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_oct_cong.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified03.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 19:23:28,313 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 19:23:28,317 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 19:23:28,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 19:23:28,335 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 19:23:28,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 19:23:28,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 19:23:28,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 19:23:28,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 19:23:28,342 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 19:23:28,343 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-07 19:23:28,370 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf [2019-01-07 19:23:28,392 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 19:23:28,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 19:23:28,394 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 19:23:28,395 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 19:23:28,395 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 19:23:28,395 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 19:23:28,395 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 19:23:28,395 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 19:23:28,396 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 19:23:28,396 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 19:23:28,396 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 19:23:28,396 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 19:23:28,397 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 19:23:28,398 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 19:23:28,398 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 19:23:28,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 19:23:28,398 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 19:23:28,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 19:23:28,399 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 19:23:28,399 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 19:23:28,399 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 19:23:28,399 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 19:23:28,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 19:23:28,402 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 19:23:28,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 19:23:28,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 19:23:28,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 19:23:28,402 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 19:23:28,403 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 19:23:28,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:23:28,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 19:23:28,404 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 19:23:28,404 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 19:23:28,404 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 19:23:28,404 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 19:23:28,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 19:23:28,405 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 19:23:28,405 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 19:23:28,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 19:23:28,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 19:23:28,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 19:23:28,485 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 19:23:28,486 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 19:23:28,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified03.bpl [2019-01-07 19:23:28,487 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified03.bpl' [2019-01-07 19:23:28,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 19:23:28,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 19:23:28,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 19:23:28,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 19:23:28,551 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 19:23:28,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... [2019-01-07 19:23:28,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... [2019-01-07 19:23:28,601 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-07 19:23:28,601 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-07 19:23:28,602 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-07 19:23:28,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 19:23:28,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 19:23:28,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 19:23:28,626 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 19:23:28,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... [2019-01-07 19:23:28,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... [2019-01-07 19:23:28,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... [2019-01-07 19:23:28,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... [2019-01-07 19:23:28,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... [2019-01-07 19:23:28,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... [2019-01-07 19:23:28,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... [2019-01-07 19:23:28,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 19:23:28,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 19:23:28,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 19:23:28,661 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 19:23:28,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:23:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:23:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-07 19:23:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-07 19:23:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2019-01-07 19:23:29,129 INFO L278 CfgBuilder]: Using library mode [2019-01-07 19:23:29,130 INFO L286 CfgBuilder]: Removed 3 assue(true) statements. [2019-01-07 19:23:29,131 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:23:29 BoogieIcfgContainer [2019-01-07 19:23:29,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 19:23:29,132 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 19:23:29,132 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 19:23:29,133 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 19:23:29,134 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PointerIncrement-simplified03.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:23:29" (1/1) ... [2019-01-07 19:23:29,195 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 19:23:34,229 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:23:34,230 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:23:34,231 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:23:34,232 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:23:34,232 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)) (= (select v_v_7_1 v_idx_9) v_v_8_1) (= 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) (= v_v_6_1 (select v_v_5_1 v_idx_2)) (= (select |c_old(#length)| v_idx_8) v_v_2_1))))} [2019-01-07 19:23:34,236 WARN L228 ngHoareTripleChecker]: Action: ~malloc_old_#length, ~malloc_old_#valid := #length, #valid;~malloc_~size := 400;havoc ~malloc_#res.base, ~malloc_#res.offset;havoc #valid, #length;assume ~malloc_old_#valid[~malloc_#res.base] == false;assume #valid == ~malloc_old_#valid[~malloc_#res.base := true];assume ~malloc_#res.offset == 0;assume ~malloc_#res.base != 0;assume #length == ~malloc_old_#length[~malloc_#res.base := ~malloc_~size];p.base, p.offset := ~malloc_#res.base, ~malloc_#res.offset;q.base, q.offset := p.base, p.offset; [2019-01-07 19:23:34,237 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed|)) (= c_main_p.offset_primed |c_main_~malloc_#res.offset_primed|) (= (store |c_main_~malloc_old_#length_primed| |c_main_~malloc_#res.base_primed| c_main_~malloc_~size_primed) |c_#length_primed|) (= |c_main_~malloc_old_#valid_primed| |c_#valid|) (= c_main_p.base_primed |c_main_~malloc_#res.base_primed|) (= |c_main_~malloc_old_#length_primed| |c_#length|) (= c_main_~malloc_~size_primed 400) (= c_main_q.offset_primed c_main_p.offset_primed) (= c_main_q.base_primed c_main_p.base_primed) (= (store |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed| true) |c_#valid_primed|) (= 0 |c_main_~malloc_#res.offset_primed|) (not (= |c_main_~malloc_#res.base_primed| 0))) [2019-01-07 19:23:34,238 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_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 (- |c_main_~malloc_#res.offset|)) 0) (= v_v_8_1 (select v_v_7_1 v_idx_23)) (not (= |c_main_~malloc_#res.base| 0)) (<= c_main_~malloc_~size 400) (<= c_main_q.offset 0) (<= 0 |c_main_~malloc_#res.offset|) (or (<= (+ |c_main_~malloc_#res.base| 1) v_idx_21) (< v_idx_21 |c_main_~malloc_#res.base|) (= (select |c_#length| v_idx_21) 400)) (<= (- (- |c_main_~malloc_#res.offset|) c_main_~malloc_~size) (- 400)) (<= (- |c_main_~malloc_#res.offset| (- c_main_~malloc_~size)) 400) (= (select |c_old(#valid)| v_idx_13) v_v_4_1) v_v_19_1 (= (select |c_main_~malloc_old_#length| v_idx_11) v_v_1_1) (<= (- (- c_main_p.offset) c_main_p.offset) 0) (<= (- c_main_p.offset c_main_q.offset) 0) (<= (- (- c_main_p.offset) (- c_main_q.offset)) 0) (= v_v_5_1 (select |c_#memory_int| v_idx_17)) (= c_main_q.offset 0) (= (select |c_old(#memory_int)| v_idx_18) v_v_7_1) (= c_main_~malloc_~size 400) (<= (- (- |c_main_~malloc_#res.offset|) (- c_main_~malloc_~size)) 400) (<= 400 c_main_~malloc_~size) (<= (- c_main_p.offset c_main_~malloc_~size) (- 400)) (= (select |c_main_~malloc_old_#valid| v_idx_24) v_v_12_1) (<= (- (- c_main_p.offset) c_main_q.offset) 0) (<= (- c_main_p.offset (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) c_main_~malloc_~size) (- 400)) (= (select |c_old(#length)| v_idx_19) v_v_2_1) (<= (- c_main_q.offset (- c_main_~malloc_~size)) 400) (<= (- |c_main_~malloc_#res.offset| c_main_~malloc_~size) (- 400)) (not (= c_main_q.base 0)) (<= c_main_p.offset 0) (<= (- c_main_q.offset (- c_main_q.offset)) 0) (<= (- (- c_main_q.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) (- c_main_~malloc_~size)) 400) (or (= (select |c_#length| v_idx_20) v_v_24_1) (<= |c_main_~malloc_#res.base| v_idx_20)) (<= (- (- |c_main_~malloc_#res.offset|) |c_main_~malloc_#res.offset|) 0) (= |c_main_~malloc_#res.offset| 0) (= v_v_6_1 (select v_v_5_1 v_idx_12)) (<= (- c_main_p.offset (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- c_main_~malloc_~size)) 800) (or (< v_idx_22 (+ |c_main_~malloc_#res.base| 1)) (= (select |c_#length| v_idx_22) v_v_26_1)) (<= (- c_main_p.offset (- c_main_p.offset)) 0) (<= (- (- c_main_~malloc_~size) c_main_~malloc_~size) (- 800)) (<= (- (- c_main_p.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset |c_main_~malloc_#res.offset|) 0) (or (<= (+ |c_main_~malloc_#res.base| 1) v_idx_15) (= (select |c_#valid| v_idx_15) v_v_19_1) (< v_idx_15 |c_main_~malloc_#res.base|)) (<= 0 c_main_q.offset) (<= 0 c_main_p.offset) (<= (- (- c_main_q.offset) |c_main_~malloc_#res.offset|) 0) (<= (- |c_main_~malloc_#res.offset| (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) |c_main_~malloc_#res.offset|) 0) (= c_main_p.offset 0) (<= (- (- c_main_q.offset) c_main_q.offset) 0) (<= (- c_main_q.offset c_main_~malloc_~size) (- 400)) (or (< v_idx_16 (+ |c_main_~malloc_#res.base| 1)) (= (select |c_#valid| v_idx_16) v_v_20_1)) (<= |c_main_~malloc_#res.offset| 0) (<= (- c_main_p.offset (- c_main_q.offset)) 0) (or (= v_v_18_1 (select |c_#valid| v_idx_14)) (<= |c_main_~malloc_#res.base| v_idx_14)) (<= (- c_main_q.offset |c_main_~malloc_#res.offset|) 0) (not (= c_main_p.base 0)) (<= (- (- c_main_p.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) c_main_~malloc_~size) (- 400)))))} [2019-01-07 19:23:34,238 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:23:34,239 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:23:34,239 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:23:34,377 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2019-01-07 19:23:34,377 WARN L274 ngHoareTripleChecker]: Action: ~malloc_old_#length, ~malloc_old_#valid := #length, #valid;~malloc_~size := 400;havoc ~malloc_#res.base, ~malloc_#res.offset;havoc #valid, #length;assume ~malloc_old_#valid[~malloc_#res.base] == false;assume #valid == ~malloc_old_#valid[~malloc_#res.base := true];assume ~malloc_#res.offset == 0;assume ~malloc_#res.base != 0;assume #length == ~malloc_old_#length[~malloc_#res.base := ~malloc_~size];p.base, p.offset := ~malloc_#res.base, ~malloc_#res.offset;q.base, q.offset := p.base, p.offset; [2019-01-07 19:23:34,378 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed|)) (= c_main_p.offset_primed |c_main_~malloc_#res.offset_primed|) (= (store |c_main_~malloc_old_#length_primed| |c_main_~malloc_#res.base_primed| c_main_~malloc_~size_primed) |c_#length_primed|) (= |c_main_~malloc_old_#valid_primed| |c_#valid|) (= c_main_p.base_primed |c_main_~malloc_#res.base_primed|) (= |c_main_~malloc_old_#length_primed| |c_#length|) (= c_main_~malloc_~size_primed 400) (= c_main_q.offset_primed c_main_p.offset_primed) (= c_main_q.base_primed c_main_p.base_primed) (= (store |c_main_~malloc_old_#valid_primed| |c_main_~malloc_#res.base_primed| true) |c_#valid_primed|) (= 0 |c_main_~malloc_#res.offset_primed|) (not (= |c_main_~malloc_#res.base_primed| 0))) [2019-01-07 19:23:34,983 WARN L276 ngHoareTripleChecker]: Post: {2147483646#(and (<= (- main_q.offset (- |main_~malloc_#res.offset|)) 0) (not (= |main_~malloc_#res.base| 0)) (<= main_~malloc_~size 400) (<= main_q.offset 0) (<= 0 |main_~malloc_#res.offset|) (forall ((v_idx_21 Int)) (or (<= (+ |main_~malloc_#res.base| 1) v_idx_21) (< v_idx_21 |main_~malloc_#res.base|) (= (select |#length| v_idx_21) 400))) (<= (- (- |main_~malloc_#res.offset|) main_~malloc_~size) (- 400)) (<= (- |main_~malloc_#res.offset| (- main_~malloc_~size)) 400) (<= (- (- main_p.offset) main_p.offset) 0) (<= (- main_p.offset main_q.offset) 0) (<= (- (- main_p.offset) (- main_q.offset)) 0) (= main_q.offset 0) (= main_~malloc_~size 400) (<= (- (- |main_~malloc_#res.offset|) (- main_~malloc_~size)) 400) (<= 400 main_~malloc_~size) (<= (- main_p.offset main_~malloc_~size) (- 400)) (<= (- (- main_p.offset) main_q.offset) 0) (<= (- main_p.offset (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) main_~malloc_~size) (- 400)) (<= (- main_q.offset (- main_~malloc_~size)) 400) (<= (- |main_~malloc_#res.offset| main_~malloc_~size) (- 400)) (not (= main_q.base 0)) (<= main_p.offset 0) (<= (- main_q.offset (- main_q.offset)) 0) (<= (- (- main_q.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) (- main_~malloc_~size)) 400) (<= (- (- |main_~malloc_#res.offset|) |main_~malloc_#res.offset|) 0) (= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_~malloc_~size)) 400) (<= (- main_~malloc_~size (- main_~malloc_~size)) 800) (<= (- main_p.offset (- main_p.offset)) 0) (<= (- (- main_~malloc_~size) main_~malloc_~size) (- 800)) (<= (- (- main_p.offset) (- main_~malloc_~size)) 400) (<= (- main_p.offset |main_~malloc_#res.offset|) 0) (<= 0 main_q.offset) (<= 0 main_p.offset) (<= (- (- main_q.offset) |main_~malloc_#res.offset|) 0) (<= (- |main_~malloc_#res.offset| (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) |main_~malloc_#res.offset|) 0) (= main_p.offset 0) (<= (- (- main_q.offset) main_q.offset) 0) (<= (- main_q.offset main_~malloc_~size) (- 400)) (forall ((v_idx_15 Int)) (or (<= (+ |main_~malloc_#res.base| 1) v_idx_15) (< v_idx_15 |main_~malloc_#res.base|) (select |#valid| v_idx_15))) (<= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_q.offset)) 0) (<= (- main_q.offset |main_~malloc_#res.offset|) 0) (not (= main_p.base 0)) (<= (- (- main_p.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) main_~malloc_~size) (- 400)))} [2019-01-07 19:23:35,452 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:23:35,452 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:23:35,454 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:23:35,454 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:23:35,455 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_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) (<= (- c_main_q.offset (- |c_main_~malloc_#res.offset|)) 0) (not (= |c_main_~malloc_#res.base| 0)) (or (< v_idx_29 |c_main_~malloc_#res.base|) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_29) (= (select |c_#valid| v_idx_29) v_v_19_1)) (or (= (select |c_#valid| v_idx_28) v_v_18_1) (<= |c_main_~malloc_#res.base| v_idx_28)) (<= c_main_~malloc_~size 400) (<= c_main_q.offset 0) (<= 0 |c_main_~malloc_#res.offset|) (<= (- (- |c_main_~malloc_#res.offset|) c_main_~malloc_~size) (- 400)) (<= (- |c_main_~malloc_#res.offset| (- c_main_~malloc_~size)) 400) (or (= (select |c_#valid| v_idx_30) v_v_20_1) (< v_idx_30 (+ |c_main_~malloc_#res.base| 1))) v_v_19_1 (or (= (select |c_#length| v_idx_36) v_v_26_1) (< v_idx_36 (+ |c_main_~malloc_#res.base| 1))) (or (< v_idx_35 |c_main_~malloc_#res.base|) (= (select |c_#length| v_idx_35) 400) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_35)) (<= (- (- c_main_p.offset) c_main_p.offset) 0) (<= (- c_main_p.offset c_main_q.offset) 0) (<= (- (- c_main_p.offset) (- c_main_q.offset)) 0) (= (select v_v_5_1 v_idx_26) v_v_6_1) (= c_main_q.offset 0) (= v_v_5_1 (select |c_#memory_int| v_idx_31)) (= c_main_~malloc_~size 400) (<= (- (- |c_main_~malloc_#res.offset|) (- c_main_~malloc_~size)) 400) (<= 400 c_main_~malloc_~size) (<= (- c_main_p.offset c_main_~malloc_~size) (- 400)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_32)) (<= (- (- c_main_p.offset) c_main_q.offset) 0) (<= (- c_main_p.offset (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) c_main_~malloc_~size) (- 400)) (<= (- c_main_q.offset (- c_main_~malloc_~size)) 400) (<= (- |c_main_~malloc_#res.offset| c_main_~malloc_~size) (- 400)) (not (= c_main_q.base 0)) (<= c_main_p.offset 0) (<= (- c_main_q.offset (- c_main_q.offset)) 0) (<= (- (- c_main_q.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) (- c_main_~malloc_~size)) 400) (= (select v_v_7_1 v_idx_37) v_v_8_1) (<= (- (- |c_main_~malloc_#res.offset|) |c_main_~malloc_#res.offset|) 0) (= |c_main_~malloc_#res.offset| 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_27)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_25)) (<= (- c_main_p.offset (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- c_main_~malloc_~size)) 800) (= (select |c_old(#length)| v_idx_33) v_v_2_1) (<= (- c_main_p.offset (- c_main_p.offset)) 0) (<= (- (- c_main_~malloc_~size) c_main_~malloc_~size) (- 800)) (<= (- (- c_main_p.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset |c_main_~malloc_#res.offset|) 0) (<= 0 c_main_q.offset) (<= 0 c_main_p.offset) (<= (- (- c_main_q.offset) |c_main_~malloc_#res.offset|) 0) (<= (- |c_main_~malloc_#res.offset| (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) |c_main_~malloc_#res.offset|) 0) (= c_main_p.offset 0) (<= (- (- c_main_q.offset) c_main_q.offset) 0) (<= (- c_main_q.offset c_main_~malloc_~size) (- 400)) (<= |c_main_~malloc_#res.offset| 0) (<= (- c_main_p.offset (- c_main_q.offset)) 0) (or (<= |c_main_~malloc_#res.base| v_idx_34) (= (select |c_#length| v_idx_34) v_v_24_1)) (<= (- c_main_q.offset |c_main_~malloc_#res.offset|) 0) (not (= c_main_p.base 0)) (<= (- (- c_main_p.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) c_main_~malloc_~size) (- 400)))))} [2019-01-07 19:23:35,456 WARN L228 ngHoareTripleChecker]: Action: assume q.offset < p.offset + 400; [2019-01-07 19:23:35,456 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (< c_main_q.offset (+ c_main_p.offset 400)) [2019-01-07 19:23:35,457 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_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 (- |c_main_~malloc_#res.offset|)) 0) (not (= |c_main_~malloc_#res.base| 0)) (<= c_main_~malloc_~size 400) (<= c_main_q.offset 0) (<= 0 |c_main_~malloc_#res.offset|) (<= (- (- |c_main_~malloc_#res.offset|) c_main_~malloc_~size) (- 400)) (<= (- |c_main_~malloc_#res.offset| (- c_main_~malloc_~size)) 400) v_v_19_1 (<= (- (- c_main_p.offset) c_main_p.offset) 0) (= (select |c_old(#length)| v_idx_47) v_v_2_1) (<= (- c_main_p.offset c_main_q.offset) 0) (<= (- (- c_main_p.offset) (- c_main_q.offset)) 0) (= c_main_q.offset 0) (= v_v_5_1 (select |c_#memory_int| v_idx_45)) (= c_main_~malloc_~size 400) (<= (- (- |c_main_~malloc_#res.offset|) (- c_main_~malloc_~size)) 400) (<= 400 c_main_~malloc_~size) (<= (- c_main_p.offset c_main_~malloc_~size) (- 400)) (or (= (select |c_#valid| v_idx_43) v_v_19_1) (< v_idx_43 |c_main_~malloc_#res.base|) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_43)) (<= (- (- c_main_p.offset) c_main_q.offset) 0) (<= (- c_main_p.offset (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) c_main_~malloc_~size) (- 400)) (<= (- c_main_q.offset (- c_main_~malloc_~size)) 400) (<= (- |c_main_~malloc_#res.offset| c_main_~malloc_~size) (- 400)) (not (= c_main_q.base 0)) (or (< v_idx_50 (+ |c_main_~malloc_#res.base| 1)) (= (select |c_#length| v_idx_50) v_v_26_1)) (<= c_main_p.offset 0) (<= (- c_main_q.offset (- c_main_q.offset)) 0) (<= (- (- c_main_q.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) (- c_main_~malloc_~size)) 400) (<= (- (- |c_main_~malloc_#res.offset|) |c_main_~malloc_#res.offset|) 0) (= (select |c_main_~malloc_old_#length| v_idx_39) v_v_1_1) (= |c_main_~malloc_#res.offset| 0) (or (= (select |c_#valid| v_idx_42) v_v_18_1) (<= |c_main_~malloc_#res.base| v_idx_42)) (= v_v_4_1 (select |c_old(#valid)| v_idx_41)) (or (< v_idx_49 |c_main_~malloc_#res.base|) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_49) (= 400 (select |c_#length| v_idx_49))) (= v_v_8_1 (select v_v_7_1 v_idx_51)) (<= (- c_main_p.offset (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- c_main_~malloc_~size)) 800) (<= (- c_main_p.offset (- c_main_p.offset)) 0) (<= (- (- c_main_~malloc_~size) c_main_~malloc_~size) (- 800)) (<= (- (- c_main_p.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset |c_main_~malloc_#res.offset|) 0) (<= 0 c_main_q.offset) (<= 0 c_main_p.offset) (<= (- (- c_main_q.offset) |c_main_~malloc_#res.offset|) 0) (<= (- |c_main_~malloc_#res.offset| (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) |c_main_~malloc_#res.offset|) 0) (= c_main_p.offset 0) (<= (- (- c_main_q.offset) c_main_q.offset) 0) (<= (- c_main_q.offset c_main_~malloc_~size) (- 400)) (= (select |c_main_~malloc_old_#valid| v_idx_52) v_v_12_1) (= (select v_v_5_1 v_idx_40) v_v_6_1) (<= |c_main_~malloc_#res.offset| 0) (<= (- c_main_p.offset (- c_main_q.offset)) 0) (or (<= |c_main_~malloc_#res.base| v_idx_48) (= v_v_24_1 (select |c_#length| v_idx_48))) (<= (- c_main_q.offset |c_main_~malloc_#res.offset|) 0) (not (= c_main_p.base 0)) (or (< v_idx_44 (+ |c_main_~malloc_#res.base| 1)) (= (select |c_#valid| v_idx_44) v_v_20_1)) (<= (- (- c_main_p.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) c_main_~malloc_~size) (- 400)) (= (select |c_old(#memory_int)| v_idx_46) v_v_7_1))))} [2019-01-07 19:23:35,457 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:23:35,461 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:23:35,462 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:23:35,900 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (<= (- main_q.offset (- |main_~malloc_#res.offset|)) 0) (not (= |main_~malloc_#res.base| 0)) (<= main_~malloc_~size 400) (<= main_q.offset 0) (<= 0 |main_~malloc_#res.offset|) (forall ((v_idx_35 Int)) (or (< v_idx_35 |main_~malloc_#res.base|) (= (select |#length| v_idx_35) 400) (<= (+ |main_~malloc_#res.base| 1) v_idx_35))) (<= (- (- |main_~malloc_#res.offset|) main_~malloc_~size) (- 400)) (<= (- |main_~malloc_#res.offset| (- main_~malloc_~size)) 400) (<= (- (- main_p.offset) main_p.offset) 0) (forall ((v_idx_29 Int)) (or (< v_idx_29 |main_~malloc_#res.base|) (select |#valid| v_idx_29) (<= (+ |main_~malloc_#res.base| 1) v_idx_29))) (<= (- main_p.offset main_q.offset) 0) (<= (- (- main_p.offset) (- main_q.offset)) 0) (= main_q.offset 0) (= main_~malloc_~size 400) (<= (- (- |main_~malloc_#res.offset|) (- main_~malloc_~size)) 400) (<= 400 main_~malloc_~size) (<= (- main_p.offset main_~malloc_~size) (- 400)) (<= (- (- main_p.offset) main_q.offset) 0) (<= (- main_p.offset (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) main_~malloc_~size) (- 400)) (<= (- main_q.offset (- main_~malloc_~size)) 400) (<= (- |main_~malloc_#res.offset| main_~malloc_~size) (- 400)) (not (= main_q.base 0)) (<= main_p.offset 0) (<= (- main_q.offset (- main_q.offset)) 0) (<= (- (- main_q.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) (- main_~malloc_~size)) 400) (<= (- (- |main_~malloc_#res.offset|) |main_~malloc_#res.offset|) 0) (= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_~malloc_~size)) 400) (<= (- main_~malloc_~size (- main_~malloc_~size)) 800) (<= (- main_p.offset (- main_p.offset)) 0) (<= (- (- main_~malloc_~size) main_~malloc_~size) (- 800)) (<= (- (- main_p.offset) (- main_~malloc_~size)) 400) (<= (- main_p.offset |main_~malloc_#res.offset|) 0) (<= 0 main_q.offset) (<= 0 main_p.offset) (<= (- (- main_q.offset) |main_~malloc_#res.offset|) 0) (<= (- |main_~malloc_#res.offset| (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) |main_~malloc_#res.offset|) 0) (= main_p.offset 0) (<= (- (- main_q.offset) main_q.offset) 0) (<= (- main_q.offset main_~malloc_~size) (- 400)) (<= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_q.offset)) 0) (<= (- main_q.offset |main_~malloc_#res.offset|) 0) (not (= main_p.base 0)) (<= (- (- main_p.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) main_~malloc_~size) (- 400)))} [2019-01-07 19:23:35,900 WARN L274 ngHoareTripleChecker]: Action: assume q.offset < p.offset + 400; [2019-01-07 19:23:35,900 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (< c_main_q.offset (+ c_main_p.offset 400)) [2019-01-07 19:23:36,105 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (<= (- main_q.offset (- |main_~malloc_#res.offset|)) 0) (not (= |main_~malloc_#res.base| 0)) (<= main_~malloc_~size 400) (<= main_q.offset 0) (<= 0 |main_~malloc_#res.offset|) (<= (- (- |main_~malloc_#res.offset|) main_~malloc_~size) (- 400)) (<= (- |main_~malloc_#res.offset| (- main_~malloc_~size)) 400) (<= (- (- main_p.offset) main_p.offset) 0) (<= (- main_p.offset main_q.offset) 0) (<= (- (- main_p.offset) (- main_q.offset)) 0) (= main_q.offset 0) (forall ((v_idx_49 Int)) (or (< v_idx_49 |main_~malloc_#res.base|) (<= (+ |main_~malloc_#res.base| 1) v_idx_49) (= 400 (select |#length| v_idx_49)))) (= main_~malloc_~size 400) (<= (- (- |main_~malloc_#res.offset|) (- main_~malloc_~size)) 400) (<= 400 main_~malloc_~size) (<= (- main_p.offset main_~malloc_~size) (- 400)) (<= (- (- main_p.offset) main_q.offset) 0) (<= (- main_p.offset (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) main_~malloc_~size) (- 400)) (<= (- main_q.offset (- main_~malloc_~size)) 400) (<= (- |main_~malloc_#res.offset| main_~malloc_~size) (- 400)) (not (= main_q.base 0)) (<= main_p.offset 0) (<= (- main_q.offset (- main_q.offset)) 0) (<= (- (- main_q.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) (- main_~malloc_~size)) 400) (<= (- (- |main_~malloc_#res.offset|) |main_~malloc_#res.offset|) 0) (= |main_~malloc_#res.offset| 0) (forall ((v_idx_43 Int)) (or (select |#valid| v_idx_43) (< v_idx_43 |main_~malloc_#res.base|) (<= (+ |main_~malloc_#res.base| 1) v_idx_43))) (<= (- main_p.offset (- main_~malloc_~size)) 400) (<= (- main_~malloc_~size (- main_~malloc_~size)) 800) (<= (- main_p.offset (- main_p.offset)) 0) (<= (- (- main_~malloc_~size) main_~malloc_~size) (- 800)) (<= (- (- main_p.offset) (- main_~malloc_~size)) 400) (<= (- main_p.offset |main_~malloc_#res.offset|) 0) (<= 0 main_q.offset) (<= 0 main_p.offset) (<= (- (- main_q.offset) |main_~malloc_#res.offset|) 0) (<= (- |main_~malloc_#res.offset| (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) |main_~malloc_#res.offset|) 0) (= main_p.offset 0) (<= (- (- main_q.offset) main_q.offset) 0) (<= (- main_q.offset main_~malloc_~size) (- 400)) (<= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_q.offset)) 0) (<= (- main_q.offset |main_~malloc_#res.offset|) 0) (not (= main_p.base 0)) (<= (- (- main_p.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) main_~malloc_~size) (- 400)))} [2019-01-07 19:23:36,598 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:23:36,598 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:23:36,599 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:23:36,599 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:23:36,599 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(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_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 (- |c_main_~malloc_#res.offset|)) 0) (= (select v_v_7_1 v_idx_93) v_v_8_1) (not (= |c_main_~malloc_#res.base| 0)) (<= c_main_~malloc_~size 400) (<= c_main_q.offset 0) (<= 0 |c_main_~malloc_#res.offset|) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_81)) (= (select |c_main_~malloc_old_#valid| v_idx_94) v_v_12_1) (<= (- (- |c_main_~malloc_#res.offset|) c_main_~malloc_~size) (- 400)) (<= (- |c_main_~malloc_#res.offset| (- c_main_~malloc_~size)) 400) v_v_19_1 (<= (- (- c_main_p.offset) c_main_p.offset) 0) (<= (- c_main_p.offset c_main_q.offset) 0) (or (< v_idx_92 (+ |c_main_~malloc_#res.base| 1)) (= (select |c_#length| v_idx_92) v_v_26_1)) (<= (- (- c_main_p.offset) (- c_main_q.offset)) 0) (= c_main_q.offset 0) (or (= (select |c_#length| v_idx_90) v_v_24_1) (<= |c_main_~malloc_#res.base| v_idx_90)) (= c_main_~malloc_~size 400) (<= (- (- |c_main_~malloc_#res.offset|) (- c_main_~malloc_~size)) 400) (= v_v_6_1 (select v_v_5_1 v_idx_82)) (<= 400 c_main_~malloc_~size) (<= (- c_main_p.offset c_main_~malloc_~size) (- 400)) (<= (- (- c_main_p.offset) c_main_q.offset) 0) (<= (- c_main_p.offset (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) c_main_~malloc_~size) (- 400)) (or (<= (+ |c_main_~malloc_#res.base| 1) v_idx_91) (< v_idx_91 |c_main_~malloc_#res.base|) (= (select |c_#length| v_idx_91) 400)) (<= (- c_main_q.offset (- c_main_~malloc_~size)) 400) (<= (- |c_main_~malloc_#res.offset| c_main_~malloc_~size) (- 400)) (not (= c_main_q.base 0)) (<= c_main_p.offset 0) (<= (- c_main_q.offset (- c_main_q.offset)) 0) (<= (- (- c_main_q.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) (- c_main_~malloc_~size)) 400) (<= (- (- |c_main_~malloc_#res.offset|) |c_main_~malloc_#res.offset|) 0) (= |c_main_~malloc_#res.offset| 0) (or (<= |c_main_~malloc_#res.base| v_idx_84) (= (select |c_#valid| v_idx_84) v_v_18_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_88)) (or (< v_idx_86 (+ |c_main_~malloc_#res.base| 1)) (= (select |c_#valid| v_idx_86) v_v_20_1)) (<= (- c_main_p.offset (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- c_main_~malloc_~size)) 800) (= (select |c_old(#valid)| v_idx_83) v_v_4_1) (<= (- c_main_p.offset (- c_main_p.offset)) 0) (<= (- (- c_main_~malloc_~size) c_main_~malloc_~size) (- 800)) (<= (- (- c_main_p.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset |c_main_~malloc_#res.offset|) 0) (= (select |c_#memory_int| v_idx_87) v_v_5_1) (<= 0 c_main_q.offset) (<= 0 c_main_p.offset) (<= (- (- c_main_q.offset) |c_main_~malloc_#res.offset|) 0) (<= (- |c_main_~malloc_#res.offset| (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) |c_main_~malloc_#res.offset|) 0) (= c_main_p.offset 0) (<= (- (- c_main_q.offset) c_main_q.offset) 0) (<= (- c_main_q.offset c_main_~malloc_~size) (- 400)) (or (= (select |c_#valid| v_idx_85) v_v_19_1) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_85) (< v_idx_85 |c_main_~malloc_#res.base|)) (<= |c_main_~malloc_#res.offset| 0) (<= (- c_main_p.offset (- c_main_q.offset)) 0) (= (select |c_old(#length)| v_idx_89) v_v_2_1) (<= (- c_main_q.offset |c_main_~malloc_#res.offset|) 0) (not (= c_main_p.base 0)) (<= (- (- c_main_p.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) c_main_~malloc_~size) (- 400)))))} [2019-01-07 19:23:36,600 WARN L228 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:23:36,600 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:23:36,600 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(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_4_1 Bool) (v_v_28_1 Int) (v_v_29_1 Int) (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_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (<= (- |c_main_~malloc_#res.offset| (- v_v_28_1)) 3) (<= (- c_main_q.offset (- |c_main_~malloc_#res.offset|)) 0) (not (= |c_main_~malloc_#res.base| 0)) (<= (- c_main_p.offset (- v_v_28_1)) 3) (= v_v_6_1 (select v_v_5_1 v_idx_96)) (<= (- (- |c_main_~malloc_#res.offset|) c_main_~malloc_~size) (- 400)) (<= (- |c_main_~malloc_#res.offset| (- c_main_~malloc_~size)) 400) v_v_19_1 (or (= (select |c_#valid| v_idx_100) v_v_20_1) (< v_idx_100 (+ |c_main_~malloc_#res.base| 1))) (<= (- (- c_main_p.offset) c_main_p.offset) 0) (<= (- v_v_28_1 (- v_v_28_1)) 6) (<= (- c_main_p.offset c_main_q.offset) 0) (<= (- (- c_main_p.offset) (- c_main_q.offset)) 0) (<= (- (- c_main_p.offset) (- v_v_28_1)) 3) (<= (- (- c_main_q.offset) (- v_v_28_1)) 3) (= c_main_q.offset 0) (<= (- c_main_q.offset (- v_v_28_1)) 3) (or (= (select |c_#valid| v_idx_99) v_v_19_1) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_99) (< v_idx_99 |c_main_~malloc_#res.base|)) (= c_main_~malloc_~size 400) (<= (- (- |c_main_~malloc_#res.offset|) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset c_main_~malloc_~size) (- 400)) (<= (- (- c_main_~malloc_~size) (- v_v_28_1)) (- 397)) (<= (- (- c_main_p.offset) c_main_q.offset) 0) (<= (- c_main_p.offset (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) c_main_~malloc_~size) (- 400)) (<= (- c_main_q.offset (- c_main_~malloc_~size)) 400) (not (= c_main_q.base 0)) (<= (- |c_main_~malloc_#res.offset| c_main_~malloc_~size) (- 400)) (or (= v_v_18_1 (select |c_#valid| v_idx_98)) (<= |c_main_~malloc_#res.base| v_idx_98)) (<= (- c_main_q.offset (- c_main_q.offset)) 0) (<= (- (- c_main_q.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- v_v_28_1)) 403) (or (= (select |c_#length| v_idx_104) v_v_27_1) (<= c_main_q.base v_idx_104)) (<= (- (- |c_main_~malloc_#res.offset|) |c_main_~malloc_#res.offset|) 0) (= |c_main_~malloc_#res.offset| 0) (= (select |c_main_~malloc_old_#length| v_idx_95) v_v_1_1) (or (= (select |c_#length| v_idx_105) v_v_28_1) (< v_idx_105 c_main_q.base) (<= (+ c_main_q.base 1) v_idx_105)) (= (select v_v_7_1 v_idx_107) v_v_8_1) (<= (- c_main_p.offset (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- c_main_~malloc_~size)) 800) (= (select |c_#memory_int| v_idx_101) v_v_5_1) (<= (- c_main_p.offset (- c_main_p.offset)) 0) (<= (- (- |c_main_~malloc_#res.offset|) (- v_v_28_1)) 3) (<= (- (- c_main_~malloc_~size) c_main_~malloc_~size) (- 800)) (<= (- (- c_main_p.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset |c_main_~malloc_#res.offset|) 0) (<= (- (- c_main_q.offset) |c_main_~malloc_#res.offset|) 0) (<= (- |c_main_~malloc_#res.offset| (- |c_main_~malloc_#res.offset|)) 0) (= c_main_p.offset 0) (<= (- (- c_main_p.offset) |c_main_~malloc_#res.offset|) 0) (or (= (select |c_#length| v_idx_106) v_v_29_1) (< v_idx_106 (+ c_main_q.base 1))) (<= (- (- c_main_q.offset) c_main_q.offset) 0) (<= (- c_main_q.offset c_main_~malloc_~size) (- 400)) (= (select |c_old(#memory_int)| v_idx_102) v_v_7_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)) (<= (- c_main_p.offset (- c_main_q.offset)) 0) (= (select |c_old(#valid)| v_idx_97) v_v_4_1) (not (= c_main_p.base 0)) (<= (- c_main_q.offset |c_main_~malloc_#res.offset|) 0) (<= (- (- c_main_p.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) c_main_~malloc_~size) (- 400)))))} [2019-01-07 19:23:36,601 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:23:36,601 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:23:36,602 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:23:36,725 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(and (<= (- main_q.offset (- |main_~malloc_#res.offset|)) 0) (not (= |main_~malloc_#res.base| 0)) (<= main_~malloc_~size 400) (<= main_q.offset 0) (<= 0 |main_~malloc_#res.offset|) (<= (- (- |main_~malloc_#res.offset|) main_~malloc_~size) (- 400)) (<= (- |main_~malloc_#res.offset| (- main_~malloc_~size)) 400) (forall ((v_idx_85 Int)) (or (select |#valid| v_idx_85) (<= (+ |main_~malloc_#res.base| 1) v_idx_85) (< v_idx_85 |main_~malloc_#res.base|))) (<= (- (- main_p.offset) main_p.offset) 0) (<= (- main_p.offset main_q.offset) 0) (<= (- (- main_p.offset) (- main_q.offset)) 0) (= main_q.offset 0) (= main_~malloc_~size 400) (<= (- (- |main_~malloc_#res.offset|) (- main_~malloc_~size)) 400) (<= 400 main_~malloc_~size) (<= (- main_p.offset main_~malloc_~size) (- 400)) (<= (- (- main_p.offset) main_q.offset) 0) (<= (- main_p.offset (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) main_~malloc_~size) (- 400)) (<= (- main_q.offset (- main_~malloc_~size)) 400) (<= (- |main_~malloc_#res.offset| main_~malloc_~size) (- 400)) (not (= main_q.base 0)) (<= main_p.offset 0) (<= (- main_q.offset (- main_q.offset)) 0) (<= (- (- main_q.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) (- main_~malloc_~size)) 400) (forall ((v_idx_91 Int)) (or (<= (+ |main_~malloc_#res.base| 1) v_idx_91) (< v_idx_91 |main_~malloc_#res.base|) (= (select |#length| v_idx_91) 400))) (<= (- (- |main_~malloc_#res.offset|) |main_~malloc_#res.offset|) 0) (= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_~malloc_~size)) 400) (<= (- main_~malloc_~size (- main_~malloc_~size)) 800) (<= (- main_p.offset (- main_p.offset)) 0) (<= (- (- main_~malloc_~size) main_~malloc_~size) (- 800)) (<= (- (- main_p.offset) (- main_~malloc_~size)) 400) (<= (- main_p.offset |main_~malloc_#res.offset|) 0) (<= 0 main_q.offset) (<= 0 main_p.offset) (<= (- (- main_q.offset) |main_~malloc_#res.offset|) 0) (<= (- |main_~malloc_#res.offset| (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) |main_~malloc_#res.offset|) 0) (= main_p.offset 0) (<= (- (- main_q.offset) main_q.offset) 0) (<= (- main_q.offset main_~malloc_~size) (- 400)) (<= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_q.offset)) 0) (<= (- main_q.offset |main_~malloc_#res.offset|) 0) (not (= main_p.base 0)) (<= (- (- main_p.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) main_~malloc_~size) (- 400)))} [2019-01-07 19:23:36,725 WARN L274 ngHoareTripleChecker]: Action: assume !(4 + q.offset <= #length[q.base]); [2019-01-07 19:23:36,726 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base))) [2019-01-07 19:23:36,992 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (forall ((v_idx_105 Int)) (or (<= (+ (select |#length| v_idx_105) main_q.offset) 3) (< v_idx_105 main_q.base) (<= (+ main_q.base 1) v_idx_105))) (<= (- main_q.offset (- |main_~malloc_#res.offset|)) 0) (not (= |main_~malloc_#res.base| 0)) (forall ((v_prenex_3 Int)) (or (<= (+ main_q.base 1) v_prenex_3) (<= (select |#length| v_prenex_3) (+ main_p.offset 3)) (< v_prenex_3 main_q.base))) (forall ((v_prenex_1 Int)) (or (< v_prenex_1 main_q.base) (<= (select |#length| v_prenex_1) (+ |main_~malloc_#res.offset| 3)) (<= (+ main_q.base 1) v_prenex_1))) (<= (- (- |main_~malloc_#res.offset|) main_~malloc_~size) (- 400)) (<= (- |main_~malloc_#res.offset| (- main_~malloc_~size)) 400) (forall ((v_idx_99 Int)) (or (<= (+ |main_~malloc_#res.base| 1) v_idx_99) (select |#valid| v_idx_99) (< v_idx_99 |main_~malloc_#res.base|))) (<= (- (- main_p.offset) main_p.offset) 0) (<= (- main_p.offset main_q.offset) 0) (<= (- (- main_p.offset) (- main_q.offset)) 0) (= main_q.offset 0) (= main_~malloc_~size 400) (<= (- (- |main_~malloc_#res.offset|) (- main_~malloc_~size)) 400) (forall ((v_prenex_2 Int)) (or (<= (select |#length| v_prenex_2) (+ main_q.offset 3)) (<= (+ main_q.base 1) v_prenex_2) (< v_prenex_2 main_q.base))) (<= (- main_p.offset main_~malloc_~size) (- 400)) (<= (- (- main_p.offset) main_q.offset) 0) (<= (- main_p.offset (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) main_~malloc_~size) (- 400)) (<= (- main_q.offset (- main_~malloc_~size)) 400) (not (= main_q.base 0)) (<= (- |main_~malloc_#res.offset| main_~malloc_~size) (- 400)) (forall ((v_prenex_8 Int)) (or (< v_prenex_8 main_q.base) (<= (+ main_q.base 1) v_prenex_8) (<= (+ (select |#length| v_prenex_8) main_~malloc_~size) 403))) (<= (- main_q.offset (- main_q.offset)) 0) (<= (- (- main_q.offset) (- |main_~malloc_#res.offset|)) 0) (forall ((v_prenex_5 Int)) (or (<= (+ main_q.base 1) v_prenex_5) (< v_prenex_5 main_q.base) (<= (+ (select |#length| v_prenex_5) main_p.offset) 3))) (<= (- (- main_q.offset) (- main_~malloc_~size)) 400) (<= (- (- |main_~malloc_#res.offset|) |main_~malloc_#res.offset|) 0) (forall ((v_prenex_4 Int)) (or (<= (+ main_q.base 1) v_prenex_4) (<= (* 2 (select |#length| v_prenex_4)) 6) (< v_prenex_4 main_q.base))) (= |main_~malloc_#res.offset| 0) (forall ((v_prenex_6 Int)) (or (< v_prenex_6 main_q.base) (<= (+ main_q.base 1) v_prenex_6) (<= (+ |main_~malloc_#res.offset| (select |#length| v_prenex_6)) 3))) (<= (- main_p.offset (- main_~malloc_~size)) 400) (<= (- main_~malloc_~size (- main_~malloc_~size)) 800) (<= (- main_p.offset (- main_p.offset)) 0) (<= (- (- main_~malloc_~size) main_~malloc_~size) (- 800)) (<= (- (- main_p.offset) (- main_~malloc_~size)) 400) (<= (- main_p.offset |main_~malloc_#res.offset|) 0) (<= (- (- main_q.offset) |main_~malloc_#res.offset|) 0) (<= (- |main_~malloc_#res.offset| (- |main_~malloc_#res.offset|)) 0) (= main_p.offset 0) (<= (- (- main_p.offset) |main_~malloc_#res.offset|) 0) (<= (- (- main_q.offset) main_q.offset) 0) (<= (- main_q.offset main_~malloc_~size) (- 400)) (forall ((v_prenex_7 Int)) (or (<= (+ (select |#length| v_prenex_7) 397) main_~malloc_~size) (<= (+ main_q.base 1) v_prenex_7) (< v_prenex_7 main_q.base))) (<= (- main_p.offset (- main_q.offset)) 0) (not (= main_p.base 0)) (<= (- main_q.offset |main_~malloc_#res.offset|) 0) (<= (- (- main_p.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) main_~malloc_~size) (- 400)))} [2019-01-07 19:23:37,173 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:23:37,173 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:23:37,174 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:23:37,174 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:23:37,174 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(forall ((v_idx_115 Int) (v_idx_116 Int) (v_idx_113 Int) (v_idx_114 Int) (v_idx_119 Int) (v_idx_109 Int) (v_idx_117 Int) (v_idx_118 Int) (v_idx_122 Int) (v_idx_111 Int) (v_idx_112 Int) (v_idx_120 Int) (v_idx_121 Int) (v_idx_110 Int)) (exists ((v_v_24_1 Int) (v_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 (- |c_main_~malloc_#res.offset|)) 0) (not (= |c_main_~malloc_#res.base| 0)) (<= c_main_~malloc_~size 400) (<= c_main_q.offset 0) (<= 0 |c_main_~malloc_#res.offset|) (<= (- (- |c_main_~malloc_#res.offset|) c_main_~malloc_~size) (- 400)) (<= (- |c_main_~malloc_#res.offset| (- c_main_~malloc_~size)) 400) v_v_19_1 (<= (- (- c_main_p.offset) c_main_p.offset) 0) (<= (- c_main_p.offset c_main_q.offset) 0) (= (select v_v_5_1 v_idx_110) v_v_6_1) (<= (- (- c_main_p.offset) (- c_main_q.offset)) 0) (= c_main_q.offset 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_116)) (= c_main_~malloc_~size 400) (<= (- (- |c_main_~malloc_#res.offset|) (- c_main_~malloc_~size)) 400) (= (select |c_old(#length)| v_idx_117) v_v_2_1) (= v_v_5_1 (select |c_#memory_int| v_idx_115)) (<= 400 c_main_~malloc_~size) (<= (- c_main_p.offset c_main_~malloc_~size) (- 400)) (<= (- (- c_main_p.offset) c_main_q.offset) 0) (<= (- c_main_p.offset (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) c_main_~malloc_~size) (- 400)) (<= (- c_main_q.offset (- c_main_~malloc_~size)) 400) (<= (- |c_main_~malloc_#res.offset| c_main_~malloc_~size) (- 400)) (not (= c_main_q.base 0)) (= (select v_v_7_1 v_idx_121) v_v_8_1) (<= c_main_p.offset 0) (<= (- c_main_q.offset (- c_main_q.offset)) 0) (<= (- (- c_main_q.offset) (- |c_main_~malloc_#res.offset|)) 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_111)) (<= (- (- c_main_q.offset) (- c_main_~malloc_~size)) 400) (<= (- (- |c_main_~malloc_#res.offset|) |c_main_~malloc_#res.offset|) 0) (or (<= |c_main_~malloc_#res.base| v_idx_112) (= v_v_18_1 (select |c_#valid| v_idx_112))) (or (= v_v_20_1 (select |c_#valid| v_idx_114)) (< v_idx_114 (+ |c_main_~malloc_#res.base| 1))) (= |c_main_~malloc_#res.offset| 0) (or (= (select |c_#valid| v_idx_113) v_v_19_1) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_113) (< v_idx_113 |c_main_~malloc_#res.base|)) (<= (- c_main_p.offset (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- c_main_~malloc_~size)) 800) (<= (- c_main_p.offset (- c_main_p.offset)) 0) (or (= 400 (select |c_#length| v_idx_119)) (< v_idx_119 |c_main_~malloc_#res.base|) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_119)) (<= (- (- c_main_~malloc_~size) c_main_~malloc_~size) (- 800)) (<= (- (- c_main_p.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset |c_main_~malloc_#res.offset|) 0) (<= 0 c_main_q.offset) (<= 0 c_main_p.offset) (<= (- (- c_main_q.offset) |c_main_~malloc_#res.offset|) 0) (<= (- |c_main_~malloc_#res.offset| (- |c_main_~malloc_#res.offset|)) 0) (or (<= |c_main_~malloc_#res.base| v_idx_118) (= v_v_24_1 (select |c_#length| v_idx_118))) (<= (- (- c_main_p.offset) |c_main_~malloc_#res.offset|) 0) (= c_main_p.offset 0) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_122)) (<= (- (- c_main_q.offset) c_main_q.offset) 0) (<= (- c_main_q.offset c_main_~malloc_~size) (- 400)) (<= |c_main_~malloc_#res.offset| 0) (<= (- c_main_p.offset (- c_main_q.offset)) 0) (= (select |c_main_~malloc_old_#length| v_idx_109) v_v_1_1) (or (= (select |c_#length| v_idx_120) v_v_26_1) (< v_idx_120 (+ |c_main_~malloc_#res.base| 1))) (<= (- c_main_q.offset |c_main_~malloc_#res.offset|) 0) (not (= c_main_p.base 0)) (<= (- (- c_main_p.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) c_main_~malloc_~size) (- 400)))))} [2019-01-07 19:23:37,174 WARN L228 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:23:37,174 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:23:37,175 WARN L230 ngHoareTripleChecker]: Post: {2147483636#(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_32_1 Int) (v_v_31_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 (- |c_main_~malloc_#res.offset|)) 0) (not (= |c_main_~malloc_#res.base| 0)) (<= (- (- |c_main_~malloc_#res.offset|) c_main_~malloc_~size) (- 400)) (<= (- |c_main_~malloc_#res.offset| (- c_main_~malloc_~size)) 400) v_v_19_1 (<= (- |c_main_~malloc_#res.offset| v_v_31_1) (- 4)) (<= (- (- c_main_p.offset) c_main_p.offset) 0) (or (= (select |c_#valid| v_idx_126) v_v_18_1) (<= |c_main_~malloc_#res.base| v_idx_126)) (<= (- c_main_p.offset c_main_q.offset) 0) (= (select v_v_7_1 v_idx_135) v_v_8_1) (<= (- (- c_main_p.offset) (- c_main_q.offset)) 0) (= c_main_q.offset 0) (<= (- c_main_q.offset v_v_31_1) (- 4)) (<= (- (- c_main_~malloc_~size) v_v_31_1) (- 404)) (<= (- c_main_~malloc_~size v_v_31_1) 396) (= c_main_~malloc_~size 400) (= (select |c_#memory_int| v_idx_129) v_v_5_1) (<= (- (- |c_main_~malloc_#res.offset|) (- c_main_~malloc_~size)) 400) (= (select v_v_5_1 v_idx_124) v_v_6_1) (or (< v_idx_128 (+ |c_main_~malloc_#res.base| 1)) (= (select |c_#valid| v_idx_128) v_v_20_1)) (<= (- c_main_p.offset c_main_~malloc_~size) (- 400)) (<= (- (- |c_main_~malloc_#res.offset|) v_v_31_1) (- 4)) (= v_v_4_1 (select |c_old(#valid)| v_idx_125)) (<= (- (- c_main_p.offset) c_main_q.offset) 0) (<= (- c_main_p.offset (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) c_main_~malloc_~size) (- 400)) (<= (- c_main_q.offset (- c_main_~malloc_~size)) 400) (not (= c_main_q.base 0)) (<= (- |c_main_~malloc_#res.offset| c_main_~malloc_~size) (- 400)) (<= (- c_main_q.offset (- c_main_q.offset)) 0) (<= (- (- c_main_q.offset) v_v_31_1) (- 4)) (<= (- (- c_main_q.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- c_main_p.offset v_v_31_1) (- 4)) (or (= v_v_30_1 (select |c_#length| v_idx_132)) (<= c_main_q.base v_idx_132)) (<= (- (- c_main_q.offset) (- c_main_~malloc_~size)) 400) (<= (- (- c_main_p.offset) v_v_31_1) (- 4)) (<= (- (- |c_main_~malloc_#res.offset|) |c_main_~malloc_#res.offset|) 0) (= |c_main_~malloc_#res.offset| 0) (or (= (select |c_#valid| v_idx_127) v_v_19_1) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_127) (< v_idx_127 |c_main_~malloc_#res.base|)) (<= (- c_main_p.offset (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- c_main_~malloc_~size)) 800) (= (select |c_old(#memory_int)| v_idx_130) v_v_7_1) (<= (- c_main_p.offset (- c_main_p.offset)) 0) (or (= (select |c_#length| v_idx_134) v_v_32_1) (< v_idx_134 (+ c_main_q.base 1))) (<= (- (- c_main_~malloc_~size) c_main_~malloc_~size) (- 800)) (<= (- (- c_main_p.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset |c_main_~malloc_#res.offset|) 0) (<= (- (- c_main_q.offset) |c_main_~malloc_#res.offset|) 0) (<= (- |c_main_~malloc_#res.offset| (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) |c_main_~malloc_#res.offset|) 0) (= c_main_p.offset 0) (<= (- (- c_main_q.offset) c_main_q.offset) 0) (<= (- c_main_q.offset c_main_~malloc_~size) (- 400)) (<= (- (- v_v_31_1) v_v_31_1) (- 8)) (<= (- c_main_p.offset (- c_main_q.offset)) 0) (= (select |c_old(#length)| v_idx_131) v_v_2_1) (<= (- c_main_q.offset |c_main_~malloc_#res.offset|) 0) (not (= c_main_p.base 0)) (<= (- (- c_main_p.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) c_main_~malloc_~size) (- 400)) (= v_v_1_1 (select |c_main_~malloc_old_#length| v_idx_123)) (or (<= (+ c_main_q.base 1) v_idx_133) (< v_idx_133 c_main_q.base) (= (select |c_#length| v_idx_133) v_v_31_1)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_136)))))} [2019-01-07 19:23:37,175 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:23:37,175 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:23:37,176 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:23:37,275 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(and (<= (- main_q.offset (- |main_~malloc_#res.offset|)) 0) (not (= |main_~malloc_#res.base| 0)) (<= main_~malloc_~size 400) (<= main_q.offset 0) (<= 0 |main_~malloc_#res.offset|) (<= (- (- |main_~malloc_#res.offset|) main_~malloc_~size) (- 400)) (<= (- |main_~malloc_#res.offset| (- main_~malloc_~size)) 400) (<= (- (- main_p.offset) main_p.offset) 0) (<= (- main_p.offset main_q.offset) 0) (<= (- (- main_p.offset) (- main_q.offset)) 0) (= main_q.offset 0) (= main_~malloc_~size 400) (<= (- (- |main_~malloc_#res.offset|) (- main_~malloc_~size)) 400) (<= 400 main_~malloc_~size) (<= (- main_p.offset main_~malloc_~size) (- 400)) (<= (- (- main_p.offset) main_q.offset) 0) (<= (- main_p.offset (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) main_~malloc_~size) (- 400)) (<= (- main_q.offset (- main_~malloc_~size)) 400) (<= (- |main_~malloc_#res.offset| main_~malloc_~size) (- 400)) (not (= main_q.base 0)) (<= main_p.offset 0) (<= (- main_q.offset (- main_q.offset)) 0) (<= (- (- main_q.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) (- main_~malloc_~size)) 400) (<= (- (- |main_~malloc_#res.offset|) |main_~malloc_#res.offset|) 0) (= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_~malloc_~size)) 400) (<= (- main_~malloc_~size (- main_~malloc_~size)) 800) (<= (- main_p.offset (- main_p.offset)) 0) (<= (- (- main_~malloc_~size) main_~malloc_~size) (- 800)) (<= (- (- main_p.offset) (- main_~malloc_~size)) 400) (<= (- main_p.offset |main_~malloc_#res.offset|) 0) (<= 0 main_q.offset) (<= 0 main_p.offset) (<= (- (- main_q.offset) |main_~malloc_#res.offset|) 0) (<= (- |main_~malloc_#res.offset| (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) |main_~malloc_#res.offset|) 0) (= main_p.offset 0) (<= (- (- main_q.offset) main_q.offset) 0) (<= (- main_q.offset main_~malloc_~size) (- 400)) (<= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_q.offset)) 0) (forall ((v_idx_113 Int)) (or (<= (+ |main_~malloc_#res.base| 1) v_idx_113) (select |#valid| v_idx_113) (< v_idx_113 |main_~malloc_#res.base|))) (forall ((v_idx_119 Int)) (or (= 400 (select |#length| v_idx_119)) (< v_idx_119 |main_~malloc_#res.base|) (<= (+ |main_~malloc_#res.base| 1) v_idx_119))) (<= (- main_q.offset |main_~malloc_#res.offset|) 0) (not (= main_p.base 0)) (<= (- (- main_p.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) main_~malloc_~size) (- 400)))} [2019-01-07 19:23:37,275 WARN L274 ngHoareTripleChecker]: Action: assume 4 + q.offset <= #length[q.base]; [2019-01-07 19:23:37,275 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (<= (+ c_main_q.offset 4) (select |c_#length| c_main_q.base)) [2019-01-07 19:23:37,513 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (forall ((v_prenex_16 Int)) (or (<= (+ main_q.base 1) v_prenex_16) (<= 8 (* 2 (select |#length| v_prenex_16))) (< v_prenex_16 main_q.base))) (<= (- main_q.offset (- |main_~malloc_#res.offset|)) 0) (not (= |main_~malloc_#res.base| 0)) (<= (- (- |main_~malloc_#res.offset|) main_~malloc_~size) (- 400)) (<= (- |main_~malloc_#res.offset| (- main_~malloc_~size)) 400) (forall ((v_idx_133 Int)) (or (<= (+ main_q.base 1) v_idx_133) (< v_idx_133 main_q.base) (<= 404 (+ (select |#length| v_idx_133) main_~malloc_~size)))) (<= (- (- main_p.offset) main_p.offset) 0) (<= (- main_p.offset main_q.offset) 0) (<= (- (- main_p.offset) (- main_q.offset)) 0) (= main_q.offset 0) (= main_~malloc_~size 400) (<= (- (- |main_~malloc_#res.offset|) (- main_~malloc_~size)) 400) (forall ((v_prenex_11 Int)) (or (<= 4 (+ (select |#length| v_prenex_11) main_q.offset)) (< v_prenex_11 main_q.base) (<= (+ main_q.base 1) v_prenex_11))) (<= (- main_p.offset main_~malloc_~size) (- 400)) (<= (- (- main_p.offset) main_q.offset) 0) (<= (- main_p.offset (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) main_~malloc_~size) (- 400)) (<= (- main_q.offset (- main_~malloc_~size)) 400) (not (= main_q.base 0)) (<= (- |main_~malloc_#res.offset| main_~malloc_~size) (- 400)) (<= (- main_q.offset (- main_q.offset)) 0) (<= (- (- main_q.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) (- main_~malloc_~size)) 400) (<= (- (- |main_~malloc_#res.offset|) |main_~malloc_#res.offset|) 0) (forall ((v_idx_127 Int)) (or (select |#valid| v_idx_127) (<= (+ |main_~malloc_#res.base| 1) v_idx_127) (< v_idx_127 |main_~malloc_#res.base|))) (forall ((v_prenex_12 Int)) (or (<= (+ main_q.offset 4) (select |#length| v_prenex_12)) (< v_prenex_12 main_q.base) (<= (+ main_q.base 1) v_prenex_12))) (= |main_~malloc_#res.offset| 0) (forall ((v_prenex_15 Int)) (or (<= (+ |main_~malloc_#res.offset| 4) (select |#length| v_prenex_15)) (< v_prenex_15 main_q.base) (<= (+ main_q.base 1) v_prenex_15))) (<= (- main_p.offset (- main_~malloc_~size)) 400) (<= (- main_~malloc_~size (- main_~malloc_~size)) 800) (<= (- main_p.offset (- main_p.offset)) 0) (<= (- (- main_~malloc_~size) main_~malloc_~size) (- 800)) (<= (- (- main_p.offset) (- main_~malloc_~size)) 400) (forall ((v_prenex_14 Int)) (or (< v_prenex_14 main_q.base) (<= (+ main_q.base 1) v_prenex_14) (<= 4 (+ |main_~malloc_#res.offset| (select |#length| v_prenex_14))))) (<= (- main_p.offset |main_~malloc_#res.offset|) 0) (<= (- (- main_q.offset) |main_~malloc_#res.offset|) 0) (<= (- |main_~malloc_#res.offset| (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) |main_~malloc_#res.offset|) 0) (= main_p.offset 0) (<= (- (- main_q.offset) main_q.offset) 0) (<= (- main_q.offset main_~malloc_~size) (- 400)) (forall ((v_prenex_9 Int)) (or (< v_prenex_9 main_q.base) (<= (+ main_p.offset 4) (select |#length| v_prenex_9)) (<= (+ main_q.base 1) v_prenex_9))) (<= (- main_p.offset (- main_q.offset)) 0) (forall ((v_prenex_10 Int)) (or (<= (+ main_q.base 1) v_prenex_10) (< v_prenex_10 main_q.base) (<= 4 (+ (select |#length| v_prenex_10) main_p.offset)))) (<= (- main_q.offset |main_~malloc_#res.offset|) 0) (not (= main_p.base 0)) (<= (- (- main_p.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) main_~malloc_~size) (- 400)) (forall ((v_prenex_13 Int)) (or (<= (+ main_q.base 1) v_prenex_13) (< v_prenex_13 main_q.base) (<= main_~malloc_~size (+ (select |#length| v_prenex_13) 396)))))} [2019-01-07 19:23:37,670 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:23:37,671 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:23:37,671 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:23:37,671 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:23:37,672 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(forall ((v_idx_148 Int) (v_idx_137 Int) (v_idx_149 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_150 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_v_32_1 Int) (v_v_31_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 (- |c_main_~malloc_#res.offset|)) 0) (or (< v_idx_147 c_main_q.base) (<= (+ c_main_q.base 1) v_idx_147) (= v_v_31_1 (select |c_#length| v_idx_147))) (not (= |c_main_~malloc_#res.base| 0)) (or (< v_idx_142 (+ |c_main_~malloc_#res.base| 1)) (= (select |c_#valid| v_idx_142) v_v_20_1)) (<= (- (- |c_main_~malloc_#res.offset|) c_main_~malloc_~size) (- 400)) (<= (- |c_main_~malloc_#res.offset| (- c_main_~malloc_~size)) 400) v_v_19_1 (<= (- |c_main_~malloc_#res.offset| v_v_31_1) (- 4)) (<= (- (- c_main_p.offset) c_main_p.offset) 0) (= (select |c_main_~malloc_old_#length| v_idx_137) v_v_1_1) (<= (- c_main_p.offset c_main_q.offset) 0) (= (select |c_old(#memory_int)| v_idx_144) v_v_7_1) (<= (- (- c_main_p.offset) (- c_main_q.offset)) 0) (= c_main_q.offset 0) (<= (- c_main_q.offset v_v_31_1) (- 4)) (<= (- (- c_main_~malloc_~size) v_v_31_1) (- 404)) (<= (- c_main_~malloc_~size v_v_31_1) 396) (= c_main_~malloc_~size 400) (<= (- (- |c_main_~malloc_#res.offset|) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset c_main_~malloc_~size) (- 400)) (<= (- (- |c_main_~malloc_#res.offset|) v_v_31_1) (- 4)) (<= (- (- c_main_p.offset) c_main_q.offset) 0) (<= (- c_main_p.offset (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) c_main_~malloc_~size) (- 400)) (<= (- c_main_q.offset (- c_main_~malloc_~size)) 400) (not (= c_main_q.base 0)) (<= (- |c_main_~malloc_#res.offset| c_main_~malloc_~size) (- 400)) (or (<= c_main_q.base v_idx_146) (= (select |c_#length| v_idx_146) v_v_30_1)) (<= (- c_main_q.offset (- c_main_q.offset)) 0) (<= (- (- c_main_q.offset) v_v_31_1) (- 4)) (<= (- (- c_main_q.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- c_main_p.offset v_v_31_1) (- 4)) (<= (- (- c_main_q.offset) (- c_main_~malloc_~size)) 400) (or (< v_idx_141 |c_main_~malloc_#res.base|) (= (select |c_#valid| v_idx_141) v_v_19_1) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_141)) (<= (- (- c_main_p.offset) v_v_31_1) (- 4)) (<= (- (- |c_main_~malloc_#res.offset|) |c_main_~malloc_#res.offset|) 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_139)) (= |c_main_~malloc_#res.offset| 0) (= (select |c_old(#length)| v_idx_145) v_v_2_1) (<= (- c_main_p.offset (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- c_main_~malloc_~size)) 800) (<= (- c_main_p.offset (- c_main_p.offset)) 0) (<= (- (- c_main_~malloc_~size) c_main_~malloc_~size) (- 800)) (<= (- (- c_main_p.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset |c_main_~malloc_#res.offset|) 0) (= (select v_v_5_1 v_idx_138) v_v_6_1) (<= (- (- c_main_q.offset) |c_main_~malloc_#res.offset|) 0) (= v_v_8_1 (select v_v_7_1 v_idx_149)) (or (< v_idx_148 (+ c_main_q.base 1)) (= (select |c_#length| v_idx_148) v_v_32_1)) (<= (- |c_main_~malloc_#res.offset| (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) |c_main_~malloc_#res.offset|) 0) (= c_main_p.offset 0) (or (<= |c_main_~malloc_#res.base| v_idx_140) (= (select |c_#valid| v_idx_140) v_v_18_1)) (<= (- (- c_main_q.offset) c_main_q.offset) 0) (<= (- c_main_q.offset c_main_~malloc_~size) (- 400)) (<= (- (- v_v_31_1) v_v_31_1) (- 8)) (= (select |c_#memory_int| v_idx_143) v_v_5_1) (<= (- c_main_p.offset (- c_main_q.offset)) 0) (<= (- c_main_q.offset |c_main_~malloc_#res.offset|) 0) (not (= c_main_p.base 0)) (<= (- (- c_main_p.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_q.offset) c_main_~malloc_~size) (- 400)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_150)))))} [2019-01-07 19:23:37,672 WARN L228 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:23:37,672 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:23:37,673 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(forall ((v_idx_159 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_162 Int) (v_idx_151 Int) (v_idx_163 Int) (v_idx_152 Int) (v_idx_160 Int) (v_idx_161 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_164 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_32_1 Int) (v_v_31_1 Int) (v_v_30_1 Int) (v_v_4_1 Bool) (v_b_12_1 Int) (v_v_8_1 Int) (v_v_19_1 Bool) (v_b_13_1 Int) (v_v_18_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_2_1 Int) (v_v_6_1 Int) (v_v_20_1 Bool)) (and (<= (- c_main_q.offset v_v_31_1) 0) (= v_v_6_1 (select v_v_5_1 v_idx_152)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_158)) (not (= |c_main_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_159) v_v_2_1) (<= (- (- c_main_q.offset) |c_main_~malloc_#res.offset|) (- 4)) (<= (- (- |c_main_~malloc_#res.offset|) c_main_~malloc_~size) (- 400)) (<= (- |c_main_~malloc_#res.offset| (- c_main_~malloc_~size)) 400) v_v_19_1 (<= (- |c_main_~malloc_#res.offset| v_v_31_1) (- 4)) (<= (- (- c_main_p.offset) c_main_p.offset) 0) (not (= v_b_12_1 0)) (<= (- (- c_main_p.offset) c_main_q.offset) (- 4)) (<= (- (- c_main_~malloc_~size) v_v_31_1) (- 404)) (<= (- c_main_~malloc_~size v_v_31_1) 396) (= c_main_q.offset 4) (= c_main_~malloc_~size 400) (<= (- (- |c_main_~malloc_#res.offset|) (- c_main_~malloc_~size)) 400) (= (select |c_old(#valid)| v_idx_153) v_v_4_1) (<= (- c_main_p.offset c_main_~malloc_~size) (- 400)) (<= (- (- |c_main_~malloc_#res.offset|) v_v_31_1) (- 4)) (<= (- (- v_b_12_1) (- v_b_13_1)) 1) (<= (- c_main_p.offset (- |c_main_~malloc_#res.offset|)) 0) (<= (- (- c_main_p.offset) c_main_~malloc_~size) (- 400)) (<= (- c_main_q.offset (- |c_main_~malloc_#res.offset|)) 4) (<= (- (- c_main_q.offset) v_v_31_1) (- 8)) (not (= c_main_q.base 0)) (<= (- |c_main_~malloc_#res.offset| c_main_~malloc_~size) (- 400)) (or (< v_idx_162 v_b_13_1) (= v_v_32_1 (select |c_#length| v_idx_162))) (<= (- c_main_p.offset v_v_31_1) (- 4)) (or (= (select |c_#length| v_idx_160) v_v_30_1) (<= v_b_12_1 v_idx_160)) (<= (- c_main_q.offset |c_main_~malloc_#res.offset|) 4) (<= (- (- c_main_p.offset) v_v_31_1) (- 4)) (or (< v_idx_161 v_b_12_1) (= (select |c_#length| v_idx_161) v_v_31_1) (<= v_b_13_1 v_idx_161)) (<= (- (- |c_main_~malloc_#res.offset|) |c_main_~malloc_#res.offset|) 0) (or (<= |c_main_~malloc_#res.base| v_idx_154) (= (select |c_#valid| v_idx_154) v_v_18_1)) (= |c_main_~malloc_#res.offset| 0) (= (select v_v_7_1 v_idx_163) v_v_8_1) (<= (- c_main_q.offset (- c_main_~malloc_~size)) 404) (or (< v_idx_155 |c_main_~malloc_#res.base|) (= v_v_19_1 (select |c_#valid| v_idx_155)) (<= (+ |c_main_~malloc_#res.base| 1) v_idx_155)) (<= (- c_main_p.offset (- c_main_q.offset)) 4) (<= (- c_main_p.offset (- c_main_~malloc_~size)) 400) (<= (- c_main_~malloc_~size (- c_main_~malloc_~size)) 800) (<= (- c_main_p.offset (- c_main_p.offset)) 0) (<= (- c_main_q.offset (- c_main_q.offset)) 8) (<= (- (- c_main_q.offset) c_main_~malloc_~size) (- 404)) (<= (- (- c_main_q.offset) c_main_q.offset) (- 8)) (<= (- (- c_main_~malloc_~size) c_main_~malloc_~size) (- 800)) (<= (- (- c_main_p.offset) (- c_main_~malloc_~size)) 400) (<= (- c_main_p.offset |c_main_~malloc_#res.offset|) 0) (= (select |c_main_~malloc_old_#length| v_idx_151) v_v_1_1) (<= (- v_b_12_1 v_b_13_1) (- 1)) (<= (- (- c_main_q.offset) (- |c_main_~malloc_#res.offset|)) (- 4)) (<= (- c_main_p.offset c_main_q.offset) (- 4)) (<= (- |c_main_~malloc_#res.offset| (- |c_main_~malloc_#res.offset|)) 0) (= c_main_p.offset 0) (<= (- (- c_main_p.offset) |c_main_~malloc_#res.offset|) 0) (<= (- (- c_main_q.offset) (- c_main_~malloc_~size)) 396) (<= (- (- c_main_p.offset) (- c_main_q.offset)) 4) (<= (- (- v_v_31_1) v_v_31_1) (- 8)) (= v_v_12_1 (select |c_main_~malloc_old_#valid| v_idx_164)) (or (= (select |c_#valid| v_idx_156) v_v_20_1) (< v_idx_156 (+ |c_main_~malloc_#res.base| 1))) (= (select |c_#memory_int| v_idx_157) v_v_5_1) (not (= c_main_p.base 0)) (<= (- (- c_main_p.offset) (- |c_main_~malloc_#res.offset|)) 0) (<= (- c_main_q.offset c_main_~malloc_~size) (- 396)))))} [2019-01-07 19:23:37,673 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:23:37,674 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:23:37,675 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:23:37,938 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(and (<= (- main_q.offset (- |main_~malloc_#res.offset|)) 0) (not (= |main_~malloc_#res.base| 0)) (forall ((v_prenex_18 Int)) (or (<= (+ |main_~malloc_#res.offset| 4) (select |#length| v_prenex_18)) (< v_prenex_18 main_q.base) (<= (+ main_q.base 1) v_prenex_18))) (forall ((v_idx_147 Int)) (or (<= 4 (+ (select |#length| v_idx_147) main_q.offset)) (< v_idx_147 main_q.base) (<= (+ main_q.base 1) v_idx_147))) (<= (- (- |main_~malloc_#res.offset|) main_~malloc_~size) (- 400)) (<= (- |main_~malloc_#res.offset| (- main_~malloc_~size)) 400) (<= (- (- main_p.offset) main_p.offset) 0) (<= (- main_p.offset main_q.offset) 0) (<= (- (- main_p.offset) (- main_q.offset)) 0) (= main_q.offset 0) (= main_~malloc_~size 400) (<= (- (- |main_~malloc_#res.offset|) (- main_~malloc_~size)) 400) (<= (- main_p.offset main_~malloc_~size) (- 400)) (<= (- (- main_p.offset) main_q.offset) 0) (<= (- main_p.offset (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) main_~malloc_~size) (- 400)) (<= (- main_q.offset (- main_~malloc_~size)) 400) (not (= main_q.base 0)) (<= (- |main_~malloc_#res.offset| main_~malloc_~size) (- 400)) (forall ((v_prenex_20 Int)) (or (< v_prenex_20 main_q.base) (<= (+ main_q.base 1) v_prenex_20) (<= main_~malloc_~size (+ (select |#length| v_prenex_20) 396)))) (<= (- main_q.offset (- main_q.offset)) 0) (<= (- (- main_q.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) (- main_~malloc_~size)) 400) (forall ((v_prenex_22 Int)) (or (<= 404 (+ (select |#length| v_prenex_22) main_~malloc_~size)) (< v_prenex_22 main_q.base) (<= (+ main_q.base 1) v_prenex_22))) (<= (- (- |main_~malloc_#res.offset|) |main_~malloc_#res.offset|) 0) (= |main_~malloc_#res.offset| 0) (<= (- main_p.offset (- main_~malloc_~size)) 400) (<= (- main_~malloc_~size (- main_~malloc_~size)) 800) (forall ((v_prenex_21 Int)) (or (< v_prenex_21 main_q.base) (<= (+ main_q.base 1) v_prenex_21) (<= 8 (* 2 (select |#length| v_prenex_21))))) (forall ((v_prenex_24 Int)) (or (<= (+ main_q.base 1) v_prenex_24) (< v_prenex_24 main_q.base) (<= (+ main_p.offset 4) (select |#length| v_prenex_24)))) (<= (- main_p.offset (- main_p.offset)) 0) (forall ((v_prenex_17 Int)) (or (<= (+ main_q.base 1) v_prenex_17) (<= 4 (+ (select |#length| v_prenex_17) main_p.offset)) (< v_prenex_17 main_q.base))) (<= (- (- main_~malloc_~size) main_~malloc_~size) (- 800)) (<= (- (- main_p.offset) (- main_~malloc_~size)) 400) (<= (- main_p.offset |main_~malloc_#res.offset|) 0) (forall ((v_prenex_23 Int)) (or (<= (+ main_q.offset 4) (select |#length| v_prenex_23)) (< v_prenex_23 main_q.base) (<= (+ main_q.base 1) v_prenex_23))) (<= (- (- main_q.offset) |main_~malloc_#res.offset|) 0) (forall ((v_prenex_19 Int)) (or (< v_prenex_19 main_q.base) (<= (+ main_q.base 1) v_prenex_19) (<= 4 (+ |main_~malloc_#res.offset| (select |#length| v_prenex_19))))) (<= (- |main_~malloc_#res.offset| (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) |main_~malloc_#res.offset|) 0) (= main_p.offset 0) (<= (- (- main_q.offset) main_q.offset) 0) (<= (- main_q.offset main_~malloc_~size) (- 400)) (<= (- main_p.offset (- main_q.offset)) 0) (forall ((v_idx_141 Int)) (or (< v_idx_141 |main_~malloc_#res.base|) (<= (+ |main_~malloc_#res.base| 1) v_idx_141) (select |#valid| v_idx_141))) (<= (- main_q.offset |main_~malloc_#res.offset|) 0) (not (= main_p.base 0)) (<= (- (- main_p.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_q.offset) main_~malloc_~size) (- 400)))} [2019-01-07 19:23:37,939 WARN L274 ngHoareTripleChecker]: Action: q.base, q.offset := q.base, q.offset + 4; [2019-01-07 19:23:37,939 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_main_q.offset_primed (+ c_main_q.offset 4)) (= c_main_q.base_primed c_main_q.base)) [2019-01-07 19:23:38,475 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (<= (- (- |main_~malloc_#res.offset|) |main_~malloc_#res.offset|) 0) (not (= |main_~malloc_#res.base| 0)) (= |main_~malloc_#res.offset| 0) (<= (- (- main_q.offset) |main_~malloc_#res.offset|) (- 4)) (<= (- main_q.offset (- main_~malloc_~size)) 404) (<= (- (- |main_~malloc_#res.offset|) main_~malloc_~size) (- 400)) (<= (- |main_~malloc_#res.offset| (- main_~malloc_~size)) 400) (<= (- main_p.offset (- main_q.offset)) 4) (<= (- main_p.offset (- main_~malloc_~size)) 400) (<= (- main_~malloc_~size (- main_~malloc_~size)) 800) (<= (- main_p.offset (- main_p.offset)) 0) (<= (- (- main_p.offset) main_p.offset) 0) (<= (- main_q.offset (- main_q.offset)) 8) (<= (- (- main_q.offset) main_~malloc_~size) (- 404)) (<= (- (- main_q.offset) main_q.offset) (- 8)) (<= (- (- main_~malloc_~size) main_~malloc_~size) (- 800)) (<= (- (- main_p.offset) (- main_~malloc_~size)) 400) (<= (- main_p.offset |main_~malloc_#res.offset|) 0) (<= (- (- main_p.offset) main_q.offset) (- 4)) (<= (- (- main_q.offset) (- |main_~malloc_#res.offset|)) (- 4)) (<= (- main_p.offset main_q.offset) (- 4)) (<= (- |main_~malloc_#res.offset| (- |main_~malloc_#res.offset|)) 0) (= main_p.offset 0) (<= (- (- main_p.offset) |main_~malloc_#res.offset|) 0) (= main_q.offset 4) (= main_~malloc_~size 400) (<= (- (- |main_~malloc_#res.offset|) (- main_~malloc_~size)) 400) (<= (- (- main_q.offset) (- main_~malloc_~size)) 396) (<= (- (- main_p.offset) (- main_q.offset)) 4) (forall ((v_idx_155 Int)) (or (select |#valid| v_idx_155) (< v_idx_155 |main_~malloc_#res.base|) (<= (+ |main_~malloc_#res.base| 1) v_idx_155))) (<= (- main_p.offset main_~malloc_~size) (- 400)) (<= (- main_p.offset (- |main_~malloc_#res.offset|)) 0) (<= (- (- main_p.offset) main_~malloc_~size) (- 400)) (<= (- main_q.offset (- |main_~malloc_#res.offset|)) 4) (not (= main_q.base 0)) (<= (- |main_~malloc_#res.offset| main_~malloc_~size) (- 400)) (not (= main_p.base 0)) (<= (- (- main_p.offset) (- |main_~malloc_#res.offset|)) 0) (<= (- main_q.offset main_~malloc_~size) (- 396)) (<= (- main_q.offset |main_~malloc_#res.offset|) 4))}