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-c30ebe1 [2018-12-17 14:42:32,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-17 14:42:32,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-17 14:42:32,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-17 14:42:32,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-17 14:42:32,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-17 14:42:32,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-17 14:42:32,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-17 14:42:32,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-17 14:42:32,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-17 14:42:32,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-17 14:42:32,956 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-17 14:42:32,957 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-17 14:42:32,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-17 14:42:32,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-17 14:42:32,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-17 14:42:32,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-17 14:42:32,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-17 14:42:32,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-17 14:42:32,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-17 14:42:32,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-17 14:42:32,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-17 14:42:32,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-17 14:42:32,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-17 14:42:32,971 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-17 14:42:32,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-17 14:42:32,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-17 14:42:32,974 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-17 14:42:32,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-17 14:42:32,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-17 14:42:32,976 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-17 14:42:32,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-17 14:42:32,977 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-17 14:42:32,977 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-17 14:42:32,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-17 14:42:32,981 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-17 14:42:32,981 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 [2018-12-17 14:42:32,998 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-17 14:42:32,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-17 14:42:32,999 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-17 14:42:32,999 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-17 14:42:33,000 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-17 14:42:33,000 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-17 14:42:33,000 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-17 14:42:33,000 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-17 14:42:33,001 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-17 14:42:33,001 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-17 14:42:33,001 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-17 14:42:33,001 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-17 14:42:33,001 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-17 14:42:33,002 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-17 14:42:33,002 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-17 14:42:33,002 INFO L133 SettingsManager]: * Use SBE=true [2018-12-17 14:42:33,003 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-17 14:42:33,003 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-17 14:42:33,003 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-17 14:42:33,003 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-17 14:42:33,003 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-17 14:42:33,003 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-17 14:42:33,004 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-17 14:42:33,004 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-17 14:42:33,004 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-17 14:42:33,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-17 14:42:33,004 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-17 14:42:33,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-17 14:42:33,005 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-17 14:42:33,005 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-17 14:42:33,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-17 14:42:33,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-17 14:42:33,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-17 14:42:33,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-17 14:42:33,006 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-17 14:42:33,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-17 14:42:33,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-17 14:42:33,007 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-17 14:42:33,007 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-17 14:42:33,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-17 14:42:33,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-17 14:42:33,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-17 14:42:33,077 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-17 14:42:33,078 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-17 14:42:33,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl [2018-12-17 14:42:33,079 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/mcmillan2006.c.i_3.bpl' [2018-12-17 14:42:33,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-17 14:42:33,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-17 14:42:33,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-17 14:42:33,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-17 14:42:33,144 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-17 14:42:33,163 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,176 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-17 14:42:33,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-17 14:42:33,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-17 14:42:33,186 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-17 14:42:33,199 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,200 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,201 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,202 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,207 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,211 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,216 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-17 14:42:33,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-17 14:42:33,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-17 14:42:33,219 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-17 14:42:33,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.12 02:42:33" (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 [2018-12-17 14:42:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-17 14:42:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-17 14:42:33,812 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-17 14:42:33,812 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-17 14:42:33,813 INFO L202 PluginConnector]: Adding new model mcmillan2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 02:42:33 BoogieIcfgContainer [2018-12-17 14:42:33,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-17 14:42:33,814 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-17 14:42:33,814 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-17 14:42:33,814 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-17 14:42:33,815 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 17.12 02:42:33" (1/1) ... [2018-12-17 14:42:33,854 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-17 14:42:35,103 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:42:35,104 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:42:35,105 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:42:35,106 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:42:35,107 FATAL L219 ngHoareTripleChecker]: Pre: {2147483645#(exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_b_11_1 Int) (v_v_30_1 Int) (v_b_10_1 Int)) (and (= c_ULTIMATE.start_main_~i~8 0) (= |c_#NULL.base| 0) (= v_v_24_1 1) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int) (v_idx_27 Int)) (or (<= v_b_10_1 v_idx_25) (<= v_b_7_1 v_idx_21) (<= v_b_6_1 v_idx_20) (< v_idx_27 v_b_11_1) (and (= (select |c_#valid| v_idx_21) 1) (= (mod (select |c_#length| v_idx_26) 4) 0)) (< v_idx_26 v_b_10_1) (< v_idx_21 v_b_6_1) (< v_idx_22 v_b_7_1) (<= v_b_11_1 v_idx_26))) (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)) (= |c_#NULL.offset| 0) (= (mod v_v_30_1 4) 0)))} [2018-12-17 14:42:35,112 FATAL L223 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; [2018-12-17 14:42:35,113 FATAL 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)) [2018-12-17 14:42:35,114 FATAL L225 ngHoareTripleChecker]: Post: {2147483644#(exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_v_43_1 (Array Int Int)) (v_v_45_1 (Array Int Int)) (v_v_30_1 Int) (v_b_19_1 Int) (v_v_48_1 Int) (v_b_11_1 Int) (v_b_16_1 Int) (v_b_18_1 Int) (v_b_17_1 Int) (v_v_8_1 (Array Int Int)) (v_b_10_1 Int)) (and (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |c_#NULL.base| 0) (= v_v_24_1 1) (forall ((v_idx_47 Int) (v_idx_37 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_52 Int) (v_idx_41 Int) (v_idx_42 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_38 Int) (v_idx_39 Int)) (or (< v_idx_39 v_b_19_1) (<= v_b_17_1 v_idx_51) (< v_idx_52 v_b_17_1) (<= v_b_11_1 v_idx_46) (and (= (select |c_#valid| v_idx_42) 1) (= (select (select |c_#memory_int| v_idx_51) v_idx_38) 0) (= (mod (select |c_#length| v_idx_46) 4) 0)) (< v_idx_42 v_b_6_1) (<= v_b_19_1 v_idx_38) (<= v_b_10_1 v_idx_45) (< v_idx_47 v_b_11_1) (<= v_b_6_1 v_idx_41) (< v_idx_38 v_b_18_1) (< v_idx_51 v_b_16_1) (< v_idx_46 v_b_10_1) (<= v_b_16_1 v_idx_50) (< v_idx_43 v_b_7_1) (<= v_b_7_1 v_idx_42) (<= v_b_18_1 v_idx_37))) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (= v_b_18_1 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (= v_v_45_1 v_v_8_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) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= v_b_19_1 1) (= c_ULTIMATE.start_main_~x~7.offset 0) (= v_v_43_1 v_v_8_1) (= v_v_48_1 0) (= |c_ULTIMATE.start_write~int_#value| 0) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= |c_#NULL.offset| 0) (not (= c_ULTIMATE.start_main_~n~7 0)) (= (mod v_v_30_1 4) 0)))} [2018-12-17 14:42:35,122 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:42:35,122 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:42:35,675 FATAL L265 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))} [2018-12-17 14:42:35,675 FATAL L269 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; [2018-12-17 14:42:35,676 FATAL 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)) [2018-12-17 14:42:36,141 FATAL L271 ngHoareTripleChecker]: Post: {2147483644#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#NULL.base| 0) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (= |ULTIMATE.start_write~int_#ptr.offset| 0) (not (= |ULTIMATE.start_write~int_#ptr.base| 0)) (= ULTIMATE.start_main_~i~8 1) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ULTIMATE.start_main_~x~7.offset 0) (= |ULTIMATE.start_write~int_#value| 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= |#NULL.offset| 0) (not (= ULTIMATE.start_main_~n~7 0)))} [2018-12-17 14:42:39,886 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:42:39,887 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:42:39,887 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:42:39,888 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:42:39,888 FATAL L219 ngHoareTripleChecker]: Pre: {2147483641#(or (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_v_43_1 (Array Int Int)) (v_v_45_1 (Array Int Int)) (v_v_30_1 Int) (v_b_19_1 Int) (v_v_48_1 Int) (v_b_11_1 Int) (v_b_16_1 Int) (v_b_18_1 Int) (v_b_17_1 Int) (v_v_8_1 (Array Int Int)) (v_b_10_1 Int)) (and (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |c_#NULL.base| 0) (= v_v_24_1 1) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (= v_b_18_1 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (= v_v_45_1 v_v_8_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) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= v_b_19_1 1) (= c_ULTIMATE.start_main_~x~7.offset 0) (= v_v_43_1 v_v_8_1) (= v_v_48_1 0) (= |c_ULTIMATE.start_write~int_#value| 0) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= |c_#NULL.offset| 0) (forall ((v_idx_115 Int) (v_idx_105 Int) (v_idx_113 Int) (v_idx_114 Int) (v_idx_119 Int) (v_idx_109 Int) (v_idx_106 Int) (v_idx_118 Int) (v_idx_107 Int) (v_idx_111 Int) (v_idx_120 Int) (v_idx_110 Int)) (or (<= v_b_16_1 v_idx_118) (< v_idx_107 v_b_19_1) (< v_idx_115 v_b_11_1) (<= v_b_6_1 v_idx_109) (and (= (select |c_#valid| v_idx_110) 1) (= (select (select |c_#memory_int| v_idx_119) v_idx_106) 0) (= (mod (select |c_#length| v_idx_114) 4) 0)) (<= v_b_17_1 v_idx_119) (<= v_b_10_1 v_idx_113) (< v_idx_120 v_b_17_1) (<= v_b_18_1 v_idx_105) (< v_idx_106 v_b_18_1) (<= v_b_11_1 v_idx_114) (< v_idx_119 v_b_16_1) (< v_idx_111 v_b_7_1) (< v_idx_114 v_b_10_1) (< v_idx_110 v_b_6_1) (<= v_b_19_1 v_idx_106) (<= v_b_7_1 v_idx_110))) (not (= c_ULTIMATE.start_main_~n~7 0)) (= (mod v_v_30_1 4) 0))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_11_1 Int) (v_b_7_1 Int) (v_v_30_1 Int) (v_b_10_1 Int)) (and (= c_ULTIMATE.start_main_~i~8 0) (= |c_#NULL.base| 0) (= v_v_24_1 1) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (forall ((v_idx_89 Int) (v_idx_88 Int) (v_idx_94 Int) (v_idx_95 Int) (v_idx_93 Int) (v_idx_90 Int)) (or (< v_idx_95 v_b_11_1) (<= v_b_7_1 v_idx_89) (< v_idx_89 v_b_6_1) (<= v_b_10_1 v_idx_93) (< v_idx_94 v_b_10_1) (<= v_b_6_1 v_idx_88) (<= v_b_11_1 v_idx_94) (and (= (select |c_#valid| v_idx_89) 1) (= (mod (select |c_#length| v_idx_94) 4) 0)) (< v_idx_90 v_b_7_1))) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (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)) (= |c_#NULL.offset| 0) (= (mod v_v_30_1 4) 0))))} [2018-12-17 14:42:39,888 FATAL L223 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; [2018-12-17 14:42:39,889 FATAL 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)) [2018-12-17 14:42:39,889 FATAL L225 ngHoareTripleChecker]: Post: {2147483640#(or (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_v_98_1 Int) (v_v_95_1 (Array Int Int)) (v_v_30_1 Int) (v_b_31_1 Int) (v_b_11_1 Int) (v_b_30_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_v_8_1 (Array Int Int)) (v_v_93_1 (Array Int Int)) (v_b_10_1 Int)) (and (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= v_v_98_1 0) (= |c_#NULL.base| 0) (= v_v_24_1 1) (= v_v_95_1 v_v_8_1) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (= |c_ULTIMATE.start_write~int_#ptr.offset| 0) (not (= |c_ULTIMATE.start_write~int_#ptr.base| 0)) (= c_ULTIMATE.start_main_~i~8 1) (forall ((v_idx_126 Int) (v_idx_138 Int) (v_idx_127 Int) (v_idx_135 Int) (v_idx_125 Int) (v_idx_139 Int) (v_idx_129 Int) (v_idx_140 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int)) (or (<= v_b_11_1 v_idx_134) (<= v_b_30_1 v_idx_125) (< v_idx_130 v_b_6_1) (<= v_b_31_1 v_idx_126) (<= v_b_28_1 v_idx_138) (< v_idx_139 v_b_28_1) (and (= (select (select |c_#memory_int| v_idx_139) v_idx_126) 0) (= (select |c_#valid| v_idx_130) 1) (= (mod (select |c_#length| v_idx_134) 4) 0)) (< v_idx_126 v_b_30_1) (<= v_b_10_1 v_idx_133) (<= v_b_6_1 v_idx_129) (< v_idx_135 v_b_11_1) (< v_idx_127 v_b_31_1) (<= v_b_7_1 v_idx_130) (< v_idx_131 v_b_7_1) (< v_idx_140 v_b_29_1) (< v_idx_134 v_b_10_1) (<= v_b_29_1 v_idx_139))) (= v_b_31_1 1) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_v_93_1 v_v_8_1) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= c_ULTIMATE.start_main_~x~7.offset 0) (= v_b_30_1 0) (= |c_ULTIMATE.start_write~int_#value| 0) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= |c_#NULL.offset| 0) (not (= c_ULTIMATE.start_main_~n~7 0)) (= (mod v_v_30_1 4) 0))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_v_43_1 (Array Int Int)) (v_v_45_1 (Array Int Int)) (v_v_30_1 Int) (v_b_19_1 Int) (v_v_48_1 Int) (v_b_11_1 Int) (v_b_16_1 Int) (v_b_18_1 Int) (v_b_17_1 Int) (v_b_39_1 Int) (v_v_117_1 Int) (v_b_37_1 Int) (v_b_38_1 Int) (v_b_36_1 Int) (v_b_10_1 Int)) (and (= v_b_38_1 4) (= v_b_39_1 5) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (= v_b_18_1 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (not (= |c_ULTIMATE.start_write~int_#ptr.base| 0)) (= |c_ULTIMATE.start_write~int_#ptr.offset| 4) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_v_43_1 v_v_45_1) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= c_ULTIMATE.start_main_~x~7.offset 0) (= v_v_117_1 0) (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) (= v_v_24_1 1) (= c_ULTIMATE.start_main_~i~8 2) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (forall ((v_idx_148 Int) (v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_146 Int) (v_idx_158 Int) (v_idx_162 Int) (v_idx_163 Int) (v_idx_150 Int) (v_idx_161 Int) (v_idx_166 Int) (v_idx_155 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_167 Int) (v_idx_156 Int) (v_idx_165 Int) (v_idx_154 Int)) (or (< v_idx_150 v_b_7_1) (<= v_b_17_1 v_idx_162) (<= v_b_37_1 v_idx_166) (< v_idx_149 v_b_6_1) (< v_idx_155 v_b_10_1) (<= v_b_38_1 v_idx_157) (< v_idx_162 v_b_16_1) (<= v_b_39_1 v_idx_158) (< v_idx_167 v_b_37_1) (and (= (select |c_#valid| v_idx_149) 1) (= (select (select |c_#memory_int| v_idx_166) v_idx_158) 0) (= (select (select |c_ULTIMATE.start_write~int_old_#memory_int| v_idx_162) v_idx_145) 0) (= (mod (select |c_#length| v_idx_155) 4) 0)) (<= v_b_11_1 v_idx_155) (<= v_b_36_1 v_idx_165) (<= v_b_10_1 v_idx_154) (<= v_b_16_1 v_idx_161) (< v_idx_145 v_b_18_1) (< v_idx_158 v_b_38_1) (<= v_b_6_1 v_idx_148) (< v_idx_163 v_b_17_1) (<= v_b_19_1 v_idx_145) (< v_idx_146 v_b_19_1) (<= v_b_18_1 v_idx_144) (< v_idx_156 v_b_11_1) (< v_idx_166 v_b_36_1) (<= v_b_7_1 v_idx_149) (< v_idx_159 v_b_39_1))) (= v_b_19_1 1) (= v_v_48_1 0) (= |c_ULTIMATE.start_write~int_#value| 0) (= |c_#NULL.offset| 0) (not (= c_ULTIMATE.start_main_~n~7 0)))))} [2018-12-17 14:42:39,891 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:42:39,892 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:42:39,931 FATAL L265 ngHoareTripleChecker]: Pre: {2147483641#(or (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_v_43_1 (Array Int Int)) (v_v_45_1 (Array Int Int)) (v_v_30_1 Int) (v_b_19_1 Int) (v_v_48_1 Int) (v_b_11_1 Int) (v_b_16_1 Int) (v_b_18_1 Int) (v_b_17_1 Int) (v_v_8_1 (Array Int Int)) (v_b_10_1 Int)) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#NULL.base| 0) (= v_v_24_1 1) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (= v_b_18_1 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (= v_v_45_1 v_v_8_1) (= |ULTIMATE.start_write~int_#ptr.offset| 0) (not (= |ULTIMATE.start_write~int_#ptr.base| 0)) (= ULTIMATE.start_main_~i~8 1) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= v_b_19_1 1) (= ULTIMATE.start_main_~x~7.offset 0) (= v_v_43_1 v_v_8_1) (= v_v_48_1 0) (= |ULTIMATE.start_write~int_#value| 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= |#NULL.offset| 0) (forall ((v_idx_115 Int) (v_idx_105 Int) (v_idx_113 Int) (v_idx_114 Int) (v_idx_119 Int) (v_idx_109 Int) (v_idx_106 Int) (v_idx_118 Int) (v_idx_107 Int) (v_idx_111 Int) (v_idx_120 Int) (v_idx_110 Int)) (or (<= v_b_16_1 v_idx_118) (< v_idx_107 v_b_19_1) (< v_idx_115 v_b_11_1) (<= v_b_6_1 v_idx_109) (and (= (select |#valid| v_idx_110) 1) (= (select (select |#memory_int| v_idx_119) v_idx_106) 0) (= (mod (select |#length| v_idx_114) 4) 0)) (<= v_b_17_1 v_idx_119) (<= v_b_10_1 v_idx_113) (< v_idx_120 v_b_17_1) (<= v_b_18_1 v_idx_105) (< v_idx_106 v_b_18_1) (<= v_b_11_1 v_idx_114) (< v_idx_119 v_b_16_1) (< v_idx_111 v_b_7_1) (< v_idx_114 v_b_10_1) (< v_idx_110 v_b_6_1) (<= v_b_19_1 v_idx_106) (<= v_b_7_1 v_idx_110))) (not (= ULTIMATE.start_main_~n~7 0)) (= (mod v_v_30_1 4) 0))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_11_1 Int) (v_b_7_1 Int) (v_v_30_1 Int) (v_b_10_1 Int)) (and (= ULTIMATE.start_main_~i~8 0) (= |#NULL.base| 0) (= v_v_24_1 1) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (forall ((v_idx_89 Int) (v_idx_88 Int) (v_idx_94 Int) (v_idx_95 Int) (v_idx_93 Int) (v_idx_90 Int)) (or (< v_idx_95 v_b_11_1) (<= v_b_7_1 v_idx_89) (< v_idx_89 v_b_6_1) (<= v_b_10_1 v_idx_93) (< v_idx_94 v_b_10_1) (<= v_b_6_1 v_idx_88) (<= v_b_11_1 v_idx_94) (and (= (select |#valid| v_idx_89) 1) (= (mod (select |#length| v_idx_94) 4) 0)) (< v_idx_90 v_b_7_1))) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ULTIMATE.start_main_~x~7.offset 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= |#NULL.offset| 0) (= (mod v_v_30_1 4) 0))))} [2018-12-17 14:42:39,931 FATAL L269 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; [2018-12-17 14:42:39,932 FATAL 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)) [2018-12-17 14:42:39,991 FATAL L271 ngHoareTripleChecker]: Post: {2147483640#(or (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_v_98_1 Int) (v_v_95_1 (Array Int Int)) (v_v_30_1 Int) (v_b_31_1 Int) (v_b_11_1 Int) (v_b_30_1 Int) (v_b_29_1 Int) (v_b_28_1 Int) (v_v_8_1 (Array Int Int)) (v_v_93_1 (Array Int Int)) (v_b_10_1 Int)) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= v_v_98_1 0) (= |#NULL.base| 0) (= v_v_24_1 1) (= v_v_95_1 v_v_8_1) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (= |ULTIMATE.start_write~int_#ptr.offset| 0) (not (= |ULTIMATE.start_write~int_#ptr.base| 0)) (= ULTIMATE.start_main_~i~8 1) (forall ((v_idx_126 Int) (v_idx_138 Int) (v_idx_127 Int) (v_idx_135 Int) (v_idx_125 Int) (v_idx_139 Int) (v_idx_129 Int) (v_idx_140 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int)) (or (<= v_b_11_1 v_idx_134) (<= v_b_30_1 v_idx_125) (< v_idx_130 v_b_6_1) (<= v_b_31_1 v_idx_126) (<= v_b_28_1 v_idx_138) (< v_idx_139 v_b_28_1) (and (= (select (select |#memory_int| v_idx_139) v_idx_126) 0) (= (select |#valid| v_idx_130) 1) (= (mod (select |#length| v_idx_134) 4) 0)) (< v_idx_126 v_b_30_1) (<= v_b_10_1 v_idx_133) (<= v_b_6_1 v_idx_129) (< v_idx_135 v_b_11_1) (< v_idx_127 v_b_31_1) (<= v_b_7_1 v_idx_130) (< v_idx_131 v_b_7_1) (< v_idx_140 v_b_29_1) (< v_idx_134 v_b_10_1) (<= v_b_29_1 v_idx_139))) (= v_b_31_1 1) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_v_93_1 v_v_8_1) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ULTIMATE.start_main_~x~7.offset 0) (= v_b_30_1 0) (= |ULTIMATE.start_write~int_#value| 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= |#NULL.offset| 0) (not (= ULTIMATE.start_main_~n~7 0)) (= (mod v_v_30_1 4) 0))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_v_43_1 (Array Int Int)) (v_v_45_1 (Array Int Int)) (v_v_30_1 Int) (v_b_19_1 Int) (v_v_48_1 Int) (v_b_11_1 Int) (v_b_16_1 Int) (v_b_18_1 Int) (v_b_17_1 Int) (v_b_39_1 Int) (v_v_117_1 Int) (v_b_37_1 Int) (v_b_38_1 Int) (v_b_36_1 Int) (v_b_10_1 Int)) (and (= v_b_38_1 4) (= v_b_39_1 5) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (= v_b_18_1 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (not (= |ULTIMATE.start_write~int_#ptr.base| 0)) (= |ULTIMATE.start_write~int_#ptr.offset| 4) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_v_43_1 v_v_45_1) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ULTIMATE.start_main_~x~7.offset 0) (= v_v_117_1 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= (mod v_v_30_1 4) 0) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#NULL.base| 0) (= v_v_24_1 1) (= ULTIMATE.start_main_~i~8 2) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (forall ((v_idx_148 Int) (v_idx_159 Int) (v_idx_149 Int) (v_idx_157 Int) (v_idx_146 Int) (v_idx_158 Int) (v_idx_162 Int) (v_idx_163 Int) (v_idx_150 Int) (v_idx_161 Int) (v_idx_166 Int) (v_idx_155 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_167 Int) (v_idx_156 Int) (v_idx_165 Int) (v_idx_154 Int)) (or (< v_idx_150 v_b_7_1) (<= v_b_17_1 v_idx_162) (<= v_b_37_1 v_idx_166) (< v_idx_149 v_b_6_1) (< v_idx_155 v_b_10_1) (<= v_b_38_1 v_idx_157) (< v_idx_162 v_b_16_1) (<= v_b_39_1 v_idx_158) (< v_idx_167 v_b_37_1) (and (= (select |#valid| v_idx_149) 1) (= (select (select |#memory_int| v_idx_166) v_idx_158) 0) (= (select (select |ULTIMATE.start_write~int_old_#memory_int| v_idx_162) v_idx_145) 0) (= (mod (select |#length| v_idx_155) 4) 0)) (<= v_b_11_1 v_idx_155) (<= v_b_36_1 v_idx_165) (<= v_b_10_1 v_idx_154) (<= v_b_16_1 v_idx_161) (< v_idx_145 v_b_18_1) (< v_idx_158 v_b_38_1) (<= v_b_6_1 v_idx_148) (< v_idx_163 v_b_17_1) (<= v_b_19_1 v_idx_145) (< v_idx_146 v_b_19_1) (<= v_b_18_1 v_idx_144) (< v_idx_156 v_b_11_1) (< v_idx_166 v_b_36_1) (<= v_b_7_1 v_idx_149) (< v_idx_159 v_b_39_1))) (= v_b_19_1 1) (= v_v_48_1 0) (= |ULTIMATE.start_write~int_#value| 0) (= |#NULL.offset| 0) (not (= ULTIMATE.start_main_~n~7 0)))))} [2018-12-17 14:42:49,260 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:42:49,261 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:42:49,261 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:42:49,261 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:42:49,261 FATAL L219 ngHoareTripleChecker]: Pre: {2147483633#(or (exists ((v_b_40_1 Int) (v_b_41_1 Int) (v_v_682_1 Int) (v_b_46_1 Int) (v_b_47_1 Int) (v_v_669_1 Int)) (and (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |c_#NULL.base| 0) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (forall ((v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_305 Int) (v_idx_310 Int)) (or (<= v_b_40_1 v_idx_310) (<= v_b_46_1 v_idx_305) (<= v_b_41_1 v_idx_311) (< v_idx_307 v_b_47_1) (<= v_b_47_1 v_idx_306) (< v_idx_311 v_b_40_1) (< v_idx_312 v_b_41_1) (< v_idx_306 v_b_46_1) (and (= (select |c_#valid| v_idx_306) 1) (= (mod (select |c_#length| v_idx_311) 4) 0)))) (not (= |c_ULTIMATE.start_write~int_#ptr.base| 0)) (not (= c_ULTIMATE.start_main_~i~8 0)) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_v_682_1 1) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (mod |c_ULTIMATE.start_write~int_#ptr.offset| 4) 0) (= c_ULTIMATE.start_main_~x~7.offset 0) (= |c_ULTIMATE.start_write~int_#value| 0) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= |c_#NULL.offset| 0) (not (= c_ULTIMATE.start_main_~n~7 0)) (= (mod v_v_669_1 4) 0))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_b_11_1 Int) (v_v_30_1 Int) (v_b_10_1 Int)) (and (= c_ULTIMATE.start_main_~i~8 0) (= |c_#NULL.base| 0) (forall ((v_idx_289 Int) (v_idx_294 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_287 Int) (v_idx_288 Int)) (or (<= v_b_10_1 v_idx_292) (< v_idx_289 v_b_7_1) (<= v_b_6_1 v_idx_287) (<= v_b_7_1 v_idx_288) (< v_idx_293 v_b_10_1) (and (= (select |c_#valid| v_idx_288) 1) (= (mod (select |c_#length| v_idx_293) 4) 0)) (< v_idx_288 v_b_6_1) (<= v_b_11_1 v_idx_293) (< v_idx_294 v_b_11_1))) (= v_v_24_1 1) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (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)) (= |c_#NULL.offset| 0) (= (mod v_v_30_1 4) 0))))} [2018-12-17 14:42:49,262 FATAL L223 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; [2018-12-17 14:42:49,262 FATAL 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)) [2018-12-17 14:42:49,262 FATAL L225 ngHoareTripleChecker]: Post: {2147483632#(or (exists ((v_v_890_1 (Array Int Int)) (v_b_73_1 Int) (v_b_74_1 Int) (v_b_75_1 Int) (v_b_40_1 Int) (v_b_41_1 Int) (v_v_686_1 (Array Int Int)) (v_b_72_1 Int) (v_v_682_1 Int) (v_b_46_1 Int) (v_v_895_1 Int) (v_b_47_1 Int) (v_v_892_1 (Array Int Int)) (v_v_669_1 Int)) (and (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |c_#NULL.base| 0) (= v_v_686_1 v_v_892_1) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (not (= |c_ULTIMATE.start_write~int_#ptr.base| 0)) (forall ((v_idx_346 Int) (v_idx_355 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_339 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_338 Int) (v_idx_350 Int) (v_idx_353 Int) (v_idx_354 Int) (v_idx_340 Int)) (or (<= v_b_41_1 v_idx_349) (<= v_b_75_1 v_idx_339) (< v_idx_345 v_b_46_1) (<= v_b_74_1 v_idx_338) (< v_idx_350 v_b_41_1) (< v_idx_355 v_b_73_1) (and (= (select |c_#valid| v_idx_345) 1) (= (select (select |c_#memory_int| v_idx_354) v_idx_339) 0) (= (mod (select |c_#length| v_idx_349) 4) 0)) (< v_idx_339 v_b_74_1) (< v_idx_340 v_b_75_1) (< v_idx_354 v_b_72_1) (< v_idx_346 v_b_47_1) (<= v_b_72_1 v_idx_353) (<= v_b_47_1 v_idx_345) (<= v_b_73_1 v_idx_354) (<= v_b_46_1 v_idx_344) (<= v_b_40_1 v_idx_348) (< v_idx_349 v_b_40_1))) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (not (= |c_ULTIMATE.start_write~int_#ptr.offset| 0)) (= v_v_682_1 1) (= v_v_895_1 0) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (mod |c_ULTIMATE.start_write~int_#ptr.offset| 4) 0) (= c_ULTIMATE.start_main_~x~7.offset 0) (= v_v_892_1 v_v_890_1) (= |c_ULTIMATE.start_write~int_#value| 0) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= |c_#NULL.offset| 0) (not (= c_ULTIMATE.start_main_~n~7 0)) (= (mod v_v_669_1 4) 0))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_v_30_1 Int) (v_b_65_1 Int) (v_b_64_1 Int) (v_b_11_1 Int) (v_v_8_1 (Array Int Int)) (v_v_873_1 (Array Int Int)) (v_v_876_1 Int) (v_b_10_1 Int) (v_b_67_1 Int) (v_v_871_1 (Array Int Int)) (v_b_66_1 Int)) (and (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |c_#NULL.base| 0) (= v_v_24_1 1) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (= |c_ULTIMATE.start_write~int_#ptr.offset| 0) (not (= |c_ULTIMATE.start_write~int_#ptr.base| 0)) (= c_ULTIMATE.start_main_~i~8 1) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_b_67_1 1) (= v_v_876_1 0) (= v_v_871_1 v_v_873_1) (= v_v_8_1 v_v_873_1) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (forall ((v_idx_335 Int) (v_idx_325 Int) (v_idx_322 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_323 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_321 Int) (v_idx_330 Int)) (or (< v_idx_326 v_b_10_1) (< v_idx_323 v_b_7_1) (<= v_b_10_1 v_idx_325) (< v_idx_322 v_b_6_1) (<= v_b_7_1 v_idx_322) (<= v_b_6_1 v_idx_321) (<= v_b_67_1 v_idx_329) (< v_idx_334 v_b_64_1) (< v_idx_330 v_b_67_1) (< v_idx_327 v_b_11_1) (<= v_b_66_1 v_idx_328) (< v_idx_329 v_b_66_1) (< v_idx_335 v_b_65_1) (<= v_b_65_1 v_idx_334) (and (= (select |c_#valid| v_idx_322) 1) (= (select (select |c_#memory_int| v_idx_334) v_idx_329) 0) (= (mod (select |c_#length| v_idx_326) 4) 0)) (<= v_b_11_1 v_idx_326) (<= v_b_64_1 v_idx_333))) (= v_b_66_1 0) (= c_ULTIMATE.start_main_~x~7.offset 0) (= |c_ULTIMATE.start_write~int_#value| 0) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= |c_#NULL.offset| 0) (not (= c_ULTIMATE.start_main_~n~7 0)) (= (mod v_v_30_1 4) 0))))} [2018-12-17 14:42:49,263 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:42:49,263 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:42:49,282 FATAL L265 ngHoareTripleChecker]: Pre: {2147483633#(or (exists ((v_b_40_1 Int) (v_b_41_1 Int) (v_v_682_1 Int) (v_b_46_1 Int) (v_b_47_1 Int) (v_v_669_1 Int)) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#NULL.base| 0) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (forall ((v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_305 Int) (v_idx_310 Int)) (or (<= v_b_40_1 v_idx_310) (<= v_b_46_1 v_idx_305) (<= v_b_41_1 v_idx_311) (< v_idx_307 v_b_47_1) (<= v_b_47_1 v_idx_306) (< v_idx_311 v_b_40_1) (< v_idx_312 v_b_41_1) (< v_idx_306 v_b_46_1) (and (= (select |#valid| v_idx_306) 1) (= (mod (select |#length| v_idx_311) 4) 0)))) (not (= |ULTIMATE.start_write~int_#ptr.base| 0)) (not (= ULTIMATE.start_main_~i~8 0)) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_v_682_1 1) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (mod |ULTIMATE.start_write~int_#ptr.offset| 4) 0) (= ULTIMATE.start_main_~x~7.offset 0) (= |ULTIMATE.start_write~int_#value| 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= |#NULL.offset| 0) (not (= ULTIMATE.start_main_~n~7 0)) (= (mod v_v_669_1 4) 0))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_b_11_1 Int) (v_v_30_1 Int) (v_b_10_1 Int)) (and (= ULTIMATE.start_main_~i~8 0) (= |#NULL.base| 0) (forall ((v_idx_289 Int) (v_idx_294 Int) (v_idx_292 Int) (v_idx_293 Int) (v_idx_287 Int) (v_idx_288 Int)) (or (<= v_b_10_1 v_idx_292) (< v_idx_289 v_b_7_1) (<= v_b_6_1 v_idx_287) (<= v_b_7_1 v_idx_288) (< v_idx_293 v_b_10_1) (and (= (select |#valid| v_idx_288) 1) (= (mod (select |#length| v_idx_293) 4) 0)) (< v_idx_288 v_b_6_1) (<= v_b_11_1 v_idx_293) (< v_idx_294 v_b_11_1))) (= v_v_24_1 1) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= ULTIMATE.start_main_~x~7.offset 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= |#NULL.offset| 0) (= (mod v_v_30_1 4) 0))))} [2018-12-17 14:42:49,282 FATAL L269 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; [2018-12-17 14:42:49,284 FATAL 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)) [2018-12-17 14:42:49,309 FATAL L271 ngHoareTripleChecker]: Post: {2147483632#(or (exists ((v_v_890_1 (Array Int Int)) (v_b_73_1 Int) (v_b_74_1 Int) (v_b_75_1 Int) (v_b_40_1 Int) (v_b_41_1 Int) (v_v_686_1 (Array Int Int)) (v_b_72_1 Int) (v_v_682_1 Int) (v_b_46_1 Int) (v_v_895_1 Int) (v_b_47_1 Int) (v_v_892_1 (Array Int Int)) (v_v_669_1 Int)) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#NULL.base| 0) (= v_v_686_1 v_v_892_1) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (not (= |ULTIMATE.start_write~int_#ptr.base| 0)) (forall ((v_idx_346 Int) (v_idx_355 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_339 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_338 Int) (v_idx_350 Int) (v_idx_353 Int) (v_idx_354 Int) (v_idx_340 Int)) (or (<= v_b_41_1 v_idx_349) (<= v_b_75_1 v_idx_339) (< v_idx_345 v_b_46_1) (<= v_b_74_1 v_idx_338) (< v_idx_350 v_b_41_1) (< v_idx_355 v_b_73_1) (and (= (select |#valid| v_idx_345) 1) (= (select (select |#memory_int| v_idx_354) v_idx_339) 0) (= (mod (select |#length| v_idx_349) 4) 0)) (< v_idx_339 v_b_74_1) (< v_idx_340 v_b_75_1) (< v_idx_354 v_b_72_1) (< v_idx_346 v_b_47_1) (<= v_b_72_1 v_idx_353) (<= v_b_47_1 v_idx_345) (<= v_b_73_1 v_idx_354) (<= v_b_46_1 v_idx_344) (<= v_b_40_1 v_idx_348) (< v_idx_349 v_b_40_1))) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (not (= |ULTIMATE.start_write~int_#ptr.offset| 0)) (= v_v_682_1 1) (= v_v_895_1 0) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (mod |ULTIMATE.start_write~int_#ptr.offset| 4) 0) (= ULTIMATE.start_main_~x~7.offset 0) (= v_v_892_1 v_v_890_1) (= |ULTIMATE.start_write~int_#value| 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= |#NULL.offset| 0) (not (= ULTIMATE.start_main_~n~7 0)) (= (mod v_v_669_1 4) 0))) (exists ((v_b_6_1 Int) (v_v_24_1 Int) (v_b_7_1 Int) (v_v_30_1 Int) (v_b_65_1 Int) (v_b_64_1 Int) (v_b_11_1 Int) (v_v_8_1 (Array Int Int)) (v_v_873_1 (Array Int Int)) (v_v_876_1 Int) (v_b_10_1 Int) (v_b_67_1 Int) (v_v_871_1 (Array Int Int)) (v_b_66_1 Int)) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#NULL.base| 0) (= v_v_24_1 1) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (= |ULTIMATE.start_write~int_#ptr.offset| 0) (not (= |ULTIMATE.start_write~int_#ptr.base| 0)) (= ULTIMATE.start_main_~i~8 1) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_b_67_1 1) (= v_v_876_1 0) (= v_v_871_1 v_v_873_1) (= v_v_8_1 v_v_873_1) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (forall ((v_idx_335 Int) (v_idx_325 Int) (v_idx_322 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_323 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_321 Int) (v_idx_330 Int)) (or (< v_idx_326 v_b_10_1) (< v_idx_323 v_b_7_1) (<= v_b_10_1 v_idx_325) (< v_idx_322 v_b_6_1) (<= v_b_7_1 v_idx_322) (<= v_b_6_1 v_idx_321) (<= v_b_67_1 v_idx_329) (< v_idx_334 v_b_64_1) (< v_idx_330 v_b_67_1) (< v_idx_327 v_b_11_1) (<= v_b_66_1 v_idx_328) (< v_idx_329 v_b_66_1) (< v_idx_335 v_b_65_1) (<= v_b_65_1 v_idx_334) (and (= (select |#valid| v_idx_322) 1) (= (select (select |#memory_int| v_idx_334) v_idx_329) 0) (= (mod (select |#length| v_idx_326) 4) 0)) (<= v_b_11_1 v_idx_326) (<= v_b_64_1 v_idx_333))) (= v_b_66_1 0) (= ULTIMATE.start_main_~x~7.offset 0) (= |ULTIMATE.start_write~int_#value| 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= |#NULL.offset| 0) (not (= ULTIMATE.start_main_~n~7 0)) (= (mod v_v_30_1 4) 0))))} [2018-12-17 14:42:56,102 FATAL L210 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-17 14:42:56,102 FATAL L212 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-17 14:42:56,103 FATAL L214 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-17 14:42:56,103 FATAL L218 ngHoareTripleChecker]: -- [2018-12-17 14:42:56,103 FATAL L219 ngHoareTripleChecker]: Pre: {2147483625#(exists ((v_b_84_1 Int) (v_b_85_1 Int) (v_b_86_1 Int) (v_b_87_1 Int) (v_v_1062_1 Int) (v_v_1055_1 Int)) (and (= (mod v_v_1055_1 4) 0) (= |c_#NULL.base| 0) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= c_ULTIMATE.start_main_~x~7.offset 0) (forall ((v_idx_520 Int) (v_idx_521 Int) (v_idx_526 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_519 Int)) (or (< v_idx_525 v_b_84_1) (<= v_b_85_1 v_idx_525) (<= v_b_86_1 v_idx_519) (< v_idx_521 v_b_87_1) (< v_idx_520 v_b_86_1) (< v_idx_526 v_b_85_1) (and (= (mod (select |c_#length| v_idx_525) 4) 0) (= (select |c_#valid| v_idx_520) 1)) (<= v_b_87_1 v_idx_520) (<= v_b_84_1 v_idx_524))) (= v_v_1062_1 1) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= |c_#NULL.offset| 0) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0)))} [2018-12-17 14:42:56,103 FATAL L223 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; [2018-12-17 14:42:56,103 FATAL 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)) [2018-12-17 14:42:56,104 FATAL L225 ngHoareTripleChecker]: Post: {2147483624#(exists ((v_v_1823_1 (Array Int Int)) (v_v_1062_1 Int) (v_v_1826_1 Int) (v_v_1821_1 (Array Int Int)) (v_b_115_1 Int) (v_b_114_1 Int) (v_b_84_1 Int) (v_b_85_1 Int) (v_b_86_1 Int) (v_b_113_1 Int) (v_b_112_1 Int) (v_b_87_1 Int) (v_v_1055_1 Int) (v_v_1064_1 (Array Int Int))) (and (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |c_#NULL.base| 0) (= v_v_1826_1 0) (= |c_ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |c_ULTIMATE.start_main_#t~malloc1.base| 0)) (not (= |c_ULTIMATE.start_write~int_#ptr.base| 0)) (= v_v_1062_1 1) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= v_v_1823_1 v_v_1821_1) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= (mod v_v_1055_1 4) 0) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (mod |c_ULTIMATE.start_write~int_#ptr.offset| 4) 0) (forall ((v_idx_544 Int) (v_idx_533 Int) (v_idx_534 Int) (v_idx_545 Int) (v_idx_543 Int) (v_idx_538 Int) (v_idx_549 Int) (v_idx_535 Int) (v_idx_539 Int) (v_idx_540 Int) (v_idx_551 Int) (v_idx_550 Int)) (or (<= v_b_115_1 v_idx_534) (< v_idx_544 v_b_84_1) (< v_idx_550 v_b_112_1) (< v_idx_540 v_b_87_1) (< v_idx_539 v_b_86_1) (<= v_b_86_1 v_idx_538) (<= v_b_84_1 v_idx_543) (< v_idx_545 v_b_85_1) (<= v_b_113_1 v_idx_550) (< v_idx_534 v_b_114_1) (< v_idx_551 v_b_113_1) (<= v_b_87_1 v_idx_539) (<= v_b_114_1 v_idx_533) (<= v_b_85_1 v_idx_544) (and (= (mod (select |c_#length| v_idx_544) 4) 0) (= (select (select |c_#memory_int| v_idx_550) v_idx_534) 0) (= (select |c_#valid| v_idx_539) 1)) (<= v_b_112_1 v_idx_549) (< v_idx_535 v_b_115_1))) (= c_ULTIMATE.start_main_~x~7.offset 0) (= |c_ULTIMATE.start_write~int_#value| 0) (not (= c_ULTIMATE.start_main_~x~7.base 0)) (= |c_#NULL.offset| 0) (= v_v_1064_1 v_v_1821_1)))} [2018-12-17 14:42:56,104 FATAL L263 ngHoareTripleChecker]: -- [2018-12-17 14:42:56,104 FATAL L264 ngHoareTripleChecker]: Simplified triple [2018-12-17 14:42:56,175 FATAL L265 ngHoareTripleChecker]: Pre: {2147483625#(and (= |#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)) (= |#NULL.offset| 0) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))} [2018-12-17 14:42:56,175 FATAL L269 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; [2018-12-17 14:42:56,176 FATAL 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)) [2018-12-17 14:42:56,360 FATAL L271 ngHoareTripleChecker]: Post: {2147483624#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#NULL.base| 0) (= |ULTIMATE.start_main_#t~malloc1.offset| 0) (not (= |ULTIMATE.start_main_#t~malloc1.base| 0)) (not (= |ULTIMATE.start_write~int_#ptr.base| 0)) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (mod |ULTIMATE.start_write~int_#ptr.offset| 4) 0) (= ULTIMATE.start_main_~x~7.offset 0) (= |ULTIMATE.start_write~int_#value| 0) (not (= ULTIMATE.start_main_~x~7.base 0)) (= |#NULL.offset| 0))} [2018-12-17 14:43:02,586 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-17 14:43:02,603 INFO L272 AbstractInterpreter]: Visited 5 different actions 17 times. Merged at 3 different actions 9 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-12-17 14:43:02,606 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-17 14:43:02,607 INFO L168 Benchmark]: Toolchain (without parser) took 29465.45 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 360.7 MB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -228.9 MB). Peak memory consumption was 131.8 MB. Max. memory is 7.1 GB. [2018-12-17 14:43:02,610 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-17 14:43:02,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-17 14:43:02,611 INFO L168 Benchmark]: Boogie Preprocessor took 32.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-17 14:43:02,612 INFO L168 Benchmark]: RCFGBuilder took 594.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-17 14:43:02,613 INFO L168 Benchmark]: Abstract Interpretation took 28791.95 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 360.7 MB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -250.1 MB). Peak memory consumption was 110.6 MB. Max. memory is 7.1 GB. [2018-12-17 14:43:02,617 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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 594.41 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 28791.95 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 360.7 MB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -250.1 MB). Peak memory consumption was 110.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 82]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L30] #NULL.base, #NULL.offset := 0, 0; [L31] #valid := #valid[0 := 0]; [L32] havoc main_#res; [L33] 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; [L34] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L35] main_~n~7 := main_#t~nondet0; [L36] havoc main_#t~nondet0; [L37] assume !!(0 <= main_~n~7 && main_~n~7 <= 1000); [L38] #Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid; [L39] #Ultimate.alloc_~size := main_~n~7 * 4; [L40] havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L41] havoc #valid, #length; [L42] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0; [L43] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L44] assume #Ultimate.alloc_#res.offset == 0; [L45] assume #Ultimate.alloc_#res.base != 0; [L46] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L47] main_#t~malloc1.base, main_#t~malloc1.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L48] main_~x~7.base, main_~x~7.offset := main_#t~malloc1.base, main_#t~malloc1.offset; [L49] main_~i~8 := 0; [L67] assume !(main_~i~8 < main_~n~7); [L68] main_~i~9 := 0; [L70] assume !!(main_~i~9 < main_~n~7); [L71] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~x~7.base, main_~x~7.offset + main_~i~9 * 4, 4; [L72] havoc read~int_#value; [L73] assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset]; [L74] main_#t~mem5 := read~int_#value; [L75] __VERIFIER_assert_#in~cond := (if main_#t~mem5 == 0 then 1 else 0); [L76] havoc __VERIFIER_assert_~cond; [L77] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L78] assume __VERIFIER_assert_~cond == 0; [L79] assume !false; [L82] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...