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/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:06:50,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:06:50,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:06:50,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:06:50,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:06:50,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:06:50,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:06:50,723 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:06:50,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:06:50,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:06:50,727 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 15:06:50,727 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 15:06:50,728 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 15:06:50,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 15:06:50,730 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 15:06:50,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 15:06:50,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 15:06:50,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 15:06:50,736 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 15:06:50,738 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 15:06:50,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 15:06:50,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 15:06:50,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-18 15:06:50,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-18 15:06:50,745 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-18 15:06:50,746 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-18 15:06:50,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-18 15:06:50,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-18 15:06:50,751 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-18 15:06:50,754 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-18 15:06:50,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-18 15:06:50,755 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-18 15:06:50,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-18 15:06:50,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-18 15:06:50,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-18 15:06:50,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-18 15:06:50,758 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-01-18 15:06:50,782 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:06:50,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:06:50,783 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:06:50,783 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:06:50,788 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:06:50,789 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:06:50,789 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:06:50,789 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:06:50,789 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:06:50,789 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:06:50,789 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:06:50,790 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:06:50,790 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:06:50,790 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:06:50,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:06:50,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:06:50,791 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:06:50,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:06:50,792 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:06:50,792 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:06:50,792 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:06:50,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:06:50,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:06:50,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:06:50,793 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:06:50,793 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:06:50,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:06:50,794 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:06:50,794 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:06:50,794 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:06:50,794 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:06:50,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:06:50,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:06:50,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:06:50,798 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:06:50,798 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:06:50,798 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:06:50,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:06:50,798 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:06:50,799 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:06:50,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:06:50,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:06:50,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:06:50,854 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:06:50,855 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:06:50,855 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl [2019-01-18 15:06:50,856 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl' [2019-01-18 15:06:50,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:06:50,904 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:06:50,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:50,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:06:50,905 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:06:50,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:50,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:50,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:50,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:06:50,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:06:50,945 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:06:50,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:50,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:50,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:50,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:50,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:50,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:50,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... [2019-01-18 15:06:50,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:06:50,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:06:50,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:06:50,973 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:06:50,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:06:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 15:06:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 15:06:51,477 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 15:06:51,478 INFO L286 CfgBuilder]: Removed 2 assue(true) statements. [2019-01-18 15:06:51,480 INFO L202 PluginConnector]: Adding new model mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:51 BoogieIcfgContainer [2019-01-18 15:06:51,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:06:51,480 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:06:51,481 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:06:51,481 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:06:51,482 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:51" (1/1) ... [2019-01-18 15:06:51,513 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:06:51,914 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:06:51,914 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:06:51,915 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:06:51,916 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:06:51,916 WARN L224 ngHoareTripleChecker]: Pre: {2147483647#(forall ((v_idx_7 Int) (v_idx_8 Int) (v_idx_9 Int) (v_idx_12 Int) (v_idx_3 Int) (v_idx_10 Int) (v_idx_4 Int) (v_idx_11 Int) (v_idx_5 Int) (v_idx_6 Int) (v_idx_1 Int) (v_idx_2 Int)) (exists ((v_v_9_1 Int) (v_v_10_1 (Array Int Int)) (v_v_11_1 Int) (v_v_8_1 (Array Int Int)) (v_v_0_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_3_1 (Array Int Int)) (v_v_4_1 Int) (v_v_5_1 Int) (v_v_6_1 Int) (v_v_7_1 Int)) (and (= v_v_1_1 (select |c_#length| v_idx_7)) (= v_v_0_1 (select |c_ULTIMATE.start_#Ultimate.alloc_old_#valid| v_idx_4)) (= v_v_8_1 (select |c_#memory_int| v_idx_5)) (= (select |c_ULTIMATE.start_write~int_old_#memory_int| v_idx_9) v_v_3_1) (= (select v_v_8_1 v_idx_1) v_v_9_1) (= (select |c_ULTIMATE.start_#Ultimate.alloc_old_#length| v_idx_11) v_v_5_1) (= (select v_v_3_1 v_idx_10) v_v_4_1) (= v_v_7_1 (select |c_old(#valid)| v_idx_3)) (= v_v_6_1 (select |c_#valid| v_idx_2)) (= v_v_10_1 (select |c_old(#memory_int)| v_idx_6)) (= (select |c_old(#length)| v_idx_8) v_v_2_1) (= (select v_v_10_1 v_idx_12) v_v_11_1))))} [2019-01-18 15:06:51,920 WARN L228 ngHoareTripleChecker]: Action: #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~nondet0, main_#t~malloc1.base, main_#t~malloc1.offset, main_#t~post2, main_~i~8, main_#t~mem5, main_#t~post4, main_~i~9, main_~n~7, main_~x~7.base, main_~x~7.offset;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~n~7 := main_#t~nondet0;havoc main_#t~nondet0;assume !!(0 <= main_~n~7 && main_~n~7 <= 1000);#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;#Ultimate.alloc_~size := main_~n~7 * 4;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];main_#t~malloc1.base, main_#t~malloc1.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;main_~x~7.base, main_~x~7.offset := main_#t~malloc1.base, main_#t~malloc1.offset;main_~i~8 := 0; [2019-01-18 15:06:51,921 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed|)) (= |c_#length_primed| (store |c_ULTIMATE.start_#Ultimate.alloc_old_#length_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed| |c_ULTIMATE.start_#Ultimate.alloc_~size_primed|)) (= |c_ULTIMATE.start_#Ultimate.alloc_old_#length_primed| |c_#length|) (<= 0 (+ c_ULTIMATE.start_main_~n~7_primed 2147483648)) (= |c_#NULL.base_primed| 0) (= |c_ULTIMATE.start_#Ultimate.alloc_old_#valid_primed| (store |c_#valid| 0 0)) (= |c_ULTIMATE.start_main_#t~malloc1.offset_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.offset_primed|) (= c_ULTIMATE.start_main_~x~7.offset_primed |c_ULTIMATE.start_main_#t~malloc1.offset_primed|) (= c_ULTIMATE.start_main_~i~8_primed 0) (= (store |c_ULTIMATE.start_#Ultimate.alloc_old_#valid_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed| 1) |c_#valid_primed|) (<= c_ULTIMATE.start_main_~n~7_primed 1000) (= |c_ULTIMATE.start_main_#t~malloc1.base_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed|) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset_primed| 0) (= 0 (select |c_ULTIMATE.start_#Ultimate.alloc_old_#valid_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed|)) (= c_ULTIMATE.start_main_~x~7.base_primed |c_ULTIMATE.start_main_#t~malloc1.base_primed|) (= |c_ULTIMATE.start_#Ultimate.alloc_~size_primed| (* 4 c_ULTIMATE.start_main_~n~7_primed)) (= |c_#NULL.offset_primed| 0) (<= c_ULTIMATE.start_main_~n~7_primed 2147483647) (<= 0 c_ULTIMATE.start_main_~n~7_primed)) [2019-01-18 15:06:51,921 WARN L230 ngHoareTripleChecker]: Post: {2147483646#(forall ((v_idx_25 Int) (v_idx_14 Int) (v_idx_26 Int) (v_idx_15 Int) (v_idx_23 Int) (v_idx_24 Int) (v_idx_13 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_27 Int) (v_idx_16 Int) (v_idx_28 Int) (v_idx_17 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_25_1 Int) (v_v_10_1 (Array Int Int)) (v_v_11_1 Int) (v_v_23_1 Int) (v_v_31_1 Int) (v_v_30_1 Int) (v_v_17_1 Int) (v_v_29_1 Int) (v_b_11_1 Int) (v_v_9_1 Int) (v_v_8_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_3_1 (Array Int Int)) (v_v_4_1 Int) (v_b_10_1 Int) (v_v_7_1 Int)) (and (or (= (select |c_#valid| v_idx_15) v_v_23_1) (<= v_b_6_1 v_idx_15)) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (= v_v_4_1 (select v_v_3_1 v_idx_26)) (or (= (select |c_#length| v_idx_24) v_v_30_1) (< v_idx_24 v_b_10_1) (<= v_b_11_1 v_idx_24)) (= v_v_8_1 (select |c_#memory_int| v_idx_18)) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_v_7_1 (select |c_old(#valid)| v_idx_14)) (= (select |c_ULTIMATE.start_#Ultimate.alloc_old_#length| v_idx_27) v_v_1_1) (= (select v_v_10_1 v_idx_28) v_v_11_1) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= c_ULTIMATE.start_main_~x~7.offset 0) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (or (<= v_b_10_1 v_idx_23) (= (select |c_#length| v_idx_23) v_v_29_1)) (= (mod v_v_30_1 4) 0) (= v_v_10_1 (select |c_old(#memory_int)| v_idx_19)) (= c_ULTIMATE.start_main_~i~8 0) (= |c_#NULL.base| 0) (or (= (select |c_#length| v_idx_25) v_v_31_1) (< v_idx_25 v_b_11_1)) (= v_v_9_1 (select v_v_8_1 v_idx_13)) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= (select |c_ULTIMATE.start_#Ultimate.alloc_old_#valid| v_idx_20) v_v_17_1) (or (= (select |c_#valid| v_idx_16) 1) (<= v_b_7_1 v_idx_16) (< v_idx_16 v_b_6_1)) (or (< v_idx_17 v_b_7_1) (= (select |c_#valid| v_idx_17) v_v_25_1)) (= (select |c_ULTIMATE.start_write~int_old_#memory_int| v_idx_22) v_v_3_1) (= |c_#NULL.offset| 0) (= (select |c_old(#length)| v_idx_21) v_v_2_1))))} [2019-01-18 15:06:51,922 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:06:51,923 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:06:51,923 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:06:52,019 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2019-01-18 15:06:52,020 WARN L274 ngHoareTripleChecker]: Action: #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~nondet0, main_#t~malloc1.base, main_#t~malloc1.offset, main_#t~post2, main_~i~8, main_#t~mem5, main_#t~post4, main_~i~9, main_~n~7, main_~x~7.base, main_~x~7.offset;assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647;main_~n~7 := main_#t~nondet0;havoc main_#t~nondet0;assume !!(0 <= main_~n~7 && main_~n~7 <= 1000);#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;#Ultimate.alloc_~size := main_~n~7 * 4;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];main_#t~malloc1.base, main_#t~malloc1.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;main_~x~7.base, main_~x~7.offset := main_#t~malloc1.base, main_#t~malloc1.offset;main_~i~8 := 0; [2019-01-18 15:06:52,022 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed|)) (= |c_#length_primed| (store |c_ULTIMATE.start_#Ultimate.alloc_old_#length_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed| |c_ULTIMATE.start_#Ultimate.alloc_~size_primed|)) (= |c_ULTIMATE.start_#Ultimate.alloc_old_#length_primed| |c_#length|) (<= 0 (+ c_ULTIMATE.start_main_~n~7_primed 2147483648)) (= |c_#NULL.base_primed| 0) (= |c_ULTIMATE.start_#Ultimate.alloc_old_#valid_primed| (store |c_#valid| 0 0)) (= |c_ULTIMATE.start_main_#t~malloc1.offset_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.offset_primed|) (= c_ULTIMATE.start_main_~x~7.offset_primed |c_ULTIMATE.start_main_#t~malloc1.offset_primed|) (= c_ULTIMATE.start_main_~i~8_primed 0) (= (store |c_ULTIMATE.start_#Ultimate.alloc_old_#valid_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed| 1) |c_#valid_primed|) (<= c_ULTIMATE.start_main_~n~7_primed 1000) (= |c_ULTIMATE.start_main_#t~malloc1.base_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed|) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset_primed| 0) (= 0 (select |c_ULTIMATE.start_#Ultimate.alloc_old_#valid_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed|)) (= c_ULTIMATE.start_main_~x~7.base_primed |c_ULTIMATE.start_main_#t~malloc1.base_primed|) (= |c_ULTIMATE.start_#Ultimate.alloc_~size_primed| (* 4 c_ULTIMATE.start_main_~n~7_primed)) (= |c_#NULL.offset_primed| 0) (<= c_ULTIMATE.start_main_~n~7_primed 2147483647) (<= 0 c_ULTIMATE.start_main_~n~7_primed)) [2019-01-18 15:06:52,542 WARN L276 ngHoareTripleChecker]: Post: {2147483646#(and (= ULTIMATE.start_main_~i~8 0) (= |#NULL.base| 0) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ULTIMATE.start_main_~x~7.offset 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))} [2019-01-18 15:06:52,945 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:06:52,946 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:06:52,946 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:06:52,946 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:06:52,947 WARN L224 ngHoareTripleChecker]: Pre: {2147483645#(forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_34 Int) (v_idx_35 Int) (v_idx_43 Int) (v_idx_32 Int) (v_idx_44 Int) (v_idx_33 Int) (v_idx_41 Int) (v_idx_30 Int) (v_idx_42 Int) (v_idx_31 Int) (v_idx_40 Int) (v_idx_29 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_b_6_1 Int) (v_b_7_1 Int) (v_v_25_1 Int) (v_v_10_1 (Array Int Int)) (v_v_11_1 Int) (v_v_23_1 Int) (v_v_31_1 Int) (v_v_30_1 Int) (v_v_17_1 Int) (v_v_29_1 Int) (v_b_11_1 Int) (v_v_9_1 Int) (v_v_8_1 (Array Int Int)) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_3_1 (Array Int Int)) (v_v_4_1 Int) (v_b_10_1 Int) (v_v_7_1 Int)) (and (= v_v_3_1 (select |c_ULTIMATE.start_write~int_old_#memory_int| v_idx_38)) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (= v_v_4_1 (select v_v_3_1 v_idx_42)) (or (= (select |c_#valid| v_idx_31) v_v_23_1) (<= v_b_6_1 v_idx_31)) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (or (= (select |c_#length| v_idx_40) v_v_30_1) (<= v_b_11_1 v_idx_40) (< v_idx_40 v_b_10_1)) (or (< v_idx_41 v_b_11_1) (= (select |c_#length| v_idx_41) v_v_31_1)) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= c_ULTIMATE.start_main_~x~7.offset 0) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= v_v_10_1 (select |c_old(#memory_int)| v_idx_35)) (or (= (select |c_#valid| v_idx_32) 1) (< v_idx_32 v_b_6_1) (<= v_b_7_1 v_idx_32)) (= (mod v_v_30_1 4) 0) (= c_ULTIMATE.start_main_~i~8 0) (= |c_#NULL.base| 0) (or (= (select |c_#length| v_idx_39) v_v_29_1) (<= v_b_10_1 v_idx_39)) (= (select |c_ULTIMATE.start_#Ultimate.alloc_old_#valid| v_idx_36) v_v_17_1) (= (select |c_ULTIMATE.start_#Ultimate.alloc_old_#length| v_idx_43) v_v_1_1) (= v_v_9_1 (select v_v_8_1 v_idx_29)) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= (select |c_old(#length)| v_idx_37) v_v_2_1) (or (< v_idx_33 v_b_7_1) (= (select |c_#valid| v_idx_33) v_v_25_1)) (= v_v_8_1 (select |c_#memory_int| v_idx_34)) (= (select v_v_10_1 v_idx_44) v_v_11_1) (= |c_#NULL.offset| 0) (= v_v_7_1 (select |c_old(#valid)| v_idx_30)))))} [2019-01-18 15:06:52,947 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~8 < main_~n~7);write~int_old_#memory_int := #memory_int;write~int_#value, write~int_#ptr.base, write~int_#ptr.offset, write~int_#sizeOfWrittenType := 0, main_~x~7.base, main_~x~7.offset + main_~i~8 * 4, 4;havoc #memory_int;assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base,write~int_#ptr.offset := write~int_#value];main_#t~post2 := main_~i~8;main_~i~8 := main_#t~post2 + 1;havoc main_#t~post2; [2019-01-18 15:06:52,947 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_#memory_int_primed| (store |c_ULTIMATE.start_write~int_old_#memory_int_primed| |c_ULTIMATE.start_write~int_#ptr.base_primed| (store (select |c_ULTIMATE.start_write~int_old_#memory_int_primed| |c_ULTIMATE.start_write~int_#ptr.base_primed|) |c_ULTIMATE.start_write~int_#ptr.offset_primed| |c_ULTIMATE.start_write~int_#value_primed|))) (= |c_ULTIMATE.start_write~int_#ptr.base_primed| c_ULTIMATE.start_main_~x~7.base) (= |c_ULTIMATE.start_write~int_#value_primed| 0) (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType_primed| 4) (= (+ c_ULTIMATE.start_main_~i~8 1) c_ULTIMATE.start_main_~i~8_primed) (= |c_ULTIMATE.start_write~int_#ptr.offset_primed| (+ (* 4 c_ULTIMATE.start_main_~i~8) c_ULTIMATE.start_main_~x~7.offset)) (= |c_ULTIMATE.start_write~int_old_#memory_int_primed| |c_#memory_int|) (< c_ULTIMATE.start_main_~i~8 c_ULTIMATE.start_main_~n~7)) [2019-01-18 15:06:52,947 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_58 Int) (v_idx_47 Int) (v_idx_59 Int) (v_idx_48 Int) (v_idx_56 Int) (v_idx_45 Int) (v_idx_57 Int) (v_idx_46 Int) (v_idx_65 Int) (v_idx_54 Int) (v_idx_66 Int) (v_idx_55 Int) (v_idx_63 Int) (v_idx_52 Int) (v_idx_64 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_10_1 (Array Int Int)) (v_v_11_1 Int) (v_v_31_1 Int) (v_v_30_1 Int) (v_v_17_1 Int) (v_v_47_1 Int) (v_v_25_1 Int) (v_v_46_1 Int) (v_v_23_1 Int) (v_v_43_1 (Array Int Int)) (v_v_44_1 (Array Int Int)) (v_v_45_1 (Array Int Int)) (v_v_29_1 Int) (v_v_49_1 Int) (v_b_11_1 Int) (v_v_9_1 Int) (v_b_16_1 Int) (v_v_8_1 (Array Int Int)) (v_b_17_1 Int) (v_v_1_1 Int) (v_v_2_1 Int) (v_v_50_1 Int) (v_b_10_1 Int) (v_v_7_1 Int)) (and (= (select |c_ULTIMATE.start_#Ultimate.alloc_old_#valid| v_idx_49) v_v_17_1) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (or (<= v_b_10_1 v_idx_63) (= (select |c_#length| v_idx_63) v_v_29_1)) (= |c_ULTIMATE.start_write~int_#ptr.offset| 0) (not (= |c_ULTIMATE.start_write~int_#ptr.base| 0)) (= c_ULTIMATE.start_main_~i~8 1) (= v_v_7_1 (select |c_old(#valid)| v_idx_54)) (or (<= v_b_6_1 v_idx_55) (= v_v_23_1 (select |c_#valid| v_idx_55))) (or (< v_idx_57 v_b_7_1) (= (select |c_#valid| v_idx_57) v_v_25_1)) (= (select |c_ULTIMATE.start_#Ultimate.alloc_old_#length| v_idx_51) v_v_1_1) (or (<= v_b_7_1 v_idx_56) (= 1 (select |c_#valid| v_idx_56)) (< v_idx_56 v_b_6_1)) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_v_10_1 (select |c_old(#memory_int)| v_idx_58)) (= (select v_v_43_1 v_idx_45) v_v_46_1) (or (<= v_b_16_1 v_idx_59) (= v_v_43_1 (select |c_#memory_int| v_idx_59))) (or (<= v_b_11_1 v_idx_64) (= (select |c_#length| v_idx_64) v_v_30_1) (< v_idx_64 v_b_10_1)) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= c_ULTIMATE.start_main_~x~7.offset 0) (or (< v_idx_47 0) (= (select v_v_44_1 v_idx_47) 0) (<= 1 v_idx_47)) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= (mod v_v_30_1 4) 0) (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |c_#NULL.base| 0) (= (select v_v_8_1 v_idx_53) v_v_9_1) (= v_v_8_1 (select |c_ULTIMATE.start_write~int_old_#memory_int| v_idx_50)) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= v_v_11_1 (select v_v_10_1 v_idx_66)) (or (<= 0 v_idx_46) (= (select v_v_44_1 v_idx_46) v_v_47_1)) (= (select v_v_45_1 v_idx_52) v_v_50_1) (or (<= v_b_17_1 v_idx_60) (= v_v_44_1 (select |c_#memory_int| v_idx_60)) (< v_idx_60 v_b_16_1)) (or (< v_idx_48 1) (= (select v_v_44_1 v_idx_48) v_v_49_1)) (= (select |c_old(#length)| v_idx_62) v_v_2_1) (= |c_ULTIMATE.start_write~int_#value| 0) (= |c_#NULL.offset| 0) (not (= c_ULTIMATE.start_main_~n~7 0)) (or (= v_v_45_1 (select |c_#memory_int| v_idx_61)) (< v_idx_61 v_b_17_1)) (or (= (select |c_#length| v_idx_65) v_v_31_1) (< v_idx_65 v_b_11_1)))))} [2019-01-18 15:06:52,947 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:06:52,950 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:06:52,950 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:06:53,212 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (= ULTIMATE.start_main_~i~8 0) (= |#NULL.base| 0) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ULTIMATE.start_main_~x~7.offset 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))} [2019-01-18 15:06:53,212 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~8 < main_~n~7);write~int_old_#memory_int := #memory_int;write~int_#value, write~int_#ptr.base, write~int_#ptr.offset, write~int_#sizeOfWrittenType := 0, main_~x~7.base, main_~x~7.offset + main_~i~8 * 4, 4;havoc #memory_int;assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base,write~int_#ptr.offset := write~int_#value];main_#t~post2 := main_~i~8;main_~i~8 := main_#t~post2 + 1;havoc main_#t~post2; [2019-01-18 15:06:53,212 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_#memory_int_primed| (store |c_ULTIMATE.start_write~int_old_#memory_int_primed| |c_ULTIMATE.start_write~int_#ptr.base_primed| (store (select |c_ULTIMATE.start_write~int_old_#memory_int_primed| |c_ULTIMATE.start_write~int_#ptr.base_primed|) |c_ULTIMATE.start_write~int_#ptr.offset_primed| |c_ULTIMATE.start_write~int_#value_primed|))) (= |c_ULTIMATE.start_write~int_#ptr.base_primed| c_ULTIMATE.start_main_~x~7.base) (= |c_ULTIMATE.start_write~int_#value_primed| 0) (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType_primed| 4) (= (+ c_ULTIMATE.start_main_~i~8 1) c_ULTIMATE.start_main_~i~8_primed) (= |c_ULTIMATE.start_write~int_#ptr.offset_primed| (+ (* 4 c_ULTIMATE.start_main_~i~8) c_ULTIMATE.start_main_~x~7.offset)) (= |c_ULTIMATE.start_write~int_old_#memory_int_primed| |c_#memory_int|) (< c_ULTIMATE.start_main_~i~8 c_ULTIMATE.start_main_~n~7)) [2019-01-18 15:06:54,120 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-01-18 15:06:55,187 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 93600 conjuctions. This might take some time...