 Int) (v_idx_639 Int) (v_idx_643 Int) (v_idx_644 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_647 Int) (v_idx_636 Int) (v_idx_648 Int) (v_idx_637 Int) (v_idx_645 Int) (v_idx_646 Int) (v_idx_635 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_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_q.offset 0) (= (select |c_old(#valid)| v_idx_637) v_v_4_1) (or (<= v_b_5_1 v_idx_639) (= (select |c_#valid| v_idx_639) v_v_19_1) (< v_idx_639 v_b_4_1)) (= (select v_v_5_1 v_idx_644) v_v_6_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (= (select |c_#valid| v_idx_638) v_v_18_1) (<= v_b_4_1 v_idx_638)) (= (select |c_#memory_int| v_idx_641) v_v_5_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= v_v_24_1 (select |c_#length| v_idx_645)) (<= v_b_8_1 v_idx_645)) (or (= 400 (select |c_#length| v_idx_646)) (< v_idx_646 v_b_8_1) (<= v_b_9_1 v_idx_646)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_648)) (or (= (select |c_#valid| v_idx_640) v_v_20_1) (< v_idx_640 v_b_5_1)) v_v_19_1 (= (select |c_old(#memory_int)| v_idx_642) v_v_7_1) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_635) v_v_1_1) (or (< v_idx_647 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_647))) (= (select v_v_7_1 v_idx_636) v_v_8_1) (not (= c_main_p.base 0)) (= (select |c_old(#length)| v_idx_643) v_v_2_1)))))} [2019-01-18 15:08:16,984 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:16,985 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:16,985 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:21,041 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 169 [2019-01-18 15:08:21,041 WARN L270 ngHoareTripleChecker]: Pre: {2147483613#(or (forall ((v_idx_618 Int) (v_idx_619 Int) (v_idx_616 Int) (v_idx_617 Int) (v_idx_609 Int) (v_idx_621 Int) (v_idx_610 Int) (v_idx_622 Int) (v_idx_611 Int) (v_idx_620 Int) (v_idx_614 Int) (v_idx_615 Int) (v_idx_612 Int) (v_idx_613 Int)) (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 (= 400 (select |#length| v_idx_620)) (<= v_b_9_1 v_idx_620) (< v_idx_620 v_b_8_1)) (= main_q.offset 0) (= (select |#memory_int| v_idx_615) v_v_5_1) (= (select |old(#length)| v_idx_617) v_v_2_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_610)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (<= v_b_8_1 v_idx_619) (= (select |#length| v_idx_619) v_v_24_1)) (= v_v_4_1 (select |old(#valid)| v_idx_611)) (or (= (select |#valid| v_idx_613) v_v_19_1) (< v_idx_613 v_b_4_1) (<= v_b_5_1 v_idx_613)) (or (< v_idx_621 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_621))) (or (= (select |#valid| v_idx_614) v_v_20_1) (< v_idx_614 v_b_5_1)) v_v_19_1 (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_622)) (not (= main_q.base 0)) (= (select |old(#memory_int)| v_idx_616) v_v_7_1) (= v_v_6_1 (select v_v_5_1 v_idx_618)) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_609) v_v_1_1) (or (<= v_b_4_1 v_idx_612) (= v_v_18_1 (select |#valid| v_idx_612)))))) (forall ((v_idx_632 Int) (v_idx_633 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_623 Int) (v_idx_634 Int) (v_idx_624 Int) (v_idx_629 Int) (v_idx_627 Int) (v_idx_628 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (< v_idx_628 v_b_23_1) (= (select |#valid| v_idx_628) v_v_1075_1)) (= (select |old(#valid)| v_idx_625) v_v_1072_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= v_v_1076_1 (select |#memory_int| v_idx_629)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_1078_1 (select |old(#memory_int)| v_idx_630)) (= (select |main_~malloc_old_#length| v_idx_623) v_v_1069_1) (= (select v_v_1078_1 v_idx_624) v_v_1079_1) (not (= main_q.offset 0)) (= (select |#length| v_idx_632) v_v_1071_1) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (or (= (select |#valid| v_idx_626) v_v_1073_1) (<= v_b_22_1 v_idx_626)) (= (select |old(#length)| v_idx_631) v_v_1070_1) (or (= (select |#valid| v_idx_627) v_v_1074_1) (<= v_b_23_1 v_idx_627) (< v_idx_627 v_b_22_1)) (not (= main_p.base 0)) (= (select v_v_1076_1 v_idx_634) v_v_1077_1) |main_#t~short2| (= (select |main_~malloc_old_#valid| v_idx_633) v_v_1080_1)))))} [2019-01-18 15:08:21,042 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-18 15:08:21,042 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-18 15:08:27,137 WARN L181 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 168 [2019-01-18 15:08:27,137 WARN L276 ngHoareTripleChecker]: Post: {2147483612#(or (forall ((v_idx_654 Int) (v_idx_655 Int) (v_idx_652 Int) (v_idx_653 Int) (v_idx_658 Int) (v_idx_659 Int) (v_idx_656 Int) (v_idx_657 Int) (v_idx_649 Int) (v_idx_650 Int) (v_idx_651 Int) (v_idx_660 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |main_~malloc_#res.base| 0)) (= v_v_1078_1 (select |old(#memory_int)| v_idx_656)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#length| v_idx_658) v_v_1071_1) (= (select |old(#valid)| v_idx_651) v_v_1072_1) (= v_v_1076_1 (select |#memory_int| v_idx_655)) (= (select |old(#length)| v_idx_657) v_v_1070_1) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (= (select v_v_1078_1 v_idx_650) v_v_1079_1) (not (= main_q.base 0)) (not (= main_p.base 0)) (or (<= v_b_22_1 v_idx_652) (= (select |#valid| v_idx_652) v_v_1073_1)) (= (select v_v_1076_1 v_idx_660) v_v_1077_1) (or (= (select |#valid| v_idx_654) v_v_1075_1) (< v_idx_654 v_b_23_1)) (= (select |main_~malloc_old_#valid| v_idx_659) v_v_1080_1) (= (select |main_~malloc_old_#length| v_idx_649) v_v_1069_1) (or (= (select |#valid| v_idx_653) v_v_1074_1) (< v_idx_653 v_b_22_1) (<= v_b_23_1 v_idx_653))))) (forall ((v_idx_638 Int) (v_idx_639 Int) (v_idx_643 Int) (v_idx_644 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_647 Int) (v_idx_636 Int) (v_idx_648 Int) (v_idx_637 Int) (v_idx_645 Int) (v_idx_646 Int) (v_idx_635 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_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 (= main_q.offset 0) (= (select |old(#valid)| v_idx_637) v_v_4_1) (or (<= v_b_5_1 v_idx_639) (= (select |#valid| v_idx_639) v_v_19_1) (< v_idx_639 v_b_4_1)) (= (select v_v_5_1 v_idx_644) v_v_6_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (or (= (select |#valid| v_idx_638) v_v_18_1) (<= v_b_4_1 v_idx_638)) (= (select |#memory_int| v_idx_641) v_v_5_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= v_v_24_1 (select |#length| v_idx_645)) (<= v_b_8_1 v_idx_645)) (or (= 400 (select |#length| v_idx_646)) (< v_idx_646 v_b_8_1) (<= v_b_9_1 v_idx_646)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_648)) (or (= (select |#valid| v_idx_640) v_v_20_1) (< v_idx_640 v_b_5_1)) v_v_19_1 (= (select |old(#memory_int)| v_idx_642) v_v_7_1) (not (= main_q.base 0)) (= (select |main_~malloc_old_#length| v_idx_635) v_v_1_1) (or (< v_idx_647 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_647))) (= (select v_v_7_1 v_idx_636) v_v_8_1) (not (= main_p.base 0)) (= (select |old(#length)| v_idx_643) v_v_2_1)))))} [2019-01-18 15:08:27,977 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:27,977 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:27,978 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:27,978 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:27,978 WARN L224 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_710 Int) (v_idx_702 Int) (v_idx_703 Int) (v_idx_711 Int) (v_idx_701 Int) (v_idx_712 Int) (v_idx_706 Int) (v_idx_707 Int) (v_idx_704 Int) (v_idx_705 Int) (v_idx_708 Int) (v_idx_709 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1077_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select v_v_1076_1 v_idx_712) v_v_1077_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_711) v_v_1080_1) (= (select |c_old(#valid)| v_idx_703) v_v_1072_1) (= (select |c_#length| v_idx_710) v_v_1071_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_708)) (or (= (select |c_#valid| v_idx_705) v_v_1074_1) (<= v_b_23_1 v_idx_705) (< v_idx_705 v_b_22_1)) (= (select |c_main_~malloc_old_#length| v_idx_701) v_v_1069_1) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= v_v_1076_1 (select |c_#memory_int| v_idx_707)) (not (= c_main_p.base 0)) (= (select v_v_1078_1 v_idx_702) v_v_1079_1) (or (< v_idx_706 v_b_23_1) (= (select |c_#valid| v_idx_706) v_v_1075_1)) (= (select |c_old(#length)| v_idx_709) v_v_1070_1) (or (= (select |c_#valid| v_idx_704) v_v_1073_1) (<= v_b_22_1 v_idx_704))))) (forall ((v_idx_687 Int) (v_idx_698 Int) (v_idx_688 Int) (v_idx_699 Int) (v_idx_696 Int) (v_idx_697 Int) (v_idx_689 Int) (v_idx_700 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_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_q.offset 0) (= (select |c_old(#valid)| v_idx_689) v_v_4_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_695) v_v_2_1) (or (<= v_b_5_1 v_idx_691) (< v_idx_691 v_b_4_1) (= (select |c_#valid| v_idx_691) v_v_19_1)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_700)) v_v_19_1 (not (= c_main_q.base 0)) (= (select |c_old(#memory_int)| v_idx_694) v_v_7_1) (not (= c_main_p.base 0)) (= (select v_v_7_1 v_idx_688) v_v_8_1) (= v_v_6_1 (select v_v_5_1 v_idx_696)) (= (select |c_main_~malloc_old_#length| v_idx_687) v_v_1_1) (or (= (select |c_#length| v_idx_699) v_v_26_1) (< v_idx_699 v_b_9_1)) (or (<= v_b_4_1 v_idx_690) (= (select |c_#valid| v_idx_690) v_v_18_1)) (or (< v_idx_698 v_b_8_1) (= (select |c_#length| v_idx_698) 400) (<= v_b_9_1 v_idx_698)) (= (select |c_#memory_int| v_idx_693) v_v_5_1) (or (= (select |c_#valid| v_idx_692) v_v_20_1) (< v_idx_692 v_b_5_1)) (or (= (select |c_#length| v_idx_697) v_v_24_1) (<= v_b_8_1 v_idx_697))))))} [2019-01-18 15:08:27,978 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-18 15:08:27,979 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-18 15:08:27,979 WARN L230 ngHoareTripleChecker]: Post: {2147483608#(or (forall ((v_idx_717 Int) (v_idx_718 Int) (v_idx_726 Int) (v_idx_715 Int) (v_idx_716 Int) (v_idx_719 Int) (v_idx_720 Int) (v_idx_721 Int) (v_idx_724 Int) (v_idx_713 Int) (v_idx_725 Int) (v_idx_714 Int) (v_idx_722 Int) (v_idx_723 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (or (<= v_b_4_1 v_idx_716) (= (select |c_#valid| v_idx_716) v_v_18_1)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_7_1 v_idx_714) v_v_8_1) (= v_v_6_1 (select v_v_5_1 v_idx_722)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_726)) (= (select |c_#memory_int| v_idx_719) v_v_5_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_713)) (or (= (select |c_#length| v_idx_725) v_v_26_1) (< v_idx_725 v_b_9_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_720)) v_v_19_1 (or (= v_v_20_1 (select |c_#valid| v_idx_718)) (< v_idx_718 v_b_5_1)) (= (select |c_old(#length)| v_idx_721) v_v_2_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_715) v_v_4_1) (or (= v_v_24_1 (select |c_#length| v_idx_723)) (<= v_b_8_1 v_idx_723)) |c_main_#t~short2| (or (= (select |c_#valid| v_idx_717) v_v_19_1) (< v_idx_717 v_b_4_1) (<= v_b_5_1 v_idx_717)) (or (= 400 (select |c_#length| v_idx_724)) (< v_idx_724 v_b_8_1) (<= v_b_9_1 v_idx_724))))) (forall ((v_idx_731 Int) (v_idx_732 Int) (v_idx_730 Int) (v_idx_735 Int) (v_idx_736 Int) (v_idx_733 Int) (v_idx_734 Int) (v_idx_728 Int) (v_idx_729 Int) (v_idx_737 Int) (v_idx_727 Int) (v_idx_738 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select |c_old(#valid)| v_idx_729) v_v_1072_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_727) v_v_1069_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_22_1 v_idx_730) (= (select |c_#valid| v_idx_730) v_v_1073_1)) (= (select |c_main_~malloc_old_#valid| v_idx_737) v_v_1080_1) (or (= (select |c_#valid| v_idx_731) v_v_1074_1) (< v_idx_731 v_b_22_1) (<= v_b_23_1 v_idx_731)) (= (select |c_#length| v_idx_736) v_v_1071_1) (not (= c_main_q.offset 0)) (= v_v_1076_1 (select |c_#memory_int| v_idx_733)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= (select v_v_1078_1 v_idx_728) v_v_1079_1) (or (= (select |c_#valid| v_idx_732) v_v_1075_1) (< v_idx_732 v_b_23_1)) (= (select v_v_1076_1 v_idx_738) v_v_1077_1) (not (= c_main_p.base 0)) (= (select |c_old(#length)| v_idx_735) v_v_1070_1) |c_main_#t~short2| (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_734))))))} [2019-01-18 15:08:27,979 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:27,980 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:27,980 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:32,047 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 168 [2019-01-18 15:08:32,047 WARN L270 ngHoareTripleChecker]: Pre: {2147483609#(or (forall ((v_idx_710 Int) (v_idx_702 Int) (v_idx_703 Int) (v_idx_711 Int) (v_idx_701 Int) (v_idx_712 Int) (v_idx_706 Int) (v_idx_707 Int) (v_idx_704 Int) (v_idx_705 Int) (v_idx_708 Int) (v_idx_709 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1077_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select v_v_1076_1 v_idx_712) v_v_1077_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_711) v_v_1080_1) (= (select |old(#valid)| v_idx_703) v_v_1072_1) (= (select |#length| v_idx_710) v_v_1071_1) (= v_v_1078_1 (select |old(#memory_int)| v_idx_708)) (or (= (select |#valid| v_idx_705) v_v_1074_1) (<= v_b_23_1 v_idx_705) (< v_idx_705 v_b_22_1)) (= (select |main_~malloc_old_#length| v_idx_701) v_v_1069_1) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (= v_v_1076_1 (select |#memory_int| v_idx_707)) (not (= main_p.base 0)) (= (select v_v_1078_1 v_idx_702) v_v_1079_1) (or (< v_idx_706 v_b_23_1) (= (select |#valid| v_idx_706) v_v_1075_1)) (= (select |old(#length)| v_idx_709) v_v_1070_1) (or (= (select |#valid| v_idx_704) v_v_1073_1) (<= v_b_22_1 v_idx_704))))) (forall ((v_idx_687 Int) (v_idx_698 Int) (v_idx_688 Int) (v_idx_699 Int) (v_idx_696 Int) (v_idx_697 Int) (v_idx_689 Int) (v_idx_700 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_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_v_4_1 Bool) (v_b_9_1 Int) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= (select |old(#valid)| v_idx_689) v_v_4_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#length)| v_idx_695) v_v_2_1) (or (<= v_b_5_1 v_idx_691) (< v_idx_691 v_b_4_1) (= (select |#valid| v_idx_691) v_v_19_1)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_700)) v_v_19_1 (not (= main_q.base 0)) (= (select |old(#memory_int)| v_idx_694) v_v_7_1) (not (= main_p.base 0)) (= (select v_v_7_1 v_idx_688) v_v_8_1) (= v_v_6_1 (select v_v_5_1 v_idx_696)) (= (select |main_~malloc_old_#length| v_idx_687) v_v_1_1) (or (= (select |#length| v_idx_699) v_v_26_1) (< v_idx_699 v_b_9_1)) (or (<= v_b_4_1 v_idx_690) (= (select |#valid| v_idx_690) v_v_18_1)) (or (< v_idx_698 v_b_8_1) (= (select |#length| v_idx_698) 400) (<= v_b_9_1 v_idx_698)) (= (select |#memory_int| v_idx_693) v_v_5_1) (or (= (select |#valid| v_idx_692) v_v_20_1) (< v_idx_692 v_b_5_1)) (or (= (select |#length| v_idx_697) v_v_24_1) (<= v_b_8_1 v_idx_697))))))} [2019-01-18 15:08:32,048 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-18 15:08:32,048 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-18 15:08:38,134 WARN L181 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 169 [2019-01-18 15:08:38,134 WARN L276 ngHoareTripleChecker]: Post: {2147483608#(or (forall ((v_idx_717 Int) (v_idx_718 Int) (v_idx_726 Int) (v_idx_715 Int) (v_idx_716 Int) (v_idx_719 Int) (v_idx_720 Int) (v_idx_721 Int) (v_idx_724 Int) (v_idx_713 Int) (v_idx_725 Int) (v_idx_714 Int) (v_idx_722 Int) (v_idx_723 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (or (<= v_b_4_1 v_idx_716) (= (select |#valid| v_idx_716) v_v_18_1)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_7_1 v_idx_714) v_v_8_1) (= v_v_6_1 (select v_v_5_1 v_idx_722)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_726)) (= (select |#memory_int| v_idx_719) v_v_5_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_713)) (or (= (select |#length| v_idx_725) v_v_26_1) (< v_idx_725 v_b_9_1)) (= v_v_7_1 (select |old(#memory_int)| v_idx_720)) v_v_19_1 (or (= v_v_20_1 (select |#valid| v_idx_718)) (< v_idx_718 v_b_5_1)) (= (select |old(#length)| v_idx_721) v_v_2_1) (not (= main_q.base 0)) (not (= main_p.base 0)) (= (select |old(#valid)| v_idx_715) v_v_4_1) (or (= v_v_24_1 (select |#length| v_idx_723)) (<= v_b_8_1 v_idx_723)) |main_#t~short2| (or (= (select |#valid| v_idx_717) v_v_19_1) (< v_idx_717 v_b_4_1) (<= v_b_5_1 v_idx_717)) (or (= 400 (select |#length| v_idx_724)) (< v_idx_724 v_b_8_1) (<= v_b_9_1 v_idx_724))))) (forall ((v_idx_731 Int) (v_idx_732 Int) (v_idx_730 Int) (v_idx_735 Int) (v_idx_736 Int) (v_idx_733 Int) (v_idx_734 Int) (v_idx_728 Int) (v_idx_729 Int) (v_idx_737 Int) (v_idx_727 Int) (v_idx_738 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select |old(#valid)| v_idx_729) v_v_1072_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= (select |main_~malloc_old_#length| v_idx_727) v_v_1069_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (<= v_b_22_1 v_idx_730) (= (select |#valid| v_idx_730) v_v_1073_1)) (= (select |main_~malloc_old_#valid| v_idx_737) v_v_1080_1) (or (= (select |#valid| v_idx_731) v_v_1074_1) (< v_idx_731 v_b_22_1) (<= v_b_23_1 v_idx_731)) (= (select |#length| v_idx_736) v_v_1071_1) (not (= main_q.offset 0)) (= v_v_1076_1 (select |#memory_int| v_idx_733)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (= (select v_v_1078_1 v_idx_728) v_v_1079_1) (or (= (select |#valid| v_idx_732) v_v_1075_1) (< v_idx_732 v_b_23_1)) (= (select v_v_1076_1 v_idx_738) v_v_1077_1) (not (= main_p.base 0)) (= (select |old(#length)| v_idx_735) v_v_1070_1) |main_#t~short2| (= v_v_1078_1 (select |old(#memory_int)| v_idx_734))))))} [2019-01-18 15:08:38,895 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:38,895 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:38,895 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:38,895 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:38,895 WARN L224 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_739 Int) (v_idx_748 Int) (v_idx_749 Int) (v_idx_742 Int) (v_idx_743 Int) (v_idx_740 Int) (v_idx_751 Int) (v_idx_741 Int) (v_idx_752 Int) (v_idx_746 Int) (v_idx_747 Int) (v_idx_744 Int) (v_idx_745 Int) (v_idx_750 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select v_v_7_1 v_idx_740) v_v_8_1) (= v_v_2_1 (select |c_old(#length)| v_idx_747)) (= (select |c_old(#memory_int)| v_idx_746) v_v_7_1) (or (<= v_b_8_1 v_idx_749) (= v_v_24_1 (select |c_#length| v_idx_749))) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_752)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= 400 (select |c_#length| v_idx_750)) (< v_idx_750 v_b_8_1) (<= v_b_9_1 v_idx_750)) (= (select |c_#memory_int| v_idx_745) v_v_5_1) (or (<= v_b_5_1 v_idx_743) (< v_idx_743 v_b_4_1) (= (select |c_#valid| v_idx_743) v_v_19_1)) v_v_19_1 (or (= (select |c_#valid| v_idx_744) v_v_20_1) (< v_idx_744 v_b_5_1)) (not (= c_main_q.base 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_739)) (= (select |c_old(#valid)| v_idx_741) v_v_4_1) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_742) v_v_18_1) (<= v_b_4_1 v_idx_742)) (= (select v_v_5_1 v_idx_748) v_v_6_1) (or (< v_idx_751 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_751)))))) (forall ((v_idx_764 Int) (v_idx_753 Int) (v_idx_754 Int) (v_idx_762 Int) (v_idx_763 Int) (v_idx_757 Int) (v_idx_758 Int) (v_idx_755 Int) (v_idx_756 Int) (v_idx_759 Int) (v_idx_760 Int) (v_idx_761 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (<= v_b_22_1 v_idx_756) (= (select |c_#valid| v_idx_756) v_v_1073_1)) (or (= (select |c_#valid| v_idx_758) v_v_1075_1) (< v_idx_758 v_b_23_1)) (= (select |c_old(#length)| v_idx_761) v_v_1070_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_763) v_v_1080_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1076_1 (select |c_#memory_int| v_idx_759)) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_753) v_v_1069_1) (= (select v_v_1078_1 v_idx_754) v_v_1079_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_760)) (= (select |c_#length| v_idx_762) v_v_1071_1) (= (select |c_old(#valid)| v_idx_755) v_v_1072_1) (not (= c_main_p.base 0)) (or (< v_idx_757 v_b_22_1) (= (select |c_#valid| v_idx_757) v_v_1074_1) (<= v_b_23_1 v_idx_757)) (= (select v_v_1076_1 v_idx_764) v_v_1077_1)))))} [2019-01-18 15:08:38,896 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:08:38,896 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:08:38,896 WARN L230 ngHoareTripleChecker]: Post: {2147483606#(or (forall ((v_idx_775 Int) (v_idx_765 Int) (v_idx_776 Int) (v_idx_773 Int) (v_idx_774 Int) (v_idx_768 Int) (v_idx_769 Int) (v_idx_766 Int) (v_idx_777 Int) (v_idx_767 Int) (v_idx_778 Int) (v_idx_771 Int) (v_idx_772 Int) (v_idx_770 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_q.offset 0) (= (select |c_old(#memory_int)| v_idx_772) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_769) v_v_19_1) (< v_idx_769 v_b_4_1) (<= v_b_5_1 v_idx_769)) (or (= (select |c_#valid| v_idx_768) v_v_18_1) (<= v_b_4_1 v_idx_768)) (= (select |c_old(#valid)| v_idx_767) v_v_4_1) (or (= (select |c_#length| v_idx_775) v_v_24_1) (<= v_b_8_1 v_idx_775)) (= (select |c_#memory_int| v_idx_771) v_v_5_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_778)) (or (< v_idx_776 v_b_8_1) (<= v_b_9_1 v_idx_776) (= 400 (select |c_#length| v_idx_776))) (or (= (select |c_#valid| v_idx_770) v_v_20_1) (< v_idx_770 v_b_5_1)) v_v_19_1 (= v_v_8_1 (select v_v_7_1 v_idx_766)) (not |c_main_#t~short2|) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_765) v_v_1_1) (= v_v_6_1 (select v_v_5_1 v_idx_774)) (or (= (select |c_#length| v_idx_777) v_v_26_1) (< v_idx_777 v_b_9_1)) (= (select |c_old(#length)| v_idx_773) v_v_2_1)))) (forall ((v_idx_786 Int) (v_idx_787 Int) (v_idx_784 Int) (v_idx_785 Int) (v_idx_779 Int) (v_idx_788 Int) (v_idx_789 Int) (v_idx_790 Int) (v_idx_782 Int) (v_idx_783 Int) (v_idx_780 Int) (v_idx_781 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (<= v_b_22_1 v_idx_782) (= (select |c_#valid| v_idx_782) v_v_1073_1)) (= (select |c_#length| v_idx_788) v_v_1071_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_779) v_v_1069_1) (= (select |c_old(#valid)| v_idx_781) v_v_1072_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_23_1 v_idx_783) (< v_idx_783 v_b_22_1) (= (select |c_#valid| v_idx_783) v_v_1074_1)) (= (select v_v_1076_1 v_idx_790) v_v_1077_1) (= (select v_v_1078_1 v_idx_780) v_v_1079_1) (= v_v_1076_1 (select |c_#memory_int| v_idx_785)) (= (select |c_old(#length)| v_idx_787) v_v_1070_1) (not (= c_main_q.offset 0)) (or (= (select |c_#valid| v_idx_784) v_v_1075_1) (< v_idx_784 v_b_23_1)) (not |c_main_#t~short2|) (= (mod c_main_q.offset 4) 0) (= (select |c_main_~malloc_old_#valid| v_idx_789) v_v_1080_1) (not (= c_main_q.base 0)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_786)) (not (= c_main_p.base 0))))))} [2019-01-18 15:08:38,896 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:38,897 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:38,897 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:42,956 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 168 [2019-01-18 15:08:42,956 WARN L270 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_739 Int) (v_idx_748 Int) (v_idx_749 Int) (v_idx_742 Int) (v_idx_743 Int) (v_idx_740 Int) (v_idx_751 Int) (v_idx_741 Int) (v_idx_752 Int) (v_idx_746 Int) (v_idx_747 Int) (v_idx_744 Int) (v_idx_745 Int) (v_idx_750 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= (select v_v_7_1 v_idx_740) v_v_8_1) (= v_v_2_1 (select |old(#length)| v_idx_747)) (= (select |old(#memory_int)| v_idx_746) v_v_7_1) (or (<= v_b_8_1 v_idx_749) (= v_v_24_1 (select |#length| v_idx_749))) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_752)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= 400 (select |#length| v_idx_750)) (< v_idx_750 v_b_8_1) (<= v_b_9_1 v_idx_750)) (= (select |#memory_int| v_idx_745) v_v_5_1) (or (<= v_b_5_1 v_idx_743) (< v_idx_743 v_b_4_1) (= (select |#valid| v_idx_743) v_v_19_1)) v_v_19_1 (or (= (select |#valid| v_idx_744) v_v_20_1) (< v_idx_744 v_b_5_1)) (not (= main_q.base 0)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_739)) (= (select |old(#valid)| v_idx_741) v_v_4_1) (not (= main_p.base 0)) (or (= (select |#valid| v_idx_742) v_v_18_1) (<= v_b_4_1 v_idx_742)) (= (select v_v_5_1 v_idx_748) v_v_6_1) (or (< v_idx_751 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_751)))))) (forall ((v_idx_764 Int) (v_idx_753 Int) (v_idx_754 Int) (v_idx_762 Int) (v_idx_763 Int) (v_idx_757 Int) (v_idx_758 Int) (v_idx_755 Int) (v_idx_756 Int) (v_idx_759 Int) (v_idx_760 Int) (v_idx_761 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (<= v_b_22_1 v_idx_756) (= (select |#valid| v_idx_756) v_v_1073_1)) (or (= (select |#valid| v_idx_758) v_v_1075_1) (< v_idx_758 v_b_23_1)) (= (select |old(#length)| v_idx_761) v_v_1070_1) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#valid| v_idx_763) v_v_1080_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_1076_1 (select |#memory_int| v_idx_759)) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (= (select |main_~malloc_old_#length| v_idx_753) v_v_1069_1) (= (select v_v_1078_1 v_idx_754) v_v_1079_1) (= v_v_1078_1 (select |old(#memory_int)| v_idx_760)) (= (select |#length| v_idx_762) v_v_1071_1) (= (select |old(#valid)| v_idx_755) v_v_1072_1) (not (= main_p.base 0)) (or (< v_idx_757 v_b_22_1) (= (select |#valid| v_idx_757) v_v_1074_1) (<= v_b_23_1 v_idx_757)) (= (select v_v_1076_1 v_idx_764) v_v_1077_1)))))} [2019-01-18 15:08:42,956 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:08:42,956 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:08:47,017 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 170 [2019-01-18 15:08:47,017 WARN L276 ngHoareTripleChecker]: Post: {2147483606#(or (forall ((v_idx_775 Int) (v_idx_765 Int) (v_idx_776 Int) (v_idx_773 Int) (v_idx_774 Int) (v_idx_768 Int) (v_idx_769 Int) (v_idx_766 Int) (v_idx_777 Int) (v_idx_767 Int) (v_idx_778 Int) (v_idx_771 Int) (v_idx_772 Int) (v_idx_770 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_q.offset 0) (= (select |old(#memory_int)| v_idx_772) v_v_7_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_769) v_v_19_1) (< v_idx_769 v_b_4_1) (<= v_b_5_1 v_idx_769)) (or (= (select |#valid| v_idx_768) v_v_18_1) (<= v_b_4_1 v_idx_768)) (= (select |old(#valid)| v_idx_767) v_v_4_1) (or (= (select |#length| v_idx_775) v_v_24_1) (<= v_b_8_1 v_idx_775)) (= (select |#memory_int| v_idx_771) v_v_5_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_778)) (or (< v_idx_776 v_b_8_1) (<= v_b_9_1 v_idx_776) (= 400 (select |#length| v_idx_776))) (or (= (select |#valid| v_idx_770) v_v_20_1) (< v_idx_770 v_b_5_1)) v_v_19_1 (= v_v_8_1 (select v_v_7_1 v_idx_766)) (not |main_#t~short2|) (not (= main_q.base 0)) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_765) v_v_1_1) (= v_v_6_1 (select v_v_5_1 v_idx_774)) (or (= (select |#length| v_idx_777) v_v_26_1) (< v_idx_777 v_b_9_1)) (= (select |old(#length)| v_idx_773) v_v_2_1)))) (forall ((v_idx_786 Int) (v_idx_787 Int) (v_idx_784 Int) (v_idx_785 Int) (v_idx_779 Int) (v_idx_788 Int) (v_idx_789 Int) (v_idx_790 Int) (v_idx_782 Int) (v_idx_783 Int) (v_idx_780 Int) (v_idx_781 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (<= v_b_22_1 v_idx_782) (= (select |#valid| v_idx_782) v_v_1073_1)) (= (select |#length| v_idx_788) v_v_1071_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= (select |main_~malloc_old_#length| v_idx_779) v_v_1069_1) (= (select |old(#valid)| v_idx_781) v_v_1072_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (<= v_b_23_1 v_idx_783) (< v_idx_783 v_b_22_1) (= (select |#valid| v_idx_783) v_v_1074_1)) (= (select v_v_1076_1 v_idx_790) v_v_1077_1) (= (select v_v_1078_1 v_idx_780) v_v_1079_1) (= v_v_1076_1 (select |#memory_int| v_idx_785)) (= (select |old(#length)| v_idx_787) v_v_1070_1) (not (= main_q.offset 0)) (or (= (select |#valid| v_idx_784) v_v_1075_1) (< v_idx_784 v_b_23_1)) (not |main_#t~short2|) (= (mod main_q.offset 4) 0) (= (select |main_~malloc_old_#valid| v_idx_789) v_v_1080_1) (not (= main_q.base 0)) (= v_v_1078_1 (select |old(#memory_int)| v_idx_786)) (not (= main_p.base 0))))))} [2019-01-18 15:08:47,809 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:47,809 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:47,809 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:47,809 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:47,810 WARN L224 ngHoareTripleChecker]: Pre: {2147483605#(or (forall ((v_idx_803 Int) (v_idx_804 Int) (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_793 Int) (v_idx_794 Int) (v_idx_791 Int) (v_idx_792 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 (= c_main_q.offset 0) (or (< v_idx_796 v_b_5_1) (= (select |c_#valid| v_idx_796) v_v_20_1)) (or (< v_idx_803 v_b_9_1) (= v_v_26_1 (select |c_#length| v_idx_803))) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#length)| v_idx_799) v_v_2_1) (or (<= v_b_5_1 v_idx_795) (< v_idx_795 v_b_4_1) (= (select |c_#valid| v_idx_795) v_v_19_1)) v_v_19_1 (or (<= v_b_4_1 v_idx_794) (= (select |c_#valid| v_idx_794) v_v_18_1)) (or (< v_idx_802 v_b_8_1) (= (select |c_#length| v_idx_802) 400) (<= v_b_9_1 v_idx_802)) (not (= c_main_q.base 0)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_804)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_791)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_793) v_v_4_1) (or (= (select |c_#length| v_idx_801) v_v_24_1) (<= v_b_8_1 v_idx_801)) (= (select |c_#memory_int| v_idx_797) v_v_5_1) (= (select v_v_5_1 v_idx_800) v_v_6_1) |c_main_#t~short2| (= (select v_v_7_1 v_idx_792) v_v_8_1) (= (select |c_old(#memory_int)| v_idx_798) v_v_7_1)))) (forall ((v_idx_812 Int) (v_idx_813 Int) (v_idx_810 Int) (v_idx_811 Int) (v_idx_805 Int) (v_idx_816 Int) (v_idx_806 Int) (v_idx_814 Int) (v_idx_815 Int) (v_idx_809 Int) (v_idx_807 Int) (v_idx_808 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (< v_idx_810 v_b_23_1) (= (select |c_#valid| v_idx_810) v_v_1075_1)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_807) v_v_1072_1) (= v_v_1076_1 (select |c_#memory_int| v_idx_811)) (= (select |c_main_~malloc_old_#length| v_idx_805) v_v_1069_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_812)) (= (select |c_main_~malloc_old_#valid| v_idx_815) v_v_1080_1) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (or (<= v_b_22_1 v_idx_808) (= (select |c_#valid| v_idx_808) v_v_1073_1)) (= (select v_v_1076_1 v_idx_816) v_v_1077_1) (not (= c_main_q.base 0)) (= (select v_v_1078_1 v_idx_806) v_v_1079_1) (or (<= v_b_23_1 v_idx_809) (< v_idx_809 v_b_22_1) (= (select |c_#valid| v_idx_809) v_v_1074_1)) (= (select |c_#length| v_idx_814) v_v_1071_1) (not (= c_main_p.base 0)) (= (select |c_old(#length)| v_idx_813) v_v_1070_1) |c_main_#t~short2|))))} [2019-01-18 15:08:47,810 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-18 15:08:47,810 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-18 15:08:47,810 WARN L230 ngHoareTripleChecker]: Post: {2147483604#(or (forall ((v_idx_820 Int) (v_idx_823 Int) (v_idx_824 Int) (v_idx_821 Int) (v_idx_822 Int) (v_idx_827 Int) (v_idx_828 Int) (v_idx_817 Int) (v_idx_825 Int) (v_idx_826 Int) (v_idx_818 Int) (v_idx_819 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_1749_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_20_1 Bool)) (and (= c_main_q.offset 0) (= (select |c_old(#memory_int)| v_idx_824) v_v_7_1) (= (select |c_old(#length)| v_idx_825) v_v_2_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_828)) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#valid| v_idx_820) v_v_18_1) (<= v_b_4_1 v_idx_820)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_823) v_v_5_1) (= v_v_6_1 (select v_v_5_1 v_idx_826)) (= v_v_4_1 (select |c_old(#valid)| v_idx_819)) v_v_19_1 (or (= (select |c_#valid| v_idx_821) v_v_19_1) (<= v_b_5_1 v_idx_821) (< v_idx_821 v_b_4_1)) (not (= c_main_q.base 0)) (= (select v_v_7_1 v_idx_818) v_v_8_1) (or (< v_idx_822 v_b_5_1) (= (select |c_#valid| v_idx_822) v_v_20_1)) (not (= c_main_p.base 0)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_817)) (= (select |c_#length| v_idx_827) v_v_1749_1) |c_main_#t~short2|))) (forall ((v_idx_830 Int) (v_idx_831 Int) (v_idx_840 Int) (v_idx_834 Int) (v_idx_835 Int) (v_idx_832 Int) (v_idx_833 Int) (v_idx_838 Int) (v_idx_839 Int) (v_idx_836 Int) (v_idx_837 Int) (v_idx_829 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1072_1 Bool) (v_v_1752_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_839) v_v_1080_1) (= (select v_v_1076_1 v_idx_840) v_v_1077_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_836)) (= (select |c_old(#length)| v_idx_837) v_v_1070_1) (or (= (select |c_#valid| v_idx_832) v_v_1073_1) (<= v_b_22_1 v_idx_832)) (= (select |c_main_~malloc_old_#length| v_idx_829) v_v_1069_1) (= v_v_1076_1 (select |c_#memory_int| v_idx_835)) (or (< v_idx_834 v_b_23_1) (= (select |c_#valid| v_idx_834) v_v_1075_1)) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select v_v_1078_1 v_idx_830) v_v_1079_1) (= (select |c_old(#valid)| v_idx_831) v_v_1072_1) (or (< v_idx_833 v_b_22_1) (<= v_b_23_1 v_idx_833) (= (select |c_#valid| v_idx_833) v_v_1074_1)) (= (select |c_#length| v_idx_838) v_v_1752_1) |c_main_#t~short2|))))} [2019-01-18 15:08:47,810 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:47,811 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:47,811 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:51,876 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 169 [2019-01-18 15:08:51,877 WARN L270 ngHoareTripleChecker]: Pre: {2147483605#(or (forall ((v_idx_803 Int) (v_idx_804 Int) (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_793 Int) (v_idx_794 Int) (v_idx_791 Int) (v_idx_792 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 (= main_q.offset 0) (or (< v_idx_796 v_b_5_1) (= (select |#valid| v_idx_796) v_v_20_1)) (or (< v_idx_803 v_b_9_1) (= v_v_26_1 (select |#length| v_idx_803))) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#length)| v_idx_799) v_v_2_1) (or (<= v_b_5_1 v_idx_795) (< v_idx_795 v_b_4_1) (= (select |#valid| v_idx_795) v_v_19_1)) v_v_19_1 (or (<= v_b_4_1 v_idx_794) (= (select |#valid| v_idx_794) v_v_18_1)) (or (< v_idx_802 v_b_8_1) (= (select |#length| v_idx_802) 400) (<= v_b_9_1 v_idx_802)) (not (= main_q.base 0)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_804)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_791)) (not (= main_p.base 0)) (= (select |old(#valid)| v_idx_793) v_v_4_1) (or (= (select |#length| v_idx_801) v_v_24_1) (<= v_b_8_1 v_idx_801)) (= (select |#memory_int| v_idx_797) v_v_5_1) (= (select v_v_5_1 v_idx_800) v_v_6_1) |main_#t~short2| (= (select v_v_7_1 v_idx_792) v_v_8_1) (= (select |old(#memory_int)| v_idx_798) v_v_7_1)))) (forall ((v_idx_812 Int) (v_idx_813 Int) (v_idx_810 Int) (v_idx_811 Int) (v_idx_805 Int) (v_idx_816 Int) (v_idx_806 Int) (v_idx_814 Int) (v_idx_815 Int) (v_idx_809 Int) (v_idx_807 Int) (v_idx_808 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (< v_idx_810 v_b_23_1) (= (select |#valid| v_idx_810) v_v_1075_1)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#valid)| v_idx_807) v_v_1072_1) (= v_v_1076_1 (select |#memory_int| v_idx_811)) (= (select |main_~malloc_old_#length| v_idx_805) v_v_1069_1) (= v_v_1078_1 (select |old(#memory_int)| v_idx_812)) (= (select |main_~malloc_old_#valid| v_idx_815) v_v_1080_1) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (or (<= v_b_22_1 v_idx_808) (= (select |#valid| v_idx_808) v_v_1073_1)) (= (select v_v_1076_1 v_idx_816) v_v_1077_1) (not (= main_q.base 0)) (= (select v_v_1078_1 v_idx_806) v_v_1079_1) (or (<= v_b_23_1 v_idx_809) (< v_idx_809 v_b_22_1) (= (select |#valid| v_idx_809) v_v_1074_1)) (= (select |#length| v_idx_814) v_v_1071_1) (not (= main_p.base 0)) (= (select |old(#length)| v_idx_813) v_v_1070_1) |main_#t~short2|))))} [2019-01-18 15:08:51,877 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-18 15:08:51,877 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-18 15:08:57,952 WARN L181 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-18 15:08:57,953 WARN L276 ngHoareTripleChecker]: Post: {2147483604#(or (forall ((v_idx_820 Int) (v_idx_823 Int) (v_idx_824 Int) (v_idx_821 Int) (v_idx_822 Int) (v_idx_827 Int) (v_idx_828 Int) (v_idx_817 Int) (v_idx_825 Int) (v_idx_826 Int) (v_idx_818 Int) (v_idx_819 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_1749_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_20_1 Bool)) (and (= main_q.offset 0) (= (select |old(#memory_int)| v_idx_824) v_v_7_1) (= (select |old(#length)| v_idx_825) v_v_2_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_828)) (not (= |main_~malloc_#res.base| 0)) (or (= (select |#valid| v_idx_820) v_v_18_1) (<= v_b_4_1 v_idx_820)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |#memory_int| v_idx_823) v_v_5_1) (= v_v_6_1 (select v_v_5_1 v_idx_826)) (= v_v_4_1 (select |old(#valid)| v_idx_819)) v_v_19_1 (or (= (select |#valid| v_idx_821) v_v_19_1) (<= v_b_5_1 v_idx_821) (< v_idx_821 v_b_4_1)) (not (= main_q.base 0)) (= (select v_v_7_1 v_idx_818) v_v_8_1) (or (< v_idx_822 v_b_5_1) (= (select |#valid| v_idx_822) v_v_20_1)) (not (= main_p.base 0)) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_817)) (= (select |#length| v_idx_827) v_v_1749_1) |main_#t~short2|))) (forall ((v_idx_830 Int) (v_idx_831 Int) (v_idx_840 Int) (v_idx_834 Int) (v_idx_835 Int) (v_idx_832 Int) (v_idx_833 Int) (v_idx_838 Int) (v_idx_839 Int) (v_idx_836 Int) (v_idx_837 Int) (v_idx_829 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1072_1 Bool) (v_v_1752_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_839) v_v_1080_1) (= (select v_v_1076_1 v_idx_840) v_v_1077_1) (= v_v_1078_1 (select |old(#memory_int)| v_idx_836)) (= (select |old(#length)| v_idx_837) v_v_1070_1) (or (= (select |#valid| v_idx_832) v_v_1073_1) (<= v_b_22_1 v_idx_832)) (= (select |main_~malloc_old_#length| v_idx_829) v_v_1069_1) (= v_v_1076_1 (select |#memory_int| v_idx_835)) (or (< v_idx_834 v_b_23_1) (= (select |#valid| v_idx_834) v_v_1075_1)) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= main_p.base 0)) (= (select v_v_1078_1 v_idx_830) v_v_1079_1) (= (select |old(#valid)| v_idx_831) v_v_1072_1) (or (< v_idx_833 v_b_22_1) (<= v_b_23_1 v_idx_833) (= (select |#valid| v_idx_833) v_v_1074_1)) (= (select |#length| v_idx_838) v_v_1752_1) |main_#t~short2|))))} [2019-01-18 15:08:58,678 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:58,678 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:58,679 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:58,679 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:58,679 WARN L224 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_863 Int) (v_idx_864 Int) (v_idx_861 Int) (v_idx_862 Int) (v_idx_856 Int) (v_idx_857 Int) (v_idx_865 Int) (v_idx_866 Int) (v_idx_855 Int) (v_idx_858 Int) (v_idx_859 Int) (v_idx_860 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select |c_#length| v_idx_864) v_v_1071_1) (= (select |c_#memory_int| v_idx_861) v_v_1076_1) (= (select |c_old(#length)| v_idx_863) v_v_1070_1) (= (select |c_main_~malloc_old_#valid| v_idx_865) v_v_1080_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_857) v_v_1072_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_862)) (= c_main_p.offset 0) (or (= (select |c_#valid| v_idx_860) v_v_1075_1) (< v_idx_860 v_b_23_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1078_1 v_idx_856) v_v_1079_1) (= (select |c_main_~malloc_old_#length| v_idx_855) v_v_1069_1) (= (select v_v_1076_1 v_idx_866) v_v_1077_1) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (or (<= v_b_22_1 v_idx_858) (= (select |c_#valid| v_idx_858) v_v_1073_1)) (or (< v_idx_859 v_b_22_1) (<= v_b_23_1 v_idx_859) (= (select |c_#valid| v_idx_859) v_v_1074_1)) |c_main_#t~short2|))) (forall ((v_idx_849 Int) (v_idx_847 Int) (v_idx_848 Int) (v_idx_841 Int) (v_idx_852 Int) (v_idx_842 Int) (v_idx_853 Int) (v_idx_850 Int) (v_idx_851 Int) (v_idx_845 Int) (v_idx_846 Int) (v_idx_843 Int) (v_idx_854 Int) (v_idx_844 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 v_v_7_1 v_idx_842) v_v_8_1) (= c_main_q.offset 0) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_4_1 (select |c_old(#valid)| v_idx_843)) (= (select |c_old(#length)| v_idx_849) v_v_2_1) (or (<= v_b_5_1 v_idx_845) (< v_idx_845 v_b_4_1) (= (select |c_#valid| v_idx_845) v_v_19_1)) (or (<= v_b_8_1 v_idx_851) (= (select |c_#length| v_idx_851) v_v_24_1)) (or (= (select |c_#valid| v_idx_846) v_v_20_1) (< v_idx_846 v_b_5_1)) (= (select v_v_5_1 v_idx_850) v_v_6_1) (or (< v_idx_853 v_b_9_1) (= (select |c_#length| v_idx_853) v_v_26_1)) v_v_19_1 (not (= c_main_q.base 0)) (= (select |c_#memory_int| v_idx_847) v_v_5_1) (not (= c_main_p.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_841) v_v_1_1) (or (= (select |c_#valid| v_idx_844) v_v_18_1) (<= v_b_4_1 v_idx_844)) (= (select |c_old(#memory_int)| v_idx_848) v_v_7_1) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_854)) |c_main_#t~short2| (or (< v_idx_852 v_b_8_1) (= 400 (select |c_#length| v_idx_852)) (<= v_b_9_1 v_idx_852))))))} [2019-01-18 15:08:58,679 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-18 15:08:58,679 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-18 15:08:58,679 WARN L230 ngHoareTripleChecker]: Post: {2147483602#(or (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_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_1971_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_869)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_878)) (= (select |c_old(#memory_int)| v_idx_874) v_v_7_1) (= v_v_2_1 (select |c_old(#length)| v_idx_875)) (or (<= v_b_5_1 v_idx_871) (= (select |c_#valid| v_idx_871) v_v_19_1) (< v_idx_871 v_b_4_1)) (= (select |c_#memory_int| v_idx_873) v_v_5_1) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_867)) (= v_v_8_1 (select v_v_7_1 v_idx_868)) v_v_19_1 (not (= c_main_q.base 0)) (or (<= v_b_4_1 v_idx_870) (= (select |c_#valid| v_idx_870) v_v_18_1)) (or (= (select |c_#valid| v_idx_872) v_v_20_1) (< v_idx_872 v_b_5_1)) (= v_v_6_1 (select v_v_5_1 v_idx_876)) (not (= c_main_p.base 0)) |c_main_#t~short2| (= (select |c_#length| v_idx_877) v_v_1971_1)))) (forall ((v_idx_885 Int) (v_idx_886 Int) (v_idx_883 Int) (v_idx_884 Int) (v_idx_889 Int) (v_idx_879 Int) (v_idx_887 Int) (v_idx_888 Int) (v_idx_881 Int) (v_idx_882 Int) (v_idx_890 Int) (v_idx_880 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (= v_v_1076_1 (select |c_#memory_int| v_idx_885)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_889) v_v_1080_1) (= (select v_v_1078_1 v_idx_880) v_v_1079_1) (= v_v_1070_1 (select |c_old(#length)| v_idx_887)) (or (<= v_b_22_1 v_idx_882) (= (select |c_#valid| v_idx_882) v_v_1073_1)) (not (= c_main_q.offset 0)) (or (<= v_b_23_1 v_idx_883) (< v_idx_883 v_b_22_1) (= (select |c_#valid| v_idx_883) v_v_1074_1)) (= (mod c_main_q.offset 4) 0) (= (select |c_#length| v_idx_888) v_v_1974_1) (not (= c_main_q.base 0)) (= (select v_v_1076_1 v_idx_890) v_v_1077_1) (= (select |c_main_~malloc_old_#length| v_idx_879) v_v_1069_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_886)) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_884) v_v_1075_1) (< v_idx_884 v_b_23_1)) |c_main_#t~short2| (= (select |c_old(#valid)| v_idx_881) v_v_1072_1)))))} [2019-01-18 15:08:58,679 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:58,680 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:58,680 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:02,769 WARN L181 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 169 [2019-01-18 15:09:02,770 WARN L270 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_863 Int) (v_idx_864 Int) (v_idx_861 Int) (v_idx_862 Int) (v_idx_856 Int) (v_idx_857 Int) (v_idx_865 Int) (v_idx_866 Int) (v_idx_855 Int) (v_idx_858 Int) (v_idx_859 Int) (v_idx_860 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select |#length| v_idx_864) v_v_1071_1) (= (select |#memory_int| v_idx_861) v_v_1076_1) (= (select |old(#length)| v_idx_863) v_v_1070_1) (= (select |main_~malloc_old_#valid| v_idx_865) v_v_1080_1) (not (= |main_~malloc_#res.base| 0)) (= (select |old(#valid)| v_idx_857) v_v_1072_1) (= v_v_1078_1 (select |old(#memory_int)| v_idx_862)) (= main_p.offset 0) (or (= (select |#valid| v_idx_860) v_v_1075_1) (< v_idx_860 v_b_23_1)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_1078_1 v_idx_856) v_v_1079_1) (= (select |main_~malloc_old_#length| v_idx_855) v_v_1069_1) (= (select v_v_1076_1 v_idx_866) v_v_1077_1) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= main_p.base 0)) (or (<= v_b_22_1 v_idx_858) (= (select |#valid| v_idx_858) v_v_1073_1)) (or (< v_idx_859 v_b_22_1) (<= v_b_23_1 v_idx_859) (= (select |#valid| v_idx_859) v_v_1074_1)) |main_#t~short2|))) (forall ((v_idx_849 Int) (v_idx_847 Int) (v_idx_848 Int) (v_idx_841 Int) (v_idx_852 Int) (v_idx_842 Int) (v_idx_853 Int) (v_idx_850 Int) (v_idx_851 Int) (v_idx_845 Int) (v_idx_846 Int) (v_idx_843 Int) (v_idx_854 Int) (v_idx_844 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 v_v_7_1 v_idx_842) v_v_8_1) (= main_q.offset 0) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_4_1 (select |old(#valid)| v_idx_843)) (= (select |old(#length)| v_idx_849) v_v_2_1) (or (<= v_b_5_1 v_idx_845) (< v_idx_845 v_b_4_1) (= (select |#valid| v_idx_845) v_v_19_1)) (or (<= v_b_8_1 v_idx_851) (= (select |#length| v_idx_851) v_v_24_1)) (or (= (select |#valid| v_idx_846) v_v_20_1) (< v_idx_846 v_b_5_1)) (= (select v_v_5_1 v_idx_850) v_v_6_1) (or (< v_idx_853 v_b_9_1) (= (select |#length| v_idx_853) v_v_26_1)) v_v_19_1 (not (= main_q.base 0)) (= (select |#memory_int| v_idx_847) v_v_5_1) (not (= main_p.base 0)) (= (select |main_~malloc_old_#length| v_idx_841) v_v_1_1) (or (= (select |#valid| v_idx_844) v_v_18_1) (<= v_b_4_1 v_idx_844)) (= (select |old(#memory_int)| v_idx_848) v_v_7_1) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_854)) |main_#t~short2| (or (< v_idx_852 v_b_8_1) (= 400 (select |#length| v_idx_852)) (<= v_b_9_1 v_idx_852))))))} [2019-01-18 15:09:02,770 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-18 15:09:02,770 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-18 15:09:06,829 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-18 15:09:06,829 WARN L276 ngHoareTripleChecker]: Post: {2147483602#(or (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_b_4_1 Int) (v_b_5_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_1971_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= v_v_4_1 (select |old(#valid)| v_idx_869)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_878)) (= (select |old(#memory_int)| v_idx_874) v_v_7_1) (= v_v_2_1 (select |old(#length)| v_idx_875)) (or (<= v_b_5_1 v_idx_871) (= (select |#valid| v_idx_871) v_v_19_1) (< v_idx_871 v_b_4_1)) (= (select |#memory_int| v_idx_873) v_v_5_1) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_867)) (= v_v_8_1 (select v_v_7_1 v_idx_868)) v_v_19_1 (not (= main_q.base 0)) (or (<= v_b_4_1 v_idx_870) (= (select |#valid| v_idx_870) v_v_18_1)) (or (= (select |#valid| v_idx_872) v_v_20_1) (< v_idx_872 v_b_5_1)) (= v_v_6_1 (select v_v_5_1 v_idx_876)) (not (= main_p.base 0)) |main_#t~short2| (= (select |#length| v_idx_877) v_v_1971_1)))) (forall ((v_idx_885 Int) (v_idx_886 Int) (v_idx_883 Int) (v_idx_884 Int) (v_idx_889 Int) (v_idx_879 Int) (v_idx_887 Int) (v_idx_888 Int) (v_idx_881 Int) (v_idx_882 Int) (v_idx_890 Int) (v_idx_880 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (= v_v_1076_1 (select |#memory_int| v_idx_885)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_889) v_v_1080_1) (= (select v_v_1078_1 v_idx_880) v_v_1079_1) (= v_v_1070_1 (select |old(#length)| v_idx_887)) (or (<= v_b_22_1 v_idx_882) (= (select |#valid| v_idx_882) v_v_1073_1)) (not (= main_q.offset 0)) (or (<= v_b_23_1 v_idx_883) (< v_idx_883 v_b_22_1) (= (select |#valid| v_idx_883) v_v_1074_1)) (= (mod main_q.offset 4) 0) (= (select |#length| v_idx_888) v_v_1974_1) (not (= main_q.base 0)) (= (select v_v_1076_1 v_idx_890) v_v_1077_1) (= (select |main_~malloc_old_#length| v_idx_879) v_v_1069_1) (= v_v_1078_1 (select |old(#memory_int)| v_idx_886)) (not (= main_p.base 0)) (or (= (select |#valid| v_idx_884) v_v_1075_1) (< v_idx_884 v_b_23_1)) |main_#t~short2| (= (select |old(#valid)| v_idx_881) v_v_1072_1)))))} [2019-01-18 15:09:07,602 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:09:07,602 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:09:07,602 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:09:07,603 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:09:07,603 WARN L224 ngHoareTripleChecker]: Pre: {2147483601#(or (forall ((v_idx_911 Int) (v_idx_912 Int) (v_idx_910 Int) (v_idx_915 Int) (v_idx_905 Int) (v_idx_916 Int) (v_idx_913 Int) (v_idx_914 Int) (v_idx_908 Int) (v_idx_909 Int) (v_idx_906 Int) (v_idx_907 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (< v_idx_910 v_b_23_1) (= (select |c_#valid| v_idx_910) v_v_1075_1)) (= (select |c_old(#valid)| v_idx_907) v_v_1072_1) (or (= (select |c_#valid| v_idx_908) v_v_1073_1) (<= v_b_22_1 v_idx_908)) (= (select |c_#length| v_idx_914) v_v_1071_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_main_~malloc_old_#valid| v_idx_915) v_v_1080_1) (= (select v_v_1076_1 v_idx_916) v_v_1077_1) (= c_main_p.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_905) v_v_1069_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1078_1 v_idx_906) v_v_1079_1) (= (select |c_old(#length)| v_idx_913) v_v_1070_1) (not (= c_main_q.offset 0)) (not |c_main_#t~short2|) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= v_v_1076_1 (select |c_#memory_int| v_idx_911)) (or (< v_idx_909 v_b_22_1) (= (select |c_#valid| v_idx_909) v_v_1074_1) (<= v_b_23_1 v_idx_909)) (not (= c_main_p.base 0)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_912))))) (forall ((v_idx_904 Int) (v_idx_902 Int) (v_idx_903 Int) (v_idx_896 Int) (v_idx_897 Int) (v_idx_894 Int) (v_idx_895 Int) (v_idx_900 Int) (v_idx_901 Int) (v_idx_898 Int) (v_idx_899 Int) (v_idx_892 Int) (v_idx_893 Int) (v_idx_891 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_891)) (= (select |c_old(#memory_int)| v_idx_898) v_v_7_1) (= v_v_6_1 (select v_v_5_1 v_idx_900)) (or (<= v_b_4_1 v_idx_894) (= (select |c_#valid| v_idx_894) v_v_18_1)) (not (= |c_main_~malloc_#res.base| 0)) (or (= (select |c_#valid| v_idx_895) v_v_19_1) (<= v_b_5_1 v_idx_895) (< v_idx_895 v_b_4_1)) (= (select |c_main_~malloc_old_#valid| v_idx_904) v_v_12_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_2_1 (select |c_old(#length)| v_idx_899)) (= v_v_8_1 (select v_v_7_1 v_idx_892)) (or (= v_v_26_1 (select |c_#length| v_idx_903)) (< v_idx_903 v_b_9_1)) (= (select |c_#memory_int| v_idx_897) v_v_5_1) (= (select |c_old(#valid)| v_idx_893) v_v_4_1) v_v_19_1 (not |c_main_#t~short2|) (or (< v_idx_902 v_b_8_1) (<= v_b_9_1 v_idx_902) (= 400 (select |c_#length| v_idx_902))) (or (< v_idx_896 v_b_5_1) (= (select |c_#valid| v_idx_896) v_v_20_1)) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (or (<= v_b_8_1 v_idx_901) (= (select |c_#length| v_idx_901) v_v_24_1))))))} [2019-01-18 15:09:07,603 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:09:07,603 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:09:07,603 WARN L230 ngHoareTripleChecker]: Post: {2147483600#(or (forall ((v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_919 Int) (v_idx_928 Int) (v_idx_917 Int) (v_idx_929 Int) (v_idx_918 Int) (v_idx_930 Int) (v_idx_922 Int) (v_idx_923 Int) (v_idx_920 Int) (v_idx_921 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_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 (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_930)) (= c_main_q.offset 0) (or (<= v_b_4_1 v_idx_920) (= (select |c_#valid| v_idx_920) v_v_18_1)) (not (= |c_main_~malloc_#res.base| 0)) (or (<= v_b_8_1 v_idx_927) (= (select |c_#length| v_idx_927) v_v_24_1)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_919) v_v_4_1) (= (select |c_old(#length)| v_idx_925) v_v_2_1) (= (select |c_main_~malloc_old_#length| v_idx_917) v_v_1_1) v_v_19_1 (not |c_main_#t~short2|) (or (< v_idx_929 v_b_9_1) (= (select |c_#length| v_idx_929) v_v_26_1)) (not (= c_main_q.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_926)) (or (< v_idx_921 v_b_4_1) (= (select |c_#valid| v_idx_921) v_v_19_1) (<= v_b_5_1 v_idx_921)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_924)) (= v_v_8_1 (select v_v_7_1 v_idx_918)) (not (= c_main_p.base 0)) (= (select |c_#memory_int| v_idx_923) v_v_5_1) (or (<= v_b_9_1 v_idx_928) (= 400 (select |c_#length| v_idx_928)) (< v_idx_928 v_b_8_1)) (or (< v_idx_922 v_b_5_1) (= (select |c_#valid| v_idx_922) v_v_20_1))))) (forall ((v_idx_940 Int) (v_idx_941 Int) (v_idx_933 Int) (v_idx_934 Int) (v_idx_942 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_939 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1079_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_941) v_v_1080_1) (= (select |c_#length| v_idx_940) v_v_1071_1) (= (select v_v_1078_1 v_idx_932) v_v_1079_1) (or (= (select |c_#valid| v_idx_936) v_v_1075_1) (< v_idx_936 v_b_23_1)) (not (= c_main_q.offset 0)) (not |c_main_#t~short2|) (= (mod c_main_q.offset 4) 0) (= v_v_1076_1 (select |c_#memory_int| v_idx_937)) (not (= c_main_q.base 0)) (or (<= v_b_22_1 v_idx_934) (= (select |c_#valid| v_idx_934) v_v_1073_1)) (= (select |c_main_~malloc_old_#length| v_idx_931) v_v_1069_1) (= (select v_v_1076_1 v_idx_942) v_v_1077_1) (not (= c_main_p.base 0)) (or (< v_idx_935 v_b_22_1) (<= v_b_23_1 v_idx_935) (= (select |c_#valid| v_idx_935) v_v_1074_1)) (= (select |c_old(#length)| v_idx_939) v_v_1070_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_938)) (= (select |c_old(#valid)| v_idx_933) v_v_1072_1)))))} [2019-01-18 15:09:07,604 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:09:07,604 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:09:07,604 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:11,667 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 170 [2019-01-18 15:09:11,668 WARN L270 ngHoareTripleChecker]: Pre: {2147483601#(or (forall ((v_idx_911 Int) (v_idx_912 Int) (v_idx_910 Int) (v_idx_915 Int) (v_idx_905 Int) (v_idx_916 Int) (v_idx_913 Int) (v_idx_914 Int) (v_idx_908 Int) (v_idx_909 Int) (v_idx_906 Int) (v_idx_907 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (< v_idx_910 v_b_23_1) (= (select |#valid| v_idx_910) v_v_1075_1)) (= (select |old(#valid)| v_idx_907) v_v_1072_1) (or (= (select |#valid| v_idx_908) v_v_1073_1) (<= v_b_22_1 v_idx_908)) (= (select |#length| v_idx_914) v_v_1071_1) (not (= |main_~malloc_#res.base| 0)) (= (select |main_~malloc_old_#valid| v_idx_915) v_v_1080_1) (= (select v_v_1076_1 v_idx_916) v_v_1077_1) (= main_p.offset 0) (= (select |main_~malloc_old_#length| v_idx_905) v_v_1069_1) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select v_v_1078_1 v_idx_906) v_v_1079_1) (= (select |old(#length)| v_idx_913) v_v_1070_1) (not (= main_q.offset 0)) (not |main_#t~short2|) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (= v_v_1076_1 (select |#memory_int| v_idx_911)) (or (< v_idx_909 v_b_22_1) (= (select |#valid| v_idx_909) v_v_1074_1) (<= v_b_23_1 v_idx_909)) (not (= main_p.base 0)) (= v_v_1078_1 (select |old(#memory_int)| v_idx_912))))) (forall ((v_idx_904 Int) (v_idx_902 Int) (v_idx_903 Int) (v_idx_896 Int) (v_idx_897 Int) (v_idx_894 Int) (v_idx_895 Int) (v_idx_900 Int) (v_idx_901 Int) (v_idx_898 Int) (v_idx_899 Int) (v_idx_892 Int) (v_idx_893 Int) (v_idx_891 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= v_v_1_1 (select |main_~malloc_old_#length| v_idx_891)) (= (select |old(#memory_int)| v_idx_898) v_v_7_1) (= v_v_6_1 (select v_v_5_1 v_idx_900)) (or (<= v_b_4_1 v_idx_894) (= (select |#valid| v_idx_894) v_v_18_1)) (not (= |main_~malloc_#res.base| 0)) (or (= (select |#valid| v_idx_895) v_v_19_1) (<= v_b_5_1 v_idx_895) (< v_idx_895 v_b_4_1)) (= (select |main_~malloc_old_#valid| v_idx_904) v_v_12_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= v_v_2_1 (select |old(#length)| v_idx_899)) (= v_v_8_1 (select v_v_7_1 v_idx_892)) (or (= v_v_26_1 (select |#length| v_idx_903)) (< v_idx_903 v_b_9_1)) (= (select |#memory_int| v_idx_897) v_v_5_1) (= (select |old(#valid)| v_idx_893) v_v_4_1) v_v_19_1 (not |main_#t~short2|) (or (< v_idx_902 v_b_8_1) (<= v_b_9_1 v_idx_902) (= 400 (select |#length| v_idx_902))) (or (< v_idx_896 v_b_5_1) (= (select |#valid| v_idx_896) v_v_20_1)) (not (= main_q.base 0)) (not (= main_p.base 0)) (or (<= v_b_8_1 v_idx_901) (= (select |#length| v_idx_901) v_v_24_1))))))} [2019-01-18 15:09:11,668 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:09:11,669 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:09:17,749 WARN L181 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 170 [2019-01-18 15:09:17,750 WARN L276 ngHoareTripleChecker]: Post: {2147483600#(or (forall ((v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_919 Int) (v_idx_928 Int) (v_idx_917 Int) (v_idx_929 Int) (v_idx_918 Int) (v_idx_930 Int) (v_idx_922 Int) (v_idx_923 Int) (v_idx_920 Int) (v_idx_921 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_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 (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_930)) (= main_q.offset 0) (or (<= v_b_4_1 v_idx_920) (= (select |#valid| v_idx_920) v_v_18_1)) (not (= |main_~malloc_#res.base| 0)) (or (<= v_b_8_1 v_idx_927) (= (select |#length| v_idx_927) v_v_24_1)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |old(#valid)| v_idx_919) v_v_4_1) (= (select |old(#length)| v_idx_925) v_v_2_1) (= (select |main_~malloc_old_#length| v_idx_917) v_v_1_1) v_v_19_1 (not |main_#t~short2|) (or (< v_idx_929 v_b_9_1) (= (select |#length| v_idx_929) v_v_26_1)) (not (= main_q.base 0)) (= v_v_6_1 (select v_v_5_1 v_idx_926)) (or (< v_idx_921 v_b_4_1) (= (select |#valid| v_idx_921) v_v_19_1) (<= v_b_5_1 v_idx_921)) (= v_v_7_1 (select |old(#memory_int)| v_idx_924)) (= v_v_8_1 (select v_v_7_1 v_idx_918)) (not (= main_p.base 0)) (= (select |#memory_int| v_idx_923) v_v_5_1) (or (<= v_b_9_1 v_idx_928) (= 400 (select |#length| v_idx_928)) (< v_idx_928 v_b_8_1)) (or (< v_idx_922 v_b_5_1) (= (select |#valid| v_idx_922) v_v_20_1))))) (forall ((v_idx_940 Int) (v_idx_941 Int) (v_idx_933 Int) (v_idx_934 Int) (v_idx_942 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_939 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1071_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1079_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (= (select |main_~malloc_old_#valid| v_idx_941) v_v_1080_1) (= (select |#length| v_idx_940) v_v_1071_1) (= (select v_v_1078_1 v_idx_932) v_v_1079_1) (or (= (select |#valid| v_idx_936) v_v_1075_1) (< v_idx_936 v_b_23_1)) (not (= main_q.offset 0)) (not |main_#t~short2|) (= (mod main_q.offset 4) 0) (= v_v_1076_1 (select |#memory_int| v_idx_937)) (not (= main_q.base 0)) (or (<= v_b_22_1 v_idx_934) (= (select |#valid| v_idx_934) v_v_1073_1)) (= (select |main_~malloc_old_#length| v_idx_931) v_v_1069_1) (= (select v_v_1076_1 v_idx_942) v_v_1077_1) (not (= main_p.base 0)) (or (< v_idx_935 v_b_22_1) (<= v_b_23_1 v_idx_935) (= (select |#valid| v_idx_935) v_v_1074_1)) (= (select |old(#length)| v_idx_939) v_v_1070_1) (= v_v_1078_1 (select |old(#memory_int)| v_idx_938)) (= (select |old(#valid)| v_idx_933) v_v_1072_1)))))} [2019-01-18 15:09:18,324 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:09:18,324 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:09:18,324 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:09:18,325 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:09:18,325 WARN L224 ngHoareTripleChecker]: Pre: {2147483599#(or (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_966 Int) (v_idx_955 Int) (v_idx_956 Int) (v_idx_964 Int) (v_idx_965 Int) (v_idx_959 Int) (v_idx_957 Int) (v_idx_958 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select |c_old(#length)| v_idx_963) v_v_2_1) (= (select |c_old(#memory_int)| v_idx_962) v_v_7_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_#length| v_idx_965) v_v_30_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_958) (= (select |c_#valid| v_idx_958) v_v_18_1)) (= (select |c_#memory_int| v_idx_961) v_v_5_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_957)) (= (select |c_main_~malloc_old_#valid| v_idx_966) v_v_12_1) (or (< v_idx_960 v_b_5_1) (= (select |c_#valid| v_idx_960) v_v_20_1)) (= (select |c_main_~malloc_old_#length| v_idx_955) v_v_1_1) v_v_19_1 (not (= c_main_q.base 0)) (= (select v_v_5_1 v_idx_964) v_v_6_1) (not (= c_main_p.base 0)) (or (< v_idx_959 v_b_4_1) (= (select |c_#valid| v_idx_959) v_v_19_1) (<= v_b_5_1 v_idx_959)) |c_main_#t~short2| (= (select v_v_7_1 v_idx_956) v_v_8_1)))) (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_944 Int) (v_idx_945 Int) (v_idx_953 Int) (v_idx_943 Int) (v_idx_954 Int) (v_idx_948 Int) (v_idx_949 Int) (v_idx_946 Int) (v_idx_947 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1079_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_1078_1 v_idx_944) v_v_1079_1) (= (select |c_main_~malloc_old_#valid| v_idx_953) v_v_1080_1) (= c_main_p.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_943) v_v_1069_1) (or (= (select |c_#valid| v_idx_946) v_v_1073_1) (<= v_b_22_1 v_idx_946)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_947 v_b_22_1) (<= v_b_23_1 v_idx_947) (= (select |c_#valid| v_idx_947) v_v_1074_1)) (= (select |c_old(#length)| v_idx_951) v_v_1070_1) (= v_v_1076_1 (select |c_#memory_int| v_idx_949)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_950)) (not (= c_main_q.offset 0)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_948) v_v_1075_1) (< v_idx_948 v_b_23_1)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_945) v_v_1072_1) (= (select |c_#length| v_idx_952) v_v_1974_1) (= (select v_v_1076_1 v_idx_954) v_v_1077_1) |c_main_#t~short2|))))} [2019-01-18 15:09:18,325 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-18 15:09:18,325 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-18 15:09:18,325 WARN L230 ngHoareTripleChecker]: Post: {2147483598#(forall ((v_idx_973 Int) (v_idx_974 Int) (v_idx_971 Int) (v_idx_972 Int) (v_idx_977 Int) (v_idx_967 Int) (v_idx_978 Int) (v_idx_975 Int) (v_idx_976 Int) (v_idx_968 Int) (v_idx_969 Int) (v_idx_970 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1079_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1078_1 v_idx_968) v_v_1079_1) (= (select |c_old(#valid)| v_idx_969) v_v_1072_1) (= (select |c_main_~malloc_old_#length| v_idx_967) v_v_1069_1) (or (<= v_b_22_1 v_idx_970) (= (select |c_#valid| v_idx_970) v_v_1073_1)) (or (<= v_b_23_1 v_idx_971) (< v_idx_971 v_b_22_1) (= (select |c_#valid| v_idx_971) v_v_1074_1)) (= (select |c_#length| v_idx_976) v_v_1974_1) (= (select |c_main_~malloc_old_#valid| v_idx_977) v_v_1080_1) (= (mod c_main_q.offset 4) 0) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_974)) (not (= c_main_q.base 0)) (or (< v_idx_972 v_b_23_1) (= (select |c_#valid| v_idx_972) v_v_1075_1)) (not (= c_main_p.base 0)) (= (select v_v_1076_1 v_idx_978) v_v_1077_1) |c_main_#t~short2| (= v_v_1076_1 (select |c_#memory_int| v_idx_973)) (= (select |c_old(#length)| v_idx_975) v_v_1070_1))))} [2019-01-18 15:09:18,325 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:09:18,326 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:09:18,326 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:22,376 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 153 [2019-01-18 15:09:22,377 WARN L270 ngHoareTripleChecker]: Pre: {2147483599#(or (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_966 Int) (v_idx_955 Int) (v_idx_956 Int) (v_idx_964 Int) (v_idx_965 Int) (v_idx_959 Int) (v_idx_957 Int) (v_idx_958 Int)) (exists ((v_b_4_1 Int) (v_b_5_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= main_q.offset 0) (= (select |old(#length)| v_idx_963) v_v_2_1) (= (select |old(#memory_int)| v_idx_962) v_v_7_1) (not (= |main_~malloc_#res.base| 0)) (= (select |#length| v_idx_965) v_v_30_1) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (<= v_b_4_1 v_idx_958) (= (select |#valid| v_idx_958) v_v_18_1)) (= (select |#memory_int| v_idx_961) v_v_5_1) (= v_v_4_1 (select |old(#valid)| v_idx_957)) (= (select |main_~malloc_old_#valid| v_idx_966) v_v_12_1) (or (< v_idx_960 v_b_5_1) (= (select |#valid| v_idx_960) v_v_20_1)) (= (select |main_~malloc_old_#length| v_idx_955) v_v_1_1) v_v_19_1 (not (= main_q.base 0)) (= (select v_v_5_1 v_idx_964) v_v_6_1) (not (= main_p.base 0)) (or (< v_idx_959 v_b_4_1) (= (select |#valid| v_idx_959) v_v_19_1) (<= v_b_5_1 v_idx_959)) |main_#t~short2| (= (select v_v_7_1 v_idx_956) v_v_8_1)))) (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_944 Int) (v_idx_945 Int) (v_idx_953 Int) (v_idx_943 Int) (v_idx_954 Int) (v_idx_948 Int) (v_idx_949 Int) (v_idx_946 Int) (v_idx_947 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1079_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |main_~malloc_#res.base| 0)) (= (select v_v_1078_1 v_idx_944) v_v_1079_1) (= (select |main_~malloc_old_#valid| v_idx_953) v_v_1080_1) (= main_p.offset 0) (= (select |main_~malloc_old_#length| v_idx_943) v_v_1069_1) (or (= (select |#valid| v_idx_946) v_v_1073_1) (<= v_b_22_1 v_idx_946)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (< v_idx_947 v_b_22_1) (<= v_b_23_1 v_idx_947) (= (select |#valid| v_idx_947) v_v_1074_1)) (= (select |old(#length)| v_idx_951) v_v_1070_1) (= v_v_1076_1 (select |#memory_int| v_idx_949)) (= v_v_1078_1 (select |old(#memory_int)| v_idx_950)) (not (= main_q.offset 0)) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (or (= (select |#valid| v_idx_948) v_v_1075_1) (< v_idx_948 v_b_23_1)) (not (= main_p.base 0)) (= (select |old(#valid)| v_idx_945) v_v_1072_1) (= (select |#length| v_idx_952) v_v_1974_1) (= (select v_v_1076_1 v_idx_954) v_v_1077_1) |main_#t~short2|))))} [2019-01-18 15:09:22,377 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-18 15:09:22,377 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-18 15:09:22,413 WARN L276 ngHoareTripleChecker]: Post: {2147483598#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:09:23,151 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:09:23,151 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:09:23,151 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:09:23,151 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:09:23,151 WARN L224 ngHoareTripleChecker]: Pre: {2147483597#(or (forall ((v_idx_995 Int) (v_idx_1004 Int) (v_idx_996 Int) (v_idx_1003 Int) (v_idx_993 Int) (v_idx_1002 Int) (v_idx_994 Int) (v_idx_1001 Int) (v_idx_999 Int) (v_idx_1000 Int) (v_idx_997 Int) (v_idx_998 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (< v_idx_998 v_b_23_1) (= (select |c_#valid| v_idx_998) v_v_1075_1)) (= (select |c_old(#length)| v_idx_1001) v_v_1070_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (< v_idx_997 v_b_22_1) (<= v_b_23_1 v_idx_997) (= (select |c_#valid| v_idx_997) v_v_1074_1)) (= (select |c_#length| v_idx_1002) v_v_1974_1) (= v_v_1077_1 (select v_v_1076_1 v_idx_1004)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1000)) (= (select |c_old(#valid)| v_idx_995) v_v_1072_1) (= (select |c_main_~malloc_old_#length| v_idx_993) v_v_1069_1) (= (select |c_main_~malloc_old_#valid| v_idx_1003) v_v_1080_1) (= (mod c_main_q.offset 4) 0) (= (select v_v_1078_1 v_idx_994) v_v_1079_1) (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_996) v_v_1073_1) (<= v_b_22_1 v_idx_996)) (not (= c_main_p.base 0)) (= v_v_1076_1 (select |c_#memory_int| v_idx_999)) |c_main_#t~short2|))) (forall ((v_idx_979 Int) (v_idx_984 Int) (v_idx_985 Int) (v_idx_982 Int) (v_idx_983 Int) (v_idx_988 Int) (v_idx_989 Int) (v_idx_986 Int) (v_idx_987 Int) (v_idx_980 Int) (v_idx_991 Int) (v_idx_981 Int) (v_idx_992 Int) (v_idx_990 Int)) (exists ((v_v_24_1 Int) (v_b_4_1 Int) (v_b_5_1 Int) (v_b_8_1 Int) (v_b_9_1 Int) (v_v_4_1 Bool) (v_v_26_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_v_18_1 Bool) (v_v_12_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (= c_main_q.offset 0) (= (select |c_#memory_int| v_idx_985) v_v_5_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (< v_idx_984 v_b_5_1) (= (select |c_#valid| v_idx_984) v_v_20_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_983) v_v_19_1) (< v_idx_983 v_b_4_1) (<= v_b_5_1 v_idx_983)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_992)) (or (= (select |c_#valid| v_idx_982) v_v_18_1) (<= v_b_4_1 v_idx_982)) (or (< v_idx_991 v_b_9_1) (= (select |c_#length| v_idx_991) v_v_26_1)) v_v_19_1 (= v_v_8_1 (select v_v_7_1 v_idx_980)) (= (select |c_old(#memory_int)| v_idx_986) v_v_7_1) (or (= v_v_24_1 (select |c_#length| v_idx_989)) (<= v_b_8_1 v_idx_989)) (= v_v_6_1 (select v_v_5_1 v_idx_988)) (= (select |c_main_~malloc_old_#length| v_idx_979) v_v_1_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (or (< v_idx_990 v_b_8_1) (<= v_b_9_1 v_idx_990) (= 400 (select |c_#length| v_idx_990))) (= (select |c_old(#valid)| v_idx_981) v_v_4_1) (= (select |c_old(#length)| v_idx_987) v_v_2_1)))))} [2019-01-18 15:09:23,152 WARN L228 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-18 15:09:23,152 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-18 15:09:23,152 WARN L230 ngHoareTripleChecker]: Post: {2147483596#(forall ((v_idx_1016 Int) (v_idx_1005 Int) (v_idx_1015 Int) (v_idx_1014 Int) (v_idx_1013 Int) (v_idx_1012 Int) (v_idx_1011 Int) (v_idx_1010 Int) (v_idx_1009 Int) (v_idx_1008 Int) (v_idx_1007 Int) (v_idx_1006 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= v_v_1076_1 (select |c_#memory_int| v_idx_1011)) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select |c_main_~malloc_old_#valid| v_idx_1015) v_v_1080_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1012)) (= v_v_1974_1 (select |c_#length| v_idx_1014)) (= (select v_v_1076_1 v_idx_1016) v_v_1077_1) (or (< v_idx_1009 v_b_22_1) (<= v_b_23_1 v_idx_1009) (= (select |c_#valid| v_idx_1009) v_v_1074_1)) (= (mod c_main_q.offset 4) 0) (= (select |c_old(#length)| v_idx_1013) v_v_1070_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select |c_old(#valid)| v_idx_1007) v_v_1072_1) (or (< v_idx_1010 v_b_23_1) (= (select |c_#valid| v_idx_1010) v_v_1075_1)) (= (select |c_main_~malloc_old_#length| v_idx_1005) v_v_1069_1) (= (select v_v_1078_1 v_idx_1006) v_v_1079_1) (or (<= v_b_22_1 v_idx_1008) (= (select |c_#valid| v_idx_1008) v_v_1073_1)))))} [2019-01-18 15:09:23,152 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:09:23,153 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:09:23,153 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:25,202 WARN L181 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 168 [2019-01-18 15:09:25,202 WARN L270 ngHoareTripleChecker]: Pre: {2147483597#(or (forall ((v_idx_995 Int) (v_idx_1004 Int) (v_idx_996 Int) (v_idx_1003 Int) (v_idx_993 Int) (v_idx_1002 Int) (v_idx_994 Int) (v_idx_1001 Int) (v_idx_999 Int) (v_idx_1000 Int) (v_idx_997 Int) (v_idx_998 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (or (< v_idx_998 v_b_23_1) (= (select |#valid| v_idx_998) v_v_1075_1)) (= (select |old(#length)| v_idx_1001) v_v_1070_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (< v_idx_997 v_b_22_1) (<= v_b_23_1 v_idx_997) (= (select |#valid| v_idx_997) v_v_1074_1)) (= (select |#length| v_idx_1002) v_v_1974_1) (= v_v_1077_1 (select v_v_1076_1 v_idx_1004)) (= v_v_1078_1 (select |old(#memory_int)| v_idx_1000)) (= (select |old(#valid)| v_idx_995) v_v_1072_1) (= (select |main_~malloc_old_#length| v_idx_993) v_v_1069_1) (= (select |main_~malloc_old_#valid| v_idx_1003) v_v_1080_1) (= (mod main_q.offset 4) 0) (= (select v_v_1078_1 v_idx_994) v_v_1079_1) (not (= main_q.base 0)) (or (= (select |#valid| v_idx_996) v_v_1073_1) (<= v_b_22_1 v_idx_996)) (not (= main_p.base 0)) (= v_v_1076_1 (select |#memory_int| v_idx_999)) |main_#t~short2|))) (forall ((v_idx_979 Int) (v_idx_984 Int) (v_idx_985 Int) (v_idx_982 Int) (v_idx_983 Int) (v_idx_988 Int) (v_idx_989 Int) (v_idx_986 Int) (v_idx_987 Int) (v_idx_980 Int) (v_idx_991 Int) (v_idx_981 Int) (v_idx_992 Int) (v_idx_990 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_q.offset 0) (= (select |#memory_int| v_idx_985) v_v_5_1) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (or (< v_idx_984 v_b_5_1) (= (select |#valid| v_idx_984) v_v_20_1)) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (or (= (select |#valid| v_idx_983) v_v_19_1) (< v_idx_983 v_b_4_1) (<= v_b_5_1 v_idx_983)) (= v_v_12_1 (select |main_~malloc_old_#valid| v_idx_992)) (or (= (select |#valid| v_idx_982) v_v_18_1) (<= v_b_4_1 v_idx_982)) (or (< v_idx_991 v_b_9_1) (= (select |#length| v_idx_991) v_v_26_1)) v_v_19_1 (= v_v_8_1 (select v_v_7_1 v_idx_980)) (= (select |old(#memory_int)| v_idx_986) v_v_7_1) (or (= v_v_24_1 (select |#length| v_idx_989)) (<= v_b_8_1 v_idx_989)) (= v_v_6_1 (select v_v_5_1 v_idx_988)) (= (select |main_~malloc_old_#length| v_idx_979) v_v_1_1) (not (= main_q.base 0)) (not (= main_p.base 0)) (or (< v_idx_990 v_b_8_1) (<= v_b_9_1 v_idx_990) (= 400 (select |#length| v_idx_990))) (= (select |old(#valid)| v_idx_981) v_v_4_1) (= (select |old(#length)| v_idx_987) v_v_2_1)))))} [2019-01-18 15:09:25,202 WARN L274 ngHoareTripleChecker]: Action: #t~short2 := q.offset < p.offset + 400; [2019-01-18 15:09:25,203 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and |c_main_#t~short2_primed| (< c_main_q.offset (+ c_main_p.offset 400))) (and (not |c_main_#t~short2_primed|) (not (< c_main_q.offset (+ c_main_p.offset 400))))) [2019-01-18 15:09:25,240 WARN L276 ngHoareTripleChecker]: Post: {2147483596#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:09:26,139 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:09:26,139 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:09:26,139 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:09:26,140 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:09:26,140 WARN L224 ngHoareTripleChecker]: Pre: {2147483593#(forall ((v_idx_1049 Int) (v_idx_1048 Int) (v_idx_1047 Int) (v_idx_1046 Int) (v_idx_1045 Int) (v_idx_1044 Int) (v_idx_1054 Int) (v_idx_1043 Int) (v_idx_1053 Int) (v_idx_1052 Int) (v_idx_1051 Int) (v_idx_1050 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (= v_v_1076_1 (select |c_#memory_int| v_idx_1049)) (= (select |c_#length| v_idx_1052) v_v_1974_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_1078_1 v_idx_1044) v_v_1079_1) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_1043) v_v_1069_1) (= (select v_v_1076_1 v_idx_1054) v_v_1077_1) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= (select |c_old(#length)| v_idx_1051) v_v_1070_1) (= (select |c_main_~malloc_old_#valid| v_idx_1053) v_v_1080_1) (or (= (select |c_#valid| v_idx_1048) v_v_1075_1) (< v_idx_1048 v_b_23_1)) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_1046) v_v_1073_1) (<= v_b_22_1 v_idx_1046)) (or (< v_idx_1047 v_b_22_1) (<= v_b_23_1 v_idx_1047) (= (select |c_#valid| v_idx_1047) v_v_1074_1)) (= (select |c_old(#valid)| v_idx_1045) v_v_1072_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1050)))))} [2019-01-18 15:09:26,140 WARN L228 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-18 15:09:26,140 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-18 15:09:26,140 WARN L230 ngHoareTripleChecker]: Post: {2147483592#(forall ((v_idx_1059 Int) (v_idx_1058 Int) (v_idx_1057 Int) (v_idx_1056 Int) (v_idx_1055 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_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= (select |c_main_~malloc_old_#length| v_idx_1055) v_v_1069_1) (= v_v_1076_1 (select |c_#memory_int| v_idx_1061)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1078_1 v_idx_1056) v_v_1079_1) (= (select v_v_1076_1 v_idx_1066) v_v_1077_1) (= (select |c_main_~malloc_old_#valid| v_idx_1065) v_v_1080_1) (or (< v_idx_1059 v_b_22_1) (<= v_b_23_1 v_idx_1059) (= (select |c_#valid| v_idx_1059) v_v_1074_1)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1062)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= (select |c_old(#length)| v_idx_1063) v_v_1070_1) (or (< v_idx_1060 v_b_23_1) (= (select |c_#valid| v_idx_1060) v_v_1075_1)) (= (select |c_old(#valid)| v_idx_1057) v_v_1072_1) (= (select |c_#length| v_idx_1064) v_v_1974_1) (not (= c_main_p.base 0)) (or (<= v_b_22_1 v_idx_1058) (= (select |c_#valid| v_idx_1058) v_v_1073_1)) |c_main_#t~short2|)))} [2019-01-18 15:09:26,140 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:09:26,141 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:09:26,141 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:26,250 WARN L270 ngHoareTripleChecker]: Pre: {2147483593#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:09:26,250 WARN L274 ngHoareTripleChecker]: Action: assume #t~short2; [2019-01-18 15:09:26,250 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: |c_main_#t~short2| [2019-01-18 15:09:26,285 WARN L276 ngHoareTripleChecker]: Post: {2147483592#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:09:26,887 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:09:26,888 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:09:26,888 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:09:26,888 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:09:26,888 WARN L224 ngHoareTripleChecker]: Pre: {2147483591#(forall ((v_idx_1069 Int) (v_idx_1068 Int) (v_idx_1078 Int) (v_idx_1067 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_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1079_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select |c_main_~malloc_old_#valid| v_idx_1077) v_v_1080_1) (= (select |c_#length| v_idx_1076) v_v_1974_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select v_v_1078_1 v_idx_1068) v_v_1079_1) (= (select v_v_1076_1 v_idx_1078) v_v_1077_1) (or (< v_idx_1071 v_b_22_1) (= (select |c_#valid| v_idx_1071) v_v_1074_1) (<= v_b_23_1 v_idx_1071)) (or (< v_idx_1072 v_b_23_1) (= (select |c_#valid| v_idx_1072) v_v_1075_1)) (= (select |c_main_~malloc_old_#length| v_idx_1067) v_v_1069_1) (= (mod c_main_q.offset 4) 0) (= (select |c_old(#valid)| v_idx_1069) v_v_1072_1) (not (= c_main_q.base 0)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1074)) (= v_v_1076_1 (select |c_#memory_int| v_idx_1073)) (not (= c_main_p.base 0)) (= (select |c_old(#length)| v_idx_1075) v_v_1070_1) (or (<= v_b_22_1 v_idx_1070) (= (select |c_#valid| v_idx_1070) v_v_1073_1)))))} [2019-01-18 15:09:26,888 WARN L228 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:09:26,889 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:09:26,889 WARN L230 ngHoareTripleChecker]: Post: {2147483590#(forall ((v_idx_1079 Int) (v_idx_1089 Int) (v_idx_1088 Int) (v_idx_1087 Int) (v_idx_1086 Int) (v_idx_1085 Int) (v_idx_1084 Int) (v_idx_1083 Int) (v_idx_1082 Int) (v_idx_1081 Int) (v_idx_1080 Int) (v_idx_1090 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select v_v_1076_1 v_idx_1090) v_v_1077_1) (not (= |c_main_~malloc_#res.base| 0)) (= v_v_1076_1 (select |c_#memory_int| v_idx_1085)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (<= v_b_22_1 v_idx_1082) (= (select |c_#valid| v_idx_1082) v_v_1073_1)) (or (< v_idx_1083 v_b_22_1) (<= v_b_23_1 v_idx_1083) (= (select |c_#valid| v_idx_1083) v_v_1074_1)) (= (select |c_#length| v_idx_1088) v_v_1974_1) (or (< v_idx_1084 v_b_23_1) (= (select |c_#valid| v_idx_1084) v_v_1075_1)) (not |c_main_#t~short2|) (= (mod c_main_q.offset 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1079) v_v_1069_1) (= (select |c_old(#valid)| v_idx_1081) v_v_1072_1) (= (select |c_old(#length)| v_idx_1087) v_v_1070_1) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1086)) (= (select |c_main_~malloc_old_#valid| v_idx_1089) v_v_1080_1) (= (select v_v_1078_1 v_idx_1080) v_v_1079_1))))} [2019-01-18 15:09:26,889 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:09:26,890 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:09:26,890 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:26,920 WARN L270 ngHoareTripleChecker]: Pre: {2147483591#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:09:26,920 WARN L274 ngHoareTripleChecker]: Action: assume !#t~short2; [2019-01-18 15:09:26,920 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_main_#t~short2|) [2019-01-18 15:09:26,952 WARN L276 ngHoareTripleChecker]: Post: {2147483590#(and (not |main_#t~short2|) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:09:27,378 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:09:27,378 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:09:27,378 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:09:27,378 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:09:27,378 WARN L224 ngHoareTripleChecker]: Pre: {2147483589#(forall ((v_idx_1102 Int) (v_idx_1101 Int) (v_idx_1100 Int) (v_idx_1099 Int) (v_idx_1098 Int) (v_idx_1097 Int) (v_idx_1096 Int) (v_idx_1095 Int) (v_idx_1094 Int) (v_idx_1093 Int) (v_idx_1092 Int) (v_idx_1091 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select |c_old(#valid)| v_idx_1093) v_v_1072_1) (= (select v_v_1078_1 v_idx_1092) v_v_1079_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_1096) v_v_1075_1) (< v_idx_1096 v_b_23_1)) (or (<= v_b_22_1 v_idx_1094) (= (select |c_#valid| v_idx_1094) v_v_1073_1)) (= (select |c_#length| v_idx_1100) v_v_1974_1) (= (mod c_main_q.offset 4) 0) (= (select |c_main_~malloc_old_#length| v_idx_1091) v_v_1069_1) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#valid| v_idx_1101) v_v_1080_1) (= (select |c_old(#length)| v_idx_1099) v_v_1070_1) (not (= c_main_p.base 0)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1098)) (or (< v_idx_1095 v_b_22_1) (= (select |c_#valid| v_idx_1095) v_v_1074_1) (<= v_b_23_1 v_idx_1095)) (= v_v_1076_1 (select |c_#memory_int| v_idx_1097)) (= (select v_v_1076_1 v_idx_1102) v_v_1077_1) |c_main_#t~short2|)))} [2019-01-18 15:09:27,378 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-18 15:09:27,379 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-18 15:09:27,379 WARN L230 ngHoareTripleChecker]: Post: {2147483588#(forall ((v_idx_1104 Int) (v_idx_1114 Int) (v_idx_1103 Int) (v_idx_1113 Int) (v_idx_1112 Int) (v_idx_1111 Int) (v_idx_1110 Int) (v_idx_1109 Int) (v_idx_1108 Int) (v_idx_1107 Int) (v_idx_1106 Int) (v_idx_1105 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_3023_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select |c_old(#valid)| v_idx_1105) v_v_1072_1) (= (select |c_main_~malloc_old_#length| v_idx_1103) v_v_1069_1) (or (<= v_b_23_1 v_idx_1107) (= (select |c_#valid| v_idx_1107) v_v_1074_1) (< v_idx_1107 v_b_22_1)) (= (select v_v_1078_1 v_idx_1104) v_v_1079_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (= (select |c_#valid| v_idx_1106) v_v_1073_1) (<= v_b_22_1 v_idx_1106)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (or (= (select |c_#valid| v_idx_1108) v_v_1075_1) (< v_idx_1108 v_b_23_1)) (= (select |c_old(#length)| v_idx_1111) v_v_1070_1) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= (select |c_#length| v_idx_1112) v_v_3023_1) (not (= c_main_p.base 0)) (= v_v_1076_1 (select |c_#memory_int| v_idx_1109)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1110)) (= (select |c_main_~malloc_old_#valid| v_idx_1113) v_v_1080_1) |c_main_#t~short2| (= (select v_v_1076_1 v_idx_1114) v_v_1077_1))))} [2019-01-18 15:09:27,379 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:09:27,380 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:09:27,380 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:27,409 WARN L270 ngHoareTripleChecker]: Pre: {2147483589#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:09:27,409 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-18 15:09:27,409 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-18 15:09:27,444 WARN L276 ngHoareTripleChecker]: Post: {2147483588#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:09:27,887 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:09:27,887 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:09:27,887 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:09:27,887 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:09:27,887 WARN L224 ngHoareTripleChecker]: Pre: {2147483587#(forall ((v_idx_1115 Int) (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_1118 Int) (v_idx_1117 Int) (v_idx_1116 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1079_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select v_v_1078_1 v_idx_1116) v_v_1079_1) (= (select |c_old(#length)| v_idx_1123) v_v_1070_1) (= (select |c_main_~malloc_old_#valid| v_idx_1125) v_v_1080_1) (= (select |c_main_~malloc_old_#length| v_idx_1115) v_v_1069_1) (= (select v_v_1076_1 v_idx_1126) v_v_1077_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_1117) v_v_1072_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1122)) (= (select |c_#length| v_idx_1124) v_v_1974_1) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= v_v_1076_1 (select |c_#memory_int| v_idx_1121)) |c_main_#t~short2| (or (<= v_b_22_1 v_idx_1118) (= (select |c_#valid| v_idx_1118) v_v_1073_1)) (or (<= v_b_23_1 v_idx_1119) (< v_idx_1119 v_b_22_1) (= (select |c_#valid| v_idx_1119) v_v_1074_1)) (or (= (select |c_#valid| v_idx_1120) v_v_1075_1) (< v_idx_1120 v_b_23_1)))))} [2019-01-18 15:09:27,887 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-18 15:09:27,887 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-18 15:09:27,888 WARN L230 ngHoareTripleChecker]: Post: {2147483586#(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_1128 Int) (v_idx_1138 Int) (v_idx_1127 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_3146_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1072_1 Bool) (v_v_1076_1 (Array Int Int)) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select |c_main_~malloc_old_#length| v_idx_1127) v_v_1069_1) (= (select |c_#length| v_idx_1136) v_v_3146_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#valid| v_idx_1137) v_v_1080_1) (= (select |c_old(#valid)| v_idx_1129) v_v_1072_1) (or (< v_idx_1132 v_b_23_1) (= (select |c_#valid| v_idx_1132) v_v_1075_1)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1134)) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (or (<= v_b_23_1 v_idx_1131) (= (select |c_#valid| v_idx_1131) v_v_1074_1) (< v_idx_1131 v_b_22_1)) (= (select v_v_1076_1 v_idx_1138) v_v_1077_1) (not (= c_main_p.base 0)) (= v_v_1076_1 (select |c_#memory_int| v_idx_1133)) (= (select |c_old(#length)| v_idx_1135) v_v_1070_1) (= (select v_v_1078_1 v_idx_1128) v_v_1079_1) (or (= (select |c_#valid| v_idx_1130) v_v_1073_1) (<= v_b_22_1 v_idx_1130)) |c_main_#t~short2|)))} [2019-01-18 15:09:27,888 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:09:27,888 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:09:27,888 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:27,934 WARN L270 ngHoareTripleChecker]: Pre: {2147483587#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:09:27,934 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-18 15:09:27,934 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-18 15:09:28,096 WARN L276 ngHoareTripleChecker]: Post: {2147483586#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:09:29,507 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:09:29,507 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:09:29,507 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:09:29,507 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:09:29,508 WARN L224 ngHoareTripleChecker]: Pre: {2147483585#(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_1150 Int) (v_idx_1139 Int) (v_idx_1149 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1079_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select v_v_1078_1 v_idx_1140) v_v_1079_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= v_v_1076_1 (select |c_#memory_int| v_idx_1145)) (= (select |c_#length| v_idx_1148) v_v_1974_1) (or (<= v_b_22_1 v_idx_1142) (= (select |c_#valid| v_idx_1142) v_v_1073_1)) (= (select v_v_1076_1 v_idx_1150) v_v_1077_1) (not |c_main_#t~short2|) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= (select |c_main_~malloc_old_#length| v_idx_1139) v_v_1069_1) (or (= (select |c_#valid| v_idx_1144) v_v_1075_1) (< v_idx_1144 v_b_23_1)) (= (select |c_old(#length)| v_idx_1147) v_v_1070_1) (not (= c_main_p.base 0)) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1146)) (= (select |c_old(#valid)| v_idx_1141) v_v_1072_1) (or (< v_idx_1143 v_b_22_1) (= (select |c_#valid| v_idx_1143) v_v_1074_1) (<= v_b_23_1 v_idx_1143)) (= (select |c_main_~malloc_old_#valid| v_idx_1149) v_v_1080_1))))} [2019-01-18 15:09:29,508 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:09:29,508 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:09:29,508 WARN L230 ngHoareTripleChecker]: Post: {2147483584#(forall ((v_idx_1159 Int) (v_idx_1158 Int) (v_idx_1157 Int) (v_idx_1156 Int) (v_idx_1155 Int) (v_idx_1154 Int) (v_idx_1153 Int) (v_idx_1152 Int) (v_idx_1151 Int) (v_idx_1162 Int) (v_idx_1161 Int) (v_idx_1160 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1974_1 Int) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_1159) v_v_1070_1) (= c_main_p.offset 0) (= (select v_v_1076_1 v_idx_1162) v_v_1077_1) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_1153) v_v_1072_1) (= (select |c_main_~malloc_old_#length| v_idx_1151) v_v_1069_1) (or (<= v_b_22_1 v_idx_1154) (= (select |c_#valid| v_idx_1154) v_v_1073_1)) (or (< v_idx_1156 v_b_23_1) (= (select |c_#valid| v_idx_1156) v_v_1075_1)) (= v_v_1076_1 (select |c_#memory_int| v_idx_1157)) (= (select |c_#length| v_idx_1160) v_v_1974_1) (not |c_main_#t~short2|) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (not (= c_main_p.base 0)) (= (select v_v_1078_1 v_idx_1152) v_v_1079_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1158)) (or (<= v_b_23_1 v_idx_1155) (= (select |c_#valid| v_idx_1155) v_v_1074_1) (< v_idx_1155 v_b_22_1)) (= (select |c_main_~malloc_old_#valid| v_idx_1161) v_v_1080_1))))} [2019-01-18 15:09:29,508 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:09:29,509 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:09:29,509 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:29,540 WARN L270 ngHoareTripleChecker]: Pre: {2147483585#(and (not |main_#t~short2|) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:09:29,540 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-18 15:09:29,540 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:09:29,574 WARN L276 ngHoareTripleChecker]: Post: {2147483584#(and (not |main_#t~short2|) (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)))} [2019-01-18 15:09:30,028 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:09:30,028 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:09:30,028 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:09:30,028 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:09:30,029 WARN L224 ngHoareTripleChecker]: Pre: {2147483583#(forall ((v_idx_1169 Int) (v_idx_1168 Int) (v_idx_1167 Int) (v_idx_1166 Int) (v_idx_1165 Int) (v_idx_1164 Int) (v_idx_1174 Int) (v_idx_1163 Int) (v_idx_1173 Int) (v_idx_1172 Int) (v_idx_1171 Int) (v_idx_1170 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_3146_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1080_1 Bool) (v_v_1078_1 (Array Int Int)) (v_v_1077_1 Int) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select |c_main_~malloc_old_#valid| v_idx_1173) v_v_1080_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1170)) (or (= v_v_1075_1 (select |c_#valid| v_idx_1168)) (< v_idx_1168 v_b_23_1)) (= (select v_v_1076_1 v_idx_1174) v_v_1077_1) (not (= |c_main_~malloc_#res.base| 0)) (= c_main_p.offset 0) (or (<= v_b_23_1 v_idx_1167) (= (select |c_#valid| v_idx_1167) v_v_1074_1) (< v_idx_1167 v_b_22_1)) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_#length| v_idx_1172) v_v_3146_1) (= v_v_1076_1 (select |c_#memory_int| v_idx_1169)) (= (select |c_main_~malloc_old_#length| v_idx_1163) v_v_1069_1) (= (select |c_old(#valid)| v_idx_1165) v_v_1072_1) (= (mod c_main_q.offset 4) 0) (not (= c_main_q.base 0)) (= (select v_v_1078_1 v_idx_1164) v_v_1079_1) (not (= c_main_p.base 0)) (or (<= v_b_22_1 v_idx_1166) (= (select |c_#valid| v_idx_1166) v_v_1073_1)) |c_main_#t~short2| (= (select |c_old(#length)| v_idx_1171) v_v_1070_1))))} [2019-01-18 15:09:30,029 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-18 15:09:30,029 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-18 15:09:30,029 WARN L230 ngHoareTripleChecker]: Post: {2147483582#(forall ((v_idx_1179 Int) (v_idx_1178 Int) (v_idx_1177 Int) (v_idx_1176 Int) (v_idx_1175 Int) (v_idx_1186 Int) (v_idx_1185 Int) (v_idx_1184 Int) (v_idx_1183 Int) (v_idx_1182 Int) (v_idx_1181 Int) (v_idx_1180 Int)) (exists ((v_v_1074_1 Bool) (v_v_1075_1 Bool) (v_v_3146_1 Int) (v_v_1070_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_v_1077_1 Int) (v_v_1078_1 (Array Int Int)) (v_v_1080_1 Bool) (v_v_1069_1 Int) (v_v_1076_1 (Array Int Int)) (v_v_1072_1 Bool) (v_v_1079_1 Int) (v_v_1073_1 Bool)) (and v_v_1074_1 (= (select v_v_1076_1 v_idx_1186) v_v_1077_1) (= (select |c_old(#valid)| v_idx_1177) v_v_1072_1) (not (= |c_main_~malloc_#res.base| 0)) (= (select v_v_1078_1 v_idx_1176) v_v_1079_1) (or (<= v_b_23_1 v_idx_1179) (= (select |c_#valid| v_idx_1179) v_v_1074_1) (< v_idx_1179 v_b_22_1)) (= c_main_p.offset 0) (= |c_main_~malloc_#res.offset| 0) (= c_main_~malloc_~size 400) (= (select |c_main_~malloc_old_#length| v_idx_1175) v_v_1069_1) (= v_v_1078_1 (select |c_old(#memory_int)| v_idx_1182)) (= (select |c_old(#length)| v_idx_1183) v_v_1070_1) (= (select |c_#length| v_idx_1184) v_v_3146_1) (= v_v_1076_1 (select |c_#memory_int| v_idx_1181)) (= (mod c_main_q.offset 4) 0) (= (select |c_main_~malloc_old_#valid| v_idx_1185) v_v_1080_1) (not (= c_main_q.base 0)) (or (= (select |c_#valid| v_idx_1180) v_v_1075_1) (< v_idx_1180 v_b_23_1)) (not (= c_main_p.base 0)) (or (= (select |c_#valid| v_idx_1178) v_v_1073_1) (<= v_b_22_1 v_idx_1178)) |c_main_#t~short2|)))} [2019-01-18 15:09:30,029 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:09:30,030 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:09:30,030 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:09:30,063 WARN L270 ngHoareTripleChecker]: Pre: {2147483583#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:09:30,063 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-18 15:09:30,063 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-18 15:09:30,100 WARN L276 ngHoareTripleChecker]: Post: {2147483582#(and (= (mod main_q.offset 4) 0) (not (= main_q.base 0)) (not (= |main_~malloc_#res.base| 0)) (= main_p.offset 0) (= |main_~malloc_#res.offset| 0) (= main_~malloc_~size 400) (not (= main_p.base 0)) |main_#t~short2|)} [2019-01-18 15:09:30,191 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 15:09:30,204 INFO L272 AbstractInterpreter]: Visited 9 different actions 33 times. Merged at 7 different actions 21 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-18 15:09:30,205 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 15:09:30,207 INFO L168 Benchmark]: Toolchain (without parser) took 148341.71 ms. Allocated memory was 133.7 MB in the beginning and 347.6 MB in the end (delta: 213.9 MB). Free memory was 108.8 MB in the beginning and 86.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 236.4 MB. Max. memory is 7.1 GB. [2019-01-18 15:09:30,208 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 15:09:30,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-01-18 15:09:30,210 INFO L168 Benchmark]: Boogie Preprocessor took 31.99 ms. Allocated memory is still 133.7 MB. Free memory was 106.3 MB in the beginning and 105.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-01-18 15:09:30,210 INFO L168 Benchmark]: RCFGBuilder took 438.42 ms. Allocated memory is still 133.7 MB. Free memory was 105.1 MB in the beginning and 93.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-01-18 15:09:30,211 INFO L168 Benchmark]: Abstract Interpretation took 147800.35 ms. Allocated memory was 133.7 MB in the beginning and 347.6 MB in the end (delta: 213.9 MB). Free memory was 93.1 MB in the beginning and 86.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 220.6 MB. Max. memory is 7.1 GB. [2019-01-18 15:09:30,216 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 65.84 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.99 ms. Allocated memory is still 133.7 MB. Free memory was 106.3 MB in the beginning and 105.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 438.42 ms. Allocated memory is still 133.7 MB. Free memory was 105.1 MB in the beginning and 93.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 147800.35 ms. Allocated memory was 133.7 MB in the beginning and 347.6 MB in the end (delta: 213.9 MB). Free memory was 93.1 MB in the beginning and 86.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 220.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 17]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L39-L44] modifies #valid, #length; [L39] ensures old(#valid)[#res!base] == false; [L39-L40] ensures #valid == old(#valid)[#res!base := true]; [L39-L41] ensures #res!offset == 0; [L39-L42] ensures #res!base != 0; [L39-L43] ensures #length == old(#length)[#res!base := ~size]; [L12] q := p; [L15] #t~short2 := q!offset < p!offset + 400; [L16] COND TRUE #t~short2 [L17] assert 4 + q!offset <= #length[q!base]; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...