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/linear_search.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb97592 [2018-12-19 21:57:51,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-19 21:57:51,070 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-19 21:57:51,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-19 21:57:51,088 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-19 21:57:51,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-19 21:57:51,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-19 21:57:51,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-19 21:57:51,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-19 21:57:51,100 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-19 21:57:51,101 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-19 21:57:51,101 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-19 21:57:51,102 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-19 21:57:51,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-19 21:57:51,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-19 21:57:51,117 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-19 21:57:51,118 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-19 21:57:51,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-19 21:57:51,128 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-19 21:57:51,132 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-19 21:57:51,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-19 21:57:51,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-19 21:57:51,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-19 21:57:51,140 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-19 21:57:51,140 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-19 21:57:51,141 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-19 21:57:51,142 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-19 21:57:51,145 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-19 21:57:51,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-19 21:57:51,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-19 21:57:51,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-19 21:57:51,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-19 21:57:51,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-19 21:57:51,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-19 21:57:51,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-19 21:57:51,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-19 21:57:51,153 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 [2018-12-19 21:57:51,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-19 21:57:51,174 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-19 21:57:51,175 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-19 21:57:51,175 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-19 21:57:51,176 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-19 21:57:51,176 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-19 21:57:51,176 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-19 21:57:51,176 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-19 21:57:51,177 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-19 21:57:51,177 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-19 21:57:51,177 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-19 21:57:51,177 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-19 21:57:51,177 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-19 21:57:51,178 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-19 21:57:51,179 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-19 21:57:51,179 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-19 21:57:51,179 INFO L133 SettingsManager]: * Use SBE=true [2018-12-19 21:57:51,179 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-19 21:57:51,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-19 21:57:51,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-19 21:57:51,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-19 21:57:51,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-19 21:57:51,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-19 21:57:51,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-19 21:57:51,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-19 21:57:51,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-19 21:57:51,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-19 21:57:51,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-19 21:57:51,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-19 21:57:51,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-19 21:57:51,185 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-19 21:57:51,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 21:57:51,185 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-19 21:57:51,185 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-19 21:57:51,185 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-19 21:57:51,186 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-19 21:57:51,186 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-19 21:57:51,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-19 21:57:51,186 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-19 21:57:51,186 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-19 21:57:51,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-19 21:57:51,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-19 21:57:51,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-19 21:57:51,267 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-19 21:57:51,267 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-19 21:57:51,268 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl [2018-12-19 21:57:51,268 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl' [2018-12-19 21:57:51,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-19 21:57:51,342 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-19 21:57:51,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-19 21:57:51,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-19 21:57:51,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-19 21:57:51,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:51,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:51,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-19 21:57:51,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-19 21:57:51,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-19 21:57:51,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-19 21:57:51,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:51,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:51,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:51,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:51,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:51,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:51,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:51,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-19 21:57:51,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-19 21:57:51,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-19 21:57:51,435 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-19 21:57:51,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 09:57:51" (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 [2018-12-19 21:57:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-19 21:57:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-19 21:57:51,988 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-19 21:57:51,988 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-19 21:57:51,989 INFO L202 PluginConnector]: Adding new model linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:57:51 BoogieIcfgContainer [2018-12-19 21:57:51,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-19 21:57:51,991 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-19 21:57:51,992 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-19 21:57:51,992 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-19 21:57:51,994 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:57:51" (1/1) ... [2018-12-19 21:57:52,039 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-19 21:57:52,872 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-19 21:57:52,872 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-19 21:57:52,874 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-19 21:57:52,875 WARN L223 ngHoareTripleChecker]: -- [2018-12-19 21:57:52,876 WARN L224 ngHoareTripleChecker]: Pre: {2147483647#true} [2018-12-19 21:57:52,880 WARN L228 ngHoareTripleChecker]: Action: #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE := 0;havoc main_#res;havoc main_#t~nondet3, main_#t~ret5, main_~#a~7.base, main_~#a~7.offset;~SIZE := (if main_#t~nondet3 % 4294967296 < 0 && main_#t~nondet3 % 4294967296 % 2 != 0 then main_#t~nondet3 % 4294967296 / 2 + 1 else main_#t~nondet3 % 4294967296 / 2) + 1;havoc main_#t~nondet3;#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;#Ultimate.alloc_~size := ~SIZE % 4294967296 * 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_~#a~7.base, main_~#a~7.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;write~int_old_#memory_int := #memory_int;write~int_#value, write~int_#ptr.base, write~int_#ptr.offset, write~int_#sizeOfWrittenType := 3, main_~#a~7.base, main_~#a~7.offset + (if ~SIZE % 4294967296 < 0 && ~SIZE % 4294967296 % 2 != 0 then ~SIZE % 4294967296 / 2 + 1 else ~SIZE % 4294967296 / 2) % 4294967296 * 4, 4;havoc #memory_int;assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base,write~int_#ptr.offset := write~int_#value];linear_search_#in~a.base, linear_search_#in~a.offset, linear_search_#in~n, linear_search_#in~q := main_~#a~7.base, main_~#a~7.offset, (if ~SIZE % 4294967296 % 4294967296 <= 2147483647 then ~SIZE % 4294967296 % 4294967296 else ~SIZE % 4294967296 % 4294967296 - 4294967296), 3;havoc linear_search_#res;havoc linear_search_#t~post2, linear_search_#t~mem0, linear_search_#t~short1, linear_search_~a.base, linear_search_~a.offset, linear_search_~n, linear_search_~q, linear_search_~j~5;linear_search_~a.base, linear_search_~a.offset := linear_search_#in~a.base, linear_search_#in~a.offset;linear_search_~n := linear_search_#in~n;linear_search_~q := linear_search_#in~q;linear_search_~j~5 := 0; [2018-12-19 21:57:52,881 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|) (= |c_ULTIMATE.start_linear_search_#in~a.offset_primed| |c_ULTIMATE.start_main_~#a~7.offset_primed|) (= c_ULTIMATE.start_linear_search_~a.base_primed |c_ULTIMATE.start_linear_search_#in~a.base_primed|) (= |c_ULTIMATE.start_write~int_old_#memory_int_primed| |c_#memory_int|) (= |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_linear_search_~q_primed |c_ULTIMATE.start_linear_search_#in~q_primed|) (= c_ULTIMATE.start_linear_search_~a.offset_primed |c_ULTIMATE.start_linear_search_#in~a.offset_primed|) (= |c_ULTIMATE.start_write~int_#value_primed| 3) (= |c_#NULL.offset_primed| 0) (= |c_ULTIMATE.start_linear_search_#in~a.base_primed| |c_ULTIMATE.start_main_~#a~7.base_primed|) (= |c_ULTIMATE.start_write~int_#ptr.offset_primed| (+ (* 4 (mod (ite (and (not (= (mod c_~SIZE_primed 2) 0)) (< (mod c_~SIZE_primed 4294967296) 0)) (+ (div (mod c_~SIZE_primed 4294967296) 2) 1) (div (mod c_~SIZE_primed 4294967296) 2)) 4294967296)) |c_ULTIMATE.start_main_~#a~7.offset_primed|)) (= c_ULTIMATE.start_linear_search_~n_primed |c_ULTIMATE.start_linear_search_#in~n_primed|) (= |c_#NULL.base_primed| 0) (= |c_ULTIMATE.start_linear_search_#in~q_primed| 3) (= |c_ULTIMATE.start_#Ultimate.alloc_old_#valid_primed| (store |c_#valid| 0 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_#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_~#a~7.offset_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.offset_primed|) (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType_primed| 4) (= c_ULTIMATE.start_linear_search_~j~5_primed 0) (= |c_ULTIMATE.start_write~int_#ptr.base_primed| |c_ULTIMATE.start_main_~#a~7.base_primed|) (= |c_ULTIMATE.start_linear_search_#in~n_primed| (ite (<= (mod c_~SIZE_primed 4294967296) 2147483647) (mod c_~SIZE_primed 4294967296) (+ (mod c_~SIZE_primed 4294967296) (- 4294967296)))) (= |c_ULTIMATE.start_#Ultimate.alloc_~size_primed| (* 4 (mod c_~SIZE_primed 4294967296))) (= c_~SIZE_primed (+ (ite (and (not (= (mod |c_aux_v_ULTIMATE.start_main_#t~nondet3_3| 2) 0)) (< (mod |c_aux_v_ULTIMATE.start_main_#t~nondet3_3| 4294967296) 0)) (+ (div (mod |c_aux_v_ULTIMATE.start_main_#t~nondet3_3| 4294967296) 2) 1) (div (mod |c_aux_v_ULTIMATE.start_main_#t~nondet3_3| 4294967296) 2)) 1)) (= |c_ULTIMATE.start_main_~#a~7.base_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed|)) [2018-12-19 21:57:52,882 WARN L230 ngHoareTripleChecker]: Post: {2147483646#(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) (= v_v_48_1 3) (not (= c_ULTIMATE.start_linear_search_~a.base 0)) (= v_v_45_1 v_v_8_1) (= c_ULTIMATE.start_linear_search_~a.offset 0) (not (= |c_ULTIMATE.start_write~int_#ptr.base| 0)) (= c_ULTIMATE.start_linear_search_~q 3) (= |c_ULTIMATE.start_main_~#a~7.offset| 0) (= (mod |c_ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |c_ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= v_v_43_1 v_v_45_1) (= |c_ULTIMATE.start_write~int_#value| 3) (= |c_ULTIMATE.start_linear_search_#in~a.offset| 0) (= c_ULTIMATE.start_linear_search_~j~5 0) (= |c_ULTIMATE.start_linear_search_#in~q| 3) (not (= |c_ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (not (= |c_ULTIMATE.start_main_~#a~7.base| 0)) (= (mod |c_ULTIMATE.start_write~int_#ptr.offset| 4) 0) (not (= |c_ULTIMATE.start_linear_search_#in~a.base| 0)) (= |c_#NULL.offset| 0) (forall ((v_idx_14 Int) (v_idx_15 Int) (v_idx_9 Int) (v_idx_13 Int) (v_idx_10 Int) (v_idx_4 Int) (v_idx_11 Int) (v_idx_5 Int) (v_idx_6 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_17 Int)) (or (<= v_b_10_1 v_idx_9) (<= v_b_7_1 v_idx_5) (<= v_b_18_1 v_idx_13) (<= v_b_19_1 v_idx_14) (< v_idx_15 v_b_19_1) (<= v_b_16_1 v_idx_17) (< v_idx_10 v_b_10_1) (< v_idx_5 v_b_6_1) (< v_idx_14 v_b_18_1) (and (= (select |c_#valid| v_idx_5) 1) (= (select (select |c_#memory_int| v_idx_18) v_idx_14) 3) (= (mod (select |c_#length| v_idx_10) 4) 0)) (<= v_b_11_1 v_idx_10) (<= v_b_6_1 v_idx_4) (< v_idx_6 v_b_7_1) (< v_idx_18 v_b_16_1) (<= v_b_17_1 v_idx_18) (< v_idx_11 v_b_11_1) (< v_idx_19 v_b_17_1))) (= (mod v_v_30_1 4) 0)))} [2018-12-19 21:57:52,882 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-19 21:57:52,883 WARN L268 ngHoareTripleChecker]: -- [2018-12-19 21:57:52,883 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-19 21:57:52,908 WARN L270 ngHoareTripleChecker]: Pre: {2147483647#true} [2018-12-19 21:57:52,908 WARN L274 ngHoareTripleChecker]: Action: #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE := 0;havoc main_#res;havoc main_#t~nondet3, main_#t~ret5, main_~#a~7.base, main_~#a~7.offset;~SIZE := (if main_#t~nondet3 % 4294967296 < 0 && main_#t~nondet3 % 4294967296 % 2 != 0 then main_#t~nondet3 % 4294967296 / 2 + 1 else main_#t~nondet3 % 4294967296 / 2) + 1;havoc main_#t~nondet3;#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;#Ultimate.alloc_~size := ~SIZE % 4294967296 * 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_~#a~7.base, main_~#a~7.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;write~int_old_#memory_int := #memory_int;write~int_#value, write~int_#ptr.base, write~int_#ptr.offset, write~int_#sizeOfWrittenType := 3, main_~#a~7.base, main_~#a~7.offset + (if ~SIZE % 4294967296 < 0 && ~SIZE % 4294967296 % 2 != 0 then ~SIZE % 4294967296 / 2 + 1 else ~SIZE % 4294967296 / 2) % 4294967296 * 4, 4;havoc #memory_int;assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base,write~int_#ptr.offset := write~int_#value];linear_search_#in~a.base, linear_search_#in~a.offset, linear_search_#in~n, linear_search_#in~q := main_~#a~7.base, main_~#a~7.offset, (if ~SIZE % 4294967296 % 4294967296 <= 2147483647 then ~SIZE % 4294967296 % 4294967296 else ~SIZE % 4294967296 % 4294967296 - 4294967296), 3;havoc linear_search_#res;havoc linear_search_#t~post2, linear_search_#t~mem0, linear_search_#t~short1, linear_search_~a.base, linear_search_~a.offset, linear_search_~n, linear_search_~q, linear_search_~j~5;linear_search_~a.base, linear_search_~a.offset := linear_search_#in~a.base, linear_search_#in~a.offset;linear_search_~n := linear_search_#in~n;linear_search_~q := linear_search_#in~q;linear_search_~j~5 := 0; [2018-12-19 21:57:52,909 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|) (= |c_ULTIMATE.start_linear_search_#in~a.offset_primed| |c_ULTIMATE.start_main_~#a~7.offset_primed|) (= c_ULTIMATE.start_linear_search_~a.base_primed |c_ULTIMATE.start_linear_search_#in~a.base_primed|) (= |c_ULTIMATE.start_write~int_old_#memory_int_primed| |c_#memory_int|) (= |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_linear_search_~q_primed |c_ULTIMATE.start_linear_search_#in~q_primed|) (= c_ULTIMATE.start_linear_search_~a.offset_primed |c_ULTIMATE.start_linear_search_#in~a.offset_primed|) (= |c_ULTIMATE.start_write~int_#value_primed| 3) (= |c_#NULL.offset_primed| 0) (= |c_ULTIMATE.start_linear_search_#in~a.base_primed| |c_ULTIMATE.start_main_~#a~7.base_primed|) (= |c_ULTIMATE.start_write~int_#ptr.offset_primed| (+ (* 4 (mod (ite (and (not (= (mod c_~SIZE_primed 2) 0)) (< (mod c_~SIZE_primed 4294967296) 0)) (+ (div (mod c_~SIZE_primed 4294967296) 2) 1) (div (mod c_~SIZE_primed 4294967296) 2)) 4294967296)) |c_ULTIMATE.start_main_~#a~7.offset_primed|)) (= c_ULTIMATE.start_linear_search_~n_primed |c_ULTIMATE.start_linear_search_#in~n_primed|) (= |c_#NULL.base_primed| 0) (= |c_ULTIMATE.start_linear_search_#in~q_primed| 3) (= |c_ULTIMATE.start_#Ultimate.alloc_old_#valid_primed| (store |c_#valid| 0 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_#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_~#a~7.offset_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.offset_primed|) (= |c_ULTIMATE.start_write~int_#sizeOfWrittenType_primed| 4) (= c_ULTIMATE.start_linear_search_~j~5_primed 0) (= |c_ULTIMATE.start_write~int_#ptr.base_primed| |c_ULTIMATE.start_main_~#a~7.base_primed|) (= |c_ULTIMATE.start_linear_search_#in~n_primed| (ite (<= (mod c_~SIZE_primed 4294967296) 2147483647) (mod c_~SIZE_primed 4294967296) (+ (mod c_~SIZE_primed 4294967296) (- 4294967296)))) (= |c_ULTIMATE.start_#Ultimate.alloc_~size_primed| (* 4 (mod c_~SIZE_primed 4294967296))) (= c_~SIZE_primed (+ (ite (and (not (= (mod |c_aux_v_ULTIMATE.start_main_#t~nondet3_3| 2) 0)) (< (mod |c_aux_v_ULTIMATE.start_main_#t~nondet3_3| 4294967296) 0)) (+ (div (mod |c_aux_v_ULTIMATE.start_main_#t~nondet3_3| 4294967296) 2) 1) (div (mod |c_aux_v_ULTIMATE.start_main_#t~nondet3_3| 4294967296) 2)) 1)) (= |c_ULTIMATE.start_main_~#a~7.base_primed| |c_ULTIMATE.start_#Ultimate.alloc_#res.base_primed|)) [2018-12-19 21:57:54,022 WARN L276 ngHoareTripleChecker]: Post: {2147483646#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#NULL.base| 0) (not (= ULTIMATE.start_linear_search_~a.base 0)) (= ULTIMATE.start_linear_search_~a.offset 0) (not (= |ULTIMATE.start_write~int_#ptr.base| 0)) (= ULTIMATE.start_linear_search_~q 3) (= |ULTIMATE.start_main_~#a~7.offset| 0) (= (mod |ULTIMATE.start_#Ultimate.alloc_~size| 4) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0) (= |ULTIMATE.start_write~int_#value| 3) (= |ULTIMATE.start_linear_search_#in~a.offset| 0) (= ULTIMATE.start_linear_search_~j~5 0) (= |ULTIMATE.start_linear_search_#in~q| 3) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (not (= |ULTIMATE.start_main_~#a~7.base| 0)) (= (mod |ULTIMATE.start_write~int_#ptr.offset| 4) 0) (not (= |ULTIMATE.start_linear_search_#in~a.base| 0)) (= |#NULL.offset| 0))} [2018-12-19 21:58:27,036 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-19 21:58:27,053 INFO L272 AbstractInterpreter]: Visited 6 different actions 21 times. Merged at 4 different actions 12 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-12-19 21:58:27,055 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-19 21:58:27,057 INFO L168 Benchmark]: Toolchain (without parser) took 35716.16 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 363.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 375.4 MB). Peak memory consumption was 738.7 MB. Max. memory is 7.1 GB. [2018-12-19 21:58:27,060 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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. [2018-12-19 21:58:27,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.27 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. [2018-12-19 21:58:27,061 INFO L168 Benchmark]: Boogie Preprocessor took 41.83 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. [2018-12-19 21:58:27,062 INFO L168 Benchmark]: RCFGBuilder took 554.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-19 21:58:27,063 INFO L168 Benchmark]: Abstract Interpretation took 35064.28 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 363.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 354.2 MB). Peak memory consumption was 717.6 MB. Max. memory is 7.1 GB. [2018-12-19 21:58:27,069 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 0.23 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 49.27 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 41.83 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 554.65 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 35064.28 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 363.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 354.2 MB). Peak memory consumption was 717.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 102]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L37] #NULL.base, #NULL.offset := 0, 0; [L38] #valid := #valid[0 := 0]; [L39] ~SIZE := 0; [L40] havoc main_#res; [L41] havoc main_#t~nondet3, main_#t~ret5, main_~#a~7.base, main_~#a~7.offset; [L42] ~SIZE := (if main_#t~nondet3 % 4294967296 < 0 && main_#t~nondet3 % 4294967296 % 2 != 0 then main_#t~nondet3 % 4294967296 / 2 + 1 else main_#t~nondet3 % 4294967296 / 2) + 1; [L43] havoc main_#t~nondet3; [L44] #Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid; [L45] #Ultimate.alloc_~size := ~SIZE % 4294967296 * 4; [L46] havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L47] havoc #valid, #length; [L48] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0; [L49] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L50] assume #Ultimate.alloc_#res.offset == 0; [L51] assume #Ultimate.alloc_#res.base != 0; [L52] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L53] main_~#a~7.base, main_~#a~7.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L54] write~int_old_#memory_int := #memory_int; [L55] write~int_#value, write~int_#ptr.base, write~int_#ptr.offset, write~int_#sizeOfWrittenType := 3, main_~#a~7.base, main_~#a~7.offset + (if ~SIZE % 4294967296 < 0 && ~SIZE % 4294967296 % 2 != 0 then ~SIZE % 4294967296 / 2 + 1 else ~SIZE % 4294967296 / 2) % 4294967296 * 4, 4; [L56] havoc #memory_int; [L57] assume #memory_int == write~int_old_#memory_int[write~int_#ptr.base,write~int_#ptr.offset := write~int_#value]; [L58] linear_search_#in~a.base, linear_search_#in~a.offset, linear_search_#in~n, linear_search_#in~q := main_~#a~7.base, main_~#a~7.offset, (if ~SIZE % 4294967296 % 4294967296 <= 2147483647 then ~SIZE % 4294967296 % 4294967296 else ~SIZE % 4294967296 % 4294967296 - 4294967296), 3; [L59] havoc linear_search_#res; [L60] havoc linear_search_#t~post2, linear_search_#t~mem0, linear_search_#t~short1, linear_search_~a.base, linear_search_~a.offset, linear_search_~n, linear_search_~q, linear_search_~j~5; [L61] linear_search_~a.base, linear_search_~a.offset := linear_search_#in~a.base, linear_search_#in~a.offset; [L62] linear_search_~n := linear_search_#in~n; [L63] linear_search_~q := linear_search_#in~q; [L64] linear_search_~j~5 := 0; [L68] linear_search_#t~short1 := linear_search_~j~5 % 4294967296 < linear_search_~n % 4294967296; [L69] assume linear_search_#t~short1; [L70] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := linear_search_~a.base, linear_search_~a.offset + linear_search_~j~5 % 4294967296 * 4, 4; [L71] havoc read~int_#value; [L72] assume read~int_#value == #memory_int[read~int_#ptr.base,read~int_#ptr.offset]; [L73] linear_search_#t~mem0 := read~int_#value; [L74] linear_search_#t~short1 := linear_search_#t~mem0 != linear_search_~q; [L79] assume !linear_search_#t~short1; [L80] havoc linear_search_#t~mem0; [L81] havoc linear_search_#t~short1; [L82] assume !(linear_search_~j~5 % 4294967296 < ~SIZE % 4294967296); [L83] linear_search_#res := 0; [L84] main_#t~ret5 := linear_search_#res; [L85] assume -2147483648 <= main_#t~ret5 && main_#t~ret5 <= 2147483647; [L86] __VERIFIER_assert_#in~cond := main_#t~ret5; [L87] havoc __VERIFIER_assert_~cond; [L88] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L89] assume __VERIFIER_assert_~cond == 0; [L90] assume !false; [L102] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...