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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 19:05:22,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 19:05:22,918 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 19:05:22,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 19:05:22,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 19:05:22,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 19:05:22,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 19:05:22,940 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 19:05:22,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 19:05:22,944 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 19:05:22,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-07 19:05:22,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-07 19:05:22,948 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-07 19:05:22,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-07 19:05:22,955 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-07 19:05:22,956 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-07 19:05:22,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-07 19:05:22,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-07 19:05:22,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-07 19:05:22,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-07 19:05:22,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-07 19:05:22,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-07 19:05:22,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-07 19:05:22,999 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-01-07 19:05:23,023 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 19:05:23,024 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 19:05:23,025 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 19:05:23,025 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 19:05:23,025 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 19:05:23,025 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 19:05:23,025 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 19:05:23,026 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 19:05:23,026 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 19:05:23,026 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 19:05:23,026 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 19:05:23,026 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 19:05:23,027 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 19:05:23,029 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 19:05:23,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 19:05:23,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 19:05:23,030 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 19:05:23,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 19:05:23,031 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 19:05:23,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 19:05:23,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 19:05:23,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 19:05:23,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 19:05:23,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 19:05:23,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 19:05:23,034 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 19:05:23,034 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 19:05:23,034 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 19:05:23,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 19:05:23,035 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 19:05:23,036 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 19:05:23,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:05:23,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 19:05:23,036 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 19:05:23,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 19:05:23,036 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 19:05:23,037 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 19:05:23,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 19:05:23,037 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 19:05:23,037 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 19:05:23,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 19:05:23,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 19:05:23,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 19:05:23,103 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 19:05:23,104 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 19:05:23,105 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement.bpl [2019-01-07 19:05:23,105 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement.bpl' [2019-01-07 19:05:23,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 19:05:23,190 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 19:05:23,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 19:05:23,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 19:05:23,191 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 19:05:23,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 19:05:23,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 19:05:23,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 19:05:23,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 19:05:23,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 19:05:23,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 19:05:23,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 19:05:23,300 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 19:05:23,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 07:05:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 19:05:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 19:05:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 19:05:23,908 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 19:05:23,908 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-01-07 19:05:23,910 INFO L202 PluginConnector]: Adding new model PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:05:23 BoogieIcfgContainer [2019-01-07 19:05:23,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 19:05:23,911 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 19:05:23,911 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 19:05:23,911 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 19:05:23,912 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 07:05:23" (1/1) ... [2019-01-07 19:05:23,947 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 19:05:24,138 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:24,138 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:24,139 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:24,140 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:24,141 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_9_1 Int) (v_v_2_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_6_1 Int)) (and (= v_v_5_1 (select |c_#memory_int| v_idx_5)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_6)) (= (select |c_old(#length)| v_idx_8) v_v_1_1) (= v_v_8_1 (select v_v_7_1 v_idx_2)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_10) v_v_9_1) (= v_v_6_1 (select v_v_5_1 v_idx_9)) (= v_v_2_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1)) (= (select |c_#valid| v_idx_3) v_v_3_1) (= (select |c_old(#valid)| v_idx_4) v_v_4_1) (= v_v_0_1 (select |c_#length| v_idx_7)))))} [2019-01-07 19:05:24,144 WARN L228 ngHoareTripleChecker]: Action: #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := false]; [2019-01-07 19:05:24,145 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_#NULL.offset_primed| 0) (= |c_#NULL.base_primed| 0) (= |c_#valid_primed| (store |c_#valid| 0 false))) [2019-01-07 19:05:24,146 WARN L230 ngHoareTripleChecker]: Post: {2147483646#(forall ((v_idx_14 Int) (v_idx_15 Int) (v_idx_12 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_8_1 Int) (v_v_9_1 Int) (v_v_2_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_12_1 Bool) (v_v_1_1 Int) (v_v_11_1 Bool) (v_v_5_1 (Array Int Int)) (v_v_10_1 Bool) (v_v_6_1 Int)) (and (= |c_#NULL.base| 0) (= (select |c_old(#memory_int)| v_idx_18) v_v_7_1) (= v_v_0_1 (select |c_#length| v_idx_19)) (= (select |c_old(#length)| v_idx_20) v_v_1_1) (or (<= 0 v_idx_14) (= v_v_10_1 (select |c_#valid| v_idx_14))) (= (select |c_old(#valid)| v_idx_13) v_v_4_1) (= (select v_v_5_1 v_idx_21) v_v_6_1) (= v_v_8_1 (select v_v_7_1 v_idx_12)) (not v_v_11_1) (or (= (select |c_#valid| v_idx_16) v_v_12_1) (< v_idx_16 1)) (= v_v_9_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_22)) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_11) v_v_2_1) (= v_v_5_1 (select |c_#memory_int| v_idx_17)) (or (<= 1 v_idx_15) (< v_idx_15 0) (= (select |c_#valid| v_idx_15) v_v_11_1)))))} [2019-01-07 19:05:24,146 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:24,147 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:24,147 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:24,187 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2019-01-07 19:05:24,187 WARN L274 ngHoareTripleChecker]: Action: #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := false]; [2019-01-07 19:05:24,188 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_#NULL.offset_primed| 0) (= |c_#NULL.base_primed| 0) (= |c_#valid_primed| (store |c_#valid| 0 false))) [2019-01-07 19:05:24,420 WARN L276 ngHoareTripleChecker]: Post: {2147483646#(and (= |#NULL.base| 0) (= |#NULL.offset| 0) (forall ((v_idx_15 Int)) (or (<= 1 v_idx_15) (< v_idx_15 0) (not (select |#valid| v_idx_15)))))} [2019-01-07 19:05:24,753 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:24,753 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:24,754 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:24,754 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:24,754 WARN L224 ngHoareTripleChecker]: Pre: {2147483645#(forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_23 Int) (v_idx_34 Int) (v_idx_24 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_28 Int)) (exists ((v_v_8_1 Int) (v_v_9_1 Int) (v_v_2_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_12_1 Bool) (v_v_11_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_10_1 Bool)) (and (= |c_#NULL.base| 0) (= v_v_5_1 (select |c_#memory_int| v_idx_29)) (= (select |c_old(#memory_int)| v_idx_30) v_v_7_1) (= (select v_v_5_1 v_idx_33) v_v_6_1) (= (select |c_#length| v_idx_31) v_v_0_1) (or (= v_v_10_1 (select |c_#valid| v_idx_26)) (<= 0 v_idx_26)) (or (= (select |c_#valid| v_idx_28) v_v_12_1) (< v_idx_28 1)) (= (select |c_old(#valid)| v_idx_25) v_v_4_1) (not v_v_11_1) (or (= (select |c_#valid| v_idx_27) v_v_11_1) (< v_idx_27 0) (<= 1 v_idx_27)) (= v_v_8_1 (select v_v_7_1 v_idx_24)) (= (select |c_old(#length)| v_idx_32) v_v_1_1) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_34) v_v_9_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_23) v_v_2_1))))} [2019-01-07 19:05:24,755 WARN L228 ngHoareTripleChecker]: Action: havoc main_main;havoc main_#t~malloc0.base, main_#t~malloc0.offset, main_#t~post3.base, main_#t~post3.offset, main_#t~mem1, main_#t~short2, main_~p~1.base, main_~p~1.offset, main_~q~1.base, main_~q~1.offset;~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];main_#t~malloc0.base, main_#t~malloc0.offset := ~malloc_#res.base, ~malloc_#res.offset;main_~p~1.base, main_~p~1.offset := main_#t~malloc0.base, main_#t~malloc0.offset;main_~q~1.base, main_~q~1.offset := main_~p~1.base, main_~p~1.offset; [2019-01-07 19:05:24,755 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_ULTIMATE.start_~malloc_old_#valid_primed| |c_ULTIMATE.start_~malloc_#res.base_primed|)) (= |c_ULTIMATE.start_main_#t~malloc0.base_primed| |c_ULTIMATE.start_~malloc_#res.base_primed|) (= |c_ULTIMATE.start_~malloc_old_#valid_primed| |c_#valid|) (= (store |c_ULTIMATE.start_~malloc_old_#length_primed| |c_ULTIMATE.start_~malloc_#res.base_primed| c_ULTIMATE.start_~malloc_~size_primed) |c_#length_primed|) (= |c_ULTIMATE.start_main_#t~malloc0.offset_primed| |c_ULTIMATE.start_~malloc_#res.offset_primed|) (= |c_ULTIMATE.start_~malloc_#res.offset_primed| 0) (= c_ULTIMATE.start_~malloc_~size_primed 400) (= c_ULTIMATE.start_main_~p~1.offset_primed |c_ULTIMATE.start_main_#t~malloc0.offset_primed|) (= (store |c_ULTIMATE.start_~malloc_old_#valid_primed| |c_ULTIMATE.start_~malloc_#res.base_primed| true) |c_#valid_primed|) (= c_ULTIMATE.start_main_~q~1.base_primed c_ULTIMATE.start_main_~p~1.base_primed) (= c_ULTIMATE.start_main_~p~1.base_primed |c_ULTIMATE.start_main_#t~malloc0.base_primed|) (= |c_ULTIMATE.start_~malloc_old_#length_primed| |c_#length|) (not (= |c_ULTIMATE.start_~malloc_#res.base_primed| 0)) (= c_ULTIMATE.start_main_~q~1.offset_primed c_ULTIMATE.start_main_~p~1.offset_primed)) [2019-01-07 19:05:24,756 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_47 Int) (v_idx_36 Int) (v_idx_48 Int) (v_idx_37 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_35 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_42 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_23_1 Bool) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_b_10_1 Int) (v_v_21_1 Bool)) (and (= (select v_v_7_1 v_idx_36) v_v_8_1) (= (select v_v_5_1 v_idx_47) v_v_6_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (or (= (select |c_#valid| v_idx_39) v_v_22_1) (<= v_b_7_1 v_idx_39) (< v_idx_39 v_b_6_1)) (= (select |c_old(#length)| v_idx_43) v_v_1_1) (or (<= v_b_10_1 v_idx_44) (= (select |c_#length| v_idx_44) v_v_27_1)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_35) v_v_15_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_5_1 (select |c_#memory_int| v_idx_41)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_48)) (= v_v_4_1 (select |c_old(#valid)| v_idx_37)) (= (select |c_old(#memory_int)| v_idx_42) v_v_7_1) (or (< v_idx_40 v_b_7_1) (= (select |c_#valid| v_idx_40) v_v_23_1)) (or (= 400 (select |c_#length| v_idx_45)) (< v_idx_45 v_b_10_1) (<= v_b_11_1 v_idx_45)) (or (< v_idx_46 v_b_11_1) (= (select |c_#length| v_idx_46) v_v_29_1)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) v_v_22_1 (or (<= v_b_6_1 v_idx_38) (= (select |c_#valid| v_idx_38) v_v_21_1)) (= |c_#NULL.offset| 0))))} [2019-01-07 19:05:24,756 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:24,757 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:24,757 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:25,039 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (= |#NULL.base| 0) (= |#NULL.offset| 0) (forall ((v_idx_27 Int)) (or (not (select |#valid| v_idx_27)) (< v_idx_27 0) (<= 1 v_idx_27))))} [2019-01-07 19:05:25,039 WARN L274 ngHoareTripleChecker]: Action: havoc main_main;havoc main_#t~malloc0.base, main_#t~malloc0.offset, main_#t~post3.base, main_#t~post3.offset, main_#t~mem1, main_#t~short2, main_~p~1.base, main_~p~1.offset, main_~q~1.base, main_~q~1.offset;~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];main_#t~malloc0.base, main_#t~malloc0.offset := ~malloc_#res.base, ~malloc_#res.offset;main_~p~1.base, main_~p~1.offset := main_#t~malloc0.base, main_#t~malloc0.offset;main_~q~1.base, main_~q~1.offset := main_~p~1.base, main_~p~1.offset; [2019-01-07 19:05:25,040 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (select |c_ULTIMATE.start_~malloc_old_#valid_primed| |c_ULTIMATE.start_~malloc_#res.base_primed|)) (= |c_ULTIMATE.start_main_#t~malloc0.base_primed| |c_ULTIMATE.start_~malloc_#res.base_primed|) (= |c_ULTIMATE.start_~malloc_old_#valid_primed| |c_#valid|) (= (store |c_ULTIMATE.start_~malloc_old_#length_primed| |c_ULTIMATE.start_~malloc_#res.base_primed| c_ULTIMATE.start_~malloc_~size_primed) |c_#length_primed|) (= |c_ULTIMATE.start_main_#t~malloc0.offset_primed| |c_ULTIMATE.start_~malloc_#res.offset_primed|) (= |c_ULTIMATE.start_~malloc_#res.offset_primed| 0) (= c_ULTIMATE.start_~malloc_~size_primed 400) (= c_ULTIMATE.start_main_~p~1.offset_primed |c_ULTIMATE.start_main_#t~malloc0.offset_primed|) (= (store |c_ULTIMATE.start_~malloc_old_#valid_primed| |c_ULTIMATE.start_~malloc_#res.base_primed| true) |c_#valid_primed|) (= c_ULTIMATE.start_main_~q~1.base_primed c_ULTIMATE.start_main_~p~1.base_primed) (= c_ULTIMATE.start_main_~p~1.base_primed |c_ULTIMATE.start_main_#t~malloc0.base_primed|) (= |c_ULTIMATE.start_~malloc_old_#length_primed| |c_#length|) (not (= |c_ULTIMATE.start_~malloc_#res.base_primed| 0)) (= c_ULTIMATE.start_main_~q~1.offset_primed c_ULTIMATE.start_main_~p~1.offset_primed)) [2019-01-07 19:05:25,351 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= ULTIMATE.start_main_~q~1.offset 0))} [2019-01-07 19:05:25,480 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:25,480 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:25,480 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:25,481 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:25,481 WARN L224 ngHoareTripleChecker]: Pre: {2147483643#(forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_56 Int) (v_idx_57 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_61 Int) (v_idx_50 Int) (v_idx_62 Int) (v_idx_51 Int) (v_idx_60 Int) (v_idx_49 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_23_1 Bool) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_21_1 Bool) (v_b_10_1 Int)) (and (= (select v_v_7_1 v_idx_50) v_v_8_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (or (< v_idx_54 v_b_7_1) (= (select |c_#valid| v_idx_54) v_v_23_1)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (or (= (select |c_#length| v_idx_60) v_v_29_1) (< v_idx_60 v_b_11_1)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (or (< v_idx_53 v_b_6_1) (<= v_b_7_1 v_idx_53) (= v_v_22_1 (select |c_#valid| v_idx_53))) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_62) v_v_0_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_5_1 (select |c_#memory_int| v_idx_55)) (= (select v_v_5_1 v_idx_61) v_v_6_1) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_56)) (or (<= v_b_6_1 v_idx_52) (= (select |c_#valid| v_idx_52) v_v_21_1)) (= (select |c_old(#length)| v_idx_57) v_v_1_1) (= (select |c_old(#valid)| v_idx_51) v_v_4_1) (or (< v_idx_59 v_b_10_1) (<= v_b_11_1 v_idx_59) (= (select |c_#length| v_idx_59) 400)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_49) v_v_15_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) v_v_22_1 (= |c_#NULL.offset| 0) (or (= (select |c_#length| v_idx_58) v_v_27_1) (<= v_b_10_1 v_idx_58)))))} [2019-01-07 19:05:25,481 WARN L228 ngHoareTripleChecker]: Action: main_#t~short2 := main_~q~1.offset < main_~p~1.offset + 400; [2019-01-07 19:05:25,481 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400))) (not |c_ULTIMATE.start_main_#t~short2_primed|)) (and |c_ULTIMATE.start_main_#t~short2_primed| (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400)))) [2019-01-07 19:05:25,482 WARN L230 ngHoareTripleChecker]: Post: {2147483642#(forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_68 Int) (v_idx_65 Int) (v_idx_76 Int) (v_idx_66 Int) (v_idx_63 Int) (v_idx_74 Int) (v_idx_64 Int) (v_idx_75 Int) (v_idx_72 Int) (v_idx_73 Int) (v_idx_70 Int) (v_idx_71 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_v_21_1 Bool) (v_b_10_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_76) v_v_0_1) (= v_v_5_1 (select |c_#memory_int| v_idx_69)) (= (select |c_old(#length)| v_idx_71) v_v_1_1) (= (select v_v_5_1 v_idx_75) v_v_6_1) (or (<= v_b_6_1 v_idx_66) (= (select |c_#valid| v_idx_66) v_v_21_1)) (or (<= v_b_7_1 v_idx_67) (= v_v_22_1 (select |c_#valid| v_idx_67)) (< v_idx_67 v_b_6_1)) (= (select |c_old(#valid)| v_idx_65) v_v_4_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (or (= 400 (select |c_#length| v_idx_73)) (<= v_b_11_1 v_idx_73) (< v_idx_73 v_b_10_1)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (or (< v_idx_74 v_b_11_1) (= (select |c_#length| v_idx_74) v_v_29_1)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_63) v_v_15_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (or (< v_idx_68 v_b_7_1) (= (select |c_#valid| v_idx_68) v_v_23_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_70)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) v_v_22_1 (= |c_#NULL.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_64)) (or (= (select |c_#length| v_idx_72) v_v_27_1) (<= v_b_10_1 v_idx_72)))))} [2019-01-07 19:05:25,482 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:25,483 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:25,483 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:25,695 WARN L270 ngHoareTripleChecker]: Pre: {2147483643#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= ULTIMATE.start_main_~q~1.offset 0))} [2019-01-07 19:05:25,695 WARN L274 ngHoareTripleChecker]: Action: main_#t~short2 := main_~q~1.offset < main_~p~1.offset + 400; [2019-01-07 19:05:25,696 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400))) (not |c_ULTIMATE.start_main_#t~short2_primed|)) (and |c_ULTIMATE.start_main_#t~short2_primed| (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400)))) [2019-01-07 19:05:26,176 WARN L276 ngHoareTripleChecker]: Post: {2147483642#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= ULTIMATE.start_main_~q~1.offset 0))} [2019-01-07 19:05:26,301 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:26,302 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:26,302 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:26,303 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,303 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(forall ((v_idx_98 Int) (v_idx_99 Int) (v_idx_96 Int) (v_idx_97 Int) (v_idx_94 Int) (v_idx_95 Int) (v_idx_92 Int) (v_idx_93 Int) (v_idx_91 Int) (v_idx_104 Int) (v_idx_102 Int) (v_idx_103 Int) (v_idx_100 Int) (v_idx_101 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_21_1 Bool) (v_v_6_1 Int)) (and (or (<= v_b_7_1 v_idx_95) (< v_idx_95 v_b_6_1) (= (select |c_#valid| v_idx_95) v_v_22_1)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (or (< v_idx_102 v_b_11_1) (= v_v_29_1 (select |c_#length| v_idx_102))) (= (select |c_old(#valid)| v_idx_93) v_v_4_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select |c_old(#length)| v_idx_99) v_v_1_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_104) v_v_0_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (or (< v_idx_96 v_b_7_1) (= (select |c_#valid| v_idx_96) v_v_23_1)) (or (<= v_b_11_1 v_idx_101) (< v_idx_101 v_b_10_1) (= (select |c_#length| v_idx_101) 400)) (or (= (select |c_#valid| v_idx_94) v_v_21_1) (<= v_b_6_1 v_idx_94)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_91) v_v_15_1) (= v_v_6_1 (select v_v_5_1 v_idx_103)) (or (<= v_b_10_1 v_idx_100) (= (select |c_#length| v_idx_100) v_v_27_1)) (= v_v_5_1 (select |c_#memory_int| v_idx_97)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_98)) v_v_22_1 (= v_v_8_1 (select v_v_7_1 v_idx_92)) (= |c_#NULL.offset| 0))))} [2019-01-07 19:05:26,303 WARN L228 ngHoareTripleChecker]: Action: assume main_#t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~q~1.base, main_~q~1.offset, 4; [2019-01-07 19:05:26,303 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start_read~int_#ptr.base_primed| c_ULTIMATE.start_main_~q~1.base) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_read~int_#sizeOfReadType_primed| 4) (= |c_ULTIMATE.start_read~int_#ptr.offset_primed| c_ULTIMATE.start_main_~q~1.offset)) [2019-01-07 19:05:26,304 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(forall ((v_idx_115 Int) (v_idx_105 Int) (v_idx_116 Int) (v_idx_113 Int) (v_idx_114 Int) (v_idx_108 Int) (v_idx_109 Int) (v_idx_106 Int) (v_idx_117 Int) (v_idx_107 Int) (v_idx_118 Int) (v_idx_111 Int) (v_idx_112 Int) (v_idx_110 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_23_1 Bool) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_6_1 Int) (v_v_21_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (or (= v_v_27_1 (select |c_#length| v_idx_114)) (<= v_b_10_1 v_idx_114)) (or (< v_idx_115 v_b_10_1) (= 400 (select |c_#length| v_idx_115)) (<= v_b_11_1 v_idx_115)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_105) v_v_15_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_6_1 (select v_v_5_1 v_idx_117)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_118) v_v_0_1) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_5_1 (select |c_#memory_int| v_idx_111)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_113) v_v_1_1) (= v_v_8_1 (select v_v_7_1 v_idx_106)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (or (< v_idx_116 v_b_11_1) (= v_v_29_1 (select |c_#length| v_idx_116))) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_107)) (or (< v_idx_110 v_b_7_1) (= (select |c_#valid| v_idx_110) v_v_23_1)) v_v_22_1 (or (<= v_b_7_1 v_idx_109) (= (select |c_#valid| v_idx_109) v_v_22_1) (< v_idx_109 v_b_6_1)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_112)) (= |c_#NULL.offset| 0) (or (<= v_b_6_1 v_idx_108) (= (select |c_#valid| v_idx_108) v_v_21_1)))))} [2019-01-07 19:05:26,304 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:26,306 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,306 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:26,441 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= ULTIMATE.start_main_~q~1.offset 0))} [2019-01-07 19:05:26,442 WARN L274 ngHoareTripleChecker]: Action: assume main_#t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~q~1.base, main_~q~1.offset, 4; [2019-01-07 19:05:26,443 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start_read~int_#ptr.base_primed| c_ULTIMATE.start_main_~q~1.base) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_read~int_#sizeOfReadType_primed| 4) (= |c_ULTIMATE.start_read~int_#ptr.offset_primed| c_ULTIMATE.start_main_~q~1.offset)) [2019-01-07 19:05:26,619 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:26,770 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:26,770 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:26,770 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:26,771 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,771 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(forall ((v_idx_137 Int) (v_idx_138 Int) (v_idx_146 Int) (v_idx_135 Int) (v_idx_136 Int) (v_idx_139 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_144 Int) (v_idx_133 Int) (v_idx_145 Int) (v_idx_134 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_21_1 Bool) (v_b_10_1 Int) (v_v_6_1 Int)) (and (or (< v_idx_138 v_b_7_1) (= (select |c_#valid| v_idx_138) v_v_23_1)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#memory_int| v_idx_139) v_v_5_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_135)) (or (= v_v_21_1 (select |c_#valid| v_idx_136)) (<= v_b_6_1 v_idx_136)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_7_1 v_idx_134) v_v_8_1) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_old(#length)| v_idx_141) v_v_1_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_146)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_140)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (or (< v_idx_137 v_b_6_1) (<= v_b_7_1 v_idx_137) (= (select |c_#valid| v_idx_137) v_v_22_1)) (or (< v_idx_143 v_b_10_1) (<= v_b_11_1 v_idx_143) (= 400 (select |c_#length| v_idx_143))) (or (<= v_b_10_1 v_idx_142) (= v_v_27_1 (select |c_#length| v_idx_142))) (or (< v_idx_144 v_b_11_1) (= (select |c_#length| v_idx_144) v_v_29_1)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) v_v_22_1 (= (select v_v_5_1 v_idx_145) v_v_6_1) (= |c_#NULL.offset| 0) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_133)))))} [2019-01-07 19:05:26,771 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:05:26,772 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|)) [2019-01-07 19:05:26,772 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(forall ((v_idx_148 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_147 Int) (v_idx_158 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_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_30_1 Bool) (v_b_10_1 Int) (v_v_6_1 Int)) (and (or (< v_idx_156 v_b_11_1) (= (select |c_#length| v_idx_156) v_v_29_1)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#memory_int| v_idx_151) v_v_5_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_149)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_152)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_147) v_v_15_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_148) v_v_8_1) (or (<= v_b_10_1 v_idx_154) (= (select |c_#length| v_idx_154) v_v_27_1)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_158)) (= (select |c_#valid| v_idx_150) v_v_30_1) (or (<= v_b_11_1 v_idx_155) (= 400 (select |c_#length| v_idx_155)) (< v_idx_155 v_b_10_1)) (= (select |c_old(#length)| v_idx_153) v_v_1_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select v_v_5_1 v_idx_157) v_v_6_1) (= |c_#NULL.offset| 0))))} [2019-01-07 19:05:26,772 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:26,773 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:26,773 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:26,892 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:26,893 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:05:26,893 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|)) [2019-01-07 19:05:26,941 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,042 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,042 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,043 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,043 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,043 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(forall ((v_idx_170 Int) (v_idx_159 Int) (v_idx_168 Int) (v_idx_169 Int) (v_idx_162 Int) (v_idx_163 Int) (v_idx_171 Int) (v_idx_160 Int) (v_idx_172 Int) (v_idx_161 Int) (v_idx_166 Int) (v_idx_167 Int) (v_idx_164 Int) (v_idx_165 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_6_1 Int) (v_v_21_1 Bool)) (and (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_172)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#memory_int| v_idx_165) v_v_5_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (or (< v_idx_164 v_b_7_1) (= (select |c_#valid| v_idx_164) v_v_23_1)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (or (= 400 (select |c_#length| v_idx_169)) (< v_idx_169 v_b_10_1) (<= v_b_11_1 v_idx_169)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_5_1 v_idx_171) v_v_6_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_167) v_v_1_1) (or (= (select |c_#valid| v_idx_163) v_v_22_1) (<= v_b_7_1 v_idx_163) (< v_idx_163 v_b_6_1)) (or (< v_idx_170 v_b_11_1) (= (select |c_#length| v_idx_170) v_v_29_1)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (or (<= v_b_10_1 v_idx_168) (= (select |c_#length| v_idx_168) v_v_27_1)) (= v_v_4_1 (select |c_old(#valid)| v_idx_161)) (= v_v_8_1 (select v_v_7_1 v_idx_160)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (or (= (select |c_#valid| v_idx_162) v_v_21_1) (<= v_b_6_1 v_idx_162)) v_v_22_1 (= (select |c_old(#memory_int)| v_idx_166) v_v_7_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_159) v_v_15_1) (= |c_#NULL.offset| 0))))} [2019-01-07 19:05:27,044 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:05:27,044 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) [2019-01-07 19:05:27,044 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_184 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_182 Int) (v_idx_183 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_33_1 Bool) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_6_1 Int)) (and (= (select |c_#memory_int| v_idx_177) v_v_5_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_179) v_v_1_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_178)) |c_ULTIMATE.start_main_#t~short2| (or (<= v_b_10_1 v_idx_180) (= (select |c_#length| v_idx_180) v_v_27_1)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_33_1 (select |c_#valid| v_idx_176)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select v_v_7_1 v_idx_174) v_v_8_1) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_173)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_175)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_184)) (= (select v_v_5_1 v_idx_183) v_v_6_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (or (< v_idx_182 v_b_11_1) (= (select |c_#length| v_idx_182) v_v_29_1)) (= |c_#NULL.offset| 0) (or (< v_idx_181 v_b_10_1) (= 400 (select |c_#length| v_idx_181)) (<= v_b_11_1 v_idx_181)))))} [2019-01-07 19:05:27,044 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,048 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,048 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:27,179 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,180 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:05:27,180 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) [2019-01-07 19:05:27,272 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,329 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,329 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,330 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,330 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,330 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(forall ((v_idx_191 Int) (v_idx_192 Int) (v_idx_190 Int) (v_idx_195 Int) (v_idx_185 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_188 Int) (v_idx_189 Int) (v_idx_186 Int) (v_idx_187 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_33_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_b_10_1 Int)) (and (= v_v_6_1 (select v_v_5_1 v_idx_195)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_191) v_v_1_1) (or (= (select |c_#length| v_idx_194) v_v_29_1) (< v_idx_194 v_b_11_1)) (= (select |c_#valid| v_idx_188) v_v_33_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_187)) (= c_ULTIMATE.start_~malloc_~size 400) (or (< v_idx_193 v_b_10_1) (<= v_b_11_1 v_idx_193) (= (select |c_#length| v_idx_193) 400)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#memory_int| v_idx_189) v_v_5_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_196) v_v_0_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_185) v_v_15_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_190)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (or (= v_v_27_1 (select |c_#length| v_idx_192)) (<= v_b_10_1 v_idx_192)) (= |c_#NULL.offset| 0) (= (select v_v_7_1 v_idx_186) v_v_8_1))))} [2019-01-07 19:05:27,330 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:05:27,330 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_ULTIMATE.start_read~int_#ptr.offset| |c_ULTIMATE.start_read~int_#sizeOfReadType|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|))) [2019-01-07 19:05:27,331 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(forall ((v_idx_203 Int) (v_idx_204 Int) (v_idx_201 Int) (v_idx_202 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_8_1 Int) (v_v_36_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_33_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_206)) (= (select |c_#valid| v_idx_200) v_v_33_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_1_1 (select |c_old(#length)| v_idx_203)) (= (select |c_#memory_int| v_idx_201) v_v_5_1) (= v_v_8_1 (select v_v_7_1 v_idx_198)) (= v_v_6_1 (select v_v_5_1 v_idx_205)) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_197)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_202)) (= |c_#NULL.offset| 0) (= (select |c_#length| v_idx_204) v_v_36_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_199)))))} [2019-01-07 19:05:27,331 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,331 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,331 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:27,381 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,382 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:05:27,382 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_ULTIMATE.start_read~int_#ptr.offset| |c_ULTIMATE.start_read~int_#sizeOfReadType|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|))) [2019-01-07 19:05:27,556 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,670 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,670 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,671 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,671 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,671 WARN L224 ngHoareTripleChecker]: Pre: {2147483629#(forall ((v_idx_214 Int) (v_idx_215 Int) (v_idx_212 Int) (v_idx_213 Int) (v_idx_207 Int) (v_idx_218 Int) (v_idx_208 Int) (v_idx_216 Int) (v_idx_217 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_33_1 Bool) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_6_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_7_1 v_idx_208) v_v_8_1) (= (select |c_old(#valid)| v_idx_209) v_v_4_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (or (= (select |c_#length| v_idx_214) v_v_27_1) (<= v_b_10_1 v_idx_214)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (or (<= v_b_11_1 v_idx_215) (< v_idx_215 v_b_10_1) (= 400 (select |c_#length| v_idx_215))) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (or (= (select |c_#length| v_idx_216) v_v_29_1) (< v_idx_216 v_b_11_1)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_210) v_v_33_1) (= (select |c_old(#length)| v_idx_213) v_v_1_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_218)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_207) v_v_15_1) (= (select v_v_5_1 v_idx_217) v_v_6_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_212)) (= |c_#NULL.offset| 0) (= (select |c_#memory_int| v_idx_211) v_v_5_1))))} [2019-01-07 19:05:27,671 WARN L228 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];main_#t~mem1 := read~int_#value;main_#t~short2 := main_#t~mem1 >= 0; [2019-01-07 19:05:27,672 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= (+ |c_ULTIMATE.start_read~int_#sizeOfReadType| |c_ULTIMATE.start_read~int_#ptr.offset|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|)) (= |c_ULTIMATE.start_read~int_#value_primed| (select (select |c_#memory_int| |c_ULTIMATE.start_read~int_#ptr.base|) |c_ULTIMATE.start_read~int_#ptr.offset|)) (= |c_ULTIMATE.start_main_#t~mem1_primed| |c_ULTIMATE.start_read~int_#value_primed|) (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) (or (and (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|) |c_ULTIMATE.start_main_#t~short2_primed|) (and (not (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|)) (not |c_ULTIMATE.start_main_#t~short2_primed|)))) [2019-01-07 19:05:27,672 WARN L230 ngHoareTripleChecker]: Post: {2147483628#(forall ((v_idx_225 Int) (v_idx_226 Int) (v_idx_223 Int) (v_idx_224 Int) (v_idx_219 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_220 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_227)) (= (select |c_#valid| v_idx_222) v_v_42_1) (= (select |c_#memory_int| v_idx_223) v_v_48_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_48_1 v_idx_228) v_v_49_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_#length| v_idx_226) v_v_45_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= v_v_1_1 (select |c_old(#length)| v_idx_225)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_219) v_v_15_1) (= v_v_8_1 (select v_v_7_1 v_idx_220)) (= (select |c_old(#memory_int)| v_idx_224) v_v_7_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= (select |c_old(#valid)| v_idx_221) v_v_4_1) (= c_ULTIMATE.start_~malloc_~size 400))))} [2019-01-07 19:05:27,672 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,673 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,673 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:27,740 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,741 WARN L274 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];main_#t~mem1 := read~int_#value;main_#t~short2 := main_#t~mem1 >= 0; [2019-01-07 19:05:27,741 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= (+ |c_ULTIMATE.start_read~int_#sizeOfReadType| |c_ULTIMATE.start_read~int_#ptr.offset|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|)) (= |c_ULTIMATE.start_read~int_#value_primed| (select (select |c_#memory_int| |c_ULTIMATE.start_read~int_#ptr.base|) |c_ULTIMATE.start_read~int_#ptr.offset|)) (= |c_ULTIMATE.start_main_#t~mem1_primed| |c_ULTIMATE.start_read~int_#value_primed|) (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) (or (and (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|) |c_ULTIMATE.start_main_#t~short2_primed|) (and (not (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|)) (not |c_ULTIMATE.start_main_#t~short2_primed|)))) [2019-01-07 19:05:27,781 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,805 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,805 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,806 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,806 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,806 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(forall ((v_idx_236 Int) (v_idx_237 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_229 Int) (v_idx_238 Int) (v_idx_232 Int) (v_idx_233 Int) (v_idx_230 Int) (v_idx_231 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_48_1 v_idx_238) v_v_49_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_235) v_v_1_1) (= (select |c_#length| v_idx_236) v_v_45_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_#memory_int| v_idx_233) v_v_48_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_229) v_v_15_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_7_1 v_idx_230) v_v_8_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_234)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#valid)| v_idx_231) v_v_4_1) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_237)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#valid| v_idx_232) v_v_42_1))))} [2019-01-07 19:05:27,806 WARN L228 ngHoareTripleChecker]: Action: assume !main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2; [2019-01-07 19:05:27,806 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:05:27,807 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(forall ((v_idx_247 Int) (v_idx_248 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_241 Int) (v_idx_242 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#length| v_idx_246) v_v_45_1) (= (select |c_#valid| v_idx_242) v_v_42_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_49_1 (select v_v_48_1 v_idx_248)) (= (select |c_old(#valid)| v_idx_241) v_v_4_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= c_ULTIMATE.start_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_240)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_#memory_int| v_idx_243) v_v_48_1) (= v_v_1_1 (select |c_old(#length)| v_idx_245)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_244)) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_247) v_v_0_1) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_239) v_v_15_1))))} [2019-01-07 19:05:27,807 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,808 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,808 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:27,836 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,836 WARN L274 ngHoareTripleChecker]: Action: assume !main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2; [2019-01-07 19:05:27,836 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:05:27,860 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,881 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:27,881 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:27,881 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:27,882 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,882 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(forall ((v_idx_258 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_254 Int) (v_idx_255 Int) (v_idx_252 Int) (v_idx_253 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#length| v_idx_256) v_v_45_1) (= v_v_8_1 (select v_v_7_1 v_idx_250)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_48_1 v_idx_258) v_v_49_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_257)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= (select |c_#valid| v_idx_252) v_v_42_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#memory_int)| v_idx_254) v_v_7_1) (= v_v_1_1 (select |c_old(#length)| v_idx_255)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_old(#valid)| v_idx_251) v_v_4_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |c_#memory_int| v_idx_253) v_v_48_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_249) v_v_15_1))))} [2019-01-07 19:05:27,882 WARN L228 ngHoareTripleChecker]: Action: assume !!main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2;main_#t~post3.base, main_#t~post3.offset := main_~q~1.base, main_~q~1.offset;main_~q~1.base, main_~q~1.offset := main_#t~post3.base, main_#t~post3.offset + 4;havoc main_#t~post3.base, main_#t~post3.offset; [2019-01-07 19:05:27,882 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and |c_ULTIMATE.start_main_#t~short2| (= c_ULTIMATE.start_main_~q~1.base c_ULTIMATE.start_main_~q~1.base_primed) (= c_ULTIMATE.start_main_~q~1.offset_primed (+ c_ULTIMATE.start_main_~q~1.offset 4))) [2019-01-07 19:05:27,883 WARN L230 ngHoareTripleChecker]: Post: {2147483624#(forall ((v_idx_259 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_264 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_264)) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_259)) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#length| v_idx_266) v_v_45_1) (= (select v_v_48_1 v_idx_268) v_v_49_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_267) v_v_0_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_261)) (= (select |c_#valid| v_idx_262) v_v_42_1) (= v_v_1_1 (select |c_old(#length)| v_idx_265)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#memory_int| v_idx_263) v_v_48_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_8_1 (select v_v_7_1 v_idx_260)))))} [2019-01-07 19:05:27,883 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:27,883 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:27,884 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:27,909 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:27,909 WARN L274 ngHoareTripleChecker]: Action: assume !!main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2;main_#t~post3.base, main_#t~post3.offset := main_~q~1.base, main_~q~1.offset;main_~q~1.base, main_~q~1.offset := main_#t~post3.base, main_#t~post3.offset + 4;havoc main_#t~post3.base, main_#t~post3.offset; [2019-01-07 19:05:27,909 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and |c_ULTIMATE.start_main_#t~short2| (= c_ULTIMATE.start_main_~q~1.base c_ULTIMATE.start_main_~q~1.base_primed) (= c_ULTIMATE.start_main_~q~1.offset_primed (+ c_ULTIMATE.start_main_~q~1.offset 4))) [2019-01-07 19:05:27,933 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:28,026 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:28,026 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:28,026 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:28,027 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,027 WARN L224 ngHoareTripleChecker]: Pre: {2147483623#(forall ((v_idx_269 Int) (v_idx_278 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_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_270)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_277)) (= (select |c_old(#valid)| v_idx_271) v_v_4_1) (= v_v_1_1 (select |c_old(#length)| v_idx_275)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_#length| v_idx_276) v_v_45_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_48_1 v_idx_278) v_v_49_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#memory_int| v_idx_273) v_v_48_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_269) v_v_15_1) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#valid| v_idx_272) v_v_42_1) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_274)))))} [2019-01-07 19:05:28,027 WARN L228 ngHoareTripleChecker]: Action: main_main := 0; [2019-01-07 19:05:28,027 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_ULTIMATE.start_main_main_primed 0) [2019-01-07 19:05:28,027 WARN L230 ngHoareTripleChecker]: Post: {2147483622#(forall ((v_idx_279 Int) (v_idx_280 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_287 Int) (v_idx_288 Int) (v_idx_285 Int) (v_idx_286 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#length| v_idx_286) v_v_45_1) (= (select |c_old(#valid)| v_idx_281) v_v_4_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_280)) (= v_v_1_1 (select |c_old(#length)| v_idx_285)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_287)) (= (select |c_#memory_int| v_idx_283) v_v_48_1) (= (select v_v_48_1 v_idx_288) v_v_49_1) (= (select |c_#valid| v_idx_282) v_v_42_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_284)) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_279) v_v_15_1))))} [2019-01-07 19:05:28,028 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:28,028 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,028 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:28,078 WARN L270 ngHoareTripleChecker]: Pre: {2147483623#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:28,079 WARN L274 ngHoareTripleChecker]: Action: main_main := 0; [2019-01-07 19:05:28,079 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_ULTIMATE.start_main_main_primed 0) [2019-01-07 19:05:28,108 WARN L276 ngHoareTripleChecker]: Post: {2147483622#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:28,445 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:28,445 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:28,446 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:28,446 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,446 WARN L224 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_303 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_306) v_v_42_1) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_48_1 v_idx_312) v_v_49_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_#memory_int| v_idx_307) v_v_48_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_311) v_v_0_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_303) v_v_15_1) (= (select v_v_7_1 v_idx_304) v_v_8_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_308)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_1_1 (select |c_old(#length)| v_idx_309)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_#length| v_idx_310) v_v_45_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_4_1 (select |c_old(#valid)| v_idx_305))))) (forall ((v_idx_290 Int) (v_idx_291 Int) (v_idx_302 Int) (v_idx_300 Int) (v_idx_289 Int) (v_idx_301 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_21_1 Bool) (v_v_6_1 Int)) (and (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_302)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_291) v_v_4_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (or (<= v_b_7_1 v_idx_293) (= (select |c_#valid| v_idx_293) v_v_22_1) (< v_idx_293 v_b_6_1)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (or (= v_v_23_1 (select |c_#valid| v_idx_294)) (< v_idx_294 v_b_7_1)) (or (< v_idx_300 v_b_11_1) (= (select |c_#length| v_idx_300) v_v_29_1)) (or (= v_v_27_1 (select |c_#length| v_idx_298)) (<= v_b_10_1 v_idx_298)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (or (= (select |c_#length| v_idx_299) 400) (<= v_b_11_1 v_idx_299) (< v_idx_299 v_b_10_1)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_290)) (= v_v_1_1 (select |c_old(#length)| v_idx_297)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_296)) (= (select |c_#memory_int| v_idx_295) v_v_5_1) (or (= (select |c_#valid| v_idx_292) v_v_21_1) (<= v_b_6_1 v_idx_292)) (= (select v_v_5_1 v_idx_301) v_v_6_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) v_v_22_1 (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_289) v_v_15_1) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:05:28,446 WARN L228 ngHoareTripleChecker]: Action: main_#t~short2 := main_~q~1.offset < main_~p~1.offset + 400; [2019-01-07 19:05:28,446 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400))) (not |c_ULTIMATE.start_main_#t~short2_primed|)) (and |c_ULTIMATE.start_main_#t~short2_primed| (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400)))) [2019-01-07 19:05:28,447 WARN L230 ngHoareTripleChecker]: Post: {2147483620#(or (forall ((v_idx_335 Int) (v_idx_336 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_329)) |c_ULTIMATE.start_main_#t~short2| (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_335) v_v_0_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_42_1 (select |c_#valid| v_idx_330)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_327) v_v_15_1) (= (select |c_old(#length)| v_idx_333) v_v_1_1) (= v_v_48_1 (select |c_#memory_int| v_idx_331)) (= v_v_8_1 (select v_v_7_1 v_idx_328)) (= (select |c_#length| v_idx_334) v_v_45_1) (= (select v_v_48_1 v_idx_336) v_v_49_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_332)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))) (forall ((v_idx_319 Int) (v_idx_324 Int) (v_idx_313 Int) (v_idx_325 Int) (v_idx_314 Int) (v_idx_322 Int) (v_idx_323 Int) (v_idx_317 Int) (v_idx_318 Int) (v_idx_326 Int) (v_idx_315 Int) (v_idx_316 Int) (v_idx_320 Int) (v_idx_321 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_23_1 Bool) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_b_10_1 Int) (v_v_21_1 Bool)) (and (= v_v_6_1 (select v_v_5_1 v_idx_325)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_320)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_326) v_v_0_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (or (< v_idx_318 v_b_7_1) (= (select |c_#valid| v_idx_318) v_v_23_1)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_~malloc_~size 400) (or (<= v_b_10_1 v_idx_322) (= v_v_27_1 (select |c_#length| v_idx_322))) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_315)) (or (= (select |c_#valid| v_idx_316) v_v_21_1) (<= v_b_6_1 v_idx_316)) (or (= (select |c_#length| v_idx_324) v_v_29_1) (< v_idx_324 v_b_11_1)) (or (<= v_b_11_1 v_idx_323) (= (select |c_#length| v_idx_323) 400) (< v_idx_323 v_b_10_1)) (= (select |c_#memory_int| v_idx_319) v_v_5_1) (= v_v_1_1 (select |c_old(#length)| v_idx_321)) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_313)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (or (= v_v_22_1 (select |c_#valid| v_idx_317)) (<= v_b_7_1 v_idx_317) (< v_idx_317 v_b_6_1)) v_v_22_1 (= (select v_v_7_1 v_idx_314) v_v_8_1) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:05:28,447 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:28,447 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:28,448 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:32,574 WARN L181 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 159 [2019-01-07 19:05:32,574 WARN L270 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_303 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |#valid| v_idx_306) v_v_42_1) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_48_1 v_idx_312) v_v_49_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |#memory_int| v_idx_307) v_v_48_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_311) v_v_0_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_303) v_v_15_1) (= (select v_v_7_1 v_idx_304) v_v_8_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_308)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= v_v_1_1 (select |old(#length)| v_idx_309)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |#length| v_idx_310) v_v_45_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= v_v_4_1 (select |old(#valid)| v_idx_305))))) (forall ((v_idx_290 Int) (v_idx_291 Int) (v_idx_302 Int) (v_idx_300 Int) (v_idx_289 Int) (v_idx_301 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_21_1 Bool) (v_v_6_1 Int)) (and (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_302)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#valid)| v_idx_291) v_v_4_1) (= ULTIMATE.start_main_~q~1.offset 0) (or (<= v_b_7_1 v_idx_293) (= (select |#valid| v_idx_293) v_v_22_1) (< v_idx_293 v_b_6_1)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (or (= v_v_23_1 (select |#valid| v_idx_294)) (< v_idx_294 v_b_7_1)) (or (< v_idx_300 v_b_11_1) (= (select |#length| v_idx_300) v_v_29_1)) (or (= v_v_27_1 (select |#length| v_idx_298)) (<= v_b_10_1 v_idx_298)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (or (= (select |#length| v_idx_299) 400) (<= v_b_11_1 v_idx_299) (< v_idx_299 v_b_10_1)) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_290)) (= v_v_1_1 (select |old(#length)| v_idx_297)) (= v_v_7_1 (select |old(#memory_int)| v_idx_296)) (= (select |#memory_int| v_idx_295) v_v_5_1) (or (= (select |#valid| v_idx_292) v_v_21_1) (<= v_b_6_1 v_idx_292)) (= (select v_v_5_1 v_idx_301) v_v_6_1) (not (= ULTIMATE.start_main_~q~1.base 0)) v_v_22_1 (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_289) v_v_15_1) (= |#NULL.offset| 0)))))} [2019-01-07 19:05:32,574 WARN L274 ngHoareTripleChecker]: Action: main_#t~short2 := main_~q~1.offset < main_~p~1.offset + 400; [2019-01-07 19:05:32,575 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400))) (not |c_ULTIMATE.start_main_#t~short2_primed|)) (and |c_ULTIMATE.start_main_#t~short2_primed| (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400)))) [2019-01-07 19:05:36,632 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 160 [2019-01-07 19:05:36,632 WARN L276 ngHoareTripleChecker]: Post: {2147483620#(or (forall ((v_idx_335 Int) (v_idx_336 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_4_1 (select |old(#valid)| v_idx_329)) |ULTIMATE.start_main_#t~short2| (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_335) v_v_0_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= v_v_42_1 (select |#valid| v_idx_330)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_327) v_v_15_1) (= (select |old(#length)| v_idx_333) v_v_1_1) (= v_v_48_1 (select |#memory_int| v_idx_331)) (= v_v_8_1 (select v_v_7_1 v_idx_328)) (= (select |#length| v_idx_334) v_v_45_1) (= (select v_v_48_1 v_idx_336) v_v_49_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_332)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))) (forall ((v_idx_319 Int) (v_idx_324 Int) (v_idx_313 Int) (v_idx_325 Int) (v_idx_314 Int) (v_idx_322 Int) (v_idx_323 Int) (v_idx_317 Int) (v_idx_318 Int) (v_idx_326 Int) (v_idx_315 Int) (v_idx_316 Int) (v_idx_320 Int) (v_idx_321 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_23_1 Bool) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int) (v_b_10_1 Int) (v_v_21_1 Bool)) (and (= v_v_6_1 (select v_v_5_1 v_idx_325)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_320)) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_326) v_v_0_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (or (< v_idx_318 v_b_7_1) (= (select |#valid| v_idx_318) v_v_23_1)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_~malloc_~size 400) (or (<= v_b_10_1 v_idx_322) (= v_v_27_1 (select |#length| v_idx_322))) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_4_1 (select |old(#valid)| v_idx_315)) (or (= (select |#valid| v_idx_316) v_v_21_1) (<= v_b_6_1 v_idx_316)) (or (= (select |#length| v_idx_324) v_v_29_1) (< v_idx_324 v_b_11_1)) (or (<= v_b_11_1 v_idx_323) (= (select |#length| v_idx_323) 400) (< v_idx_323 v_b_10_1)) (= (select |#memory_int| v_idx_319) v_v_5_1) (= v_v_1_1 (select |old(#length)| v_idx_321)) (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_313)) (not (= ULTIMATE.start_main_~q~1.base 0)) (or (= v_v_22_1 (select |#valid| v_idx_317)) (<= v_b_7_1 v_idx_317) (< v_idx_317 v_b_6_1)) v_v_22_1 (= (select v_v_7_1 v_idx_314) v_v_8_1) (= |#NULL.offset| 0)))))} [2019-01-07 19:05:37,648 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:37,648 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:37,649 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:37,649 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:37,649 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(forall ((v_idx_368 Int) (v_idx_369 Int) (v_idx_366 Int) (v_idx_367 Int) (v_idx_361 Int) (v_idx_370 Int) (v_idx_364 Int) (v_idx_365 Int) (v_idx_362 Int) (v_idx_363 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= (select v_v_48_1 v_idx_370) v_v_49_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_361) v_v_15_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_363) v_v_4_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_366)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_362) v_v_8_1) (= (select |c_old(#length)| v_idx_367) v_v_1_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_369) v_v_0_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_#valid| v_idx_364) v_v_42_1) (= v_v_48_1 (select |c_#memory_int| v_idx_365)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_#length| v_idx_368) v_v_45_1))))} [2019-01-07 19:05:37,650 WARN L228 ngHoareTripleChecker]: Action: #t~ret4 := main_main; [2019-01-07 19:05:37,650 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_ULTIMATE.start_#t~ret4_primed| c_ULTIMATE.start_main_main) [2019-01-07 19:05:37,650 WARN L230 ngHoareTripleChecker]: Post: {2147483616#(forall ((v_idx_379 Int) (v_idx_377 Int) (v_idx_378 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_380 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_373 Int) (v_idx_374 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_1_1 (select |c_old(#length)| v_idx_377)) (= |c_ULTIMATE.start_#t~ret4| 0) (= (select |c_old(#memory_int)| v_idx_376) v_v_7_1) (= v_v_42_1 (select |c_#valid| v_idx_374)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_373)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_#length| v_idx_378) v_v_45_1) (= (select v_v_48_1 v_idx_380) v_v_49_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_371)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_379)) (= v_v_8_1 (select v_v_7_1 v_idx_372)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_#memory_int| v_idx_375) v_v_48_1))))} [2019-01-07 19:05:37,650 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:37,651 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:37,651 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:37,783 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:37,783 WARN L274 ngHoareTripleChecker]: Action: #t~ret4 := main_main; [2019-01-07 19:05:37,783 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_ULTIMATE.start_#t~ret4_primed| c_ULTIMATE.start_main_main) [2019-01-07 19:05:37,809 WARN L276 ngHoareTripleChecker]: Post: {2147483616#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_#t~ret4| 0) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:38,142 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:38,143 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:38,143 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:38,143 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:38,143 WARN L224 ngHoareTripleChecker]: Pre: {2147483615#(or (forall ((v_idx_401 Int) (v_idx_402 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_403 Int) (v_idx_404 Int) (v_idx_397 Int) (v_idx_398 Int) (v_idx_395 Int) (v_idx_396 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_400) v_v_7_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_1_1 (select |c_old(#length)| v_idx_401)) (= v_v_4_1 (select |c_old(#valid)| v_idx_397)) (= (select |c_#valid| v_idx_398) v_v_42_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_395) v_v_15_1) |c_ULTIMATE.start_main_#t~short2| (= (select |c_#length| v_idx_402) v_v_45_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_7_1 v_idx_396) v_v_8_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select v_v_48_1 v_idx_404) v_v_49_1) (= v_v_48_1 (select |c_#memory_int| v_idx_399)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_403) v_v_0_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))) (forall ((v_idx_390 Int) (v_idx_388 Int) (v_idx_389 Int) (v_idx_382 Int) (v_idx_393 Int) (v_idx_383 Int) (v_idx_394 Int) (v_idx_391 Int) (v_idx_381 Int) (v_idx_392 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 Int) (v_idx_385 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_23_1 Bool) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_21_1 Bool) (v_b_10_1 Int) (v_v_6_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= c_ULTIMATE.start_main_~q~1.offset 0) (or (= (select |c_#valid| v_idx_384) v_v_21_1) (<= v_b_6_1 v_idx_384)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (or (<= v_b_11_1 v_idx_391) (< v_idx_391 v_b_10_1) (= (select |c_#length| v_idx_391) 400)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_1_1 (select |c_old(#length)| v_idx_389)) (or (<= v_b_10_1 v_idx_390) (= (select |c_#length| v_idx_390) v_v_27_1)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_~malloc_~size 400) (= (select v_v_5_1 v_idx_393) v_v_6_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_388)) (= v_v_4_1 (select |c_old(#valid)| v_idx_383)) (or (< v_idx_392 v_b_11_1) (= (select |c_#length| v_idx_392) v_v_29_1)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_381) v_v_15_1) (or (< v_idx_386 v_b_7_1) (= (select |c_#valid| v_idx_386) v_v_23_1)) (= (select |c_#memory_int| v_idx_387) v_v_5_1) (= v_v_8_1 (select v_v_7_1 v_idx_382)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_394) v_v_0_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) v_v_22_1 (= |c_#NULL.offset| 0) (or (< v_idx_385 v_b_6_1) (<= v_b_7_1 v_idx_385) (= v_v_22_1 (select |c_#valid| v_idx_385)))))))} [2019-01-07 19:05:38,143 WARN L228 ngHoareTripleChecker]: Action: assume main_#t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~q~1.base, main_~q~1.offset, 4; [2019-01-07 19:05:38,144 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start_read~int_#ptr.base_primed| c_ULTIMATE.start_main_~q~1.base) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_read~int_#sizeOfReadType_primed| 4) (= |c_ULTIMATE.start_read~int_#ptr.offset_primed| c_ULTIMATE.start_main_~q~1.offset)) [2019-01-07 19:05:38,144 WARN L230 ngHoareTripleChecker]: Post: {2147483614#(or (forall ((v_idx_423 Int) (v_idx_424 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_427 Int) (v_idx_428 Int) (v_idx_425 Int) (v_idx_426 Int) (v_idx_419 Int) (v_idx_420 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= (select |c_#length| v_idx_426) v_v_45_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_48_1 (select |c_#memory_int| v_idx_423)) (= (select |c_old(#valid)| v_idx_421) v_v_4_1) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_427)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_48_1 v_idx_428) v_v_49_1) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_419) v_v_15_1) (= c_ULTIMATE.start_main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_420)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_#valid| v_idx_422) v_v_42_1) (= |c_#NULL.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_424)) (= v_v_1_1 (select |c_old(#length)| v_idx_425))))) (forall ((v_idx_409 Int) (v_idx_418 Int) (v_idx_407 Int) (v_idx_408 Int) (v_idx_412 Int) (v_idx_413 Int) (v_idx_410 Int) (v_idx_411 Int) (v_idx_416 Int) (v_idx_405 Int) (v_idx_417 Int) (v_idx_406 Int) (v_idx_414 Int) (v_idx_415 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_23_1 Bool) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_21_1 Bool) (v_v_6_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (or (= (select |c_#length| v_idx_414) v_v_27_1) (<= v_b_10_1 v_idx_414)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= v_v_7_1 (select |c_old(#memory_int)| v_idx_412)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (or (< v_idx_415 v_b_10_1) (= 400 (select |c_#length| v_idx_415)) (<= v_b_11_1 v_idx_415)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#length)| v_idx_413) v_v_1_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (or (< v_idx_410 v_b_7_1) (= v_v_23_1 (select |c_#valid| v_idx_410))) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_406)) (or (= (select |c_#valid| v_idx_409) v_v_22_1) (<= v_b_7_1 v_idx_409) (< v_idx_409 v_b_6_1)) (or (= (select |c_#valid| v_idx_408) v_v_21_1) (<= v_b_6_1 v_idx_408)) (= v_v_4_1 (select |c_old(#valid)| v_idx_407)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_418)) (= (select |c_#memory_int| v_idx_411) v_v_5_1) (or (< v_idx_416 v_b_11_1) (= (select |c_#length| v_idx_416) v_v_29_1)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) v_v_22_1 (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_405) v_v_15_1) (= (select v_v_5_1 v_idx_417) v_v_6_1)))))} [2019-01-07 19:05:38,144 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:38,145 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:38,145 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:42,204 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 160 [2019-01-07 19:05:42,205 WARN L270 ngHoareTripleChecker]: Pre: {2147483615#(or (forall ((v_idx_401 Int) (v_idx_402 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_403 Int) (v_idx_404 Int) (v_idx_397 Int) (v_idx_398 Int) (v_idx_395 Int) (v_idx_396 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= (select |old(#memory_int)| v_idx_400) v_v_7_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_1_1 (select |old(#length)| v_idx_401)) (= v_v_4_1 (select |old(#valid)| v_idx_397)) (= (select |#valid| v_idx_398) v_v_42_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_395) v_v_15_1) |ULTIMATE.start_main_#t~short2| (= (select |#length| v_idx_402) v_v_45_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_7_1 v_idx_396) v_v_8_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select v_v_48_1 v_idx_404) v_v_49_1) (= v_v_48_1 (select |#memory_int| v_idx_399)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_403) v_v_0_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))) (forall ((v_idx_390 Int) (v_idx_388 Int) (v_idx_389 Int) (v_idx_382 Int) (v_idx_393 Int) (v_idx_383 Int) (v_idx_394 Int) (v_idx_391 Int) (v_idx_381 Int) (v_idx_392 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 Int) (v_idx_385 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_23_1 Bool) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_21_1 Bool) (v_b_10_1 Int) (v_v_6_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= ULTIMATE.start_main_~q~1.offset 0) (or (= (select |#valid| v_idx_384) v_v_21_1) (<= v_b_6_1 v_idx_384)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (or (<= v_b_11_1 v_idx_391) (< v_idx_391 v_b_10_1) (= (select |#length| v_idx_391) 400)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= v_v_1_1 (select |old(#length)| v_idx_389)) (or (<= v_b_10_1 v_idx_390) (= (select |#length| v_idx_390) v_v_27_1)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_~malloc_~size 400) (= (select v_v_5_1 v_idx_393) v_v_6_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_388)) (= v_v_4_1 (select |old(#valid)| v_idx_383)) (or (< v_idx_392 v_b_11_1) (= (select |#length| v_idx_392) v_v_29_1)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_381) v_v_15_1) (or (< v_idx_386 v_b_7_1) (= (select |#valid| v_idx_386) v_v_23_1)) (= (select |#memory_int| v_idx_387) v_v_5_1) (= v_v_8_1 (select v_v_7_1 v_idx_382)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_394) v_v_0_1) (not (= ULTIMATE.start_main_~q~1.base 0)) v_v_22_1 (= |#NULL.offset| 0) (or (< v_idx_385 v_b_6_1) (<= v_b_7_1 v_idx_385) (= v_v_22_1 (select |#valid| v_idx_385)))))))} [2019-01-07 19:05:42,205 WARN L274 ngHoareTripleChecker]: Action: assume main_#t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~q~1.base, main_~q~1.offset, 4; [2019-01-07 19:05:42,205 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start_read~int_#ptr.base_primed| c_ULTIMATE.start_main_~q~1.base) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_read~int_#sizeOfReadType_primed| 4) (= |c_ULTIMATE.start_read~int_#ptr.offset_primed| c_ULTIMATE.start_main_~q~1.offset)) [2019-01-07 19:05:46,269 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 161 [2019-01-07 19:05:46,270 WARN L276 ngHoareTripleChecker]: Post: {2147483614#(or (forall ((v_idx_423 Int) (v_idx_424 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_427 Int) (v_idx_428 Int) (v_idx_425 Int) (v_idx_426 Int) (v_idx_419 Int) (v_idx_420 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= (select |#length| v_idx_426) v_v_45_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_48_1 (select |#memory_int| v_idx_423)) (= (select |old(#valid)| v_idx_421) v_v_4_1) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_427)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_48_1 v_idx_428) v_v_49_1) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_419) v_v_15_1) (= ULTIMATE.start_main_~q~1.offset 4) (= v_v_8_1 (select v_v_7_1 v_idx_420)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |#valid| v_idx_422) v_v_42_1) (= |#NULL.offset| 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_424)) (= v_v_1_1 (select |old(#length)| v_idx_425))))) (forall ((v_idx_409 Int) (v_idx_418 Int) (v_idx_407 Int) (v_idx_408 Int) (v_idx_412 Int) (v_idx_413 Int) (v_idx_410 Int) (v_idx_411 Int) (v_idx_416 Int) (v_idx_405 Int) (v_idx_417 Int) (v_idx_406 Int) (v_idx_414 Int) (v_idx_415 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_23_1 Bool) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_21_1 Bool) (v_v_6_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (or (= (select |#length| v_idx_414) v_v_27_1) (<= v_b_10_1 v_idx_414)) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= v_v_7_1 (select |old(#memory_int)| v_idx_412)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (or (< v_idx_415 v_b_10_1) (= 400 (select |#length| v_idx_415)) (<= v_b_11_1 v_idx_415)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#length)| v_idx_413) v_v_1_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (or (< v_idx_410 v_b_7_1) (= v_v_23_1 (select |#valid| v_idx_410))) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_8_1 (select v_v_7_1 v_idx_406)) (or (= (select |#valid| v_idx_409) v_v_22_1) (<= v_b_7_1 v_idx_409) (< v_idx_409 v_b_6_1)) (or (= (select |#valid| v_idx_408) v_v_21_1) (<= v_b_6_1 v_idx_408)) (= v_v_4_1 (select |old(#valid)| v_idx_407)) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_418)) (= (select |#memory_int| v_idx_411) v_v_5_1) (or (< v_idx_416 v_b_11_1) (= (select |#length| v_idx_416) v_v_29_1)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) v_v_22_1 (= |#NULL.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_405) v_v_15_1) (= (select v_v_5_1 v_idx_417) v_v_6_1)))))} [2019-01-07 19:05:47,695 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:47,695 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:47,695 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:47,696 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:47,696 WARN L224 ngHoareTripleChecker]: Pre: {2147483611#(forall ((v_idx_456 Int) (v_idx_457 Int) (v_idx_454 Int) (v_idx_455 Int) (v_idx_458 Int) (v_idx_459 Int) (v_idx_460 Int) (v_idx_453 Int) (v_idx_461 Int) (v_idx_462 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_#t~ret4| 0) (= (select |c_#length| v_idx_460) v_v_45_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= (select |c_#valid| v_idx_456) v_v_42_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_old(#length)| v_idx_459) v_v_1_1) (= (select v_v_48_1 v_idx_462) v_v_49_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_458)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_461)) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_4_1 (select |c_old(#valid)| v_idx_455)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_48_1 (select |c_#memory_int| v_idx_457)) (= v_v_8_1 (select v_v_7_1 v_idx_454)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_453)) (= |c_#NULL.offset| 0))))} [2019-01-07 19:05:47,696 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:05:47,696 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:05:47,696 WARN L230 ngHoareTripleChecker]: Post: {2147483610#(forall ((v_idx_467 Int) (v_idx_468 Int) (v_idx_465 Int) (v_idx_466 Int) (v_idx_469 Int) (v_idx_470 Int) (v_idx_471 Int) (v_idx_463 Int) (v_idx_464 Int) (v_idx_472 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_#t~ret4| 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_471)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_463) v_v_15_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_7_1 v_idx_464) v_v_8_1) (= (select v_v_48_1 v_idx_472) v_v_49_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= (select |c_#valid| v_idx_466) v_v_42_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_1_1 (select |c_old(#length)| v_idx_469)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_465)) (= v_v_48_1 (select |c_#memory_int| v_idx_467)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_468)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_#length| v_idx_470) v_v_45_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0))))} [2019-01-07 19:05:47,697 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:47,697 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:47,697 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:47,772 WARN L270 ngHoareTripleChecker]: Pre: {2147483611#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_#t~ret4| 0) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:47,773 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:05:47,773 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:05:47,795 WARN L276 ngHoareTripleChecker]: Post: {2147483610#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_#t~ret4| 0) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:05:48,116 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:48,117 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:48,117 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:48,117 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:48,117 WARN L224 ngHoareTripleChecker]: Pre: {2147483609#(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_473 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select v_v_7_1 v_idx_474) v_v_8_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_481) v_v_0_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_473) v_v_15_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_48_1 (select |c_#memory_int| v_idx_477)) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#length| v_idx_480) v_v_45_1) (= v_v_49_1 (select v_v_48_1 v_idx_482)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_475)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_#valid| v_idx_476) v_v_42_1) (= (select |c_old(#memory_int)| v_idx_478) v_v_7_1) (= v_v_1_1 (select |c_old(#length)| v_idx_479)) (= |c_#NULL.offset| 0)))) (forall ((v_idx_489 Int) (v_idx_487 Int) (v_idx_488 Int) (v_idx_492 Int) (v_idx_493 Int) (v_idx_490 Int) (v_idx_491 Int) (v_idx_496 Int) (v_idx_485 Int) (v_idx_486 Int) (v_idx_494 Int) (v_idx_483 Int) (v_idx_495 Int) (v_idx_484 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_21_1 Bool) (v_b_10_1 Int) (v_v_6_1 Int)) (and (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_483)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (or (= (select |c_#valid| v_idx_486) v_v_21_1) (<= v_b_6_1 v_idx_486)) (or (< v_idx_488 v_b_7_1) (= v_v_23_1 (select |c_#valid| v_idx_488))) (= c_ULTIMATE.start_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_484)) (or (< v_idx_493 v_b_10_1) (= 400 (select |c_#length| v_idx_493)) (<= v_b_11_1 v_idx_493)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select v_v_5_1 v_idx_495) v_v_6_1) (= (select |c_old(#length)| v_idx_491) v_v_1_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (or (< v_idx_487 v_b_6_1) (<= v_b_7_1 v_idx_487) (= (select |c_#valid| v_idx_487) v_v_22_1)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#valid)| v_idx_485) v_v_4_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_490)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_496) v_v_0_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (or (= (select |c_#length| v_idx_492) v_v_27_1) (<= v_b_10_1 v_idx_492)) (= (select |c_#memory_int| v_idx_489) v_v_5_1) (or (< v_idx_494 v_b_11_1) (= (select |c_#length| v_idx_494) v_v_29_1)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) v_v_22_1 (= |c_#NULL.offset| 0)))))} [2019-01-07 19:05:48,117 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:05:48,117 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|)) [2019-01-07 19:05:48,118 WARN L230 ngHoareTripleChecker]: Post: {2147483608#(or (forall ((v_idx_511 Int) (v_idx_512 Int) (v_idx_510 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_513 Int) (v_idx_514 Int) (v_idx_508 Int) (v_idx_509 Int) (v_idx_517 Int) (v_idx_507 Int) (v_idx_518 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_366_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_b_10_1 Int) (v_v_6_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_366_1 (select |c_#valid| v_idx_510)) (= v_v_8_1 (select v_v_7_1 v_idx_508)) (or (= (select |c_#length| v_idx_514) v_v_27_1) (<= v_b_10_1 v_idx_514)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= v_v_7_1 (select |c_old(#memory_int)| v_idx_512)) (= v_v_1_1 (select |c_old(#length)| v_idx_513)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_#memory_int| v_idx_511) v_v_5_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_509)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_507) v_v_15_1) (= (select v_v_5_1 v_idx_517) v_v_6_1) (or (< v_idx_516 v_b_11_1) (= (select |c_#length| v_idx_516) v_v_29_1)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_518) v_v_0_1) (or (<= v_b_11_1 v_idx_515) (= (select |c_#length| v_idx_515) 400) (< v_idx_515 v_b_10_1))))) (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_506 Int) (v_idx_497 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_363_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_499)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_497)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_#valid| v_idx_500) v_v_363_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_48_1 v_idx_506) v_v_49_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_502)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_48_1 (select |c_#memory_int| v_idx_501)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_505)) (= (select |c_#length| v_idx_504) v_v_45_1) (= v_v_1_1 (select |c_old(#length)| v_idx_503)) (= v_v_8_1 (select v_v_7_1 v_idx_498)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:05:48,118 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:48,118 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:48,118 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:05:52,177 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 161 [2019-01-07 19:05:52,177 WARN L270 ngHoareTripleChecker]: Pre: {2147483609#(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_473 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select v_v_7_1 v_idx_474) v_v_8_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_481) v_v_0_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_473) v_v_15_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_48_1 (select |#memory_int| v_idx_477)) (= ULTIMATE.start_~malloc_~size 400) (= (select |#length| v_idx_480) v_v_45_1) (= v_v_49_1 (select v_v_48_1 v_idx_482)) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= v_v_4_1 (select |old(#valid)| v_idx_475)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |#valid| v_idx_476) v_v_42_1) (= (select |old(#memory_int)| v_idx_478) v_v_7_1) (= v_v_1_1 (select |old(#length)| v_idx_479)) (= |#NULL.offset| 0)))) (forall ((v_idx_489 Int) (v_idx_487 Int) (v_idx_488 Int) (v_idx_492 Int) (v_idx_493 Int) (v_idx_490 Int) (v_idx_491 Int) (v_idx_496 Int) (v_idx_485 Int) (v_idx_486 Int) (v_idx_494 Int) (v_idx_483 Int) (v_idx_495 Int) (v_idx_484 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_21_1 Bool) (v_b_10_1 Int) (v_v_6_1 Int)) (and (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_483)) (not (= ULTIMATE.start_main_~p~1.base 0)) (or (= (select |#valid| v_idx_486) v_v_21_1) (<= v_b_6_1 v_idx_486)) (or (< v_idx_488 v_b_7_1) (= v_v_23_1 (select |#valid| v_idx_488))) (= ULTIMATE.start_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_484)) (or (< v_idx_493 v_b_10_1) (= 400 (select |#length| v_idx_493)) (<= v_b_11_1 v_idx_493)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select v_v_5_1 v_idx_495) v_v_6_1) (= (select |old(#length)| v_idx_491) v_v_1_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (or (< v_idx_487 v_b_6_1) (<= v_b_7_1 v_idx_487) (= (select |#valid| v_idx_487) v_v_22_1)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |old(#valid)| v_idx_485) v_v_4_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_7_1 (select |old(#memory_int)| v_idx_490)) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_496) v_v_0_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (or (= (select |#length| v_idx_492) v_v_27_1) (<= v_b_10_1 v_idx_492)) (= (select |#memory_int| v_idx_489) v_v_5_1) (or (< v_idx_494 v_b_11_1) (= (select |#length| v_idx_494) v_v_29_1)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) v_v_22_1 (= |#NULL.offset| 0)))))} [2019-01-07 19:05:52,178 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:05:52,178 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|)) [2019-01-07 19:05:56,229 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-01-07 19:05:56,230 WARN L276 ngHoareTripleChecker]: Post: {2147483608#(or (forall ((v_idx_511 Int) (v_idx_512 Int) (v_idx_510 Int) (v_idx_515 Int) (v_idx_516 Int) (v_idx_513 Int) (v_idx_514 Int) (v_idx_508 Int) (v_idx_509 Int) (v_idx_517 Int) (v_idx_507 Int) (v_idx_518 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_366_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_b_10_1 Int) (v_v_6_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_366_1 (select |#valid| v_idx_510)) (= v_v_8_1 (select v_v_7_1 v_idx_508)) (or (= (select |#length| v_idx_514) v_v_27_1) (<= v_b_10_1 v_idx_514)) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= v_v_7_1 (select |old(#memory_int)| v_idx_512)) (= v_v_1_1 (select |old(#length)| v_idx_513)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |#memory_int| v_idx_511) v_v_5_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_4_1 (select |old(#valid)| v_idx_509)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_507) v_v_15_1) (= (select v_v_5_1 v_idx_517) v_v_6_1) (or (< v_idx_516 v_b_11_1) (= (select |#length| v_idx_516) v_v_29_1)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_518) v_v_0_1) (or (<= v_b_11_1 v_idx_515) (= (select |#length| v_idx_515) 400) (< v_idx_515 v_b_10_1))))) (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_506 Int) (v_idx_497 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_363_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_4_1 (select |old(#valid)| v_idx_499)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_497)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |#valid| v_idx_500) v_v_363_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_48_1 v_idx_506) v_v_49_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_7_1 (select |old(#memory_int)| v_idx_502)) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_48_1 (select |#memory_int| v_idx_501)) (= ULTIMATE.start_main_~q~1.offset 4) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_505)) (= (select |#length| v_idx_504) v_v_45_1) (= v_v_1_1 (select |old(#length)| v_idx_503)) (= v_v_8_1 (select v_v_7_1 v_idx_498)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))))} [2019-01-07 19:05:56,959 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:05:56,960 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:05:56,960 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:05:56,960 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:05:56,960 WARN L224 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_539 Int) (v_idx_529 Int) (v_idx_533 Int) (v_idx_534 Int) (v_idx_542 Int) (v_idx_531 Int) (v_idx_532 Int) (v_idx_537 Int) (v_idx_538 Int) (v_idx_535 Int) (v_idx_536 Int) (v_idx_540 Int) (v_idx_541 Int) (v_idx_530 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_21_1 Bool) (v_b_10_1 Int) (v_v_6_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (or (= v_v_21_1 (select |c_#valid| v_idx_532)) (<= v_b_6_1 v_idx_532)) (or (< v_idx_534 v_b_7_1) (= (select |c_#valid| v_idx_534) v_v_23_1)) (= v_v_8_1 (select v_v_7_1 v_idx_530)) (= (select |c_#memory_int| v_idx_535) v_v_5_1) (or (= (select |c_#length| v_idx_539) 400) (< v_idx_539 v_b_10_1) (<= v_b_11_1 v_idx_539)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_529) v_v_15_1) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_1_1 (select |c_old(#length)| v_idx_537)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (or (= (select |c_#length| v_idx_540) v_v_29_1) (< v_idx_540 v_b_11_1)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_536)) (or (< v_idx_533 v_b_6_1) (= (select |c_#valid| v_idx_533) v_v_22_1) (<= v_b_7_1 v_idx_533)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (or (<= v_b_10_1 v_idx_538) (= (select |c_#length| v_idx_538) v_v_27_1)) (= (select v_v_5_1 v_idx_541) v_v_6_1) (= (select |c_old(#valid)| v_idx_531) v_v_4_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_542) v_v_0_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) v_v_22_1 (= |c_#NULL.offset| 0)))) (forall ((v_idx_522 Int) (v_idx_523 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_519 Int) (v_idx_528 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_527) v_v_0_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_519) v_v_15_1) (= v_v_1_1 (select |c_old(#length)| v_idx_525)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select v_v_48_1 v_idx_528) v_v_49_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_521)) (= (select |c_#length| v_idx_526) v_v_45_1) (= v_v_48_1 (select |c_#memory_int| v_idx_523)) (= v_v_8_1 (select v_v_7_1 v_idx_520)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_524)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_42_1 (select |c_#valid| v_idx_522)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:05:56,960 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:05:56,961 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) [2019-01-07 19:05:56,961 WARN L230 ngHoareTripleChecker]: Post: {2147483606#(or (forall ((v_idx_555 Int) (v_idx_556 Int) (v_idx_564 Int) (v_idx_553 Int) (v_idx_554 Int) (v_idx_559 Int) (v_idx_557 Int) (v_idx_558 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_560 Int) (v_idx_561 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_468_1 Bool) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_6_1 Int)) (and (= (select v_v_5_1 v_idx_563) v_v_6_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_1_1 (select |c_old(#length)| v_idx_559)) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_553)) (or (<= v_b_10_1 v_idx_560) (= (select |c_#length| v_idx_560) v_v_27_1)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_564)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (or (< v_idx_562 v_b_11_1) (= (select |c_#length| v_idx_562) v_v_29_1)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_555)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_554)) (or (< v_idx_561 v_b_10_1) (<= v_b_11_1 v_idx_561) (= (select |c_#length| v_idx_561) 400)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_558)) (= |c_#NULL.offset| 0) (= v_v_468_1 (select |c_#valid| v_idx_556)) (= v_v_5_1 (select |c_#memory_int| v_idx_557))))) (forall ((v_idx_544 Int) (v_idx_545 Int) (v_idx_543 Int) (v_idx_548 Int) (v_idx_549 Int) (v_idx_546 Int) (v_idx_547 Int) (v_idx_551 Int) (v_idx_552 Int) (v_idx_550 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (= (select |c_#memory_int| v_idx_547) v_v_48_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_543) v_v_15_1) (= v_v_465_1 (select |c_#valid| v_idx_546)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_1_1 (select |c_old(#length)| v_idx_549)) (= (select |c_old(#valid)| v_idx_545) v_v_4_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_551)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_548)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select v_v_7_1 v_idx_544) v_v_8_1) (= (select |c_#length| v_idx_550) v_v_45_1) (= (select v_v_48_1 v_idx_552) v_v_49_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:05:56,961 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:05:56,961 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:05:56,962 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:01,025 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 161 [2019-01-07 19:06:01,025 WARN L270 ngHoareTripleChecker]: Pre: {2147483607#(or (forall ((v_idx_539 Int) (v_idx_529 Int) (v_idx_533 Int) (v_idx_534 Int) (v_idx_542 Int) (v_idx_531 Int) (v_idx_532 Int) (v_idx_537 Int) (v_idx_538 Int) (v_idx_535 Int) (v_idx_536 Int) (v_idx_540 Int) (v_idx_541 Int) (v_idx_530 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_23_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_22_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_21_1 Bool) (v_b_10_1 Int) (v_v_6_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (or (= v_v_21_1 (select |#valid| v_idx_532)) (<= v_b_6_1 v_idx_532)) (or (< v_idx_534 v_b_7_1) (= (select |#valid| v_idx_534) v_v_23_1)) (= v_v_8_1 (select v_v_7_1 v_idx_530)) (= (select |#memory_int| v_idx_535) v_v_5_1) (or (= (select |#length| v_idx_539) 400) (< v_idx_539 v_b_10_1) (<= v_b_11_1 v_idx_539)) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_529) v_v_15_1) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= v_v_1_1 (select |old(#length)| v_idx_537)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (or (= (select |#length| v_idx_540) v_v_29_1) (< v_idx_540 v_b_11_1)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_536)) (or (< v_idx_533 v_b_6_1) (= (select |#valid| v_idx_533) v_v_22_1) (<= v_b_7_1 v_idx_533)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (or (<= v_b_10_1 v_idx_538) (= (select |#length| v_idx_538) v_v_27_1)) (= (select v_v_5_1 v_idx_541) v_v_6_1) (= (select |old(#valid)| v_idx_531) v_v_4_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_542) v_v_0_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) v_v_22_1 (= |#NULL.offset| 0)))) (forall ((v_idx_522 Int) (v_idx_523 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_519 Int) (v_idx_528 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_527) v_v_0_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_519) v_v_15_1) (= v_v_1_1 (select |old(#length)| v_idx_525)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select v_v_48_1 v_idx_528) v_v_49_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= v_v_4_1 (select |old(#valid)| v_idx_521)) (= (select |#length| v_idx_526) v_v_45_1) (= v_v_48_1 (select |#memory_int| v_idx_523)) (= v_v_8_1 (select v_v_7_1 v_idx_520)) (= v_v_7_1 (select |old(#memory_int)| v_idx_524)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_42_1 (select |#valid| v_idx_522)) (= |#NULL.offset| 0)))))} [2019-01-07 19:06:01,026 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:06:01,026 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) [2019-01-07 19:06:05,084 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 144 [2019-01-07 19:06:05,085 WARN L276 ngHoareTripleChecker]: Post: {2147483606#(or (forall ((v_idx_555 Int) (v_idx_556 Int) (v_idx_564 Int) (v_idx_553 Int) (v_idx_554 Int) (v_idx_559 Int) (v_idx_557 Int) (v_idx_558 Int) (v_idx_562 Int) (v_idx_563 Int) (v_idx_560 Int) (v_idx_561 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_468_1 Bool) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_6_1 Int)) (and (= (select v_v_5_1 v_idx_563) v_v_6_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_1_1 (select |old(#length)| v_idx_559)) (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_553)) (or (<= v_b_10_1 v_idx_560) (= (select |#length| v_idx_560) v_v_27_1)) (= ULTIMATE.start_main_~q~1.offset 0) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_564)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (or (< v_idx_562 v_b_11_1) (= (select |#length| v_idx_562) v_v_29_1)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_4_1 (select |old(#valid)| v_idx_555)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_554)) (or (< v_idx_561 v_b_10_1) (<= v_b_11_1 v_idx_561) (= (select |#length| v_idx_561) 400)) (= v_v_7_1 (select |old(#memory_int)| v_idx_558)) (= |#NULL.offset| 0) (= v_v_468_1 (select |#valid| v_idx_556)) (= v_v_5_1 (select |#memory_int| v_idx_557))))) (forall ((v_idx_544 Int) (v_idx_545 Int) (v_idx_543 Int) (v_idx_548 Int) (v_idx_549 Int) (v_idx_546 Int) (v_idx_547 Int) (v_idx_551 Int) (v_idx_552 Int) (v_idx_550 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (= (select |#memory_int| v_idx_547) v_v_48_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_543) v_v_15_1) (= v_v_465_1 (select |#valid| v_idx_546)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= v_v_1_1 (select |old(#length)| v_idx_549)) (= (select |old(#valid)| v_idx_545) v_v_4_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_551)) (= v_v_7_1 (select |old(#memory_int)| v_idx_548)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select v_v_7_1 v_idx_544) v_v_8_1) (= (select |#length| v_idx_550) v_v_45_1) (= (select v_v_48_1 v_idx_552) v_v_49_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))))} [2019-01-07 19:06:05,836 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:05,836 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:05,836 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:05,837 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:05,837 WARN L224 ngHoareTripleChecker]: Pre: {2147483605#(or (forall ((v_idx_577 Int) (v_idx_578 Int) (v_idx_586 Int) (v_idx_579 Int) (v_idx_580 Int) (v_idx_581 Int) (v_idx_584 Int) (v_idx_585 Int) (v_idx_582 Int) (v_idx_583 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#valid| v_idx_580) v_v_465_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_48_1 (select |c_#memory_int| v_idx_581)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_584) v_v_45_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_579) v_v_4_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_585) v_v_0_1) (= v_v_8_1 (select v_v_7_1 v_idx_578)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_577)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_582)) (= (select |c_old(#length)| v_idx_583) v_v_1_1) (= (select v_v_48_1 v_idx_586) v_v_49_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))) (forall ((v_idx_566 Int) (v_idx_567 Int) (v_idx_575 Int) (v_idx_565 Int) (v_idx_576 Int) (v_idx_568 Int) (v_idx_569 Int) (v_idx_570 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_571 Int) (v_idx_572 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_33_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_6_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#memory_int| v_idx_569) v_v_5_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_576) v_v_0_1) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_567)) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#length)| v_idx_571) v_v_1_1) (or (<= v_b_11_1 v_idx_573) (< v_idx_573 v_b_10_1) (= (select |c_#length| v_idx_573) 400)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_570)) (or (<= v_b_10_1 v_idx_572) (= (select |c_#length| v_idx_572) v_v_27_1)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_565) v_v_15_1) (or (= (select |c_#length| v_idx_574) v_v_29_1) (< v_idx_574 v_b_11_1)) (= (select v_v_7_1 v_idx_566) v_v_8_1) (= (select |c_#valid| v_idx_568) v_v_33_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select v_v_5_1 v_idx_575) v_v_6_1)))))} [2019-01-07 19:06:05,837 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:06:05,837 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_ULTIMATE.start_read~int_#ptr.offset| |c_ULTIMATE.start_read~int_#sizeOfReadType|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|))) [2019-01-07 19:06:05,838 WARN L230 ngHoareTripleChecker]: Post: {2147483604#(or (forall ((v_idx_599 Int) (v_idx_600 Int) (v_idx_597 Int) (v_idx_598 Int) (v_idx_603 Int) (v_idx_604 Int) (v_idx_601 Int) (v_idx_602 Int) (v_idx_605 Int) (v_idx_606 Int)) (exists ((v_v_8_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_570_1 Int) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |c_#memory_int| v_idx_601) v_v_48_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select |c_old(#memory_int)| v_idx_602) v_v_7_1) (= v_v_8_1 (select v_v_7_1 v_idx_598)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_605) v_v_0_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_597) v_v_15_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_603) v_v_1_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_599)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_#length| v_idx_604) v_v_570_1) (= v_v_465_1 (select |c_#valid| v_idx_600)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select v_v_48_1 v_idx_606) v_v_49_1) (= |c_#NULL.offset| 0)))) (forall ((v_idx_588 Int) (v_idx_589 Int) (v_idx_587 Int) (v_idx_591 Int) (v_idx_592 Int) (v_idx_590 Int) (v_idx_595 Int) (v_idx_596 Int) (v_idx_593 Int) (v_idx_594 Int)) (exists ((v_v_8_1 Int) (v_v_567_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_33_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int)) (and (= v_v_8_1 (select v_v_7_1 v_idx_588)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_1_1 (select |c_old(#length)| v_idx_593)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= v_v_6_1 (select v_v_5_1 v_idx_595)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_587) v_v_15_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_596)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_33_1 (select |c_#valid| v_idx_590)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_5_1 (select |c_#memory_int| v_idx_591)) (= (select |c_#length| v_idx_594) v_v_567_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_592)) (= v_v_4_1 (select |c_old(#valid)| v_idx_589)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:06:05,838 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:05,838 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:05,839 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:09,889 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-01-07 19:06:09,890 WARN L270 ngHoareTripleChecker]: Pre: {2147483605#(or (forall ((v_idx_577 Int) (v_idx_578 Int) (v_idx_586 Int) (v_idx_579 Int) (v_idx_580 Int) (v_idx_581 Int) (v_idx_584 Int) (v_idx_585 Int) (v_idx_582 Int) (v_idx_583 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |#valid| v_idx_580) v_v_465_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_48_1 (select |#memory_int| v_idx_581)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |#length| v_idx_584) v_v_45_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |old(#valid)| v_idx_579) v_v_4_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_585) v_v_0_1) (= v_v_8_1 (select v_v_7_1 v_idx_578)) (= ULTIMATE.start_main_~q~1.offset 4) (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_577)) (= v_v_7_1 (select |old(#memory_int)| v_idx_582)) (= (select |old(#length)| v_idx_583) v_v_1_1) (= (select v_v_48_1 v_idx_586) v_v_49_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))) (forall ((v_idx_566 Int) (v_idx_567 Int) (v_idx_575 Int) (v_idx_565 Int) (v_idx_576 Int) (v_idx_568 Int) (v_idx_569 Int) (v_idx_570 Int) (v_idx_573 Int) (v_idx_574 Int) (v_idx_571 Int) (v_idx_572 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_33_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_b_10_1 Int) (v_v_6_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |#memory_int| v_idx_569) v_v_5_1) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_576) v_v_0_1) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_4_1 (select |old(#valid)| v_idx_567)) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#length)| v_idx_571) v_v_1_1) (or (<= v_b_11_1 v_idx_573) (< v_idx_573 v_b_10_1) (= (select |#length| v_idx_573) 400)) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_570)) (or (<= v_b_10_1 v_idx_572) (= (select |#length| v_idx_572) v_v_27_1)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_565) v_v_15_1) (or (= (select |#length| v_idx_574) v_v_29_1) (< v_idx_574 v_b_11_1)) (= (select v_v_7_1 v_idx_566) v_v_8_1) (= (select |#valid| v_idx_568) v_v_33_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0) (= (select v_v_5_1 v_idx_575) v_v_6_1)))))} [2019-01-07 19:06:09,890 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:06:09,890 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_ULTIMATE.start_read~int_#ptr.offset| |c_ULTIMATE.start_read~int_#sizeOfReadType|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|))) [2019-01-07 19:06:13,940 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 128 [2019-01-07 19:06:13,941 WARN L276 ngHoareTripleChecker]: Post: {2147483604#(or (forall ((v_idx_599 Int) (v_idx_600 Int) (v_idx_597 Int) (v_idx_598 Int) (v_idx_603 Int) (v_idx_604 Int) (v_idx_601 Int) (v_idx_602 Int) (v_idx_605 Int) (v_idx_606 Int)) (exists ((v_v_8_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_570_1 Int) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |#memory_int| v_idx_601) v_v_48_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select |old(#memory_int)| v_idx_602) v_v_7_1) (= v_v_8_1 (select v_v_7_1 v_idx_598)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_605) v_v_0_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_597) v_v_15_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |old(#length)| v_idx_603) v_v_1_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_4_1 (select |old(#valid)| v_idx_599)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |#length| v_idx_604) v_v_570_1) (= v_v_465_1 (select |#valid| v_idx_600)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select v_v_48_1 v_idx_606) v_v_49_1) (= |#NULL.offset| 0)))) (forall ((v_idx_588 Int) (v_idx_589 Int) (v_idx_587 Int) (v_idx_591 Int) (v_idx_592 Int) (v_idx_590 Int) (v_idx_595 Int) (v_idx_596 Int) (v_idx_593 Int) (v_idx_594 Int)) (exists ((v_v_8_1 Int) (v_v_567_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_33_1 Bool) (v_v_1_1 Int) (v_v_5_1 (Array Int Int)) (v_v_6_1 Int)) (and (= v_v_8_1 (select v_v_7_1 v_idx_588)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_1_1 (select |old(#length)| v_idx_593)) (= ULTIMATE.start_main_~q~1.offset 0) (= v_v_6_1 (select v_v_5_1 v_idx_595)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_587) v_v_15_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_596)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_33_1 (select |#valid| v_idx_590)) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_5_1 (select |#memory_int| v_idx_591)) (= (select |#length| v_idx_594) v_v_567_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_592)) (= v_v_4_1 (select |old(#valid)| v_idx_589)) (= |#NULL.offset| 0)))))} [2019-01-07 19:06:15,024 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:15,025 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:15,025 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:15,025 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:15,025 WARN L224 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_621 Int) (v_idx_622 Int) (v_idx_620 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_623 Int) (v_idx_624 Int) (v_idx_619 Int) (v_idx_627 Int) (v_idx_628 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_624) v_v_7_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_621)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= v_v_49_1 (select v_v_48_1 v_idx_628)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_626) v_v_45_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= v_v_48_1 (select |c_#memory_int| v_idx_623)) (= (select v_v_7_1 v_idx_620) v_v_8_1) (= (select |c_old(#length)| v_idx_625) v_v_1_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_619) v_v_15_1) (= |c_#NULL.offset| 0) (= v_v_465_1 (select |c_#valid| v_idx_622)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_627))))) (forall ((v_idx_610 Int) (v_idx_611 Int) (v_idx_614 Int) (v_idx_615 Int) (v_idx_612 Int) (v_idx_613 Int) (v_idx_607 Int) (v_idx_618 Int) (v_idx_608 Int) (v_idx_616 Int) (v_idx_617 Int) (v_idx_609 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_33_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_b_10_1 Int) (v_v_6_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= v_v_1_1 (select |c_old(#length)| v_idx_613)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (or (= 400 (select |c_#length| v_idx_615)) (<= v_b_11_1 v_idx_615) (< v_idx_615 v_b_10_1)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |c_#valid| v_idx_610) v_v_33_1) (= v_v_6_1 (select v_v_5_1 v_idx_617)) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#memory_int| v_idx_611) v_v_5_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (or (<= v_b_10_1 v_idx_614) (= v_v_27_1 (select |c_#length| v_idx_614))) (= v_v_8_1 (select v_v_7_1 v_idx_608)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_607) v_v_15_1) (or (< v_idx_616 v_b_11_1) (= (select |c_#length| v_idx_616) v_v_29_1)) (= (select |c_old(#memory_int)| v_idx_612) v_v_7_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_618) v_v_0_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_old(#valid)| v_idx_609) v_v_4_1) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:06:15,025 WARN L228 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];main_#t~mem1 := read~int_#value;main_#t~short2 := main_#t~mem1 >= 0; [2019-01-07 19:06:15,026 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= (+ |c_ULTIMATE.start_read~int_#sizeOfReadType| |c_ULTIMATE.start_read~int_#ptr.offset|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|)) (= |c_ULTIMATE.start_read~int_#value_primed| (select (select |c_#memory_int| |c_ULTIMATE.start_read~int_#ptr.base|) |c_ULTIMATE.start_read~int_#ptr.offset|)) (= |c_ULTIMATE.start_main_#t~mem1_primed| |c_ULTIMATE.start_read~int_#value_primed|) (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) (or (and (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|) |c_ULTIMATE.start_main_#t~short2_primed|) (and (not (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|)) (not |c_ULTIMATE.start_main_#t~short2_primed|)))) [2019-01-07 19:06:15,026 WARN L230 ngHoareTripleChecker]: Post: {2147483602#(or (forall ((v_idx_643 Int) (v_idx_644 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_647 Int) (v_idx_648 Int) (v_idx_645 Int) (v_idx_646 Int) (v_idx_639 Int) (v_idx_640 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_642) v_v_4_1) (= (select v_v_7_1 v_idx_640) v_v_8_1) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_690_1 v_idx_641) v_v_691_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_687_1 (select |c_#length| v_idx_647)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_648) v_v_0_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#length)| v_idx_646) v_v_1_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_#valid| v_idx_643) v_v_684_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#memory_int)| v_idx_645) v_v_7_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_639) v_v_15_1) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#memory_int| v_idx_644) v_v_690_1)))) (forall ((v_idx_632 Int) (v_idx_633 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_636 Int) (v_idx_637 Int) (v_idx_634 Int) (v_idx_635 Int) (v_idx_629 Int) (v_idx_638 Int)) (exists ((v_v_8_1 Int) (v_v_672_1 (Array Int Int)) (v_v_15_1 Bool) (v_v_673_1 Int) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_666_1 Bool) (v_v_669_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#memory_int| v_idx_633) v_v_672_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_638) v_v_0_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_629) v_v_15_1) (= (select v_v_672_1 v_idx_637) v_v_673_1) (= (select |c_old(#valid)| v_idx_631) v_v_4_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_#valid| v_idx_632) v_v_666_1) (= (select |c_old(#memory_int)| v_idx_634) v_v_7_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_630)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_1_1 (select |c_old(#length)| v_idx_635)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_669_1 (select |c_#length| v_idx_636))))))} [2019-01-07 19:06:15,026 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:15,027 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:15,027 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:19,093 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 144 [2019-01-07 19:06:19,093 WARN L270 ngHoareTripleChecker]: Pre: {2147483603#(or (forall ((v_idx_621 Int) (v_idx_622 Int) (v_idx_620 Int) (v_idx_625 Int) (v_idx_626 Int) (v_idx_623 Int) (v_idx_624 Int) (v_idx_619 Int) (v_idx_627 Int) (v_idx_628 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_624) v_v_7_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_4_1 (select |old(#valid)| v_idx_621)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= v_v_49_1 (select v_v_48_1 v_idx_628)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |#length| v_idx_626) v_v_45_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= v_v_48_1 (select |#memory_int| v_idx_623)) (= (select v_v_7_1 v_idx_620) v_v_8_1) (= (select |old(#length)| v_idx_625) v_v_1_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_619) v_v_15_1) (= |#NULL.offset| 0) (= v_v_465_1 (select |#valid| v_idx_622)) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_627))))) (forall ((v_idx_610 Int) (v_idx_611 Int) (v_idx_614 Int) (v_idx_615 Int) (v_idx_612 Int) (v_idx_613 Int) (v_idx_607 Int) (v_idx_618 Int) (v_idx_608 Int) (v_idx_616 Int) (v_idx_617 Int) (v_idx_609 Int)) (exists ((v_v_4_1 Bool) (v_v_29_1 Int) (v_v_27_1 Int) (v_v_8_1 Int) (v_b_11_1 Int) (v_v_15_1 Bool) (v_v_33_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_b_10_1 Int) (v_v_6_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= ULTIMATE.start_main_~q~1.offset 0) (= v_v_1_1 (select |old(#length)| v_idx_613)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (or (= 400 (select |#length| v_idx_615)) (<= v_b_11_1 v_idx_615) (< v_idx_615 v_b_10_1)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |#valid| v_idx_610) v_v_33_1) (= v_v_6_1 (select v_v_5_1 v_idx_617)) (= ULTIMATE.start_~malloc_~size 400) (= (select |#memory_int| v_idx_611) v_v_5_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (or (<= v_b_10_1 v_idx_614) (= v_v_27_1 (select |#length| v_idx_614))) (= v_v_8_1 (select v_v_7_1 v_idx_608)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_607) v_v_15_1) (or (< v_idx_616 v_b_11_1) (= (select |#length| v_idx_616) v_v_29_1)) (= (select |old(#memory_int)| v_idx_612) v_v_7_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_618) v_v_0_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |old(#valid)| v_idx_609) v_v_4_1) (= |#NULL.offset| 0)))))} [2019-01-07 19:06:19,093 WARN L274 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];main_#t~mem1 := read~int_#value;main_#t~short2 := main_#t~mem1 >= 0; [2019-01-07 19:06:19,094 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= (+ |c_ULTIMATE.start_read~int_#sizeOfReadType| |c_ULTIMATE.start_read~int_#ptr.offset|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|)) (= |c_ULTIMATE.start_read~int_#value_primed| (select (select |c_#memory_int| |c_ULTIMATE.start_read~int_#ptr.base|) |c_ULTIMATE.start_read~int_#ptr.offset|)) (= |c_ULTIMATE.start_main_#t~mem1_primed| |c_ULTIMATE.start_read~int_#value_primed|) (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) (or (and (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|) |c_ULTIMATE.start_main_#t~short2_primed|) (and (not (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|)) (not |c_ULTIMATE.start_main_#t~short2_primed|)))) [2019-01-07 19:06:23,161 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 127 [2019-01-07 19:06:23,161 WARN L276 ngHoareTripleChecker]: Post: {2147483602#(or (forall ((v_idx_643 Int) (v_idx_644 Int) (v_idx_641 Int) (v_idx_642 Int) (v_idx_647 Int) (v_idx_648 Int) (v_idx_645 Int) (v_idx_646 Int) (v_idx_639 Int) (v_idx_640 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |old(#valid)| v_idx_642) v_v_4_1) (= (select v_v_7_1 v_idx_640) v_v_8_1) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_690_1 v_idx_641) v_v_691_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_687_1 (select |#length| v_idx_647)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_648) v_v_0_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |old(#length)| v_idx_646) v_v_1_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |#valid| v_idx_643) v_v_684_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |old(#memory_int)| v_idx_645) v_v_7_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_639) v_v_15_1) (= ULTIMATE.start_~malloc_~size 400) (= (select |#memory_int| v_idx_644) v_v_690_1)))) (forall ((v_idx_632 Int) (v_idx_633 Int) (v_idx_630 Int) (v_idx_631 Int) (v_idx_636 Int) (v_idx_637 Int) (v_idx_634 Int) (v_idx_635 Int) (v_idx_629 Int) (v_idx_638 Int)) (exists ((v_v_8_1 Int) (v_v_672_1 (Array Int Int)) (v_v_15_1 Bool) (v_v_673_1 Int) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_666_1 Bool) (v_v_669_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |#memory_int| v_idx_633) v_v_672_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_638) v_v_0_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_629) v_v_15_1) (= (select v_v_672_1 v_idx_637) v_v_673_1) (= (select |old(#valid)| v_idx_631) v_v_4_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |#valid| v_idx_632) v_v_666_1) (= (select |old(#memory_int)| v_idx_634) v_v_7_1) (= ULTIMATE.start_main_~q~1.offset 0) (= v_v_8_1 (select v_v_7_1 v_idx_630)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_1_1 (select |old(#length)| v_idx_635)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= v_v_669_1 (select |#length| v_idx_636))))))} [2019-01-07 19:06:24,166 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:24,166 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:24,167 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:24,167 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:24,167 WARN L224 ngHoareTripleChecker]: Pre: {2147483601#(or (forall ((v_idx_654 Int) (v_idx_655 Int) (v_idx_652 Int) (v_idx_653 Int) (v_idx_658 Int) (v_idx_656 Int) (v_idx_657 Int) (v_idx_649 Int) (v_idx_650 Int) (v_idx_651 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_48_1 (select |c_#memory_int| v_idx_653)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_649) v_v_15_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#length| v_idx_656) v_v_45_1) (= (select v_v_48_1 v_idx_658) v_v_49_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_#valid| v_idx_652) v_v_42_1) (= v_v_8_1 (select v_v_7_1 v_idx_650)) (= v_v_1_1 (select |c_old(#length)| v_idx_655)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#memory_int)| v_idx_654) v_v_7_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_657) v_v_0_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_651) v_v_4_1)))) (forall ((v_idx_665 Int) (v_idx_666 Int) (v_idx_663 Int) (v_idx_664 Int) (v_idx_659 Int) (v_idx_667 Int) (v_idx_668 Int) (v_idx_661 Int) (v_idx_662 Int) (v_idx_660 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_684_1 (select |c_#valid| v_idx_663)) (= (select |c_old(#valid)| v_idx_662) v_v_4_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_668) v_v_0_1) (= (select |c_#memory_int| v_idx_664) v_v_690_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_659)) (= (select v_v_7_1 v_idx_660) v_v_8_1) (= v_v_687_1 (select |c_#length| v_idx_667)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |c_old(#memory_int)| v_idx_665) v_v_7_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#length)| v_idx_666) v_v_1_1) (= v_v_691_1 (select v_v_690_1 v_idx_661))))))} [2019-01-07 19:06:24,167 WARN L228 ngHoareTripleChecker]: Action: assume !main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2; [2019-01-07 19:06:24,167 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:06:24,167 WARN L230 ngHoareTripleChecker]: Post: {2147483600#(or (forall ((v_idx_676 Int) (v_idx_677 Int) (v_idx_674 Int) (v_idx_675 Int) (v_idx_669 Int) (v_idx_678 Int) (v_idx_672 Int) (v_idx_673 Int) (v_idx_670 Int) (v_idx_671 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_48_1 (select |c_#memory_int| v_idx_673)) (= v_v_8_1 (select v_v_7_1 v_idx_670)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_674) v_v_7_1) (= v_v_49_1 (select v_v_48_1 v_idx_678)) (= (select |c_#valid| v_idx_672) v_v_42_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= c_ULTIMATE.start_main_~q~1.offset 0) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_669)) (= (select |c_old(#valid)| v_idx_671) v_v_4_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_#length| v_idx_676) v_v_45_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_677) v_v_0_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= v_v_1_1 (select |c_old(#length)| v_idx_675)) (= c_ULTIMATE.start_~malloc_~size 400)))) (forall ((v_idx_687 Int) (v_idx_688 Int) (v_idx_685 Int) (v_idx_686 Int) (v_idx_679 Int) (v_idx_680 Int) (v_idx_683 Int) (v_idx_684 Int) (v_idx_681 Int) (v_idx_682 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_687_1 (select |c_#length| v_idx_687)) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_1_1 (select |c_old(#length)| v_idx_686)) (= v_v_684_1 (select |c_#valid| v_idx_683)) (= (select |c_old(#valid)| v_idx_682) v_v_4_1) (= v_v_8_1 (select v_v_7_1 v_idx_680)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_#memory_int| v_idx_684) v_v_690_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_679) v_v_15_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_688) v_v_0_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select v_v_690_1 v_idx_681) v_v_691_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_685) v_v_7_1)))))} [2019-01-07 19:06:24,168 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:24,168 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:24,168 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:28,213 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 127 [2019-01-07 19:06:28,213 WARN L270 ngHoareTripleChecker]: Pre: {2147483601#(or (forall ((v_idx_654 Int) (v_idx_655 Int) (v_idx_652 Int) (v_idx_653 Int) (v_idx_658 Int) (v_idx_656 Int) (v_idx_657 Int) (v_idx_649 Int) (v_idx_650 Int) (v_idx_651 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_48_1 (select |#memory_int| v_idx_653)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_649) v_v_15_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |#length| v_idx_656) v_v_45_1) (= (select v_v_48_1 v_idx_658) v_v_49_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |#valid| v_idx_652) v_v_42_1) (= v_v_8_1 (select v_v_7_1 v_idx_650)) (= v_v_1_1 (select |old(#length)| v_idx_655)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |old(#memory_int)| v_idx_654) v_v_7_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_657) v_v_0_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#valid)| v_idx_651) v_v_4_1)))) (forall ((v_idx_665 Int) (v_idx_666 Int) (v_idx_663 Int) (v_idx_664 Int) (v_idx_659 Int) (v_idx_667 Int) (v_idx_668 Int) (v_idx_661 Int) (v_idx_662 Int) (v_idx_660 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_684_1 (select |#valid| v_idx_663)) (= (select |old(#valid)| v_idx_662) v_v_4_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_668) v_v_0_1) (= (select |#memory_int| v_idx_664) v_v_690_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_659)) (= (select v_v_7_1 v_idx_660) v_v_8_1) (= v_v_687_1 (select |#length| v_idx_667)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |old(#memory_int)| v_idx_665) v_v_7_1) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#length)| v_idx_666) v_v_1_1) (= v_v_691_1 (select v_v_690_1 v_idx_661))))))} [2019-01-07 19:06:28,213 WARN L274 ngHoareTripleChecker]: Action: assume !main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2; [2019-01-07 19:06:28,213 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:06:32,261 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 127 [2019-01-07 19:06:32,261 WARN L276 ngHoareTripleChecker]: Post: {2147483600#(or (forall ((v_idx_676 Int) (v_idx_677 Int) (v_idx_674 Int) (v_idx_675 Int) (v_idx_669 Int) (v_idx_678 Int) (v_idx_672 Int) (v_idx_673 Int) (v_idx_670 Int) (v_idx_671 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_48_1 (select |#memory_int| v_idx_673)) (= v_v_8_1 (select v_v_7_1 v_idx_670)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_674) v_v_7_1) (= v_v_49_1 (select v_v_48_1 v_idx_678)) (= (select |#valid| v_idx_672) v_v_42_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_669)) (= (select |old(#valid)| v_idx_671) v_v_4_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |#length| v_idx_676) v_v_45_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_677) v_v_0_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= v_v_1_1 (select |old(#length)| v_idx_675)) (= ULTIMATE.start_~malloc_~size 400)))) (forall ((v_idx_687 Int) (v_idx_688 Int) (v_idx_685 Int) (v_idx_686 Int) (v_idx_679 Int) (v_idx_680 Int) (v_idx_683 Int) (v_idx_684 Int) (v_idx_681 Int) (v_idx_682 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_687_1 (select |#length| v_idx_687)) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_1_1 (select |old(#length)| v_idx_686)) (= v_v_684_1 (select |#valid| v_idx_683)) (= (select |old(#valid)| v_idx_682) v_v_4_1) (= v_v_8_1 (select v_v_7_1 v_idx_680)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |#memory_int| v_idx_684) v_v_690_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_679) v_v_15_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_688) v_v_0_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select v_v_690_1 v_idx_681) v_v_691_1) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_685) v_v_7_1)))))} [2019-01-07 19:06:33,253 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:33,254 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:33,254 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:33,254 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:33,254 WARN L224 ngHoareTripleChecker]: Pre: {2147483599#(or (forall ((v_idx_698 Int) (v_idx_696 Int) (v_idx_697 Int) (v_idx_689 Int) (v_idx_690 Int) (v_idx_691 Int) (v_idx_694 Int) (v_idx_695 Int) (v_idx_692 Int) (v_idx_693 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_690)) (= (select |c_#valid| v_idx_692) v_v_42_1) (= (select |c_old(#length)| v_idx_695) v_v_1_1) (= v_v_48_1 (select |c_#memory_int| v_idx_693)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_old(#valid)| v_idx_691) v_v_4_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_old(#memory_int)| v_idx_694) v_v_7_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_697) v_v_0_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_45_1 (select |c_#length| v_idx_696)) (= (select v_v_48_1 v_idx_698) v_v_49_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_689) v_v_15_1)))) (forall ((v_idx_699 Int) (v_idx_702 Int) (v_idx_703 Int) (v_idx_700 Int) (v_idx_701 Int) (v_idx_706 Int) (v_idx_707 Int) (v_idx_704 Int) (v_idx_705 Int) (v_idx_708 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_702) v_v_4_1) (= (select v_v_7_1 v_idx_700) v_v_8_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#length)| v_idx_706) v_v_1_1) (= v_v_687_1 (select |c_#length| v_idx_707)) (= (select |c_#valid| v_idx_703) v_v_684_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_708) v_v_0_1) (= (select |c_#memory_int| v_idx_704) v_v_690_1) (= (select |c_old(#memory_int)| v_idx_705) v_v_7_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_691_1 (select v_v_690_1 v_idx_701)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_699) v_v_15_1)))))} [2019-01-07 19:06:33,255 WARN L228 ngHoareTripleChecker]: Action: assume !!main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2;main_#t~post3.base, main_#t~post3.offset := main_~q~1.base, main_~q~1.offset;main_~q~1.base, main_~q~1.offset := main_#t~post3.base, main_#t~post3.offset + 4;havoc main_#t~post3.base, main_#t~post3.offset; [2019-01-07 19:06:33,255 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and |c_ULTIMATE.start_main_#t~short2| (= c_ULTIMATE.start_main_~q~1.base c_ULTIMATE.start_main_~q~1.base_primed) (= c_ULTIMATE.start_main_~q~1.offset_primed (+ c_ULTIMATE.start_main_~q~1.offset 4))) [2019-01-07 19:06:33,255 WARN L230 ngHoareTripleChecker]: Post: {2147483598#(or (forall ((v_idx_710 Int) (v_idx_713 Int) (v_idx_714 Int) (v_idx_711 Int) (v_idx_712 Int) (v_idx_717 Int) (v_idx_718 Int) (v_idx_715 Int) (v_idx_716 Int) (v_idx_709 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_717)) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_#memory_int| v_idx_713) v_v_48_1) (= (select |c_#valid| v_idx_712) v_v_42_1) (= v_v_49_1 (select v_v_48_1 v_idx_718)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_709) v_v_15_1) (= (select |c_old(#memory_int)| v_idx_714) v_v_7_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_7_1 v_idx_710) v_v_8_1) (= (select |c_old(#valid)| v_idx_711) v_v_4_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_715) v_v_1_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_45_1 (select |c_#length| v_idx_716))))) (forall ((v_idx_720 Int) (v_idx_721 Int) (v_idx_724 Int) (v_idx_725 Int) (v_idx_722 Int) (v_idx_723 Int) (v_idx_728 Int) (v_idx_726 Int) (v_idx_727 Int) (v_idx_719 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_719)) (= v_v_691_1 (select v_v_690_1 v_idx_721)) (= c_ULTIMATE.start_main_~q~1.offset 8) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_7_1 v_idx_720) v_v_8_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |c_old(#valid)| v_idx_722) v_v_4_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_#valid| v_idx_723) v_v_684_1) (= (select |c_#memory_int| v_idx_724) v_v_690_1) (= v_v_687_1 (select |c_#length| v_idx_727)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_725) v_v_7_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_728) v_v_0_1) (= (select |c_old(#length)| v_idx_726) v_v_1_1)))))} [2019-01-07 19:06:33,255 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:33,255 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:33,256 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:37,291 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 127 [2019-01-07 19:06:37,291 WARN L270 ngHoareTripleChecker]: Pre: {2147483599#(or (forall ((v_idx_698 Int) (v_idx_696 Int) (v_idx_697 Int) (v_idx_689 Int) (v_idx_690 Int) (v_idx_691 Int) (v_idx_694 Int) (v_idx_695 Int) (v_idx_692 Int) (v_idx_693 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_690)) (= (select |#valid| v_idx_692) v_v_42_1) (= (select |old(#length)| v_idx_695) v_v_1_1) (= v_v_48_1 (select |#memory_int| v_idx_693)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |old(#valid)| v_idx_691) v_v_4_1) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |old(#memory_int)| v_idx_694) v_v_7_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_697) v_v_0_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= v_v_45_1 (select |#length| v_idx_696)) (= (select v_v_48_1 v_idx_698) v_v_49_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_689) v_v_15_1)))) (forall ((v_idx_699 Int) (v_idx_702 Int) (v_idx_703 Int) (v_idx_700 Int) (v_idx_701 Int) (v_idx_706 Int) (v_idx_707 Int) (v_idx_704 Int) (v_idx_705 Int) (v_idx_708 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#valid)| v_idx_702) v_v_4_1) (= (select v_v_7_1 v_idx_700) v_v_8_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |old(#length)| v_idx_706) v_v_1_1) (= v_v_687_1 (select |#length| v_idx_707)) (= (select |#valid| v_idx_703) v_v_684_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_708) v_v_0_1) (= (select |#memory_int| v_idx_704) v_v_690_1) (= (select |old(#memory_int)| v_idx_705) v_v_7_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_691_1 (select v_v_690_1 v_idx_701)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_699) v_v_15_1)))))} [2019-01-07 19:06:37,291 WARN L274 ngHoareTripleChecker]: Action: assume !!main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2;main_#t~post3.base, main_#t~post3.offset := main_~q~1.base, main_~q~1.offset;main_~q~1.base, main_~q~1.offset := main_#t~post3.base, main_#t~post3.offset + 4;havoc main_#t~post3.base, main_#t~post3.offset; [2019-01-07 19:06:37,292 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and |c_ULTIMATE.start_main_#t~short2| (= c_ULTIMATE.start_main_~q~1.base c_ULTIMATE.start_main_~q~1.base_primed) (= c_ULTIMATE.start_main_~q~1.offset_primed (+ c_ULTIMATE.start_main_~q~1.offset 4))) [2019-01-07 19:06:41,336 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 128 [2019-01-07 19:06:41,336 WARN L276 ngHoareTripleChecker]: Post: {2147483598#(or (forall ((v_idx_710 Int) (v_idx_713 Int) (v_idx_714 Int) (v_idx_711 Int) (v_idx_712 Int) (v_idx_717 Int) (v_idx_718 Int) (v_idx_715 Int) (v_idx_716 Int) (v_idx_709 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_717)) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |#memory_int| v_idx_713) v_v_48_1) (= (select |#valid| v_idx_712) v_v_42_1) (= v_v_49_1 (select v_v_48_1 v_idx_718)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_709) v_v_15_1) (= (select |old(#memory_int)| v_idx_714) v_v_7_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_7_1 v_idx_710) v_v_8_1) (= (select |old(#valid)| v_idx_711) v_v_4_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |old(#length)| v_idx_715) v_v_1_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= v_v_45_1 (select |#length| v_idx_716))))) (forall ((v_idx_720 Int) (v_idx_721 Int) (v_idx_724 Int) (v_idx_725 Int) (v_idx_722 Int) (v_idx_723 Int) (v_idx_728 Int) (v_idx_726 Int) (v_idx_727 Int) (v_idx_719 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_719)) (= v_v_691_1 (select v_v_690_1 v_idx_721)) (= ULTIMATE.start_main_~q~1.offset 8) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_7_1 v_idx_720) v_v_8_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |old(#valid)| v_idx_722) v_v_4_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |#valid| v_idx_723) v_v_684_1) (= (select |#memory_int| v_idx_724) v_v_690_1) (= v_v_687_1 (select |#length| v_idx_727)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_725) v_v_7_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_728) v_v_0_1) (= (select |old(#length)| v_idx_726) v_v_1_1)))))} [2019-01-07 19:06:43,481 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:43,482 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:43,482 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:43,482 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:43,482 WARN L224 ngHoareTripleChecker]: Pre: {2147483597#(or (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_729 Int) (v_idx_737 Int) (v_idx_738 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_736) v_v_1_1) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_732) v_v_4_1) (= v_v_684_1 (select |c_#valid| v_idx_733)) (= (select |c_old(#memory_int)| v_idx_735) v_v_7_1) (= v_v_8_1 (select v_v_7_1 v_idx_730)) (= v_v_687_1 (select |c_#length| v_idx_737)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_691_1 (select v_v_690_1 v_idx_731)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_738) v_v_0_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#memory_int| v_idx_734) v_v_690_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_729) v_v_15_1)))) (forall ((v_idx_742 Int) (v_idx_743 Int) (v_idx_740 Int) (v_idx_741 Int) (v_idx_746 Int) (v_idx_747 Int) (v_idx_744 Int) (v_idx_745 Int) (v_idx_739 Int) (v_idx_748 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_740) v_v_8_1) (= (select |c_#valid| v_idx_742) v_v_42_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_747)) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_741) v_v_4_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_49_1 (select v_v_48_1 v_idx_748)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_744) v_v_7_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_739) v_v_15_1) (= v_v_48_1 (select |c_#memory_int| v_idx_743)) (= (select |c_old(#length)| v_idx_745) v_v_1_1) (= v_v_45_1 (select |c_#length| v_idx_746))))))} [2019-01-07 19:06:43,482 WARN L228 ngHoareTripleChecker]: Action: main_main := 0; [2019-01-07 19:06:43,482 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_ULTIMATE.start_main_main_primed 0) [2019-01-07 19:06:43,483 WARN L230 ngHoareTripleChecker]: Post: {2147483596#(or (forall ((v_idx_753 Int) (v_idx_754 Int) (v_idx_751 Int) (v_idx_752 Int) (v_idx_757 Int) (v_idx_758 Int) (v_idx_755 Int) (v_idx_756 Int) (v_idx_749 Int) (v_idx_750 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= (select |c_#valid| v_idx_753) v_v_684_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_691_1 (select v_v_690_1 v_idx_751)) (= v_v_1_1 (select |c_old(#length)| v_idx_756)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_7_1 v_idx_750) v_v_8_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_758)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_old(#valid)| v_idx_752) v_v_4_1) (= (select |c_#memory_int| v_idx_754) v_v_690_1) (= (select |c_old(#memory_int)| v_idx_755) v_v_7_1) (= v_v_687_1 (select |c_#length| v_idx_757)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_749) v_v_15_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))) (forall ((v_idx_764 Int) (v_idx_765 Int) (v_idx_762 Int) (v_idx_763 Int) (v_idx_768 Int) (v_idx_766 Int) (v_idx_767 Int) (v_idx_759 Int) (v_idx_760 Int) (v_idx_761 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_765) v_v_1_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_764)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_767)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_761) v_v_4_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#memory_int| v_idx_763) v_v_48_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_759) v_v_15_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select v_v_48_1 v_idx_768) v_v_49_1) (= v_v_45_1 (select |c_#length| v_idx_766)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_#valid| v_idx_762) v_v_42_1) (= |c_#NULL.offset| 0) (= (select v_v_7_1 v_idx_760) v_v_8_1)))))} [2019-01-07 19:06:43,483 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:43,483 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:43,483 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:47,524 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 127 [2019-01-07 19:06:47,524 WARN L270 ngHoareTripleChecker]: Pre: {2147483597#(or (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_729 Int) (v_idx_737 Int) (v_idx_738 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |old(#length)| v_idx_736) v_v_1_1) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#valid)| v_idx_732) v_v_4_1) (= v_v_684_1 (select |#valid| v_idx_733)) (= (select |old(#memory_int)| v_idx_735) v_v_7_1) (= v_v_8_1 (select v_v_7_1 v_idx_730)) (= v_v_687_1 (select |#length| v_idx_737)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_691_1 (select v_v_690_1 v_idx_731)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_738) v_v_0_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (select |#memory_int| v_idx_734) v_v_690_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_729) v_v_15_1)))) (forall ((v_idx_742 Int) (v_idx_743 Int) (v_idx_740 Int) (v_idx_741 Int) (v_idx_746 Int) (v_idx_747 Int) (v_idx_744 Int) (v_idx_745 Int) (v_idx_739 Int) (v_idx_748 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_7_1 v_idx_740) v_v_8_1) (= (select |#valid| v_idx_742) v_v_42_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_747)) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |old(#valid)| v_idx_741) v_v_4_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_49_1 (select v_v_48_1 v_idx_748)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_744) v_v_7_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_739) v_v_15_1) (= v_v_48_1 (select |#memory_int| v_idx_743)) (= (select |old(#length)| v_idx_745) v_v_1_1) (= v_v_45_1 (select |#length| v_idx_746))))))} [2019-01-07 19:06:47,524 WARN L274 ngHoareTripleChecker]: Action: main_main := 0; [2019-01-07 19:06:47,524 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_ULTIMATE.start_main_main_primed 0) [2019-01-07 19:06:51,560 WARN L181 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 129 [2019-01-07 19:06:51,560 WARN L276 ngHoareTripleChecker]: Post: {2147483596#(or (forall ((v_idx_753 Int) (v_idx_754 Int) (v_idx_751 Int) (v_idx_752 Int) (v_idx_757 Int) (v_idx_758 Int) (v_idx_755 Int) (v_idx_756 Int) (v_idx_749 Int) (v_idx_750 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (= (select |#valid| v_idx_753) v_v_684_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_691_1 (select v_v_690_1 v_idx_751)) (= v_v_1_1 (select |old(#length)| v_idx_756)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_7_1 v_idx_750) v_v_8_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_758)) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |old(#valid)| v_idx_752) v_v_4_1) (= (select |#memory_int| v_idx_754) v_v_690_1) (= (select |old(#memory_int)| v_idx_755) v_v_7_1) (= v_v_687_1 (select |#length| v_idx_757)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_749) v_v_15_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))) (forall ((v_idx_764 Int) (v_idx_765 Int) (v_idx_762 Int) (v_idx_763 Int) (v_idx_768 Int) (v_idx_766 Int) (v_idx_767 Int) (v_idx_759 Int) (v_idx_760 Int) (v_idx_761 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#length)| v_idx_765) v_v_1_1) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_764)) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_767)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#valid)| v_idx_761) v_v_4_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |#memory_int| v_idx_763) v_v_48_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_759) v_v_15_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select v_v_48_1 v_idx_768) v_v_49_1) (= v_v_45_1 (select |#length| v_idx_766)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |#valid| v_idx_762) v_v_42_1) (= |#NULL.offset| 0) (= (select v_v_7_1 v_idx_760) v_v_8_1)))))} [2019-01-07 19:06:51,916 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:06:51,916 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:06:51,916 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:06:51,916 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:06:51,917 WARN L224 ngHoareTripleChecker]: Pre: {2147483595#(or (forall ((v_idx_786 Int) (v_idx_787 Int) (v_idx_784 Int) (v_idx_785 Int) (v_idx_779 Int) (v_idx_788 Int) (v_idx_782 Int) (v_idx_783 Int) (v_idx_780 Int) (v_idx_781 Int)) (exists ((v_v_1113_1 Bool) (v_v_1109_1 Int) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_785) v_v_1109_1) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_784)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select v_v_1118_1 v_idx_787) v_v_1119_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_779) v_v_1113_1) (= (select v_v_1120_1 v_idx_780) v_v_1121_1) (= (select |c_old(#valid)| v_idx_781) v_v_1114_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_788) v_v_1122_1) (= (select |c_#valid| v_idx_782) v_v_1115_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#memory_int| v_idx_783) v_v_1118_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_1110_1 (select |c_#length| v_idx_786))))) (forall ((v_idx_775 Int) (v_idx_776 Int) (v_idx_773 Int) (v_idx_774 Int) (v_idx_769 Int) (v_idx_777 Int) (v_idx_778 Int) (v_idx_771 Int) (v_idx_772 Int) (v_idx_770 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_774) v_v_7_1) (= (select v_v_48_1 v_idx_778) v_v_49_1) (= (select |c_#valid| v_idx_772) v_v_42_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_old(#valid)| v_idx_771) v_v_4_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_777) v_v_0_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_769) v_v_15_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_1_1 (select |c_old(#length)| v_idx_775)) (= v_v_45_1 (select |c_#length| v_idx_776)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_#memory_int| v_idx_773) v_v_48_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_770)) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400)))))} [2019-01-07 19:06:51,917 WARN L228 ngHoareTripleChecker]: Action: main_#t~short2 := main_~q~1.offset < main_~p~1.offset + 400; [2019-01-07 19:06:51,917 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400))) (not |c_ULTIMATE.start_main_#t~short2_primed|)) (and |c_ULTIMATE.start_main_#t~short2_primed| (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400)))) [2019-01-07 19:06:51,917 WARN L230 ngHoareTripleChecker]: Post: {2147483594#(or (forall ((v_idx_801 Int) (v_idx_802 Int) (v_idx_799 Int) (v_idx_800 Int) (v_idx_805 Int) (v_idx_806 Int) (v_idx_803 Int) (v_idx_804 Int) (v_idx_807 Int) (v_idx_808 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1109_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1115_1 Bool) (v_v_1121_1 Int) (v_v_1110_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_802) v_v_1115_1) (= (select v_v_1118_1 v_idx_807) v_v_1119_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_808) v_v_1122_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#valid)| v_idx_801) v_v_1114_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_804)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_799) v_v_1113_1) (= (select |c_old(#length)| v_idx_805) v_v_1109_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_1118_1 (select |c_#memory_int| v_idx_803)) (= (select v_v_1120_1 v_idx_800) v_v_1121_1) (= (select |c_#length| v_idx_806) v_v_1110_1)))) (forall ((v_idx_797 Int) (v_idx_798 Int) (v_idx_795 Int) (v_idx_796 Int) (v_idx_789 Int) (v_idx_790 Int) (v_idx_793 Int) (v_idx_794 Int) (v_idx_791 Int) (v_idx_792 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#valid| v_idx_792) v_v_42_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_791) v_v_4_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#memory_int)| v_idx_794) v_v_7_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_old(#length)| v_idx_795) v_v_1_1) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_797)) (= v_v_49_1 (select v_v_48_1 v_idx_798)) (= (select v_v_7_1 v_idx_790) v_v_8_1) (= v_v_45_1 (select |c_#length| v_idx_796)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_789) v_v_15_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_#memory_int| v_idx_793) v_v_48_1)))))} [2019-01-07 19:06:51,917 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:06:51,918 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:06:51,918 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:06:55,957 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 134 [2019-01-07 19:06:55,957 WARN L270 ngHoareTripleChecker]: Pre: {2147483595#(or (forall ((v_idx_786 Int) (v_idx_787 Int) (v_idx_784 Int) (v_idx_785 Int) (v_idx_779 Int) (v_idx_788 Int) (v_idx_782 Int) (v_idx_783 Int) (v_idx_780 Int) (v_idx_781 Int)) (exists ((v_v_1113_1 Bool) (v_v_1109_1 Int) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#length)| v_idx_785) v_v_1109_1) (= v_v_1120_1 (select |old(#memory_int)| v_idx_784)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (select v_v_1118_1 v_idx_787) v_v_1119_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_779) v_v_1113_1) (= (select v_v_1120_1 v_idx_780) v_v_1121_1) (= (select |old(#valid)| v_idx_781) v_v_1114_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_788) v_v_1122_1) (= (select |#valid| v_idx_782) v_v_1115_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |#memory_int| v_idx_783) v_v_1118_1) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= v_v_1110_1 (select |#length| v_idx_786))))) (forall ((v_idx_775 Int) (v_idx_776 Int) (v_idx_773 Int) (v_idx_774 Int) (v_idx_769 Int) (v_idx_777 Int) (v_idx_778 Int) (v_idx_771 Int) (v_idx_772 Int) (v_idx_770 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_774) v_v_7_1) (= (select v_v_48_1 v_idx_778) v_v_49_1) (= (select |#valid| v_idx_772) v_v_42_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |old(#valid)| v_idx_771) v_v_4_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_777) v_v_0_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_769) v_v_15_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= v_v_1_1 (select |old(#length)| v_idx_775)) (= v_v_45_1 (select |#length| v_idx_776)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |#memory_int| v_idx_773) v_v_48_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_770)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400)))))} [2019-01-07 19:06:55,957 WARN L274 ngHoareTripleChecker]: Action: main_#t~short2 := main_~q~1.offset < main_~p~1.offset + 400; [2019-01-07 19:06:55,957 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400))) (not |c_ULTIMATE.start_main_#t~short2_primed|)) (and |c_ULTIMATE.start_main_#t~short2_primed| (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400)))) [2019-01-07 19:06:59,999 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 135 [2019-01-07 19:06:59,999 WARN L276 ngHoareTripleChecker]: Post: {2147483594#(or (forall ((v_idx_801 Int) (v_idx_802 Int) (v_idx_799 Int) (v_idx_800 Int) (v_idx_805 Int) (v_idx_806 Int) (v_idx_803 Int) (v_idx_804 Int) (v_idx_807 Int) (v_idx_808 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1109_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1115_1 Bool) (v_v_1121_1 Int) (v_v_1110_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |#valid| v_idx_802) v_v_1115_1) (= (select v_v_1118_1 v_idx_807) v_v_1119_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_808) v_v_1122_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |old(#valid)| v_idx_801) v_v_1114_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_1120_1 (select |old(#memory_int)| v_idx_804)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_799) v_v_1113_1) (= (select |old(#length)| v_idx_805) v_v_1109_1) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= v_v_1118_1 (select |#memory_int| v_idx_803)) (= (select v_v_1120_1 v_idx_800) v_v_1121_1) (= (select |#length| v_idx_806) v_v_1110_1)))) (forall ((v_idx_797 Int) (v_idx_798 Int) (v_idx_795 Int) (v_idx_796 Int) (v_idx_789 Int) (v_idx_790 Int) (v_idx_793 Int) (v_idx_794 Int) (v_idx_791 Int) (v_idx_792 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |#valid| v_idx_792) v_v_42_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |old(#valid)| v_idx_791) v_v_4_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |old(#memory_int)| v_idx_794) v_v_7_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |old(#length)| v_idx_795) v_v_1_1) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_797)) (= v_v_49_1 (select v_v_48_1 v_idx_798)) (= (select v_v_7_1 v_idx_790) v_v_8_1) (= v_v_45_1 (select |#length| v_idx_796)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_789) v_v_15_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0) (= (select |#memory_int| v_idx_793) v_v_48_1)))))} [2019-01-07 19:07:01,180 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:01,180 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:01,181 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:01,181 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:01,181 WARN L224 ngHoareTripleChecker]: Pre: {2147483591#(or (forall ((v_idx_830 Int) (v_idx_831 Int) (v_idx_834 Int) (v_idx_835 Int) (v_idx_832 Int) (v_idx_833 Int) (v_idx_838 Int) (v_idx_836 Int) (v_idx_837 Int) (v_idx_829 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= (select |c_#memory_int| v_idx_834) v_v_690_1) (= v_v_691_1 (select v_v_690_1 v_idx_831)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_829) v_v_15_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_687_1 (select |c_#length| v_idx_837)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_old(#length)| v_idx_836) v_v_1_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |c_old(#memory_int)| v_idx_835) v_v_7_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_838) v_v_0_1) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= v_v_4_1 (select |c_old(#valid)| v_idx_832)) (= (select |c_#valid| v_idx_833) v_v_684_1) (= (select v_v_7_1 v_idx_830) v_v_8_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))) (forall ((v_idx_841 Int) (v_idx_842 Int) (v_idx_840 Int) (v_idx_845 Int) (v_idx_846 Int) (v_idx_843 Int) (v_idx_844 Int) (v_idx_839 Int) (v_idx_847 Int) (v_idx_848 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= v_v_4_1 (select |c_old(#valid)| v_idx_841)) (= (select v_v_48_1 v_idx_848) v_v_49_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_844) v_v_7_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#length)| v_idx_845) v_v_1_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_842) v_v_42_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_839) v_v_15_1) (= v_v_45_1 (select |c_#length| v_idx_846)) (= (select v_v_7_1 v_idx_840) v_v_8_1) (= v_v_48_1 (select |c_#memory_int| v_idx_843)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_847) v_v_0_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:07:01,182 WARN L228 ngHoareTripleChecker]: Action: #t~ret4 := main_main; [2019-01-07 19:07:01,182 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_ULTIMATE.start_#t~ret4_primed| c_ULTIMATE.start_main_main) [2019-01-07 19:07:01,182 WARN L230 ngHoareTripleChecker]: Post: {2147483590#(or (forall ((v_idx_852 Int) (v_idx_853 Int) (v_idx_850 Int) (v_idx_851 Int) (v_idx_856 Int) (v_idx_857 Int) (v_idx_854 Int) (v_idx_855 Int) (v_idx_849 Int) (v_idx_858 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= v_v_687_1 (select |c_#length| v_idx_857)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_849) v_v_15_1) (= |c_ULTIMATE.start_#t~ret4| 0) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |c_#memory_int| v_idx_854) v_v_690_1) (= v_v_684_1 (select |c_#valid| v_idx_853)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#length)| v_idx_856) v_v_1_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_858) v_v_0_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_852)) (= (select |c_old(#memory_int)| v_idx_855) v_v_7_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_850)) (= (select v_v_690_1 v_idx_851) v_v_691_1) (= |c_#NULL.offset| 0)))) (forall ((v_idx_863 Int) (v_idx_864 Int) (v_idx_861 Int) (v_idx_862 Int) (v_idx_867 Int) (v_idx_868 Int) (v_idx_865 Int) (v_idx_866 Int) (v_idx_859 Int) (v_idx_860 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_864) v_v_7_1) (= (select |c_#memory_int| v_idx_863) v_v_48_1) (= |c_ULTIMATE.start_#t~ret4| 0) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_#length| v_idx_866) v_v_45_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_861) v_v_4_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_862) v_v_42_1) (= (select v_v_7_1 v_idx_860) v_v_8_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select v_v_48_1 v_idx_868) v_v_49_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_867) v_v_0_1) (= (select |c_old(#length)| v_idx_865) v_v_1_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_859))))))} [2019-01-07 19:07:01,182 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:01,182 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:01,183 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:05,221 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 129 [2019-01-07 19:07:05,222 WARN L270 ngHoareTripleChecker]: Pre: {2147483591#(or (forall ((v_idx_830 Int) (v_idx_831 Int) (v_idx_834 Int) (v_idx_835 Int) (v_idx_832 Int) (v_idx_833 Int) (v_idx_838 Int) (v_idx_836 Int) (v_idx_837 Int) (v_idx_829 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= (select |#memory_int| v_idx_834) v_v_690_1) (= v_v_691_1 (select v_v_690_1 v_idx_831)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_829) v_v_15_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_687_1 (select |#length| v_idx_837)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |old(#length)| v_idx_836) v_v_1_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |old(#memory_int)| v_idx_835) v_v_7_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_838) v_v_0_1) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= v_v_4_1 (select |old(#valid)| v_idx_832)) (= (select |#valid| v_idx_833) v_v_684_1) (= (select v_v_7_1 v_idx_830) v_v_8_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))) (forall ((v_idx_841 Int) (v_idx_842 Int) (v_idx_840 Int) (v_idx_845 Int) (v_idx_846 Int) (v_idx_843 Int) (v_idx_844 Int) (v_idx_839 Int) (v_idx_847 Int) (v_idx_848 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= v_v_4_1 (select |old(#valid)| v_idx_841)) (= (select v_v_48_1 v_idx_848) v_v_49_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_844) v_v_7_1) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |old(#length)| v_idx_845) v_v_1_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |#valid| v_idx_842) v_v_42_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_839) v_v_15_1) (= v_v_45_1 (select |#length| v_idx_846)) (= (select v_v_7_1 v_idx_840) v_v_8_1) (= v_v_48_1 (select |#memory_int| v_idx_843)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_847) v_v_0_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))))} [2019-01-07 19:07:05,222 WARN L274 ngHoareTripleChecker]: Action: #t~ret4 := main_main; [2019-01-07 19:07:05,222 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_ULTIMATE.start_#t~ret4_primed| c_ULTIMATE.start_main_main) [2019-01-07 19:07:09,270 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 131 [2019-01-07 19:07:09,271 WARN L276 ngHoareTripleChecker]: Post: {2147483590#(or (forall ((v_idx_852 Int) (v_idx_853 Int) (v_idx_850 Int) (v_idx_851 Int) (v_idx_856 Int) (v_idx_857 Int) (v_idx_854 Int) (v_idx_855 Int) (v_idx_849 Int) (v_idx_858 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= v_v_687_1 (select |#length| v_idx_857)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_849) v_v_15_1) (= |ULTIMATE.start_#t~ret4| 0) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |#memory_int| v_idx_854) v_v_690_1) (= v_v_684_1 (select |#valid| v_idx_853)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#length)| v_idx_856) v_v_1_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_858) v_v_0_1) (= v_v_4_1 (select |old(#valid)| v_idx_852)) (= (select |old(#memory_int)| v_idx_855) v_v_7_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_8_1 (select v_v_7_1 v_idx_850)) (= (select v_v_690_1 v_idx_851) v_v_691_1) (= |#NULL.offset| 0)))) (forall ((v_idx_863 Int) (v_idx_864 Int) (v_idx_861 Int) (v_idx_862 Int) (v_idx_867 Int) (v_idx_868 Int) (v_idx_865 Int) (v_idx_866 Int) (v_idx_859 Int) (v_idx_860 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_864) v_v_7_1) (= (select |#memory_int| v_idx_863) v_v_48_1) (= |ULTIMATE.start_#t~ret4| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |#length| v_idx_866) v_v_45_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#valid)| v_idx_861) v_v_4_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |#valid| v_idx_862) v_v_42_1) (= (select v_v_7_1 v_idx_860) v_v_8_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select v_v_48_1 v_idx_868) v_v_49_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_867) v_v_0_1) (= (select |old(#length)| v_idx_865) v_v_1_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0) (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_859))))))} [2019-01-07 19:07:10,393 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:10,393 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:10,393 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:10,393 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:10,394 WARN L224 ngHoareTripleChecker]: Pre: {2147483589#(or (forall ((v_idx_874 Int) (v_idx_875 Int) (v_idx_872 Int) (v_idx_873 Int) (v_idx_878 Int) (v_idx_876 Int) (v_idx_877 Int) (v_idx_869 Int) (v_idx_870 Int) (v_idx_871 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select |c_#length| v_idx_876) v_v_45_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select v_v_7_1 v_idx_870) v_v_8_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_#valid| v_idx_872) v_v_42_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_1_1 (select |c_old(#length)| v_idx_875)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_877)) (= (select |c_old(#memory_int)| v_idx_874) v_v_7_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_871)) (= v_v_48_1 (select |c_#memory_int| v_idx_873)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_869) v_v_15_1) (= v_v_49_1 (select v_v_48_1 v_idx_878))))) (forall ((v_idx_885 Int) (v_idx_886 Int) (v_idx_883 Int) (v_idx_884 Int) (v_idx_879 Int) (v_idx_887 Int) (v_idx_888 Int) (v_idx_881 Int) (v_idx_882 Int) (v_idx_880 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1109_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1118_1 (select |c_#memory_int| v_idx_883)) (= v_v_1119_1 (select v_v_1118_1 v_idx_887)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_879) v_v_1113_1) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_884)) (= (select |c_old(#valid)| v_idx_881) v_v_1114_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_1120_1 v_idx_880) v_v_1121_1) (= (select |c_#valid| v_idx_882) v_v_1115_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_886) v_v_1110_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_888) v_v_1122_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#length)| v_idx_885) v_v_1109_1)))))} [2019-01-07 19:07:10,394 WARN L228 ngHoareTripleChecker]: Action: assume main_#t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~q~1.base, main_~q~1.offset, 4; [2019-01-07 19:07:10,394 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start_read~int_#ptr.base_primed| c_ULTIMATE.start_main_~q~1.base) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_read~int_#sizeOfReadType_primed| 4) (= |c_ULTIMATE.start_read~int_#ptr.offset_primed| c_ULTIMATE.start_main_~q~1.offset)) [2019-01-07 19:07:10,394 WARN L230 ngHoareTripleChecker]: Post: {2147483588#(or (forall ((v_idx_900 Int) (v_idx_901 Int) (v_idx_899 Int) (v_idx_904 Int) (v_idx_905 Int) (v_idx_902 Int) (v_idx_903 Int) (v_idx_908 Int) (v_idx_906 Int) (v_idx_907 Int)) (exists ((v_v_1113_1 Bool) (v_v_1114_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1109_1 Int) (v_v_1119_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select v_v_1120_1 v_idx_900) v_v_1121_1) (= (select |c_old(#valid)| v_idx_901) v_v_1114_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_904)) (= v_v_1118_1 (select |c_#memory_int| v_idx_903)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |c_#valid| v_idx_902) v_v_1115_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_899) v_v_1113_1) (= (select |c_old(#length)| v_idx_905) v_v_1109_1) (= (select |c_#length| v_idx_906) v_v_1110_1) (= (select v_v_1118_1 v_idx_907) v_v_1119_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_908) v_v_1122_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))) (forall ((v_idx_896 Int) (v_idx_897 Int) (v_idx_894 Int) (v_idx_895 Int) (v_idx_889 Int) (v_idx_898 Int) (v_idx_892 Int) (v_idx_893 Int) (v_idx_890 Int) (v_idx_891 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_45_1 (select |c_#length| v_idx_896)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#valid)| v_idx_891) v_v_4_1) |c_ULTIMATE.start_main_#t~short2| (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_889) v_v_15_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_48_1 v_idx_898) v_v_49_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_890)) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#memory_int| v_idx_893) v_v_48_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_old(#length)| v_idx_895) v_v_1_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_897) v_v_0_1) (= (select |c_#valid| v_idx_892) v_v_42_1) (= (select |c_old(#memory_int)| v_idx_894) v_v_7_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:07:10,394 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:10,395 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:10,395 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:14,440 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 135 [2019-01-07 19:07:14,440 WARN L270 ngHoareTripleChecker]: Pre: {2147483589#(or (forall ((v_idx_874 Int) (v_idx_875 Int) (v_idx_872 Int) (v_idx_873 Int) (v_idx_878 Int) (v_idx_876 Int) (v_idx_877 Int) (v_idx_869 Int) (v_idx_870 Int) (v_idx_871 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select |#length| v_idx_876) v_v_45_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select v_v_7_1 v_idx_870) v_v_8_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |#valid| v_idx_872) v_v_42_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_1_1 (select |old(#length)| v_idx_875)) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_877)) (= (select |old(#memory_int)| v_idx_874) v_v_7_1) (= v_v_4_1 (select |old(#valid)| v_idx_871)) (= v_v_48_1 (select |#memory_int| v_idx_873)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_869) v_v_15_1) (= v_v_49_1 (select v_v_48_1 v_idx_878))))) (forall ((v_idx_885 Int) (v_idx_886 Int) (v_idx_883 Int) (v_idx_884 Int) (v_idx_879 Int) (v_idx_887 Int) (v_idx_888 Int) (v_idx_881 Int) (v_idx_882 Int) (v_idx_880 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1109_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1118_1 (select |#memory_int| v_idx_883)) (= v_v_1119_1 (select v_v_1118_1 v_idx_887)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_879) v_v_1113_1) (= v_v_1120_1 (select |old(#memory_int)| v_idx_884)) (= (select |old(#valid)| v_idx_881) v_v_1114_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_1120_1 v_idx_880) v_v_1121_1) (= (select |#valid| v_idx_882) v_v_1115_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |#length| v_idx_886) v_v_1110_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_888) v_v_1122_1) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#length)| v_idx_885) v_v_1109_1)))))} [2019-01-07 19:07:14,440 WARN L274 ngHoareTripleChecker]: Action: assume main_#t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~q~1.base, main_~q~1.offset, 4; [2019-01-07 19:07:14,440 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start_read~int_#ptr.base_primed| c_ULTIMATE.start_main_~q~1.base) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_read~int_#sizeOfReadType_primed| 4) (= |c_ULTIMATE.start_read~int_#ptr.offset_primed| c_ULTIMATE.start_main_~q~1.offset)) [2019-01-07 19:07:18,487 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 137 [2019-01-07 19:07:18,488 WARN L276 ngHoareTripleChecker]: Post: {2147483588#(or (forall ((v_idx_900 Int) (v_idx_901 Int) (v_idx_899 Int) (v_idx_904 Int) (v_idx_905 Int) (v_idx_902 Int) (v_idx_903 Int) (v_idx_908 Int) (v_idx_906 Int) (v_idx_907 Int)) (exists ((v_v_1113_1 Bool) (v_v_1114_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1109_1 Int) (v_v_1119_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select v_v_1120_1 v_idx_900) v_v_1121_1) (= (select |old(#valid)| v_idx_901) v_v_1114_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= v_v_1120_1 (select |old(#memory_int)| v_idx_904)) (= v_v_1118_1 (select |#memory_int| v_idx_903)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |#valid| v_idx_902) v_v_1115_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_899) v_v_1113_1) (= (select |old(#length)| v_idx_905) v_v_1109_1) (= (select |#length| v_idx_906) v_v_1110_1) (= (select v_v_1118_1 v_idx_907) v_v_1119_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_908) v_v_1122_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))) (forall ((v_idx_896 Int) (v_idx_897 Int) (v_idx_894 Int) (v_idx_895 Int) (v_idx_889 Int) (v_idx_898 Int) (v_idx_892 Int) (v_idx_893 Int) (v_idx_890 Int) (v_idx_891 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_45_1 (select |#length| v_idx_896)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |old(#valid)| v_idx_891) v_v_4_1) |ULTIMATE.start_main_#t~short2| (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_889) v_v_15_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_48_1 v_idx_898) v_v_49_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_8_1 (select v_v_7_1 v_idx_890)) (= ULTIMATE.start_~malloc_~size 400) (= (select |#memory_int| v_idx_893) v_v_48_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |old(#length)| v_idx_895) v_v_1_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_897) v_v_0_1) (= (select |#valid| v_idx_892) v_v_42_1) (= (select |old(#memory_int)| v_idx_894) v_v_7_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))))} [2019-01-07 19:07:20,456 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:20,456 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:20,457 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:20,457 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:20,457 WARN L224 ngHoareTripleChecker]: Pre: {2147483587#(or (forall ((v_idx_922 Int) (v_idx_923 Int) (v_idx_920 Int) (v_idx_921 Int) (v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_919 Int) (v_idx_928 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1115_1 Bool) (v_v_1121_1 Int) (v_v_1110_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_919) v_v_1113_1) (= (select v_v_1118_1 v_idx_927) v_v_1119_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |c_old(#length)| v_idx_925) v_v_1109_1) (= (select |c_#length| v_idx_926) v_v_1110_1) (= v_v_1118_1 (select |c_#memory_int| v_idx_923)) (= (select |c_#valid| v_idx_922) v_v_1115_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_928) v_v_1122_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#valid)| v_idx_921) v_v_1114_1) (= |c_#NULL.offset| 0) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_924)) (= c_ULTIMATE.start_~malloc_~size 400) (= (select v_v_1120_1 v_idx_920) v_v_1121_1)))) (forall ((v_idx_911 Int) (v_idx_912 Int) (v_idx_910 Int) (v_idx_915 Int) (v_idx_916 Int) (v_idx_913 Int) (v_idx_914 Int) (v_idx_909 Int) (v_idx_917 Int) (v_idx_918 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= (select |c_old(#valid)| v_idx_911) v_v_4_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_910)) (= (select v_v_48_1 v_idx_918) v_v_49_1) (= (select |c_#memory_int| v_idx_913) v_v_48_1) (= (select |c_old(#memory_int)| v_idx_914) v_v_7_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#length)| v_idx_915) v_v_1_1) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_#length| v_idx_916) v_v_45_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_917) v_v_0_1) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_909) v_v_15_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_#valid| v_idx_912) v_v_42_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:07:20,457 WARN L228 ngHoareTripleChecker]: Action: assume !main_#t~short2; [2019-01-07 19:07:20,457 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:07:20,458 WARN L230 ngHoareTripleChecker]: Post: {2147483586#(forall ((v_idx_930 Int) (v_idx_933 Int) (v_idx_934 Int) (v_idx_931 Int) (v_idx_932 Int) (v_idx_937 Int) (v_idx_938 Int) (v_idx_935 Int) (v_idx_936 Int) (v_idx_929 Int)) (exists ((v_v_1113_1 Bool) (v_v_1114_1 Bool) (v_v_1109_1 Int) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_931) v_v_1114_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_938) v_v_1122_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select v_v_1120_1 v_idx_930) v_v_1121_1) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_934)) (= (select |c_old(#length)| v_idx_935) v_v_1109_1) (= (select |c_#length| v_idx_936) v_v_1110_1) (= (select v_v_1118_1 v_idx_937) v_v_1119_1) (= (select |c_#valid| v_idx_932) v_v_1115_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (not |c_ULTIMATE.start_main_#t~short2|) (= (select |c_#memory_int| v_idx_933) v_v_1118_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_929) v_v_1113_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400))))} [2019-01-07 19:07:20,458 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:20,458 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:20,458 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:24,502 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 135 [2019-01-07 19:07:24,502 WARN L270 ngHoareTripleChecker]: Pre: {2147483587#(or (forall ((v_idx_922 Int) (v_idx_923 Int) (v_idx_920 Int) (v_idx_921 Int) (v_idx_926 Int) (v_idx_927 Int) (v_idx_924 Int) (v_idx_925 Int) (v_idx_919 Int) (v_idx_928 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1115_1 Bool) (v_v_1121_1 Int) (v_v_1110_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_919) v_v_1113_1) (= (select v_v_1118_1 v_idx_927) v_v_1119_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |old(#length)| v_idx_925) v_v_1109_1) (= (select |#length| v_idx_926) v_v_1110_1) (= v_v_1118_1 (select |#memory_int| v_idx_923)) (= (select |#valid| v_idx_922) v_v_1115_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_928) v_v_1122_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |old(#valid)| v_idx_921) v_v_1114_1) (= |#NULL.offset| 0) (= v_v_1120_1 (select |old(#memory_int)| v_idx_924)) (= ULTIMATE.start_~malloc_~size 400) (= (select v_v_1120_1 v_idx_920) v_v_1121_1)))) (forall ((v_idx_911 Int) (v_idx_912 Int) (v_idx_910 Int) (v_idx_915 Int) (v_idx_916 Int) (v_idx_913 Int) (v_idx_914 Int) (v_idx_909 Int) (v_idx_917 Int) (v_idx_918 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= (select |old(#valid)| v_idx_911) v_v_4_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_8_1 (select v_v_7_1 v_idx_910)) (= (select v_v_48_1 v_idx_918) v_v_49_1) (= (select |#memory_int| v_idx_913) v_v_48_1) (= (select |old(#memory_int)| v_idx_914) v_v_7_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |old(#length)| v_idx_915) v_v_1_1) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |#length| v_idx_916) v_v_45_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_917) v_v_0_1) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_909) v_v_15_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |#valid| v_idx_912) v_v_42_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))))} [2019-01-07 19:07:24,503 WARN L274 ngHoareTripleChecker]: Action: assume !main_#t~short2; [2019-01-07 19:07:24,503 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:07:24,531 WARN L276 ngHoareTripleChecker]: Post: {2147483586#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not |ULTIMATE.start_main_#t~short2|) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:07:25,792 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:25,792 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:25,792 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:25,792 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:25,792 WARN L224 ngHoareTripleChecker]: Pre: {2147483585#(or (forall ((v_idx_940 Int) (v_idx_941 Int) (v_idx_944 Int) (v_idx_945 Int) (v_idx_942 Int) (v_idx_943 Int) (v_idx_948 Int) (v_idx_946 Int) (v_idx_947 Int) (v_idx_939 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#valid| v_idx_943) v_v_684_1) (= (select |c_old(#memory_int)| v_idx_945) v_v_7_1) (= |c_ULTIMATE.start_#t~ret4| 0) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |c_#memory_int| v_idx_944) v_v_690_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#valid)| v_idx_942) v_v_4_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= v_v_687_1 (select |c_#length| v_idx_947)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_939) v_v_15_1) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_948) v_v_0_1) (= (select v_v_7_1 v_idx_940) v_v_8_1) (= (select |c_old(#length)| v_idx_946) v_v_1_1) (= v_v_691_1 (select v_v_690_1 v_idx_941)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))) (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_955 Int) (v_idx_956 Int) (v_idx_953 Int) (v_idx_954 Int) (v_idx_949 Int) (v_idx_957 Int) (v_idx_958 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= v_v_4_1 (select |c_old(#valid)| v_idx_951)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_7_1 v_idx_950) v_v_8_1) (= |c_ULTIMATE.start_#t~ret4| 0) (= c_ULTIMATE.start_main_~q~1.offset 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_957) v_v_0_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_45_1 (select |c_#length| v_idx_956)) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#memory_int)| v_idx_954) v_v_7_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_48_1 (select |c_#memory_int| v_idx_953)) (= (select v_v_48_1 v_idx_958) v_v_49_1) (= (select |c_#valid| v_idx_952) v_v_42_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_old(#length)| v_idx_955) v_v_1_1) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_949) v_v_15_1)))))} [2019-01-07 19:07:25,793 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:25,793 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:25,793 WARN L230 ngHoareTripleChecker]: Post: {2147483584#(or (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_966 Int) (v_idx_967 Int) (v_idx_964 Int) (v_idx_965 Int) (v_idx_959 Int) (v_idx_968 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= (select |c_old(#memory_int)| v_idx_965) v_v_7_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#memory_int| v_idx_964) v_v_690_1) (= |c_ULTIMATE.start_#t~ret4| 0) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_7_1 v_idx_960) v_v_8_1) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_959) v_v_15_1) (= (select |c_old(#valid)| v_idx_962) v_v_4_1) (= (select |c_old(#length)| v_idx_966) v_v_1_1) (= v_v_687_1 (select |c_#length| v_idx_967)) (= v_v_691_1 (select v_v_690_1 v_idx_961)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_968) v_v_0_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_#valid| v_idx_963) v_v_684_1) (= |c_#NULL.offset| 0)))) (forall ((v_idx_973 Int) (v_idx_974 Int) (v_idx_971 Int) (v_idx_972 Int) (v_idx_977 Int) (v_idx_978 Int) (v_idx_975 Int) (v_idx_976 Int) (v_idx_969 Int) (v_idx_970 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= (select v_v_48_1 v_idx_978) v_v_49_1) (= v_v_48_1 (select |c_#memory_int| v_idx_973)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#valid| v_idx_972) v_v_42_1) (= |c_ULTIMATE.start_#t~ret4| 0) (= c_ULTIMATE.start_main_~q~1.offset 0) (= (select |c_#length| v_idx_976) v_v_45_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |c_old(#valid)| v_idx_971) v_v_4_1) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_old(#memory_int)| v_idx_974) v_v_7_1) (= (select v_v_7_1 v_idx_970) v_v_8_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_969) v_v_15_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_977) v_v_0_1) (= (select |c_old(#length)| v_idx_975) v_v_1_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:07:25,793 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:25,793 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:25,793 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:29,830 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 131 [2019-01-07 19:07:29,831 WARN L270 ngHoareTripleChecker]: Pre: {2147483585#(or (forall ((v_idx_940 Int) (v_idx_941 Int) (v_idx_944 Int) (v_idx_945 Int) (v_idx_942 Int) (v_idx_943 Int) (v_idx_948 Int) (v_idx_946 Int) (v_idx_947 Int) (v_idx_939 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_684_1 Bool) (v_v_690_1 (Array Int Int))) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |#valid| v_idx_943) v_v_684_1) (= (select |old(#memory_int)| v_idx_945) v_v_7_1) (= |ULTIMATE.start_#t~ret4| 0) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |#memory_int| v_idx_944) v_v_690_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |old(#valid)| v_idx_942) v_v_4_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= v_v_687_1 (select |#length| v_idx_947)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_939) v_v_15_1) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_948) v_v_0_1) (= (select v_v_7_1 v_idx_940) v_v_8_1) (= (select |old(#length)| v_idx_946) v_v_1_1) (= v_v_691_1 (select v_v_690_1 v_idx_941)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))) (forall ((v_idx_951 Int) (v_idx_952 Int) (v_idx_950 Int) (v_idx_955 Int) (v_idx_956 Int) (v_idx_953 Int) (v_idx_954 Int) (v_idx_949 Int) (v_idx_957 Int) (v_idx_958 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_48_1 (Array Int Int)) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= v_v_4_1 (select |old(#valid)| v_idx_951)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_7_1 v_idx_950) v_v_8_1) (= |ULTIMATE.start_#t~ret4| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_957) v_v_0_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_45_1 (select |#length| v_idx_956)) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#memory_int)| v_idx_954) v_v_7_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= v_v_48_1 (select |#memory_int| v_idx_953)) (= (select v_v_48_1 v_idx_958) v_v_49_1) (= (select |#valid| v_idx_952) v_v_42_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |old(#length)| v_idx_955) v_v_1_1) (= |#NULL.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_949) v_v_15_1)))))} [2019-01-07 19:07:29,831 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:07:29,831 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:07:33,874 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 131 [2019-01-07 19:07:33,875 WARN L276 ngHoareTripleChecker]: Post: {2147483584#(or (forall ((v_idx_962 Int) (v_idx_963 Int) (v_idx_960 Int) (v_idx_961 Int) (v_idx_966 Int) (v_idx_967 Int) (v_idx_964 Int) (v_idx_965 Int) (v_idx_959 Int) (v_idx_968 Int)) (exists ((v_v_8_1 Int) (v_v_687_1 Int) (v_v_15_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_691_1 Int) (v_v_690_1 (Array Int Int)) (v_v_684_1 Bool)) (and (= (select |old(#memory_int)| v_idx_965) v_v_7_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |#memory_int| v_idx_964) v_v_690_1) (= |ULTIMATE.start_#t~ret4| 0) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_7_1 v_idx_960) v_v_8_1) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_959) v_v_15_1) (= (select |old(#valid)| v_idx_962) v_v_4_1) (= (select |old(#length)| v_idx_966) v_v_1_1) (= v_v_687_1 (select |#length| v_idx_967)) (= v_v_691_1 (select v_v_690_1 v_idx_961)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_968) v_v_0_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |#valid| v_idx_963) v_v_684_1) (= |#NULL.offset| 0)))) (forall ((v_idx_973 Int) (v_idx_974 Int) (v_idx_971 Int) (v_idx_972 Int) (v_idx_977 Int) (v_idx_978 Int) (v_idx_975 Int) (v_idx_976 Int) (v_idx_969 Int) (v_idx_970 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= (select v_v_48_1 v_idx_978) v_v_49_1) (= v_v_48_1 (select |#memory_int| v_idx_973)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |#valid| v_idx_972) v_v_42_1) (= |ULTIMATE.start_#t~ret4| 0) (= ULTIMATE.start_main_~q~1.offset 0) (= (select |#length| v_idx_976) v_v_45_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |old(#valid)| v_idx_971) v_v_4_1) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |old(#memory_int)| v_idx_974) v_v_7_1) (= (select v_v_7_1 v_idx_970) v_v_8_1) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_969) v_v_15_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_977) v_v_0_1) (= (select |old(#length)| v_idx_975) v_v_1_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))))} [2019-01-07 19:07:34,637 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:34,637 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:34,637 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:34,637 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:34,637 WARN L224 ngHoareTripleChecker]: Pre: {2147483583#(or (forall ((v_idx_984 Int) (v_idx_985 Int) (v_idx_982 Int) (v_idx_983 Int) (v_idx_988 Int) (v_idx_986 Int) (v_idx_987 Int) (v_idx_979 Int) (v_idx_980 Int) (v_idx_981 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1109_1 Int) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (= v_v_1118_1 (select |c_#memory_int| v_idx_983)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_979) v_v_1113_1) (= (select |c_old(#length)| v_idx_985) v_v_1109_1) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select v_v_1118_1 v_idx_987) v_v_1119_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_1120_1 v_idx_980) v_v_1121_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#length| v_idx_986) v_v_1110_1) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_984)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |c_#valid| v_idx_982) v_v_1115_1) (= (select |c_old(#valid)| v_idx_981) v_v_1114_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_988) v_v_1122_1) (= |c_#NULL.offset| 0)))) (forall ((v_idx_995 Int) (v_idx_996 Int) (v_idx_993 Int) (v_idx_994 Int) (v_idx_989 Int) (v_idx_997 Int) (v_idx_998 Int) (v_idx_991 Int) (v_idx_992 Int) (v_idx_990 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_995) v_v_1_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |c_old(#memory_int)| v_idx_994) v_v_7_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_7_1 v_idx_990) v_v_8_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_991) v_v_4_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= v_v_42_1 (select |c_#valid| v_idx_992)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_989) v_v_15_1) (= v_v_48_1 (select |c_#memory_int| v_idx_993)) (= (select |c_#length| v_idx_996) v_v_45_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_997) v_v_0_1) (= (select v_v_48_1 v_idx_998) v_v_49_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:07:34,638 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:07:34,638 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|)) [2019-01-07 19:07:34,638 WARN L230 ngHoareTripleChecker]: Post: {2147483582#(or (forall ((v_idx_1005 Int) (v_idx_1004 Int) (v_idx_1003 Int) (v_idx_1002 Int) (v_idx_1001 Int) (v_idx_999 Int) (v_idx_1000 Int) (v_idx_1008 Int) (v_idx_1007 Int) (v_idx_1006 Int)) (exists ((v_v_1113_1 Bool) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1997_1 Bool) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1110_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_1004)) (= (select |c_old(#length)| v_idx_1005) v_v_1109_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select |c_#length| v_idx_1006) v_v_1110_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_1001) v_v_1114_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_1118_1 (select |c_#memory_int| v_idx_1003)) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#valid| v_idx_1002) v_v_1997_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_1120_1 v_idx_1000) v_v_1121_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_999) v_v_1113_1) (= (select v_v_1118_1 v_idx_1007) v_v_1119_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1008) v_v_1122_1) (= |c_#NULL.offset| 0)))) (forall ((v_idx_1016 Int) (v_idx_1015 Int) (v_idx_1014 Int) (v_idx_1013 Int) (v_idx_1012 Int) (v_idx_1011 Int) (v_idx_1010 Int) (v_idx_1009 Int) (v_idx_1018 Int) (v_idx_1017 Int)) (exists ((v_v_8_1 Int) (v_v_2000_1 Bool) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#memory_int)| v_idx_1014) v_v_7_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |c_old(#length)| v_idx_1015) v_v_1_1) (= (select v_v_48_1 v_idx_1018) v_v_49_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select |c_old(#valid)| v_idx_1011) v_v_4_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1017)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1009) v_v_15_1) (= (select v_v_7_1 v_idx_1010) v_v_8_1) (= v_v_48_1 (select |c_#memory_int| v_idx_1013)) (= (select |c_#valid| v_idx_1012) v_v_2000_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_#length| v_idx_1016) v_v_45_1)))))} [2019-01-07 19:07:34,638 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:34,638 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:34,639 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:38,679 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 137 [2019-01-07 19:07:38,680 WARN L270 ngHoareTripleChecker]: Pre: {2147483583#(or (forall ((v_idx_984 Int) (v_idx_985 Int) (v_idx_982 Int) (v_idx_983 Int) (v_idx_988 Int) (v_idx_986 Int) (v_idx_987 Int) (v_idx_979 Int) (v_idx_980 Int) (v_idx_981 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1109_1 Int) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (= v_v_1118_1 (select |#memory_int| v_idx_983)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_979) v_v_1113_1) (= (select |old(#length)| v_idx_985) v_v_1109_1) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select v_v_1118_1 v_idx_987) v_v_1119_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_1120_1 v_idx_980) v_v_1121_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select |#length| v_idx_986) v_v_1110_1) (= v_v_1120_1 (select |old(#memory_int)| v_idx_984)) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |#valid| v_idx_982) v_v_1115_1) (= (select |old(#valid)| v_idx_981) v_v_1114_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_988) v_v_1122_1) (= |#NULL.offset| 0)))) (forall ((v_idx_995 Int) (v_idx_996 Int) (v_idx_993 Int) (v_idx_994 Int) (v_idx_989 Int) (v_idx_997 Int) (v_idx_998 Int) (v_idx_991 Int) (v_idx_992 Int) (v_idx_990 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#length)| v_idx_995) v_v_1_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |old(#memory_int)| v_idx_994) v_v_7_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_7_1 v_idx_990) v_v_8_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#valid)| v_idx_991) v_v_4_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= v_v_42_1 (select |#valid| v_idx_992)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_989) v_v_15_1) (= v_v_48_1 (select |#memory_int| v_idx_993)) (= (select |#length| v_idx_996) v_v_45_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_997) v_v_0_1) (= (select v_v_48_1 v_idx_998) v_v_49_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))))} [2019-01-07 19:07:38,680 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:07:38,680 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|)) [2019-01-07 19:07:42,728 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 137 [2019-01-07 19:07:42,729 WARN L276 ngHoareTripleChecker]: Post: {2147483582#(or (forall ((v_idx_1005 Int) (v_idx_1004 Int) (v_idx_1003 Int) (v_idx_1002 Int) (v_idx_1001 Int) (v_idx_999 Int) (v_idx_1000 Int) (v_idx_1008 Int) (v_idx_1007 Int) (v_idx_1006 Int)) (exists ((v_v_1113_1 Bool) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1997_1 Bool) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1110_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= v_v_1120_1 (select |old(#memory_int)| v_idx_1004)) (= (select |old(#length)| v_idx_1005) v_v_1109_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select |#length| v_idx_1006) v_v_1110_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |old(#valid)| v_idx_1001) v_v_1114_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_1118_1 (select |#memory_int| v_idx_1003)) (= ULTIMATE.start_~malloc_~size 400) (= (select |#valid| v_idx_1002) v_v_1997_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_1120_1 v_idx_1000) v_v_1121_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_999) v_v_1113_1) (= (select v_v_1118_1 v_idx_1007) v_v_1119_1) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1008) v_v_1122_1) (= |#NULL.offset| 0)))) (forall ((v_idx_1016 Int) (v_idx_1015 Int) (v_idx_1014 Int) (v_idx_1013 Int) (v_idx_1012 Int) (v_idx_1011 Int) (v_idx_1010 Int) (v_idx_1009 Int) (v_idx_1018 Int) (v_idx_1017 Int)) (exists ((v_v_8_1 Int) (v_v_2000_1 Bool) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#memory_int)| v_idx_1014) v_v_7_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |old(#length)| v_idx_1015) v_v_1_1) (= (select v_v_48_1 v_idx_1018) v_v_49_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select |old(#valid)| v_idx_1011) v_v_4_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_1017)) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1009) v_v_15_1) (= (select v_v_7_1 v_idx_1010) v_v_8_1) (= v_v_48_1 (select |#memory_int| v_idx_1013)) (= (select |#valid| v_idx_1012) v_v_2000_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0) (= (select |#length| v_idx_1016) v_v_45_1)))))} [2019-01-07 19:07:43,852 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:43,852 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:43,852 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:43,852 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:43,853 WARN L224 ngHoareTripleChecker]: Pre: {2147483581#(or (forall ((v_idx_1027 Int) (v_idx_1026 Int) (v_idx_1025 Int) (v_idx_1024 Int) (v_idx_1023 Int) (v_idx_1022 Int) (v_idx_1021 Int) (v_idx_1020 Int) (v_idx_1019 Int) (v_idx_1028 Int)) (exists ((v_v_1113_1 Bool) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_1024)) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1028) v_v_1122_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1019) v_v_1113_1) (= (select |c_old(#length)| v_idx_1025) v_v_1109_1) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_1021) v_v_1114_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select v_v_1118_1 v_idx_1027) v_v_1119_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1118_1 (select |c_#memory_int| v_idx_1023)) (= (select v_v_1120_1 v_idx_1020) v_v_1121_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_#length| v_idx_1026) v_v_1110_1) (= (select |c_#valid| v_idx_1022) v_v_1115_1)))) (forall ((v_idx_1038 Int) (v_idx_1037 Int) (v_idx_1036 Int) (v_idx_1035 Int) (v_idx_1034 Int) (v_idx_1033 Int) (v_idx_1032 Int) (v_idx_1031 Int) (v_idx_1030 Int) (v_idx_1029 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_48_1 (select |c_#memory_int| v_idx_1033)) (= (select |c_old(#memory_int)| v_idx_1034) v_v_7_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select |c_#length| v_idx_1036) v_v_45_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_1032) v_v_42_1) (= v_v_1_1 (select |c_old(#length)| v_idx_1035)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1029) v_v_15_1) (= (select v_v_48_1 v_idx_1038) v_v_49_1) (= (select v_v_7_1 v_idx_1030) v_v_8_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_4_1 (select |c_old(#valid)| v_idx_1031)) (= |c_#NULL.offset| 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1037))))))} [2019-01-07 19:07:43,853 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:07:43,853 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) [2019-01-07 19:07:43,853 WARN L230 ngHoareTripleChecker]: Post: {2147483580#(or (forall ((v_idx_1048 Int) (v_idx_1047 Int) (v_idx_1046 Int) (v_idx_1045 Int) (v_idx_1044 Int) (v_idx_1043 Int) (v_idx_1042 Int) (v_idx_1041 Int) (v_idx_1040 Int) (v_idx_1039 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1110_1 Int) (v_v_2199_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select v_v_1118_1 v_idx_1047) v_v_1119_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select v_v_1120_1 v_idx_1040) v_v_1121_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1039) v_v_1113_1) (= (select |c_old(#length)| v_idx_1045) v_v_1109_1) (= (select |c_old(#valid)| v_idx_1041) v_v_1114_1) (= (select |c_#length| v_idx_1046) v_v_1110_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_1044)) (= |c_#NULL.offset| 0) (= v_v_1118_1 (select |c_#memory_int| v_idx_1043)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1048) v_v_1122_1) (= (select |c_#valid| v_idx_1042) v_v_2199_1)))) (forall ((v_idx_1049 Int) (v_idx_1058 Int) (v_idx_1057 Int) (v_idx_1056 Int) (v_idx_1055 Int) (v_idx_1054 Int) (v_idx_1053 Int) (v_idx_1052 Int) (v_idx_1051 Int) (v_idx_1050 Int)) (exists ((v_v_8_1 Int) (v_v_2202_1 Bool) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int)) (and (= (select |c_#length| v_idx_1056) v_v_45_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |c_old(#length)| v_idx_1055) v_v_1_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_1051)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select v_v_7_1 v_idx_1050) v_v_8_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select v_v_48_1 v_idx_1058) v_v_49_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_#valid| v_idx_1052) v_v_2202_1) (= (select |c_old(#memory_int)| v_idx_1054) v_v_7_1) (= v_v_15_1 (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1049)) (= v_v_48_1 (select |c_#memory_int| v_idx_1053)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1057))))))} [2019-01-07 19:07:43,853 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:43,854 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:43,854 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:47,893 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 137 [2019-01-07 19:07:47,894 WARN L270 ngHoareTripleChecker]: Pre: {2147483581#(or (forall ((v_idx_1027 Int) (v_idx_1026 Int) (v_idx_1025 Int) (v_idx_1024 Int) (v_idx_1023 Int) (v_idx_1022 Int) (v_idx_1021 Int) (v_idx_1020 Int) (v_idx_1019 Int) (v_idx_1028 Int)) (exists ((v_v_1113_1 Bool) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1115_1 Bool) (v_v_1110_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_1120_1 (select |old(#memory_int)| v_idx_1024)) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1028) v_v_1122_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1019) v_v_1113_1) (= (select |old(#length)| v_idx_1025) v_v_1109_1) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |old(#valid)| v_idx_1021) v_v_1114_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select v_v_1118_1 v_idx_1027) v_v_1119_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1118_1 (select |#memory_int| v_idx_1023)) (= (select v_v_1120_1 v_idx_1020) v_v_1121_1) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0) (= (select |#length| v_idx_1026) v_v_1110_1) (= (select |#valid| v_idx_1022) v_v_1115_1)))) (forall ((v_idx_1038 Int) (v_idx_1037 Int) (v_idx_1036 Int) (v_idx_1035 Int) (v_idx_1034 Int) (v_idx_1033 Int) (v_idx_1032 Int) (v_idx_1031 Int) (v_idx_1030 Int) (v_idx_1029 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_42_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_48_1 (select |#memory_int| v_idx_1033)) (= (select |old(#memory_int)| v_idx_1034) v_v_7_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select |#length| v_idx_1036) v_v_45_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |#valid| v_idx_1032) v_v_42_1) (= v_v_1_1 (select |old(#length)| v_idx_1035)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1029) v_v_15_1) (= (select v_v_48_1 v_idx_1038) v_v_49_1) (= (select v_v_7_1 v_idx_1030) v_v_8_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_4_1 (select |old(#valid)| v_idx_1031)) (= |#NULL.offset| 0) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_1037))))))} [2019-01-07 19:07:47,894 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:07:47,894 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) [2019-01-07 19:07:51,951 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 137 [2019-01-07 19:07:51,951 WARN L276 ngHoareTripleChecker]: Post: {2147483580#(or (forall ((v_idx_1048 Int) (v_idx_1047 Int) (v_idx_1046 Int) (v_idx_1045 Int) (v_idx_1044 Int) (v_idx_1043 Int) (v_idx_1042 Int) (v_idx_1041 Int) (v_idx_1040 Int) (v_idx_1039 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1110_1 Int) (v_v_2199_1 Bool)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select v_v_1118_1 v_idx_1047) v_v_1119_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (select v_v_1120_1 v_idx_1040) v_v_1121_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1039) v_v_1113_1) (= (select |old(#length)| v_idx_1045) v_v_1109_1) (= (select |old(#valid)| v_idx_1041) v_v_1114_1) (= (select |#length| v_idx_1046) v_v_1110_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_1120_1 (select |old(#memory_int)| v_idx_1044)) (= |#NULL.offset| 0) (= v_v_1118_1 (select |#memory_int| v_idx_1043)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1048) v_v_1122_1) (= (select |#valid| v_idx_1042) v_v_2199_1)))) (forall ((v_idx_1049 Int) (v_idx_1058 Int) (v_idx_1057 Int) (v_idx_1056 Int) (v_idx_1055 Int) (v_idx_1054 Int) (v_idx_1053 Int) (v_idx_1052 Int) (v_idx_1051 Int) (v_idx_1050 Int)) (exists ((v_v_8_1 Int) (v_v_2202_1 Bool) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int)) (and (= (select |#length| v_idx_1056) v_v_45_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |old(#length)| v_idx_1055) v_v_1_1) (= v_v_4_1 (select |old(#valid)| v_idx_1051)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select v_v_7_1 v_idx_1050) v_v_8_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select v_v_48_1 v_idx_1058) v_v_49_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |#valid| v_idx_1052) v_v_2202_1) (= (select |old(#memory_int)| v_idx_1054) v_v_7_1) (= v_v_15_1 (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1049)) (= v_v_48_1 (select |#memory_int| v_idx_1053)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_1057))))))} [2019-01-07 19:07:53,563 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:53,563 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:53,563 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:53,564 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:53,564 WARN L224 ngHoareTripleChecker]: Pre: {2147483579#(or (forall ((v_idx_1059 Int) (v_idx_1068 Int) (v_idx_1067 Int) (v_idx_1066 Int) (v_idx_1065 Int) (v_idx_1064 Int) (v_idx_1063 Int) (v_idx_1062 Int) (v_idx_1061 Int) (v_idx_1060 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_48_1 v_idx_1068) v_v_49_1) (= (select |c_old(#memory_int)| v_idx_1064) v_v_7_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_48_1 (select |c_#memory_int| v_idx_1063)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_1060) v_v_8_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= v_v_4_1 (select |c_old(#valid)| v_idx_1061)) (= (select |c_#valid| v_idx_1062) v_v_42_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1059) v_v_15_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_1_1 (select |c_old(#length)| v_idx_1065)) (= (select |c_#length| v_idx_1066) v_v_45_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1067) v_v_0_1)))) (forall ((v_idx_1069 Int) (v_idx_1078 Int) (v_idx_1077 Int) (v_idx_1076 Int) (v_idx_1075 Int) (v_idx_1074 Int) (v_idx_1073 Int) (v_idx_1072 Int) (v_idx_1071 Int) (v_idx_1070 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#length| v_idx_1077) v_v_1908_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1075)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_1076) v_v_1907_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1070) v_v_1909_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_1912_1 (select |c_#memory_int| v_idx_1074)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1078) v_v_1916_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_1914_1 v_idx_1069) v_v_1915_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (= (select v_v_1912_1 v_idx_1071) v_v_1913_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#valid)| v_idx_1072) v_v_1910_1) (= (select |c_#valid| v_idx_1073) v_v_1911_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400)))))} [2019-01-07 19:07:53,564 WARN L228 ngHoareTripleChecker]: Action: assume !main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2; [2019-01-07 19:07:53,564 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:07:53,564 WARN L230 ngHoareTripleChecker]: Post: {2147483578#(forall ((v_idx_1079 Int) (v_idx_1088 Int) (v_idx_1087 Int) (v_idx_1086 Int) (v_idx_1085 Int) (v_idx_1084 Int) (v_idx_1083 Int) (v_idx_1082 Int) (v_idx_1081 Int) (v_idx_1080 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1085)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1912_1 v_idx_1081) v_v_1913_1) (= (select |c_#length| v_idx_1087) v_v_1908_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#valid)| v_idx_1082) v_v_1910_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1088) v_v_1916_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (= (select v_v_1914_1 v_idx_1079) v_v_1915_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1080) v_v_1909_1) (= (select |c_old(#length)| v_idx_1086) v_v_1907_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#valid| v_idx_1083) v_v_1911_1) (= v_v_1912_1 (select |c_#memory_int| v_idx_1084)))))} [2019-01-07 19:07:53,564 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:53,565 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:53,565 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:55,596 WARN L181 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 133 [2019-01-07 19:07:55,596 WARN L270 ngHoareTripleChecker]: Pre: {2147483579#(or (forall ((v_idx_1059 Int) (v_idx_1068 Int) (v_idx_1067 Int) (v_idx_1066 Int) (v_idx_1065 Int) (v_idx_1064 Int) (v_idx_1063 Int) (v_idx_1062 Int) (v_idx_1061 Int) (v_idx_1060 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_48_1 v_idx_1068) v_v_49_1) (= (select |old(#memory_int)| v_idx_1064) v_v_7_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_48_1 (select |#memory_int| v_idx_1063)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select v_v_7_1 v_idx_1060) v_v_8_1) (= ULTIMATE.start_main_~q~1.offset 0) (= v_v_4_1 (select |old(#valid)| v_idx_1061)) (= (select |#valid| v_idx_1062) v_v_42_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1059) v_v_15_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_1_1 (select |old(#length)| v_idx_1065)) (= (select |#length| v_idx_1066) v_v_45_1) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1067) v_v_0_1)))) (forall ((v_idx_1069 Int) (v_idx_1078 Int) (v_idx_1077 Int) (v_idx_1076 Int) (v_idx_1075 Int) (v_idx_1074 Int) (v_idx_1073 Int) (v_idx_1072 Int) (v_idx_1071 Int) (v_idx_1070 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |#length| v_idx_1077) v_v_1908_1) (= v_v_1914_1 (select |old(#memory_int)| v_idx_1075)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#length)| v_idx_1076) v_v_1907_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1070) v_v_1909_1) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_1912_1 (select |#memory_int| v_idx_1074)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1078) v_v_1916_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_1914_1 v_idx_1069) v_v_1915_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (= (select v_v_1912_1 v_idx_1071) v_v_1913_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |old(#valid)| v_idx_1072) v_v_1910_1) (= (select |#valid| v_idx_1073) v_v_1911_1) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400)))))} [2019-01-07 19:07:55,596 WARN L274 ngHoareTripleChecker]: Action: assume !main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2; [2019-01-07 19:07:55,596 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:07:55,621 WARN L276 ngHoareTripleChecker]: Post: {2147483578#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:07:57,541 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:07:57,541 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:07:57,542 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:07:57,542 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:07:57,542 WARN L224 ngHoareTripleChecker]: Pre: {2147483577#(or (forall ((v_idx_1089 Int) (v_idx_1098 Int) (v_idx_1097 Int) (v_idx_1096 Int) (v_idx_1095 Int) (v_idx_1094 Int) (v_idx_1093 Int) (v_idx_1092 Int) (v_idx_1091 Int) (v_idx_1090 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1089) v_v_15_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |c_old(#valid)| v_idx_1091) v_v_4_1) (= (select v_v_48_1 v_idx_1098) v_v_49_1) (= (select v_v_7_1 v_idx_1090) v_v_8_1) (= c_ULTIMATE.start_main_~q~1.offset 0) (= (select |c_old(#memory_int)| v_idx_1094) v_v_7_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#length)| v_idx_1095) v_v_1_1) (= (select |c_#length| v_idx_1096) v_v_45_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#memory_int| v_idx_1093) v_v_48_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= (select |c_#valid| v_idx_1092) v_v_42_1) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1097))))) (forall ((v_idx_1104 Int) (v_idx_1103 Int) (v_idx_1102 Int) (v_idx_1101 Int) (v_idx_1100 Int) (v_idx_1099 Int) (v_idx_1108 Int) (v_idx_1107 Int) (v_idx_1106 Int) (v_idx_1105 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1915_1 (select v_v_1914_1 v_idx_1099)) (= (select |c_old(#length)| v_idx_1106) v_v_1907_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1912_1 v_idx_1101) v_v_1913_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1100) v_v_1909_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1105)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_old(#valid)| v_idx_1102) v_v_1910_1) (= v_v_1912_1 (select |c_#memory_int| v_idx_1104)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (= (select |c_#valid| v_idx_1103) v_v_1911_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1108) v_v_1916_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_1107) v_v_1908_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400)))))} [2019-01-07 19:07:57,542 WARN L228 ngHoareTripleChecker]: Action: assume !!main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2;main_#t~post3.base, main_#t~post3.offset := main_~q~1.base, main_~q~1.offset;main_~q~1.base, main_~q~1.offset := main_#t~post3.base, main_#t~post3.offset + 4;havoc main_#t~post3.base, main_#t~post3.offset; [2019-01-07 19:07:57,542 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and |c_ULTIMATE.start_main_#t~short2| (= c_ULTIMATE.start_main_~q~1.base c_ULTIMATE.start_main_~q~1.base_primed) (= c_ULTIMATE.start_main_~q~1.offset_primed (+ c_ULTIMATE.start_main_~q~1.offset 4))) [2019-01-07 19:07:57,543 WARN L230 ngHoareTripleChecker]: Post: {2147483576#(forall ((v_idx_1115 Int) (v_idx_1114 Int) (v_idx_1113 Int) (v_idx_1112 Int) (v_idx_1111 Int) (v_idx_1110 Int) (v_idx_1109 Int) (v_idx_1118 Int) (v_idx_1117 Int) (v_idx_1116 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1912_1 (select |c_#memory_int| v_idx_1114)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1914_1 v_idx_1109) v_v_1915_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1118) v_v_1916_1) (= (select |c_#valid| v_idx_1113) v_v_1911_1) (= (select |c_#length| v_idx_1117) v_v_1908_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1110) v_v_1909_1) (= (select |c_old(#length)| v_idx_1116) v_v_1907_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1115)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_1912_1 v_idx_1111) v_v_1913_1) (= (select |c_old(#valid)| v_idx_1112) v_v_1910_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400))))} [2019-01-07 19:07:57,543 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:07:57,544 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:07:57,544 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:07:59,639 WARN L181 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 133 [2019-01-07 19:07:59,640 WARN L270 ngHoareTripleChecker]: Pre: {2147483577#(or (forall ((v_idx_1089 Int) (v_idx_1098 Int) (v_idx_1097 Int) (v_idx_1096 Int) (v_idx_1095 Int) (v_idx_1094 Int) (v_idx_1093 Int) (v_idx_1092 Int) (v_idx_1091 Int) (v_idx_1090 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_49_1 Int) (v_v_42_1 Bool)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1089) v_v_15_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 0) (= (select |old(#valid)| v_idx_1091) v_v_4_1) (= (select v_v_48_1 v_idx_1098) v_v_49_1) (= (select v_v_7_1 v_idx_1090) v_v_8_1) (= ULTIMATE.start_main_~q~1.offset 0) (= (select |old(#memory_int)| v_idx_1094) v_v_7_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |old(#length)| v_idx_1095) v_v_1_1) (= (select |#length| v_idx_1096) v_v_45_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |#memory_int| v_idx_1093) v_v_48_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= (select |#valid| v_idx_1092) v_v_42_1) (= ULTIMATE.start_~malloc_~size 400) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_1097))))) (forall ((v_idx_1104 Int) (v_idx_1103 Int) (v_idx_1102 Int) (v_idx_1101 Int) (v_idx_1100 Int) (v_idx_1099 Int) (v_idx_1108 Int) (v_idx_1107 Int) (v_idx_1106 Int) (v_idx_1105 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1915_1 (select v_v_1914_1 v_idx_1099)) (= (select |old(#length)| v_idx_1106) v_v_1907_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1912_1 v_idx_1101) v_v_1913_1) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1100) v_v_1909_1) (= v_v_1914_1 (select |old(#memory_int)| v_idx_1105)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |old(#valid)| v_idx_1102) v_v_1910_1) (= v_v_1912_1 (select |#memory_int| v_idx_1104)) (not (= ULTIMATE.start_main_~q~1.base 0)) (= (select |#valid| v_idx_1103) v_v_1911_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1108) v_v_1916_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |#length| v_idx_1107) v_v_1908_1) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400)))))} [2019-01-07 19:07:59,640 WARN L274 ngHoareTripleChecker]: Action: assume !!main_#t~short2;havoc main_#t~mem1;havoc main_#t~short2;main_#t~post3.base, main_#t~post3.offset := main_~q~1.base, main_~q~1.offset;main_~q~1.base, main_~q~1.offset := main_#t~post3.base, main_#t~post3.offset + 4;havoc main_#t~post3.base, main_#t~post3.offset; [2019-01-07 19:07:59,640 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and |c_ULTIMATE.start_main_#t~short2| (= c_ULTIMATE.start_main_~q~1.base c_ULTIMATE.start_main_~q~1.base_primed) (= c_ULTIMATE.start_main_~q~1.offset_primed (+ c_ULTIMATE.start_main_~q~1.offset 4))) [2019-01-07 19:07:59,667 WARN L276 ngHoareTripleChecker]: Post: {2147483576#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:08:00,883 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:00,884 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:00,884 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:00,884 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:00,884 WARN L224 ngHoareTripleChecker]: Pre: {2147483575#(or (forall ((v_idx_1137 Int) (v_idx_1136 Int) (v_idx_1135 Int) (v_idx_1134 Int) (v_idx_1133 Int) (v_idx_1132 Int) (v_idx_1131 Int) (v_idx_1130 Int) (v_idx_1129 Int) (v_idx_1138 Int)) (exists ((v_v_1113_1 Bool) (v_v_1109_1 Int) (v_v_1118_1 (Array Int Int)) (v_v_1114_1 Bool) (v_v_1119_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1110_1 Int) (v_v_2199_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_1135) v_v_1109_1) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select |c_#valid| v_idx_1132) v_v_2199_1) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_1134)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_1118_1 (select |c_#memory_int| v_idx_1133)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_1136) v_v_1110_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1129) v_v_1113_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_old(#valid)| v_idx_1131) v_v_1114_1) (= (select v_v_1118_1 v_idx_1137) v_v_1119_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1138) v_v_1122_1) (= |c_#NULL.offset| 0) (= (select v_v_1120_1 v_idx_1130) v_v_1121_1)))) (forall ((v_idx_1126 Int) (v_idx_1125 Int) (v_idx_1124 Int) (v_idx_1123 Int) (v_idx_1122 Int) (v_idx_1121 Int) (v_idx_1120 Int) (v_idx_1119 Int) (v_idx_1128 Int) (v_idx_1127 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_1124)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= v_v_48_1 (select |c_#memory_int| v_idx_1123)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1119) v_v_15_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_48_1 v_idx_1128) v_v_49_1) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select v_v_7_1 v_idx_1120) v_v_8_1) (= v_v_4_1 (select |c_old(#valid)| v_idx_1121)) (= (select |c_#length| v_idx_1126) v_v_45_1) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1127)) (= v_v_1_1 (select |c_old(#length)| v_idx_1125)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_465_1 (select |c_#valid| v_idx_1122)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:08:00,884 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:08:00,884 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_ULTIMATE.start_read~int_#ptr.offset| |c_ULTIMATE.start_read~int_#sizeOfReadType|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|))) [2019-01-07 19:08:00,884 WARN L230 ngHoareTripleChecker]: Post: {2147483574#(or (forall ((v_idx_1148 Int) (v_idx_1147 Int) (v_idx_1146 Int) (v_idx_1145 Int) (v_idx_1144 Int) (v_idx_1143 Int) (v_idx_1142 Int) (v_idx_1141 Int) (v_idx_1140 Int) (v_idx_1139 Int)) (exists ((v_v_8_1 Int) (v_v_2621_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_1141) v_v_4_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_48_1 (select |c_#memory_int| v_idx_1143)) (= (select |c_#length| v_idx_1146) v_v_2621_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_465_1 (select |c_#valid| v_idx_1142)) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_old(#length)| v_idx_1145) v_v_1_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select v_v_7_1 v_idx_1140) v_v_8_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_48_1 v_idx_1148) v_v_49_1) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_old(#memory_int)| v_idx_1144) v_v_7_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1139) v_v_15_1) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1147)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))) (forall ((v_idx_1158 Int) (v_idx_1157 Int) (v_idx_1156 Int) (v_idx_1155 Int) (v_idx_1154 Int) (v_idx_1153 Int) (v_idx_1152 Int) (v_idx_1151 Int) (v_idx_1150 Int) (v_idx_1149 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_2624_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_2199_1 Bool)) (and (= (select |c_#length| v_idx_1156) v_v_2624_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select v_v_1118_1 v_idx_1157) v_v_1119_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1149) v_v_1113_1) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#length)| v_idx_1155) v_v_1109_1) (= (select |c_old(#valid)| v_idx_1151) v_v_1114_1) (= v_v_1118_1 (select |c_#memory_int| v_idx_1153)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_1154)) (= (select |c_#valid| v_idx_1152) v_v_2199_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1158) v_v_1122_1) (= (select v_v_1120_1 v_idx_1150) v_v_1121_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:08:00,885 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:00,885 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:00,885 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:04,926 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 137 [2019-01-07 19:08:04,927 WARN L270 ngHoareTripleChecker]: Pre: {2147483575#(or (forall ((v_idx_1137 Int) (v_idx_1136 Int) (v_idx_1135 Int) (v_idx_1134 Int) (v_idx_1133 Int) (v_idx_1132 Int) (v_idx_1131 Int) (v_idx_1130 Int) (v_idx_1129 Int) (v_idx_1138 Int)) (exists ((v_v_1113_1 Bool) (v_v_1109_1 Int) (v_v_1118_1 (Array Int Int)) (v_v_1114_1 Bool) (v_v_1119_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1110_1 Int) (v_v_2199_1 Bool)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#length)| v_idx_1135) v_v_1109_1) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select |#valid| v_idx_1132) v_v_2199_1) (= v_v_1120_1 (select |old(#memory_int)| v_idx_1134)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= v_v_1118_1 (select |#memory_int| v_idx_1133)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |#length| v_idx_1136) v_v_1110_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1129) v_v_1113_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |old(#valid)| v_idx_1131) v_v_1114_1) (= (select v_v_1118_1 v_idx_1137) v_v_1119_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1138) v_v_1122_1) (= |#NULL.offset| 0) (= (select v_v_1120_1 v_idx_1130) v_v_1121_1)))) (forall ((v_idx_1126 Int) (v_idx_1125 Int) (v_idx_1124 Int) (v_idx_1123 Int) (v_idx_1122 Int) (v_idx_1121 Int) (v_idx_1120 Int) (v_idx_1119 Int) (v_idx_1128 Int) (v_idx_1127 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= v_v_7_1 (select |old(#memory_int)| v_idx_1124)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= v_v_48_1 (select |#memory_int| v_idx_1123)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1119) v_v_15_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_48_1 v_idx_1128) v_v_49_1) (= ULTIMATE.start_main_~q~1.offset 4) (= (select v_v_7_1 v_idx_1120) v_v_8_1) (= v_v_4_1 (select |old(#valid)| v_idx_1121)) (= (select |#length| v_idx_1126) v_v_45_1) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_1127)) (= v_v_1_1 (select |old(#length)| v_idx_1125)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_465_1 (select |#valid| v_idx_1122)) (= |#NULL.offset| 0)))))} [2019-01-07 19:08:04,927 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:08:04,927 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_ULTIMATE.start_read~int_#ptr.offset| |c_ULTIMATE.start_read~int_#sizeOfReadType|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|))) [2019-01-07 19:08:08,968 WARN L181 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 137 [2019-01-07 19:08:08,969 WARN L276 ngHoareTripleChecker]: Post: {2147483574#(or (forall ((v_idx_1148 Int) (v_idx_1147 Int) (v_idx_1146 Int) (v_idx_1145 Int) (v_idx_1144 Int) (v_idx_1143 Int) (v_idx_1142 Int) (v_idx_1141 Int) (v_idx_1140 Int) (v_idx_1139 Int)) (exists ((v_v_8_1 Int) (v_v_2621_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_48_1 (Array Int Int)) (v_v_7_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |old(#valid)| v_idx_1141) v_v_4_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= v_v_48_1 (select |#memory_int| v_idx_1143)) (= (select |#length| v_idx_1146) v_v_2621_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_465_1 (select |#valid| v_idx_1142)) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |old(#length)| v_idx_1145) v_v_1_1) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select v_v_7_1 v_idx_1140) v_v_8_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_48_1 v_idx_1148) v_v_49_1) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |old(#memory_int)| v_idx_1144) v_v_7_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1139) v_v_15_1) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_1147)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))) (forall ((v_idx_1158 Int) (v_idx_1157 Int) (v_idx_1156 Int) (v_idx_1155 Int) (v_idx_1154 Int) (v_idx_1153 Int) (v_idx_1152 Int) (v_idx_1151 Int) (v_idx_1150 Int) (v_idx_1149 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1109_1 Int) (v_v_1114_1 Bool) (v_v_2624_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_2199_1 Bool)) (and (= (select |#length| v_idx_1156) v_v_2624_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select v_v_1118_1 v_idx_1157) v_v_1119_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1149) v_v_1113_1) (= ULTIMATE.start_~malloc_~size 400) (= (select |old(#length)| v_idx_1155) v_v_1109_1) (= (select |old(#valid)| v_idx_1151) v_v_1114_1) (= v_v_1118_1 (select |#memory_int| v_idx_1153)) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= v_v_1120_1 (select |old(#memory_int)| v_idx_1154)) (= (select |#valid| v_idx_1152) v_v_2199_1) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1158) v_v_1122_1) (= (select v_v_1120_1 v_idx_1150) v_v_1121_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))))} [2019-01-07 19:08:10,238 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:10,238 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:10,239 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:10,239 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:10,239 WARN L224 ngHoareTripleChecker]: Pre: {2147483573#(or (forall ((v_idx_1169 Int) (v_idx_1178 Int) (v_idx_1177 Int) (v_idx_1176 Int) (v_idx_1175 Int) (v_idx_1174 Int) (v_idx_1173 Int) (v_idx_1172 Int) (v_idx_1171 Int) (v_idx_1170 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1109_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1110_1 Int) (v_v_2199_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1178) v_v_1122_1) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select v_v_1118_1 v_idx_1177) v_v_1119_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (select |c_old(#valid)| v_idx_1171) v_v_1114_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1169) v_v_1113_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |c_#valid| v_idx_1172) v_v_2199_1) (= (select |c_old(#length)| v_idx_1175) v_v_1109_1) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_1174)) (= (select |c_#length| v_idx_1176) v_v_1110_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_1118_1 (select |c_#memory_int| v_idx_1173)) (= |c_#NULL.offset| 0) (= (select v_v_1120_1 v_idx_1170) v_v_1121_1)))) (forall ((v_idx_1159 Int) (v_idx_1168 Int) (v_idx_1167 Int) (v_idx_1166 Int) (v_idx_1165 Int) (v_idx_1164 Int) (v_idx_1163 Int) (v_idx_1162 Int) (v_idx_1161 Int) (v_idx_1160 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select v_v_7_1 v_idx_1160) v_v_8_1) (= (select |c_old(#valid)| v_idx_1161) v_v_4_1) (= v_v_48_1 (select |c_#memory_int| v_idx_1163)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_7_1 (select |c_old(#memory_int)| v_idx_1164)) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1167)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select v_v_48_1 v_idx_1168) v_v_49_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1159) v_v_15_1) (= c_ULTIMATE.start_main_~q~1.offset 4) (= (select |c_#valid| v_idx_1162) v_v_465_1) (= (select |c_#length| v_idx_1166) v_v_45_1) (= v_v_1_1 (select |c_old(#length)| v_idx_1165)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0)))))} [2019-01-07 19:08:10,239 WARN L228 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];main_#t~mem1 := read~int_#value;main_#t~short2 := main_#t~mem1 >= 0; [2019-01-07 19:08:10,240 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= (+ |c_ULTIMATE.start_read~int_#sizeOfReadType| |c_ULTIMATE.start_read~int_#ptr.offset|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|)) (= |c_ULTIMATE.start_read~int_#value_primed| (select (select |c_#memory_int| |c_ULTIMATE.start_read~int_#ptr.base|) |c_ULTIMATE.start_read~int_#ptr.offset|)) (= |c_ULTIMATE.start_main_#t~mem1_primed| |c_ULTIMATE.start_read~int_#value_primed|) (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) (or (and (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|) |c_ULTIMATE.start_main_#t~short2_primed|) (and (not (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|)) (not |c_ULTIMATE.start_main_#t~short2_primed|)))) [2019-01-07 19:08:10,240 WARN L230 ngHoareTripleChecker]: Post: {2147483572#(or (forall ((v_idx_1189 Int) (v_idx_1198 Int) (v_idx_1197 Int) (v_idx_1196 Int) (v_idx_1195 Int) (v_idx_1194 Int) (v_idx_1193 Int) (v_idx_1192 Int) (v_idx_1191 Int) (v_idx_1190 Int)) (exists ((v_v_1113_1 Bool) (v_v_1114_1 Bool) (v_v_1109_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_2834_1 (Array Int Int)) (v_v_2835_1 Int) (v_v_1121_1 Int) (v_v_2828_1 Bool) (v_v_2831_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1198) v_v_1122_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1120_1 v_idx_1190) v_v_1121_1) (= (select |c_#valid| v_idx_1192) v_v_2828_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 8) 0) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1189) v_v_1113_1) (= v_v_1120_1 (select |c_old(#memory_int)| v_idx_1194)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#valid)| v_idx_1191) v_v_1114_1) (= (select |c_old(#length)| v_idx_1196) v_v_1109_1) (= (select |c_#length| v_idx_1197) v_v_2831_1) (= v_v_2835_1 (select v_v_2834_1 v_idx_1195)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_2834_1 (select |c_#memory_int| v_idx_1193)) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400)))) (forall ((v_idx_1179 Int) (v_idx_1188 Int) (v_idx_1187 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_8_1 Int) (v_v_2810_1 Bool) (v_v_15_1 Bool) (v_v_2817_1 Int) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2813_1 Int) (v_v_2816_1 (Array Int Int))) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_0_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1188)) (= c_ULTIMATE.start_main_~q~1.offset 4) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_2816_1 v_idx_1185) v_v_2817_1) (= (select |c_old(#valid)| v_idx_1181) v_v_4_1) (= (select |c_old(#length)| v_idx_1186) v_v_1_1) (= |c_ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |c_old(#memory_int)| v_idx_1184) v_v_7_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1179) v_v_15_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_#length| v_idx_1187) v_v_2813_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#valid| v_idx_1182) v_v_2810_1) (= v_v_2816_1 (select |c_#memory_int| v_idx_1183)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |c_#NULL.offset| 0) (= (select v_v_7_1 v_idx_1180) v_v_8_1) (= c_ULTIMATE.start_~malloc_~size 400)))))} [2019-01-07 19:08:10,240 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:10,241 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:10,241 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:14,314 WARN L181 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 137 [2019-01-07 19:08:14,314 WARN L270 ngHoareTripleChecker]: Pre: {2147483573#(or (forall ((v_idx_1169 Int) (v_idx_1178 Int) (v_idx_1177 Int) (v_idx_1176 Int) (v_idx_1175 Int) (v_idx_1174 Int) (v_idx_1173 Int) (v_idx_1172 Int) (v_idx_1171 Int) (v_idx_1170 Int)) (exists ((v_v_1113_1 Bool) (v_v_1118_1 (Array Int Int)) (v_v_1119_1 Int) (v_v_1114_1 Bool) (v_v_1109_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_1121_1 Int) (v_v_1110_1 Int) (v_v_2199_1 Bool)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1178) v_v_1122_1) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select v_v_1118_1 v_idx_1177) v_v_1119_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (select |old(#valid)| v_idx_1171) v_v_1114_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1169) v_v_1113_1) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (select |#valid| v_idx_1172) v_v_2199_1) (= (select |old(#length)| v_idx_1175) v_v_1109_1) (= v_v_1120_1 (select |old(#memory_int)| v_idx_1174)) (= (select |#length| v_idx_1176) v_v_1110_1) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= v_v_1118_1 (select |#memory_int| v_idx_1173)) (= |#NULL.offset| 0) (= (select v_v_1120_1 v_idx_1170) v_v_1121_1)))) (forall ((v_idx_1159 Int) (v_idx_1168 Int) (v_idx_1167 Int) (v_idx_1166 Int) (v_idx_1165 Int) (v_idx_1164 Int) (v_idx_1163 Int) (v_idx_1162 Int) (v_idx_1161 Int) (v_idx_1160 Int)) (exists ((v_v_8_1 Int) (v_v_45_1 Int) (v_v_15_1 Bool) (v_v_4_1 Bool) (v_v_7_1 (Array Int Int)) (v_v_48_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_465_1 Bool) (v_v_49_1 Int)) (and (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select v_v_7_1 v_idx_1160) v_v_8_1) (= (select |old(#valid)| v_idx_1161) v_v_4_1) (= v_v_48_1 (select |#memory_int| v_idx_1163)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_7_1 (select |old(#memory_int)| v_idx_1164)) |ULTIMATE.start_main_#t~short2| (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_1167)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_~malloc_~size 400) (= (select v_v_48_1 v_idx_1168) v_v_49_1) (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1159) v_v_15_1) (= ULTIMATE.start_main_~q~1.offset 4) (= (select |#valid| v_idx_1162) v_v_465_1) (= (select |#length| v_idx_1166) v_v_45_1) (= v_v_1_1 (select |old(#length)| v_idx_1165)) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (= |#NULL.offset| 0)))))} [2019-01-07 19:08:14,314 WARN L274 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];main_#t~mem1 := read~int_#value;main_#t~short2 := main_#t~mem1 >= 0; [2019-01-07 19:08:14,315 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= (+ |c_ULTIMATE.start_read~int_#sizeOfReadType| |c_ULTIMATE.start_read~int_#ptr.offset|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|)) (= |c_ULTIMATE.start_read~int_#value_primed| (select (select |c_#memory_int| |c_ULTIMATE.start_read~int_#ptr.base|) |c_ULTIMATE.start_read~int_#ptr.offset|)) (= |c_ULTIMATE.start_main_#t~mem1_primed| |c_ULTIMATE.start_read~int_#value_primed|) (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) (or (and (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|) |c_ULTIMATE.start_main_#t~short2_primed|) (and (not (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|)) (not |c_ULTIMATE.start_main_#t~short2_primed|)))) [2019-01-07 19:08:18,395 WARN L181 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 136 [2019-01-07 19:08:18,395 WARN L276 ngHoareTripleChecker]: Post: {2147483572#(or (forall ((v_idx_1189 Int) (v_idx_1198 Int) (v_idx_1197 Int) (v_idx_1196 Int) (v_idx_1195 Int) (v_idx_1194 Int) (v_idx_1193 Int) (v_idx_1192 Int) (v_idx_1191 Int) (v_idx_1190 Int)) (exists ((v_v_1113_1 Bool) (v_v_1114_1 Bool) (v_v_1109_1 Int) (v_v_1120_1 (Array Int Int)) (v_v_1122_1 Int) (v_v_2834_1 (Array Int Int)) (v_v_2835_1 Int) (v_v_1121_1 Int) (v_v_2828_1 Bool) (v_v_2831_1 Int)) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= (select |ULTIMATE.start_~malloc_old_#length| v_idx_1198) v_v_1122_1) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1120_1 v_idx_1190) v_v_1121_1) (= (select |#valid| v_idx_1192) v_v_2828_1) (= (mod ULTIMATE.start_main_~q~1.offset 8) 0) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 8) 0) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1189) v_v_1113_1) (= v_v_1120_1 (select |old(#memory_int)| v_idx_1194)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |old(#valid)| v_idx_1191) v_v_1114_1) (= (select |old(#length)| v_idx_1196) v_v_1109_1) (= (select |#length| v_idx_1197) v_v_2831_1) (= v_v_2835_1 (select v_v_2834_1 v_idx_1195)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_2834_1 (select |#memory_int| v_idx_1193)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400)))) (forall ((v_idx_1179 Int) (v_idx_1188 Int) (v_idx_1187 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_8_1 Int) (v_v_2810_1 Bool) (v_v_15_1 Bool) (v_v_2817_1 Int) (v_v_4_1 Bool) (v_v_0_1 Int) (v_v_7_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2813_1 Int) (v_v_2816_1 (Array Int Int))) (and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_0_1 (select |ULTIMATE.start_~malloc_old_#length| v_idx_1188)) (= ULTIMATE.start_main_~q~1.offset 4) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_2816_1 v_idx_1185) v_v_2817_1) (= (select |old(#valid)| v_idx_1181) v_v_4_1) (= (select |old(#length)| v_idx_1186) v_v_1_1) (= |ULTIMATE.start_read~int_#ptr.offset| 4) (= (select |old(#memory_int)| v_idx_1184) v_v_7_1) (= (select |ULTIMATE.start_~malloc_old_#valid| v_idx_1179) v_v_15_1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |#length| v_idx_1187) v_v_2813_1) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |#valid| v_idx_1182) v_v_2810_1) (= v_v_2816_1 (select |#memory_int| v_idx_1183)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= (select v_v_7_1 v_idx_1180) v_v_8_1) (= ULTIMATE.start_~malloc_~size 400)))))} [2019-01-07 19:08:18,598 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:18,598 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:18,599 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:18,599 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:18,599 WARN L224 ngHoareTripleChecker]: Pre: {2147483571#(forall ((v_idx_1203 Int) (v_idx_1202 Int) (v_idx_1201 Int) (v_idx_1200 Int) (v_idx_1199 Int) (v_idx_1208 Int) (v_idx_1207 Int) (v_idx_1206 Int) (v_idx_1205 Int) (v_idx_1204 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1200) v_v_1909_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1208) v_v_1916_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_1912_1 (select |c_#memory_int| v_idx_1204)) (= (select |c_#valid| v_idx_1203) v_v_1911_1) (= (select |c_old(#length)| v_idx_1206) v_v_1907_1) (= (select v_v_1914_1 v_idx_1199) v_v_1915_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1205)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_1912_1 v_idx_1201) v_v_1913_1) (= |c_#NULL.offset| 0) (= (select |c_#length| v_idx_1207) v_v_1908_1) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#valid)| v_idx_1202) v_v_1910_1))))} [2019-01-07 19:08:18,599 WARN L228 ngHoareTripleChecker]: Action: main_main := 0; [2019-01-07 19:08:18,599 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_ULTIMATE.start_main_main_primed 0) [2019-01-07 19:08:18,599 WARN L230 ngHoareTripleChecker]: Post: {2147483570#(forall ((v_idx_1214 Int) (v_idx_1213 Int) (v_idx_1212 Int) (v_idx_1211 Int) (v_idx_1210 Int) (v_idx_1209 Int) (v_idx_1218 Int) (v_idx_1217 Int) (v_idx_1216 Int) (v_idx_1215 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#length| v_idx_1217) v_v_1908_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#valid| v_idx_1213) v_v_1911_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1215)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1218) v_v_1916_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_#NULL.offset| 0) (= (select v_v_1914_1 v_idx_1209) v_v_1915_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1210) v_v_1909_1) (= (select v_v_1912_1 v_idx_1211) v_v_1913_1) (= (select |c_old(#valid)| v_idx_1212) v_v_1910_1) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_1912_1 (select |c_#memory_int| v_idx_1214)) (= (select |c_old(#length)| v_idx_1216) v_v_1907_1))))} [2019-01-07 19:08:18,600 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:18,603 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:18,603 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:18,668 WARN L270 ngHoareTripleChecker]: Pre: {2147483571#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:08:18,668 WARN L274 ngHoareTripleChecker]: Action: main_main := 0; [2019-01-07 19:08:18,668 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= c_ULTIMATE.start_main_main_primed 0) [2019-01-07 19:08:18,688 WARN L276 ngHoareTripleChecker]: Post: {2147483570#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:08:19,308 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:19,308 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:19,308 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:19,309 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:19,309 WARN L224 ngHoareTripleChecker]: Pre: {2147483569#(forall ((v_idx_1225 Int) (v_idx_1224 Int) (v_idx_1223 Int) (v_idx_1222 Int) (v_idx_1221 Int) (v_idx_1220 Int) (v_idx_1219 Int) (v_idx_1228 Int) (v_idx_1227 Int) (v_idx_1226 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1225)) (= (select |c_old(#valid)| v_idx_1222) v_v_1910_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#length| v_idx_1227) v_v_1908_1) (= (select |c_#valid| v_idx_1223) v_v_1911_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_old(#length)| v_idx_1226) v_v_1907_1) (= v_v_1912_1 (select |c_#memory_int| v_idx_1224)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1220) v_v_1909_1) (= (select v_v_1914_1 v_idx_1219) v_v_1915_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1228) v_v_1916_1) (= |c_#NULL.offset| 0) (= (select v_v_1912_1 v_idx_1221) v_v_1913_1) (= c_ULTIMATE.start_~malloc_~size 400))))} [2019-01-07 19:08:19,309 WARN L228 ngHoareTripleChecker]: Action: main_#t~short2 := main_~q~1.offset < main_~p~1.offset + 400; [2019-01-07 19:08:19,309 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400))) (not |c_ULTIMATE.start_main_#t~short2_primed|)) (and |c_ULTIMATE.start_main_#t~short2_primed| (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400)))) [2019-01-07 19:08:19,309 WARN L230 ngHoareTripleChecker]: Post: {2147483568#(forall ((v_idx_1236 Int) (v_idx_1235 Int) (v_idx_1234 Int) (v_idx_1233 Int) (v_idx_1232 Int) (v_idx_1231 Int) (v_idx_1230 Int) (v_idx_1229 Int) (v_idx_1238 Int) (v_idx_1237 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_1232) v_v_1910_1) (= v_v_1912_1 (select |c_#memory_int| v_idx_1234)) (= (select |c_old(#length)| v_idx_1236) v_v_1907_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1235)) (= (select |c_#length| v_idx_1237) v_v_1908_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1230) v_v_1909_1) (= (select v_v_1912_1 v_idx_1231) v_v_1913_1) (= (select v_v_1914_1 v_idx_1229) v_v_1915_1) (= (select |c_#valid| v_idx_1233) v_v_1911_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1238) v_v_1916_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400))))} [2019-01-07 19:08:19,309 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:19,310 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:19,310 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:19,331 WARN L270 ngHoareTripleChecker]: Pre: {2147483569#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:08:19,332 WARN L274 ngHoareTripleChecker]: Action: main_#t~short2 := main_~q~1.offset < main_~p~1.offset + 400; [2019-01-07 19:08:19,332 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (or (and (not (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400))) (not |c_ULTIMATE.start_main_#t~short2_primed|)) (and |c_ULTIMATE.start_main_#t~short2_primed| (< c_ULTIMATE.start_main_~q~1.offset (+ c_ULTIMATE.start_main_~p~1.offset 400)))) [2019-01-07 19:08:19,351 WARN L276 ngHoareTripleChecker]: Post: {2147483568#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:08:20,254 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:20,254 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:20,254 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:20,254 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:20,255 WARN L224 ngHoareTripleChecker]: Pre: {2147483565#(forall ((v_idx_1258 Int) (v_idx_1257 Int) (v_idx_1256 Int) (v_idx_1255 Int) (v_idx_1254 Int) (v_idx_1253 Int) (v_idx_1252 Int) (v_idx_1251 Int) (v_idx_1250 Int) (v_idx_1249 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_old(#length)| v_idx_1256) v_v_1907_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1250) v_v_1909_1) (= (select v_v_1912_1 v_idx_1251) v_v_1913_1) (= (select |c_#valid| v_idx_1253) v_v_1911_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#valid)| v_idx_1252) v_v_1910_1) (= (select v_v_1914_1 v_idx_1249) v_v_1915_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_1912_1 (select |c_#memory_int| v_idx_1254)) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1255)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1258) v_v_1916_1) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#length| v_idx_1257) v_v_1908_1))))} [2019-01-07 19:08:20,255 WARN L228 ngHoareTripleChecker]: Action: #t~ret4 := main_main; [2019-01-07 19:08:20,255 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_ULTIMATE.start_#t~ret4_primed| c_ULTIMATE.start_main_main) [2019-01-07 19:08:20,255 WARN L230 ngHoareTripleChecker]: Post: {2147483564#(forall ((v_idx_1268 Int) (v_idx_1267 Int) (v_idx_1266 Int) (v_idx_1265 Int) (v_idx_1264 Int) (v_idx_1263 Int) (v_idx_1262 Int) (v_idx_1261 Int) (v_idx_1260 Int) (v_idx_1259 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1268) v_v_1916_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1260) v_v_1909_1) (= |c_ULTIMATE.start_#t~ret4| 0) (= (select |c_old(#length)| v_idx_1266) v_v_1907_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1265)) (= (select |c_#valid| v_idx_1263) v_v_1911_1) (= (select |c_old(#valid)| v_idx_1262) v_v_1910_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= v_v_1912_1 (select |c_#memory_int| v_idx_1264)) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (= (select v_v_1914_1 v_idx_1259) v_v_1915_1) (= (select v_v_1912_1 v_idx_1261) v_v_1913_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= (select |c_#length| v_idx_1267) v_v_1908_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400))))} [2019-01-07 19:08:20,255 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:20,255 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:20,255 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:20,276 WARN L270 ngHoareTripleChecker]: Pre: {2147483565#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:08:20,276 WARN L274 ngHoareTripleChecker]: Action: #t~ret4 := main_main; [2019-01-07 19:08:20,276 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_ULTIMATE.start_#t~ret4_primed| c_ULTIMATE.start_main_main) [2019-01-07 19:08:20,300 WARN L276 ngHoareTripleChecker]: Post: {2147483564#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_#t~ret4| 0) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:21,302 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:21,302 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:21,303 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:21,303 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:21,303 WARN L224 ngHoareTripleChecker]: Pre: {2147483563#(forall ((v_idx_1269 Int) (v_idx_1278 Int) (v_idx_1277 Int) (v_idx_1276 Int) (v_idx_1275 Int) (v_idx_1274 Int) (v_idx_1273 Int) (v_idx_1272 Int) (v_idx_1271 Int) (v_idx_1270 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1270) v_v_1909_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#valid| v_idx_1273) v_v_1911_1) (= (select |c_old(#length)| v_idx_1276) v_v_1907_1) (= (select v_v_1914_1 v_idx_1269) v_v_1915_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1278) v_v_1916_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_old(#valid)| v_idx_1272) v_v_1910_1) (= (select |c_#memory_int| v_idx_1274) v_v_1912_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1275)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_#length| v_idx_1277) v_v_1908_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_1912_1 v_idx_1271) v_v_1913_1) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400))))} [2019-01-07 19:08:21,303 WARN L228 ngHoareTripleChecker]: Action: assume main_#t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~q~1.base, main_~q~1.offset, 4; [2019-01-07 19:08:21,303 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start_read~int_#ptr.base_primed| c_ULTIMATE.start_main_~q~1.base) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_read~int_#sizeOfReadType_primed| 4) (= |c_ULTIMATE.start_read~int_#ptr.offset_primed| c_ULTIMATE.start_main_~q~1.offset)) [2019-01-07 19:08:21,303 WARN L230 ngHoareTripleChecker]: Post: {2147483562#(forall ((v_idx_1279 Int) (v_idx_1288 Int) (v_idx_1287 Int) (v_idx_1286 Int) (v_idx_1285 Int) (v_idx_1284 Int) (v_idx_1283 Int) (v_idx_1282 Int) (v_idx_1281 Int) (v_idx_1280 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1285)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1280) v_v_1909_1) (= (select |c_old(#length)| v_idx_1286) v_v_1907_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_#length| v_idx_1287) v_v_1908_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_1916_1 (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1288)) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1912_1 (select |c_#memory_int| v_idx_1284)) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select v_v_1914_1 v_idx_1279) v_v_1915_1) (= (select v_v_1912_1 v_idx_1281) v_v_1913_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_#valid| v_idx_1283) v_v_1911_1) (= |c_#NULL.offset| 0) (= (select |c_old(#valid)| v_idx_1282) v_v_1910_1))))} [2019-01-07 19:08:21,303 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:21,304 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:21,304 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:21,325 WARN L270 ngHoareTripleChecker]: Pre: {2147483563#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:08:21,326 WARN L274 ngHoareTripleChecker]: Action: assume main_#t~short2;read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~q~1.base, main_~q~1.offset, 4; [2019-01-07 19:08:21,326 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start_read~int_#ptr.base_primed| c_ULTIMATE.start_main_~q~1.base) |c_ULTIMATE.start_main_#t~short2| (= |c_ULTIMATE.start_read~int_#sizeOfReadType_primed| 4) (= |c_ULTIMATE.start_read~int_#ptr.offset_primed| c_ULTIMATE.start_main_~q~1.offset)) [2019-01-07 19:08:21,350 WARN L276 ngHoareTripleChecker]: Post: {2147483562#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (mod |ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:22,522 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:22,522 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:22,523 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:22,523 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:22,523 WARN L224 ngHoareTripleChecker]: Pre: {2147483561#(forall ((v_idx_1289 Int) (v_idx_1298 Int) (v_idx_1297 Int) (v_idx_1296 Int) (v_idx_1295 Int) (v_idx_1294 Int) (v_idx_1293 Int) (v_idx_1292 Int) (v_idx_1291 Int) (v_idx_1290 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1298) v_v_1916_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1912_1 v_idx_1291) v_v_1913_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_old(#length)| v_idx_1296) v_v_1907_1) (= (select |c_old(#valid)| v_idx_1292) v_v_1910_1) (= (select v_v_1914_1 v_idx_1289) v_v_1915_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1290) v_v_1909_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= v_v_1912_1 (select |c_#memory_int| v_idx_1294)) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1295)) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#valid| v_idx_1293) v_v_1911_1) (= (select |c_#length| v_idx_1297) v_v_1908_1))))} [2019-01-07 19:08:22,523 WARN L228 ngHoareTripleChecker]: Action: assume !main_#t~short2; [2019-01-07 19:08:22,523 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:08:22,523 WARN L230 ngHoareTripleChecker]: Post: {2147483560#(forall ((v_idx_1302 Int) (v_idx_1301 Int) (v_idx_1300 Int) (v_idx_1299 Int) (v_idx_1308 Int) (v_idx_1307 Int) (v_idx_1306 Int) (v_idx_1305 Int) (v_idx_1304 Int) (v_idx_1303 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1300) v_v_1909_1) (= (select |c_old(#valid)| v_idx_1302) v_v_1910_1) (= (select |c_#valid| v_idx_1303) v_v_1911_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#length)| v_idx_1306) v_v_1907_1) (= (select v_v_1914_1 v_idx_1299) v_v_1915_1) (= (select v_v_1912_1 v_idx_1301) v_v_1913_1) (= v_v_1912_1 (select |c_#memory_int| v_idx_1304)) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1308) v_v_1916_1) (= (select |c_#length| v_idx_1307) v_v_1908_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (not |c_ULTIMATE.start_main_#t~short2|) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1305)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400))))} [2019-01-07 19:08:22,523 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:22,524 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:22,524 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:22,541 WARN L270 ngHoareTripleChecker]: Pre: {2147483561#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:08:22,541 WARN L274 ngHoareTripleChecker]: Action: assume !main_#t~short2; [2019-01-07 19:08:22,541 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not |c_ULTIMATE.start_main_#t~short2|) [2019-01-07 19:08:22,558 WARN L276 ngHoareTripleChecker]: Post: {2147483560#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not |ULTIMATE.start_main_#t~short2|) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0))} [2019-01-07 19:08:22,766 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:22,766 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:22,766 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:22,766 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:22,766 WARN L224 ngHoareTripleChecker]: Pre: {2147483559#(forall ((v_idx_1313 Int) (v_idx_1312 Int) (v_idx_1311 Int) (v_idx_1310 Int) (v_idx_1309 Int) (v_idx_1318 Int) (v_idx_1317 Int) (v_idx_1316 Int) (v_idx_1315 Int) (v_idx_1314 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_old(#valid)| v_idx_1312) v_v_1910_1) (= (select v_v_1914_1 v_idx_1309) v_v_1915_1) (= (select |c_#valid| v_idx_1313) v_v_1911_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_1912_1 (select |c_#memory_int| v_idx_1314)) (= |c_ULTIMATE.start_#t~ret4| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1318) v_v_1916_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_1912_1 v_idx_1311) v_v_1913_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1310) v_v_1909_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= c_ULTIMATE.start_main_main 0) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1315)) (= (select |c_old(#length)| v_idx_1316) v_v_1907_1) (= |c_#NULL.offset| 0) (= (select |c_#length| v_idx_1317) v_v_1908_1) (= c_ULTIMATE.start_~malloc_~size 400))))} [2019-01-07 19:08:22,766 WARN L228 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:08:22,766 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:08:22,767 WARN L230 ngHoareTripleChecker]: Post: {2147483558#(forall ((v_idx_1324 Int) (v_idx_1323 Int) (v_idx_1322 Int) (v_idx_1321 Int) (v_idx_1320 Int) (v_idx_1319 Int) (v_idx_1328 Int) (v_idx_1327 Int) (v_idx_1326 Int) (v_idx_1325 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1320) v_v_1909_1) (= |c_ULTIMATE.start_#t~ret4| 0) (= (select v_v_1912_1 v_idx_1321) v_v_1913_1) (= (select |c_old(#valid)| v_idx_1322) v_v_1910_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1325)) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_old(#length)| v_idx_1326) v_v_1907_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select |c_#length| v_idx_1327) v_v_1908_1) (= v_v_1912_1 (select |c_#memory_int| v_idx_1324)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select v_v_1914_1 v_idx_1319) v_v_1915_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1328) v_v_1916_1) (= c_ULTIMATE.start_main_main 0) (= |c_#NULL.offset| 0) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_#valid| v_idx_1323) v_v_1911_1))))} [2019-01-07 19:08:22,767 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:22,767 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:22,767 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:22,784 WARN L270 ngHoareTripleChecker]: Pre: {2147483559#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_#t~ret4| 0) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:22,784 WARN L274 ngHoareTripleChecker]: Action: assume true; [2019-01-07 19:08:22,785 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-07 19:08:22,804 WARN L276 ngHoareTripleChecker]: Post: {2147483558#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= |ULTIMATE.start_#t~ret4| 0) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= ULTIMATE.start_main_main 0) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:23,162 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:23,162 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:23,162 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:23,162 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:23,162 WARN L224 ngHoareTripleChecker]: Pre: {2147483557#(forall ((v_idx_1335 Int) (v_idx_1334 Int) (v_idx_1333 Int) (v_idx_1332 Int) (v_idx_1331 Int) (v_idx_1330 Int) (v_idx_1329 Int) (v_idx_1338 Int) (v_idx_1337 Int) (v_idx_1336 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= (select v_v_1912_1 v_idx_1331) v_v_1913_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= v_v_1907_1 (select |c_old(#length)| v_idx_1336)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1338) v_v_1916_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1912_1 (select |c_#memory_int| v_idx_1334)) (= (select v_v_1914_1 v_idx_1329) v_v_1915_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1330) v_v_1909_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_#valid| v_idx_1333) v_v_1911_1) (= (select |c_#length| v_idx_1337) v_v_1908_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_old(#valid)| v_idx_1332) v_v_1910_1) (= (select |c_old(#memory_int)| v_idx_1335) v_v_1914_1))))} [2019-01-07 19:08:23,162 WARN L228 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:08:23,163 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|)) [2019-01-07 19:08:23,163 WARN L230 ngHoareTripleChecker]: Post: {2147483556#(forall ((v_idx_1346 Int) (v_idx_1345 Int) (v_idx_1344 Int) (v_idx_1343 Int) (v_idx_1342 Int) (v_idx_1341 Int) (v_idx_1340 Int) (v_idx_1339 Int) (v_idx_1348 Int) (v_idx_1347 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_1912_1 (Array Int Int)) (v_v_3423_1 Bool) (v_v_1914_1 (Array Int Int)) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= (select |c_#length| v_idx_1347) v_v_1908_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#valid| v_idx_1343) v_v_3423_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |c_old(#valid)| v_idx_1342) v_v_1910_1) (= c_ULTIMATE.start_~malloc_~size 400) (= v_v_1912_1 (select |c_#memory_int| v_idx_1344)) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_1914_1 v_idx_1339) v_v_1915_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1345)) (= (select |c_old(#length)| v_idx_1346) v_v_1907_1) (= (select v_v_1912_1 v_idx_1341) v_v_1913_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1340) v_v_1909_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1348) v_v_1916_1) (= |c_#NULL.offset| 0))))} [2019-01-07 19:08:23,163 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:23,163 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:23,163 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:23,184 WARN L270 ngHoareTripleChecker]: Pre: {2147483557#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (mod |ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:23,184 WARN L274 ngHoareTripleChecker]: Action: assume !#valid[read~int_#ptr.base]; [2019-01-07 19:08:23,184 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|)) [2019-01-07 19:08:23,203 WARN L276 ngHoareTripleChecker]: Post: {2147483556#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (mod |ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:23,636 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:23,636 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:23,636 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:23,637 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:23,637 WARN L224 ngHoareTripleChecker]: Pre: {2147483555#(forall ((v_idx_1357 Int) (v_idx_1356 Int) (v_idx_1355 Int) (v_idx_1354 Int) (v_idx_1353 Int) (v_idx_1352 Int) (v_idx_1351 Int) (v_idx_1350 Int) (v_idx_1349 Int) (v_idx_1358 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1911_1 Bool) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (select v_v_1912_1 v_idx_1351) v_v_1913_1) |c_ULTIMATE.start_main_#t~short2| (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1350) v_v_1909_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1355)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1915_1 (select v_v_1914_1 v_idx_1349)) (= (select |c_old(#length)| v_idx_1356) v_v_1907_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_old(#valid)| v_idx_1352) v_v_1910_1) (= v_v_1912_1 (select |c_#memory_int| v_idx_1354)) (= (select |c_#valid| v_idx_1353) v_v_1911_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= (select |c_#length| v_idx_1357) v_v_1908_1) (= |c_#NULL.offset| 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1358) v_v_1916_1))))} [2019-01-07 19:08:23,637 WARN L228 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:08:23,637 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) [2019-01-07 19:08:23,637 WARN L230 ngHoareTripleChecker]: Post: {2147483554#(forall ((v_idx_1368 Int) (v_idx_1367 Int) (v_idx_1366 Int) (v_idx_1365 Int) (v_idx_1364 Int) (v_idx_1363 Int) (v_idx_1362 Int) (v_idx_1361 Int) (v_idx_1360 Int) (v_idx_1359 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1908_1 Int) (v_v_3526_1 Bool) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_#valid| v_idx_1363) v_v_3526_1) (= (select v_v_1914_1 v_idx_1359) v_v_1915_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1365)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#length| v_idx_1367) v_v_1908_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1360) v_v_1909_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1368) v_v_1916_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_1912_1 v_idx_1361) v_v_1913_1) (= (select |c_old(#valid)| v_idx_1362) v_v_1910_1) (= (select |c_old(#length)| v_idx_1366) v_v_1907_1) (= v_v_1912_1 (select |c_#memory_int| v_idx_1364)) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0))))} [2019-01-07 19:08:23,637 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:23,637 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:23,638 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:23,661 WARN L270 ngHoareTripleChecker]: Pre: {2147483555#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (mod |ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:23,661 WARN L274 ngHoareTripleChecker]: Action: assume #valid[read~int_#ptr.base]; [2019-01-07 19:08:23,662 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) [2019-01-07 19:08:23,707 WARN L276 ngHoareTripleChecker]: Post: {2147483554#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (mod |ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:24,448 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:24,448 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:24,448 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:24,448 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:24,448 WARN L224 ngHoareTripleChecker]: Pre: {2147483553#(forall ((v_idx_1378 Int) (v_idx_1377 Int) (v_idx_1376 Int) (v_idx_1375 Int) (v_idx_1374 Int) (v_idx_1373 Int) (v_idx_1372 Int) (v_idx_1371 Int) (v_idx_1370 Int) (v_idx_1369 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1908_1 Int) (v_v_3526_1 Bool) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1915_1 Int) (v_v_1910_1 Bool)) (and (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1378) v_v_1916_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1912_1 v_idx_1371) v_v_1913_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1370) v_v_1909_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= v_v_1912_1 (select |c_#memory_int| v_idx_1374)) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select v_v_1914_1 v_idx_1369) v_v_1915_1) (= (select |c_old(#valid)| v_idx_1372) v_v_1910_1) (= (select |c_#length| v_idx_1377) v_v_1908_1) (= (select |c_#valid| v_idx_1373) v_v_3526_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_old(#memory_int)| v_idx_1375) v_v_1914_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_old(#length)| v_idx_1376) v_v_1907_1))))} [2019-01-07 19:08:24,448 WARN L228 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:08:24,449 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_ULTIMATE.start_read~int_#ptr.offset| |c_ULTIMATE.start_read~int_#sizeOfReadType|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|))) [2019-01-07 19:08:24,449 WARN L230 ngHoareTripleChecker]: Post: {2147483552#(forall ((v_idx_1379 Int) (v_idx_1388 Int) (v_idx_1387 Int) (v_idx_1386 Int) (v_idx_1385 Int) (v_idx_1384 Int) (v_idx_1383 Int) (v_idx_1382 Int) (v_idx_1381 Int) (v_idx_1380 Int)) (exists ((v_v_1913_1 Int) (v_v_1909_1 Bool) (v_v_3629_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1907_1 Int) (v_v_3526_1 Bool) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= (select |c_old(#length)| v_idx_1386) v_v_1907_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1912_1 v_idx_1381) v_v_1913_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= v_v_1912_1 (select |c_#memory_int| v_idx_1384)) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= (select |c_old(#valid)| v_idx_1382) v_v_1910_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (= (select |c_#valid| v_idx_1383) v_v_3526_1) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select v_v_1914_1 v_idx_1379) v_v_1915_1) (= c_ULTIMATE.start_~malloc_~size 400) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1380) v_v_1909_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1385)) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1388) v_v_1916_1) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0) (= (select |c_#length| v_idx_1387) v_v_3629_1))))} [2019-01-07 19:08:24,449 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:24,449 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:24,449 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:24,471 WARN L270 ngHoareTripleChecker]: Pre: {2147483553#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (mod |ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:24,471 WARN L274 ngHoareTripleChecker]: Action: assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [2019-01-07 19:08:24,471 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (+ |c_ULTIMATE.start_read~int_#ptr.offset| |c_ULTIMATE.start_read~int_#sizeOfReadType|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|))) [2019-01-07 19:08:24,521 WARN L276 ngHoareTripleChecker]: Post: {2147483552#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (mod |ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:25,440 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 19:08:25,440 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 19:08:25,440 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 19:08:25,441 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 19:08:25,441 WARN L224 ngHoareTripleChecker]: Pre: {2147483551#(forall ((v_idx_1389 Int) (v_idx_1398 Int) (v_idx_1397 Int) (v_idx_1396 Int) (v_idx_1395 Int) (v_idx_1394 Int) (v_idx_1393 Int) (v_idx_1392 Int) (v_idx_1391 Int) (v_idx_1390 Int)) (exists ((v_v_1909_1 Bool) (v_v_1913_1 Int) (v_v_1912_1 (Array Int Int)) (v_v_1914_1 (Array Int Int)) (v_v_1908_1 Int) (v_v_1907_1 Int) (v_v_3526_1 Bool) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_1915_1 Int)) (and (= (select |c_#length| v_idx_1397) v_v_1908_1) (= (select |c_old(#valid)| v_idx_1392) v_v_1910_1) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select v_v_1914_1 v_idx_1389) v_v_1915_1) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1390) v_v_1909_1) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1398) v_v_1916_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) |c_ULTIMATE.start_main_#t~short2| (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= (select v_v_1912_1 v_idx_1391) v_v_1913_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select |c_#memory_int| v_idx_1394) v_v_1912_1) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1395)) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_old(#length)| v_idx_1396) v_v_1907_1) (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= (select |c_#valid| v_idx_1393) v_v_3526_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (= |c_#NULL.offset| 0))))} [2019-01-07 19:08:25,441 WARN L228 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];main_#t~mem1 := read~int_#value;main_#t~short2 := main_#t~mem1 >= 0; [2019-01-07 19:08:25,441 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= (+ |c_ULTIMATE.start_read~int_#sizeOfReadType| |c_ULTIMATE.start_read~int_#ptr.offset|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|)) (= |c_ULTIMATE.start_read~int_#value_primed| (select (select |c_#memory_int| |c_ULTIMATE.start_read~int_#ptr.base|) |c_ULTIMATE.start_read~int_#ptr.offset|)) (= |c_ULTIMATE.start_main_#t~mem1_primed| |c_ULTIMATE.start_read~int_#value_primed|) (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) (or (and (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|) |c_ULTIMATE.start_main_#t~short2_primed|) (and (not (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|)) (not |c_ULTIMATE.start_main_#t~short2_primed|)))) [2019-01-07 19:08:25,441 WARN L230 ngHoareTripleChecker]: Post: {2147483550#(forall ((v_idx_1401 Int) (v_idx_1400 Int) (v_idx_1399 Int) (v_idx_1408 Int) (v_idx_1407 Int) (v_idx_1406 Int) (v_idx_1405 Int) (v_idx_1404 Int) (v_idx_1403 Int) (v_idx_1402 Int)) (exists ((v_v_1909_1 Bool) (v_v_3738_1 Int) (v_v_1914_1 (Array Int Int)) (v_v_3742_1 Int) (v_v_3741_1 (Array Int Int)) (v_v_1907_1 Int) (v_v_1916_1 Int) (v_v_1910_1 Bool) (v_v_3735_1 Bool) (v_v_1915_1 Int)) (and (= |c_#NULL.base| 0) (not (= |c_ULTIMATE.start_~malloc_#res.base| 0)) (= v_v_1914_1 (select |c_old(#memory_int)| v_idx_1405)) (not (= c_ULTIMATE.start_main_~p~1.base 0)) (= (select |c_old(#valid)| v_idx_1401) v_v_1910_1) (= (select |c_#valid| v_idx_1402) v_v_3735_1) (= (select |c_#length| v_idx_1407) v_v_3738_1) (= (mod c_ULTIMATE.start_main_~q~1.offset 4) 0) (= (select |c_ULTIMATE.start_~malloc_old_#length| v_idx_1408) v_v_1916_1) (= |c_ULTIMATE.start_main_#t~malloc0.offset| 0) (= (mod |c_ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= (select v_v_1914_1 v_idx_1399) v_v_1915_1) (= |c_ULTIMATE.start_~malloc_#res.offset| 0) (= c_ULTIMATE.start_main_~p~1.offset 0) (not (= c_ULTIMATE.start_main_~q~1.base 0)) (not (= |c_ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |c_ULTIMATE.start_main_#t~malloc0.base| 0)) (= (select v_v_3741_1 v_idx_1403) v_v_3742_1) (= |c_ULTIMATE.start_read~int_#sizeOfReadType| 4) (= v_v_3741_1 (select |c_#memory_int| v_idx_1404)) (= |c_#NULL.offset| 0) (= (select |c_old(#length)| v_idx_1406) v_v_1907_1) (= c_ULTIMATE.start_~malloc_~size 400) (= (select |c_ULTIMATE.start_~malloc_old_#valid| v_idx_1400) v_v_1909_1))))} [2019-01-07 19:08:25,441 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 19:08:25,442 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 19:08:25,442 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 19:08:25,764 WARN L270 ngHoareTripleChecker]: Pre: {2147483551#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) |ULTIMATE.start_main_#t~short2| (= (mod |ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:25,764 WARN L274 ngHoareTripleChecker]: Action: assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];assume #valid[read~int_#ptr.base];assume read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base];havoc read~int_#value;assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset];main_#t~mem1 := read~int_#value;main_#t~short2 := main_#t~mem1 >= 0; [2019-01-07 19:08:25,765 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= (+ |c_ULTIMATE.start_read~int_#sizeOfReadType| |c_ULTIMATE.start_read~int_#ptr.offset|) (select |c_#length| |c_ULTIMATE.start_read~int_#ptr.base|)) (= |c_ULTIMATE.start_read~int_#value_primed| (select (select |c_#memory_int| |c_ULTIMATE.start_read~int_#ptr.base|) |c_ULTIMATE.start_read~int_#ptr.offset|)) (= |c_ULTIMATE.start_main_#t~mem1_primed| |c_ULTIMATE.start_read~int_#value_primed|) (select |c_#valid| |c_ULTIMATE.start_read~int_#ptr.base|) (or (and (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|) |c_ULTIMATE.start_main_#t~short2_primed|) (and (not (<= 0 |c_ULTIMATE.start_main_#t~mem1_primed|)) (not |c_ULTIMATE.start_main_#t~short2_primed|)))) [2019-01-07 19:08:25,824 WARN L276 ngHoareTripleChecker]: Post: {2147483550#(and (= |#NULL.base| 0) (not (= |ULTIMATE.start_~malloc_#res.base| 0)) (not (= ULTIMATE.start_main_~p~1.base 0)) (= (mod ULTIMATE.start_main_~q~1.offset 4) 0) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= (mod |ULTIMATE.start_read~int_#ptr.offset| 4) 0) (= |ULTIMATE.start_~malloc_#res.offset| 0) (= ULTIMATE.start_main_~p~1.offset 0) (not (= ULTIMATE.start_main_~q~1.base 0)) (not (= |ULTIMATE.start_read~int_#ptr.base| 0)) (not (= |ULTIMATE.start_main_#t~malloc0.base| 0)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= ULTIMATE.start_~malloc_~size 400))} [2019-01-07 19:08:26,180 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 19:08:26,200 INFO L272 AbstractInterpreter]: Visited 15 different actions 49 times. Merged at 12 different actions 28 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 0 variables. [2019-01-07 19:08:26,202 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 19:08:26,204 INFO L168 Benchmark]: Toolchain (without parser) took 183014.99 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 194.0 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 393.8 MB). Peak memory consumption was 587.8 MB. Max. memory is 7.1 GB. [2019-01-07 19:08:26,205 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:08:26,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:08:26,207 INFO L168 Benchmark]: Boogie Preprocessor took 36.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 19:08:26,207 INFO L168 Benchmark]: RCFGBuilder took 610.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 19:08:26,209 INFO L168 Benchmark]: Abstract Interpretation took 182291.61 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 194.0 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 372.7 MB). Peak memory consumption was 566.7 MB. Max. memory is 7.1 GB. [2019-01-07 19:08:26,215 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 610.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 182291.61 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 194.0 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 372.7 MB). Peak memory consumption was 566.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 58]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L37] #NULL := { base: 0, offset: 0 }; [L38] #valid[0] := false; [L71-L76] modifies #valid, #length; [L71] ensures old(#valid)[#res!base] == false; [L71-L72] ensures #valid == old(#valid)[#res!base := true]; [L71-L73] ensures #res!offset == 0; [L71-L74] ensures #res!base != 0; [L71-L75] ensures #length == old(#length)[#res!base := ~size]; [L10] ~p~1 := #t~malloc0; [L11] ~q~1 := ~p~1; [L14] #t~short2 := ~q~1!offset < { base: ~p~1!base, offset: ~p~1!offset + 400 }!offset; [L15] COND TRUE #t~short2 [L58] requires #valid[#ptr!base]; - UnprovableResult [Line: 58]: Unable to prove that procedure precondition always holds and assertion always holds Unable to prove that procedure precondition always holds and assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L37] #NULL := { base: 0, offset: 0 }; [L38] #valid[0] := false; [L71-L76] modifies #valid, #length; [L71] ensures old(#valid)[#res!base] == false; [L71-L72] ensures #valid == old(#valid)[#res!base := true]; [L71-L73] ensures #res!offset == 0; [L71-L74] ensures #res!base != 0; [L71-L75] ensures #length == old(#length)[#res!base := ~size]; [L10] ~p~1 := #t~malloc0; [L11] ~q~1 := ~p~1; [L14] #t~short2 := ~q~1!offset < { base: ~p~1!base, offset: ~p~1!offset + 400 }!offset; [L15] COND TRUE #t~short2 [L58] requires #valid[#ptr!base]; [L58-L59] requires #sizeOfReadType + #ptr!offset <= #length[#ptr!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...