java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1de736e-m [2019-02-14 17:07:10,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-14 17:07:10,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-14 17:07:10,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-14 17:07:10,902 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-14 17:07:10,903 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-14 17:07:10,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-14 17:07:10,907 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-14 17:07:10,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-14 17:07:10,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-14 17:07:10,910 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-02-14 17:07:10,935 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_oct_cong.epf [2019-02-14 17:07:10,948 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-14 17:07:10,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-14 17:07:10,949 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-14 17:07:10,949 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-14 17:07:10,950 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-14 17:07:10,950 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-14 17:07:10,950 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-14 17:07:10,950 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-14 17:07:10,950 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-14 17:07:10,951 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-14 17:07:10,951 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-14 17:07:10,951 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-14 17:07:10,951 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-14 17:07:10,952 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-14 17:07:10,952 INFO L133 SettingsManager]: * Use SBE=true [2019-02-14 17:07:10,952 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-14 17:07:10,952 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-14 17:07:10,952 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-14 17:07:10,953 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-14 17:07:10,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-14 17:07:10,953 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-14 17:07:10,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-14 17:07:10,953 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-14 17:07:10,954 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-14 17:07:10,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-14 17:07:10,954 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-14 17:07:10,954 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-14 17:07:10,955 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-14 17:07:10,955 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-14 17:07:10,955 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-14 17:07:10,955 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-14 17:07:10,955 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-14 17:07:10,956 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-14 17:07:10,956 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-14 17:07:10,956 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-14 17:07:10,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-02-14 17:07:10,956 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-14 17:07:10,956 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-14 17:07:11,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-14 17:07:11,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-14 17:07:11,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-14 17:07:11,021 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-14 17:07:11,021 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-14 17:07:11,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl [2019-02-14 17:07:11,022 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl' [2019-02-14 17:07:11,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-14 17:07:11,063 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-14 17:07:11,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-14 17:07:11,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-14 17:07:11,064 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-14 17:07:11,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-14 17:07:11,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-14 17:07:11,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-14 17:07:11,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-14 17:07:11,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-14 17:07:11,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-14 17:07:11,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-14 17:07:11,125 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-14 17:07:11,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.02 05:07:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-02-14 17:07:11,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-14 17:07:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-14 17:07:11,769 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-14 17:07:11,769 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-02-14 17:07:11,770 INFO L202 PluginConnector]: Adding new model sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 05:07:11 BoogieIcfgContainer [2019-02-14 17:07:11,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-14 17:07:11,772 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-14 17:07:11,772 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-14 17:07:11,772 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-14 17:07:11,773 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.02 05:07:11" (1/1) ... [2019-02-14 17:07:11,832 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-14 17:07:12,170 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-02-14 17:07:25,416 FATAL L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2019-02-14 17:07:25,417 FATAL L217 ngHoareTripleChecker]: Expected: VALID Actual: INVALID [2019-02-14 17:07:25,418 FATAL L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-02-14 17:07:25,419 FATAL L223 ngHoareTripleChecker]: -- [2019-02-14 17:07:25,419 FATAL L224 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_108 Int)) (and (= c_ULTIMATE.start_main_~i~6 2) (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) (- 4)) (<= 4 (* 2 c_ULTIMATE.start_main_~i~6)) (= 1 (+ (- c_ULTIMATE.start_main_~i~6) 3)) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 4) (<= (* 2 c_ULTIMATE.start_main_~i~6) 4) (or (and (<= (select c_ULTIMATE.start_main_~A~6 v_idx_108) (+ c_ULTIMATE.start_main_~i~6 999998)) (<= (* 2 (select c_ULTIMATE.start_main_~A~6 v_idx_108)) 2000000) (<= (+ c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~A~6 v_idx_108)) 1000002)) (< (+ v_idx_108 c_ULTIMATE.start_main_~i~6) 3) (<= c_ULTIMATE.start_main_~i~6 v_idx_108)))) (forall ((v_idx_113 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) 0) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 2) (<= 0 (* 2 c_ULTIMATE.start_main_~i~6)) (<= c_ULTIMATE.start_main_~i~6 1) (<= 0 c_ULTIMATE.start_main_~i~6) (<= (* 2 c_ULTIMATE.start_main_~i~6) 2) (or (< v_idx_113 0) (<= c_ULTIMATE.start_main_~i~6 v_idx_113) (and (<= (select c_ULTIMATE.start_main_~A~6 v_idx_113) (+ c_ULTIMATE.start_main_~i~6 1000000)) (<= (select c_ULTIMATE.start_main_~A~6 v_idx_113) 1000000) (<= (* 2 (select c_ULTIMATE.start_main_~A~6 v_idx_113)) 2000000) (<= (+ c_ULTIMATE.start_main_~i~6 (select c_ULTIMATE.start_main_~A~6 v_idx_113)) 1000001) (<= (+ (select c_ULTIMATE.start_main_~A~6 v_idx_113) c_ULTIMATE.start_main_~i~6) 1000001))))))} [2019-02-14 17:07:25,422 FATAL L228 ngHoareTripleChecker]: Action: assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; [2019-02-14 17:07:25,423 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296))) (= c_ULTIMATE.start_main_~i~6_primed 0)) [2019-02-14 17:07:25,423 FATAL L230 ngHoareTripleChecker]: Post: {2147483624#(forall ((v_idx_118 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~6) c_ULTIMATE.start_main_~i~6) 0) (<= 0 (* 2 c_ULTIMATE.start_main_~i~6)) (= 1 (+ (- c_ULTIMATE.start_main_~i~6) 1)) (= c_ULTIMATE.start_main_~i~6 0) (<= (* 2 c_ULTIMATE.start_main_~i~6) 0) (or (<= (+ c_ULTIMATE.start_main_~i~6 2) v_idx_118) (and (<= (* 2 (select c_ULTIMATE.start_main_~A~6 v_idx_118)) 2000000) (<= (+ (select c_ULTIMATE.start_main_~A~6 v_idx_118) c_ULTIMATE.start_main_~i~6) 1000000) (<= (select c_ULTIMATE.start_main_~A~6 v_idx_118) (+ c_ULTIMATE.start_main_~i~6 1000000))) (< (+ v_idx_118 c_ULTIMATE.start_main_~i~6) 1)) (<= (- c_ULTIMATE.start_main_~i~6 (- c_ULTIMATE.start_main_~i~6)) 0) (= 2 (+ c_ULTIMATE.start_main_~i~6 2))))} [2019-02-14 17:07:25,423 FATAL L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-02-14 17:07:25,424 FATAL L268 ngHoareTripleChecker]: -- [2019-02-14 17:07:25,424 FATAL L269 ngHoareTripleChecker]: Simplified triple [2019-02-14 17:07:25,534 WARN L181 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-02-14 17:07:25,535 FATAL L270 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_108 Int)) (and (= ULTIMATE.start_main_~i~6 2) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) (- 4)) (<= 4 (* 2 ULTIMATE.start_main_~i~6)) (= 1 (+ (- ULTIMATE.start_main_~i~6) 3)) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 4) (<= (* 2 ULTIMATE.start_main_~i~6) 4) (or (and (<= (select ULTIMATE.start_main_~A~6 v_idx_108) (+ ULTIMATE.start_main_~i~6 999998)) (<= (* 2 (select ULTIMATE.start_main_~A~6 v_idx_108)) 2000000) (<= (+ ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~A~6 v_idx_108)) 1000002)) (< (+ v_idx_108 ULTIMATE.start_main_~i~6) 3) (<= ULTIMATE.start_main_~i~6 v_idx_108)))) (forall ((v_idx_113 Int)) (and (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) 0) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 2) (<= 0 (* 2 ULTIMATE.start_main_~i~6)) (<= ULTIMATE.start_main_~i~6 1) (<= 0 ULTIMATE.start_main_~i~6) (<= (* 2 ULTIMATE.start_main_~i~6) 2) (or (< v_idx_113 0) (<= ULTIMATE.start_main_~i~6 v_idx_113) (and (<= (select ULTIMATE.start_main_~A~6 v_idx_113) (+ ULTIMATE.start_main_~i~6 1000000)) (<= (select ULTIMATE.start_main_~A~6 v_idx_113) 1000000) (<= (* 2 (select ULTIMATE.start_main_~A~6 v_idx_113)) 2000000) (<= (+ ULTIMATE.start_main_~i~6 (select ULTIMATE.start_main_~A~6 v_idx_113)) 1000001) (<= (+ (select ULTIMATE.start_main_~A~6 v_idx_113) ULTIMATE.start_main_~i~6) 1000001))))))} [2019-02-14 17:07:25,535 FATAL L274 ngHoareTripleChecker]: Action: assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; [2019-02-14 17:07:25,536 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~i~6 4294967296) (mod c_ULTIMATE.start_main_~M~6 4294967296))) (= c_ULTIMATE.start_main_~i~6_primed 0)) [2019-02-14 17:07:25,621 FATAL L276 ngHoareTripleChecker]: Post: {2147483624#(and (forall ((v_idx_118 Int)) (or (<= (* 2 (select ULTIMATE.start_main_~A~6 v_idx_118)) 2000000) (<= (+ ULTIMATE.start_main_~i~6 2) v_idx_118) (< (+ v_idx_118 ULTIMATE.start_main_~i~6) 1))) (<= (- (- ULTIMATE.start_main_~i~6) ULTIMATE.start_main_~i~6) 0) (<= 0 (* 2 ULTIMATE.start_main_~i~6)) (= 1 (+ (- ULTIMATE.start_main_~i~6) 1)) (= ULTIMATE.start_main_~i~6 0) (<= (* 2 ULTIMATE.start_main_~i~6) 0) (<= (- ULTIMATE.start_main_~i~6 (- ULTIMATE.start_main_~i~6)) 0) (forall ((v_prenex_2 Int)) (or (< (+ v_prenex_2 ULTIMATE.start_main_~i~6) 1) (<= (select ULTIMATE.start_main_~A~6 v_prenex_2) (+ ULTIMATE.start_main_~i~6 1000000)) (<= (+ ULTIMATE.start_main_~i~6 2) v_prenex_2))) (= 2 (+ ULTIMATE.start_main_~i~6 2)) (forall ((v_prenex_1 Int)) (or (<= (+ ULTIMATE.start_main_~i~6 2) v_prenex_1) (< (+ v_prenex_1 ULTIMATE.start_main_~i~6) 1) (<= (+ (select ULTIMATE.start_main_~A~6 v_prenex_1) ULTIMATE.start_main_~i~6) 1000000))))} [2019-02-14 17:07:25,621 FATAL L272 FixpointEngine]: Post is unsound because the term-transformation of the following triple is not valid: [2019-02-14 17:07:25,623 FATAL L273 FixpointEngine]: PreBL : #2{Arrays: {[ULTIMATE.start_main_~A~6] -> [-inf_0] v_58 [b_14] v_59 [b_15] v_60 [inf_0], [ULTIMATE.start_main_~B~6] -> [-inf_0] v_7 [inf_0], [ULTIMATE.start_main_~C~6] -> [-inf_0] v_8 [inf_0], }, Substate: Con: ULTIMATE.start_main_~i~6 = 2; b_14 = 1; b_15 = 2; TOP: ULTIMATE.start_main_#t~nondet0, v_7, v_59, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start___VERIFIER_assert_~cond, v_58, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post1, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, v_8, ULTIMATE.start_main_~M~6, v_60, ULTIMATE.start_main_#res, ULTIMATE.start___VERIFIER_assert_#in~cond , Oct: {ints: {ULTIMATE.start_main_~i~6 = [2; 2]; v_59 = [-inf; 1000000]; b_14 = [1; 1]; b_15 = [2; 2]}, 15 vars top, relations: {ULTIMATE.start_main_~i~6 + v_59 = [-inf; 1000002]; ULTIMATE.start_main_~i~6 - v_59 = [-999998; inf]; b_14 + v_59 = [-inf; 1000001]; b_14 - v_59 = [-999999; inf]; b_15 + v_59 = [-inf; 1000002]; b_15 - v_59 = [-999998; inf]; ULTIMATE.start_main_~i~6 + b_14 = [3; 3]; ULTIMATE.start_main_~i~6 - b_14 = [1; 1]; ULTIMATE.start_main_~i~6 + b_15 = [4; 4]; ULTIMATE.start_main_~i~6 - b_15 = [0; 0]; b_14 + b_15 = [3; 3]; b_14 - b_15 = [-1; -1]}, }, }, {Arrays: {[ULTIMATE.start_main_~A~6] -> [-inf_0] v_215 [b_16] v_218 [b_17] v_217 [inf_0], [ULTIMATE.start_main_~B~6] -> [-inf_0] v_213 [inf_0], [ULTIMATE.start_main_~C~6] -> [-inf_0] v_214 [inf_0], }, Substate: Con: b_16 = 0; TOP: ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~i~6, v_213, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start___VERIFIER_assert_~cond, v_218, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post1, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, v_215, ULTIMATE.start_main_~M~6, v_217, b_17, v_214, ULTIMATE.start_main_#res, ULTIMATE.start___VERIFIER_assert_#in~cond , Oct: {ints: {ULTIMATE.start_main_~i~6 = [0; 1]; b_16 = [0; 0]; v_218 = [-inf; 1000000]; b_17 = [0; 1]}, 15 vars top, relations: {ULTIMATE.start_main_~i~6 + b_16 = [0; 1]; ULTIMATE.start_main_~i~6 - b_16 = [0; 1]; ULTIMATE.start_main_~i~6 + v_218 = [-inf; 1000001]; ULTIMATE.start_main_~i~6 - v_218 = [-1000000; inf]; b_16 + v_218 = [-inf; 1000000]; b_16 - v_218 = [-1000000; inf]; b_17 + v_218 = [-inf; 1000001]; b_17 - v_218 = [-1000000; inf]; ULTIMATE.start_main_~i~6 + b_17 = [0; 2]; ULTIMATE.start_main_~i~6 - b_17 = [0; 0]; b_16 + b_17 = [0; 1]; b_16 - b_17 = [-1; 0]}, }, } [2019-02-14 17:07:25,623 FATAL L274 FixpointEngine]: PreH : #1{Arrays: {[ULTIMATE.start_main_~A~6] -> [-inf_0] v_2 [inf_0], [ULTIMATE.start_main_~B~6] -> [-inf_0] v_0 [inf_0], [ULTIMATE.start_main_~C~6] -> [-inf_0] v_1 [inf_0], }, Substate: Con: TOP: ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~i~6, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~nondet2, v_0, ULTIMATE.start_main_#t~post3, v_1, ULTIMATE.start_main_#t~post1, v_2, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_~M~6, ULTIMATE.start_main_#res, ULTIMATE.start___VERIFIER_assert_#in~cond , Oct: {15 vars top, }, } [2019-02-14 17:07:25,623 FATAL L278 FixpointEngine]: Action: assume !(main_~i~6 % 4294967296 < main_~M~6 % 4294967296);main_~i~6 := 0; (to ULTIMATE.start) [2019-02-14 17:07:25,624 FATAL L282 FixpointEngine]: Post : #1{Arrays: {[ULTIMATE.start_main_~A~6] -> [-inf_0] v_58 [b_14] v_59 [b_15] v_60 [inf_0], [ULTIMATE.start_main_~B~6] -> [-inf_0] v_7 [inf_0], [ULTIMATE.start_main_~C~6] -> [-inf_0] v_8 [inf_0], }, Substate: Con: ULTIMATE.start_main_~i~6 = 0; b_14 = 1; b_15 = 2; TOP: ULTIMATE.start_main_#t~nondet0, v_7, v_59, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start___VERIFIER_assert_~cond, v_58, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post1, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, v_8, ULTIMATE.start_main_~M~6, v_60, ULTIMATE.start_main_#res, ULTIMATE.start___VERIFIER_assert_#in~cond , Oct: {ints: {ULTIMATE.start_main_~i~6 = [0; 0]; v_59 = [-inf; 1000000]; b_14 = [1; 1]; b_15 = [2; 2]}, 15 vars top, relations: {b_14 + v_59 = [-inf; 1000001]; b_14 - v_59 = [-999999; inf]; b_15 + v_59 = [-inf; 1000002]; b_15 - v_59 = [-999998; inf]; b_14 + b_15 = [3; 3]; b_14 - b_15 = [-1; -1]}, }, } [2019-02-14 17:07:25,625 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2 has thrown an exception: java.lang.AssertionError: Post is unsound at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:255) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.run(AbstractInterpreter.java:109) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.AbstractInterpretationRcfgObserver.process(AbstractInterpretationRcfgObserver.java:73) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-02-14 17:07:25,629 INFO L168 Benchmark]: Toolchain (without parser) took 14566.87 ms. Allocated memory was 132.6 MB in the beginning and 300.9 MB in the end (delta: 168.3 MB). Free memory was 107.5 MB in the beginning and 215.9 MB in the end (delta: -108.4 MB). Peak memory consumption was 214.1 MB. Max. memory is 7.1 GB. [2019-02-14 17:07:25,631 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 132.6 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-14 17:07:25,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.17 ms. Allocated memory is still 132.6 MB. Free memory was 107.5 MB in the beginning and 105.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-02-14 17:07:25,633 INFO L168 Benchmark]: Boogie Preprocessor took 22.57 ms. Allocated memory is still 132.6 MB. Free memory was 105.8 MB in the beginning and 104.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-02-14 17:07:25,634 INFO L168 Benchmark]: RCFGBuilder took 646.02 ms. Allocated memory is still 132.6 MB. Free memory was 104.5 MB in the beginning and 90.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-02-14 17:07:25,635 INFO L168 Benchmark]: Abstract Interpretation took 13856.45 ms. Allocated memory was 132.6 MB in the beginning and 300.9 MB in the end (delta: 168.3 MB). Free memory was 90.6 MB in the beginning and 215.9 MB in the end (delta: -125.3 MB). Peak memory consumption was 197.1 MB. Max. memory is 7.1 GB. [2019-02-14 17:07:25,640 INFO L336 ainManager$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 0.17 ms. Allocated memory is still 132.6 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.17 ms. Allocated memory is still 132.6 MB. Free memory was 107.5 MB in the beginning and 105.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.57 ms. Allocated memory is still 132.6 MB. Free memory was 105.8 MB in the beginning and 104.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 646.02 ms. Allocated memory is still 132.6 MB. Free memory was 104.5 MB in the beginning and 90.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 13856.45 ms. Allocated memory was 132.6 MB in the beginning and 300.9 MB in the end (delta: 168.3 MB). Free memory was 90.6 MB in the beginning and 215.9 MB in the end (delta: -125.3 MB). Peak memory consumption was 197.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - ExceptionOrErrorResult: AssertionError: Post is unsound de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: AssertionError: Post is unsound: de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:255) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...