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/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4b9831f [2018-12-23 14:57:01,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-23 14:57:01,007 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-23 14:57:01,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-23 14:57:01,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-23 14:57:01,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-23 14:57:01,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-23 14:57:01,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-23 14:57:01,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-23 14:57:01,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-23 14:57:01,033 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-12-23 14:57:01,069 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 [2018-12-23 14:57:01,088 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-23 14:57:01,088 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-23 14:57:01,089 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-23 14:57:01,089 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-23 14:57:01,090 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-23 14:57:01,090 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-23 14:57:01,090 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-23 14:57:01,090 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-23 14:57:01,090 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-23 14:57:01,091 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-23 14:57:01,091 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-23 14:57:01,091 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-23 14:57:01,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-23 14:57:01,092 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-23 14:57:01,092 INFO L133 SettingsManager]: * Use SBE=true [2018-12-23 14:57:01,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-23 14:57:01,092 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-23 14:57:01,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-23 14:57:01,093 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-23 14:57:01,093 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-23 14:57:01,093 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-23 14:57:01,093 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-23 14:57:01,094 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-23 14:57:01,097 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-23 14:57:01,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-23 14:57:01,097 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-23 14:57:01,097 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-23 14:57:01,098 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-23 14:57:01,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-23 14:57:01,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-23 14:57:01,098 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-23 14:57:01,098 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-23 14:57:01,099 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-23 14:57:01,099 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-23 14:57:01,100 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-23 14:57:01,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-23 14:57:01,100 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-23 14:57:01,100 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-23 14:57:01,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-23 14:57:01,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-23 14:57:01,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-23 14:57:01,155 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-23 14:57:01,156 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-23 14:57:01,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl [2018-12-23 14:57:01,157 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl' [2018-12-23 14:57:01,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-23 14:57:01,193 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-23 14:57:01,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-23 14:57:01,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-23 14:57:01,194 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-23 14:57:01,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,229 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-23 14:57:01,230 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-23 14:57:01,230 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-23 14:57:01,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-23 14:57:01,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-23 14:57:01,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-23 14:57:01,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-23 14:57:01,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-23 14:57:01,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-23 14:57:01,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-23 14:57:01,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-23 14:57:01,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:57:01" (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 [2018-12-23 14:57:01,332 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-12-23 14:57:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-23 14:57:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-23 14:57:01,717 INFO L272 CfgBuilder]: Using library mode [2018-12-23 14:57:01,717 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-23 14:57:01,718 INFO L202 PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:57:01 BoogieIcfgContainer [2018-12-23 14:57:01,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-23 14:57:01,719 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-23 14:57:01,719 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-23 14:57:01,720 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-23 14:57:01,720 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:57:01" (1/1) ... [2018-12-23 14:57:01,770 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-23 14:57:11,427 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-23 14:57:11,427 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-23 14:57:11,428 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-23 14:57:11,429 WARN L223 ngHoareTripleChecker]: -- [2018-12-23 14:57:11,429 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(or (forall ((v_idx_36 Int) (v_idx_35 Int)) (exists ((v_v_1_1 Int) (v_v_5_1 Int)) (and (<= (- c_i (- c_i)) 2) (<= (- (- c_end) c_end) 0) (= c_i 1) (<= (- (- c_end) (- c_i)) 1) (= (select c_a v_idx_36) v_v_5_1) (<= (- (- c_end) c_i) (- 1)) (<= (- (- c_i) c_i) (- 2)) (= (select |c_old(a)| v_idx_35) v_v_1_1)))) (forall ((v_idx_34 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_31 Int)) (exists ((v_v_1_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_4_1 Int) (v_b_0_1 Int) (v_b_1_1 Int)) (and (= v_v_3_1 42) (<= (- v_v_3_1 (- v_v_3_1)) 84) (<= (- (- v_b_1_1) v_v_3_1) (- 43)) (<= (- (- v_b_0_1) v_b_1_1) (- 1)) (<= (- (- c_end) (- c_i)) 0) (<= (- c_i (- c_i)) 0) (<= (- (- v_b_1_1) (- c_end)) (- 1)) (<= (- v_b_0_1 c_end) 0) (<= (- (- v_b_0_1) c_end) 0) (<= (- (- v_b_0_1) (- c_i)) 0) (<= (- (- v_b_0_1) (- c_end)) 0) (<= (- (- c_end) v_v_3_1) (- 42)) (<= (- (- c_i) c_i) 0) (<= (- (- c_end) c_i) 0) (<= (- (- c_i) (- v_v_3_1)) 42) (<= (- c_i v_v_3_1) (- 42)) (<= (- v_b_1_1 c_end) 1) (<= (- (- v_b_0_1) c_i) 0) (<= (- (- c_i) v_v_3_1) (- 42)) (<= (- (- v_b_0_1) (- v_b_1_1)) 1) (<= (- (- v_b_1_1) c_end) (- 1)) (<= (- c_i (- v_v_3_1)) 42) (<= (- (- v_b_1_1) v_b_1_1) (- 2)) (<= (- (- c_end) c_end) 0) (<= (- v_b_0_1 v_b_1_1) (- 1)) (<= (- (- v_b_1_1) (- c_i)) (- 1)) (= c_i 0) (<= (- (- v_b_1_1) c_i) (- 1)) (<= (- (- v_b_0_1) v_v_3_1) (- 42)) (<= (- (- v_b_1_1) (- v_v_3_1)) 41) (<= (- (- v_b_0_1) v_b_0_1) 0) (= v_v_1_1 (select |c_old(a)| v_idx_31)) (or (<= v_b_1_1 v_idx_33) (< v_idx_33 v_b_0_1) (= (select c_a v_idx_33) v_v_3_1)) (<= (- (- v_v_3_1) v_v_3_1) (- 84)) (<= (- (- c_end) (- v_v_3_1)) 42) (<= (- (- v_b_0_1) (- v_v_3_1)) 42) (or (<= v_b_0_1 v_idx_32) (= (select c_a v_idx_32) v_v_2_1)) (or (< v_idx_34 v_b_1_1) (= (select c_a v_idx_34) v_v_4_1))))))} [2018-12-23 14:57:11,432 WARN L228 ngHoareTripleChecker]: Action: assume !(a[i] != 42); [2018-12-23 14:57:11,433 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= (select c_a c_i) 42) [2018-12-23 14:57:11,434 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(or (forall ((v_idx_37 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_b_12_1 Int) (v_v_120_1 Int) (v_b_13_1 Int) (v_v_119_1 Int) (v_v_1_1 Int) (v_v_121_1 Int)) (and (<= (- v_b_13_1 (- c_i)) 1) (<= (- v_b_12_1 (- v_b_12_1)) 0) (<= (- v_b_12_1 v_v_120_1) (- 42)) (<= (- (- v_b_13_1) v_v_120_1) (- 43)) (or (< v_idx_40 v_b_13_1) (= (select c_a v_idx_40) v_v_121_1)) (<= (- (- v_b_13_1) (- c_i)) (- 1)) (<= (- (- c_end) (- v_v_120_1)) 42) (<= (- v_b_13_1 v_v_120_1) (- 41)) (<= (- (- c_end) (- c_i)) 0) (<= (- c_i (- c_i)) 0) (= (select |c_old(a)| v_idx_37) v_v_1_1) (or (< v_idx_39 v_b_12_1) (<= v_b_13_1 v_idx_39) (= v_v_120_1 (select c_a v_idx_39))) (<= (- v_b_13_1 (- v_v_120_1)) 43) (<= (- v_b_12_1 (- v_b_13_1)) 1) (= v_b_12_1 0) (<= (- (- v_v_120_1) v_v_120_1) (- 84)) (<= (- v_b_13_1 (- v_b_13_1)) 2) (<= (- (- c_end) v_v_120_1) (- 42)) (<= (- (- v_b_13_1) (- v_v_120_1)) 41) (<= (- c_i (- v_v_120_1)) 42) (<= (- (- v_b_13_1) c_i) (- 1)) (<= (- v_b_12_1 c_end) 0) (<= (- (- v_b_12_1) c_end) 0) (<= (- (- v_b_12_1) c_i) 0) (<= (- (- c_i) c_i) 0) (<= (- (- c_end) c_i) 0) (<= (- (- v_b_12_1) v_b_13_1) (- 1)) (<= (- (- v_b_12_1) (- v_v_120_1)) 42) (<= (- v_v_120_1 (- v_v_120_1)) 84) (<= (- (- v_b_12_1) (- c_i)) 0) (<= (- v_b_12_1 v_b_13_1) (- 1)) (<= (- (- c_end) c_end) 0) (<= (- v_b_12_1 (- v_v_120_1)) 42) (= v_b_13_1 1) (or (= v_v_119_1 (select c_a v_idx_38)) (<= v_b_12_1 v_idx_38)) (<= (- v_b_12_1 c_i) 0) (= c_i 0) (<= (- (- v_b_13_1) v_b_13_1) (- 2)) (<= (- c_i v_v_120_1) (- 42)) (<= (- (- v_b_12_1) v_v_120_1) (- 42)) (<= (- (- v_b_12_1) v_b_12_1) 0) (<= (- (- v_b_12_1) (- v_b_13_1)) 1) (<= (- (- v_b_13_1) c_end) (- 1)) (<= (- v_b_13_1 c_end) 1) (<= (- v_b_13_1 c_i) 1) (<= (- v_b_12_1 (- c_i)) 0) (<= (- (- c_i) v_v_120_1) (- 42)) (<= (- (- c_i) (- v_v_120_1)) 42)))) (forall ((v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_42 Int)) (exists ((v_b_14_1 Int) (v_b_15_1 Int) (v_v_1_1 Int) (v_v_123_1 Int) (v_v_124_1 Int) (v_v_122_1 Int)) (and (<= (- c_i (- c_i)) 2) (<= (- (- c_end) (- c_i)) 1) (<= (- v_b_15_1 (- c_i)) 3) (<= (- v_b_15_1 v_v_123_1) (- 40)) (= v_b_15_1 2) (<= (- (- v_b_14_1) c_end) (- 1)) (<= (- (- v_b_14_1) c_i) (- 2)) (<= (- v_b_15_1 c_i) 1) (<= (- (- c_i) c_i) (- 2)) (<= (- c_i v_v_123_1) (- 41)) (or (= (select c_a v_idx_44) v_v_124_1) (< v_idx_44 v_b_15_1)) (<= (- v_b_14_1 v_v_123_1) (- 41)) (<= (- (- v_b_14_1) v_b_14_1) (- 2)) (<= (- v_b_14_1 (- v_b_14_1)) 2) (= (select |c_old(a)| v_idx_41) v_v_1_1) (<= (- (- v_b_14_1) (- c_i)) 0) (or (<= v_b_14_1 v_idx_42) (= (select c_a v_idx_42) v_v_122_1)) (<= (- (- v_b_15_1) v_v_123_1) (- 44)) (<= (- c_i (- v_v_123_1)) 43) (<= (- v_b_14_1 (- v_b_15_1)) 3) (<= (- (- c_end) c_end) 0) (<= (- (- c_end) (- v_v_123_1)) 42) (= c_i 1) (<= (- (- c_end) v_v_123_1) (- 42)) (<= (- (- v_b_15_1) c_i) (- 3)) (<= (- (- v_v_123_1) v_v_123_1) (- 84)) (<= (- (- v_b_14_1) (- v_b_15_1)) 1) (or (= v_v_123_1 (select c_a v_idx_43)) (< v_idx_43 v_b_14_1) (<= v_b_15_1 v_idx_43)) (<= (- (- c_end) c_i) (- 1)) (<= (- (- c_i) (- v_v_123_1)) 41) (<= (- (- v_b_15_1) (- c_i)) (- 1)) (<= (- v_b_14_1 c_end) 1) (<= (- v_b_14_1 c_i) 0) (<= (- (- v_b_15_1) (- v_v_123_1)) 40) (<= (- (- v_b_14_1) (- v_v_123_1)) 41) (<= (- v_b_14_1 (- c_i)) 2) (<= (- (- c_i) v_v_123_1) (- 43)) (<= (- (- v_b_14_1) v_b_15_1) (- 3)) (<= (- v_b_15_1 c_end) 2) (= v_b_14_1 1) (<= (- v_b_14_1 v_b_15_1) (- 1)) (<= (- v_b_15_1 (- v_b_15_1)) 4) (<= (- (- v_b_14_1) v_v_123_1) (- 43)) (<= (- v_b_15_1 (- v_v_123_1)) 44) (<= (- (- v_b_15_1) v_b_15_1) (- 4)) (<= (- (- v_b_15_1) c_end) (- 2)) (<= (- v_b_14_1 (- v_v_123_1)) 43) (<= (- v_v_123_1 (- v_v_123_1)) 84)))))} [2018-12-23 14:57:11,434 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-23 14:57:11,446 WARN L268 ngHoareTripleChecker]: -- [2018-12-23 14:57:11,446 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-23 14:57:13,552 WARN L181 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 130 [2018-12-23 14:57:13,552 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(or (forall ((v_idx_36 Int) (v_idx_35 Int)) (exists ((v_v_1_1 Int) (v_v_5_1 Int)) (and (<= (- i (- i)) 2) (<= (- (- end) end) 0) (= i 1) (<= (- (- end) (- i)) 1) (= (select a v_idx_36) v_v_5_1) (<= (- (- end) i) (- 1)) (<= (- (- i) i) (- 2)) (= (select |old(a)| v_idx_35) v_v_1_1)))) (forall ((v_idx_34 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_31 Int)) (exists ((v_v_1_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_4_1 Int) (v_b_0_1 Int) (v_b_1_1 Int)) (and (= v_v_3_1 42) (<= (- v_v_3_1 (- v_v_3_1)) 84) (<= (- (- v_b_1_1) v_v_3_1) (- 43)) (<= (- (- v_b_0_1) v_b_1_1) (- 1)) (<= (- (- end) (- i)) 0) (<= (- i (- i)) 0) (<= (- (- v_b_1_1) (- end)) (- 1)) (<= (- v_b_0_1 end) 0) (<= (- (- v_b_0_1) end) 0) (<= (- (- v_b_0_1) (- i)) 0) (<= (- (- v_b_0_1) (- end)) 0) (<= (- (- end) v_v_3_1) (- 42)) (<= (- (- i) i) 0) (<= (- (- end) i) 0) (<= (- (- i) (- v_v_3_1)) 42) (<= (- i v_v_3_1) (- 42)) (<= (- v_b_1_1 end) 1) (<= (- (- v_b_0_1) i) 0) (<= (- (- i) v_v_3_1) (- 42)) (<= (- (- v_b_0_1) (- v_b_1_1)) 1) (<= (- (- v_b_1_1) end) (- 1)) (<= (- i (- v_v_3_1)) 42) (<= (- (- v_b_1_1) v_b_1_1) (- 2)) (<= (- (- end) end) 0) (<= (- v_b_0_1 v_b_1_1) (- 1)) (<= (- (- v_b_1_1) (- i)) (- 1)) (= i 0) (<= (- (- v_b_1_1) i) (- 1)) (<= (- (- v_b_0_1) v_v_3_1) (- 42)) (<= (- (- v_b_1_1) (- v_v_3_1)) 41) (<= (- (- v_b_0_1) v_b_0_1) 0) (= v_v_1_1 (select |old(a)| v_idx_31)) (or (<= v_b_1_1 v_idx_33) (< v_idx_33 v_b_0_1) (= (select a v_idx_33) v_v_3_1)) (<= (- (- v_v_3_1) v_v_3_1) (- 84)) (<= (- (- end) (- v_v_3_1)) 42) (<= (- (- v_b_0_1) (- v_v_3_1)) 42) (or (<= v_b_0_1 v_idx_32) (= (select a v_idx_32) v_v_2_1)) (or (< v_idx_34 v_b_1_1) (= (select a v_idx_34) v_v_4_1))))))} [2018-12-23 14:57:13,552 WARN L274 ngHoareTripleChecker]: Action: assume !(a[i] != 42); [2018-12-23 14:57:13,553 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= (select c_a c_i) 42) [2018-12-23 14:57:19,786 WARN L181 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 253 [2018-12-23 14:57:19,787 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(or (forall ((v_idx_37 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_b_12_1 Int) (v_v_120_1 Int) (v_b_13_1 Int) (v_v_119_1 Int) (v_v_1_1 Int) (v_v_121_1 Int)) (and (<= (- v_b_13_1 (- i)) 1) (<= (- v_b_12_1 (- v_b_12_1)) 0) (<= (- v_b_12_1 v_v_120_1) (- 42)) (<= (- (- v_b_13_1) v_v_120_1) (- 43)) (or (< v_idx_40 v_b_13_1) (= (select a v_idx_40) v_v_121_1)) (<= (- (- v_b_13_1) (- i)) (- 1)) (<= (- (- end) (- v_v_120_1)) 42) (<= (- v_b_13_1 v_v_120_1) (- 41)) (<= (- (- end) (- i)) 0) (<= (- i (- i)) 0) (= (select |old(a)| v_idx_37) v_v_1_1) (or (< v_idx_39 v_b_12_1) (<= v_b_13_1 v_idx_39) (= v_v_120_1 (select a v_idx_39))) (<= (- v_b_13_1 (- v_v_120_1)) 43) (<= (- v_b_12_1 (- v_b_13_1)) 1) (= v_b_12_1 0) (<= (- (- v_v_120_1) v_v_120_1) (- 84)) (<= (- v_b_13_1 (- v_b_13_1)) 2) (<= (- (- end) v_v_120_1) (- 42)) (<= (- (- v_b_13_1) (- v_v_120_1)) 41) (<= (- i (- v_v_120_1)) 42) (<= (- (- v_b_13_1) i) (- 1)) (<= (- v_b_12_1 end) 0) (<= (- (- v_b_12_1) end) 0) (<= (- (- v_b_12_1) i) 0) (<= (- (- i) i) 0) (<= (- (- end) i) 0) (<= (- (- v_b_12_1) v_b_13_1) (- 1)) (<= (- (- v_b_12_1) (- v_v_120_1)) 42) (<= (- v_v_120_1 (- v_v_120_1)) 84) (<= (- (- v_b_12_1) (- i)) 0) (<= (- v_b_12_1 v_b_13_1) (- 1)) (<= (- (- end) end) 0) (<= (- v_b_12_1 (- v_v_120_1)) 42) (= v_b_13_1 1) (or (= v_v_119_1 (select a v_idx_38)) (<= v_b_12_1 v_idx_38)) (<= (- v_b_12_1 i) 0) (= i 0) (<= (- (- v_b_13_1) v_b_13_1) (- 2)) (<= (- i v_v_120_1) (- 42)) (<= (- (- v_b_12_1) v_v_120_1) (- 42)) (<= (- (- v_b_12_1) v_b_12_1) 0) (<= (- (- v_b_12_1) (- v_b_13_1)) 1) (<= (- (- v_b_13_1) end) (- 1)) (<= (- v_b_13_1 end) 1) (<= (- v_b_13_1 i) 1) (<= (- v_b_12_1 (- i)) 0) (<= (- (- i) v_v_120_1) (- 42)) (<= (- (- i) (- v_v_120_1)) 42)))) (forall ((v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_42 Int)) (exists ((v_b_14_1 Int) (v_b_15_1 Int) (v_v_1_1 Int) (v_v_123_1 Int) (v_v_124_1 Int) (v_v_122_1 Int)) (and (<= (- i (- i)) 2) (<= (- (- end) (- i)) 1) (<= (- v_b_15_1 (- i)) 3) (<= (- v_b_15_1 v_v_123_1) (- 40)) (= v_b_15_1 2) (<= (- (- v_b_14_1) end) (- 1)) (<= (- (- v_b_14_1) i) (- 2)) (<= (- v_b_15_1 i) 1) (<= (- (- i) i) (- 2)) (<= (- i v_v_123_1) (- 41)) (or (= (select a v_idx_44) v_v_124_1) (< v_idx_44 v_b_15_1)) (<= (- v_b_14_1 v_v_123_1) (- 41)) (<= (- (- v_b_14_1) v_b_14_1) (- 2)) (<= (- v_b_14_1 (- v_b_14_1)) 2) (= (select |old(a)| v_idx_41) v_v_1_1) (<= (- (- v_b_14_1) (- i)) 0) (or (<= v_b_14_1 v_idx_42) (= (select a v_idx_42) v_v_122_1)) (<= (- (- v_b_15_1) v_v_123_1) (- 44)) (<= (- i (- v_v_123_1)) 43) (<= (- v_b_14_1 (- v_b_15_1)) 3) (<= (- (- end) end) 0) (<= (- (- end) (- v_v_123_1)) 42) (= i 1) (<= (- (- end) v_v_123_1) (- 42)) (<= (- (- v_b_15_1) i) (- 3)) (<= (- (- v_v_123_1) v_v_123_1) (- 84)) (<= (- (- v_b_14_1) (- v_b_15_1)) 1) (or (= v_v_123_1 (select a v_idx_43)) (< v_idx_43 v_b_14_1) (<= v_b_15_1 v_idx_43)) (<= (- (- end) i) (- 1)) (<= (- (- i) (- v_v_123_1)) 41) (<= (- (- v_b_15_1) (- i)) (- 1)) (<= (- v_b_14_1 end) 1) (<= (- v_b_14_1 i) 0) (<= (- (- v_b_15_1) (- v_v_123_1)) 40) (<= (- (- v_b_14_1) (- v_v_123_1)) 41) (<= (- v_b_14_1 (- i)) 2) (<= (- (- i) v_v_123_1) (- 43)) (<= (- (- v_b_14_1) v_b_15_1) (- 3)) (<= (- v_b_15_1 end) 2) (= v_b_14_1 1) (<= (- v_b_14_1 v_b_15_1) (- 1)) (<= (- v_b_15_1 (- v_b_15_1)) 4) (<= (- (- v_b_14_1) v_v_123_1) (- 43)) (<= (- v_b_15_1 (- v_v_123_1)) 44) (<= (- (- v_b_15_1) v_b_15_1) (- 4)) (<= (- (- v_b_15_1) end) (- 2)) (<= (- v_b_14_1 (- v_v_123_1)) 43) (<= (- v_v_123_1 (- v_v_123_1)) 84)))))} [2018-12-23 14:57:22,136 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2 has thrown an exception: java.lang.AssertionError: inappropriate decl info at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Boogie2SmtSymbolTable.getBoogieVar(Boogie2SmtSymbolTable.java:240) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.Boogie2SmtSymbolTableTmpVars.getBoogieVar(Boogie2SmtSymbolTableTmpVars.java:112) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalEvaluator.getBoogieVar(NonrelationalEvaluator.java:204) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalEvaluator.visit(NonrelationalEvaluator.java:158) at de.uni_freiburg.informatik.ultimate.boogie.BoogieVisitor.processExpression(BoogieVisitor.java:369) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalEvaluator.processExpression(NonrelationalEvaluator.java:101) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processExpression(BoogieTransformer.java:688) at de.uni_freiburg.informatik.ultimate.boogie.BoogieVisitor.processExpression(BoogieVisitor.java:391) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalEvaluator.processExpression(NonrelationalEvaluator.java:101) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processExpression(BoogieTransformer.java:681) at de.uni_freiburg.informatik.ultimate.boogie.BoogieVisitor.processExpression(BoogieVisitor.java:391) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalEvaluator.processExpression(NonrelationalEvaluator.java:101) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processExpression(BoogieTransformer.java:681) at de.uni_freiburg.informatik.ultimate.boogie.BoogieVisitor.processExpression(BoogieVisitor.java:391) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalEvaluator.processExpression(NonrelationalEvaluator.java:101) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalEvaluator.createEvaluator(NonrelationalEvaluator.java:72) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalEvaluator.evaluate(NonrelationalEvaluator.java:81) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalPostOperator.evaluate(NonrelationalPostOperator.java:184) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalPostOperator.evaluate(NonrelationalPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.evaluate(CompoundDomainPostOperator.java:323) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.evaluate(CompoundDomainPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainToolkit.evaluate(ArrayDomainToolkit.java:168) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainState.isTrueInSubstate(ArrayDomainState.java:1250) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainState.simplifySegmentation(ArrayDomainState.java:1187) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainState.simplify(ArrayDomainState.java:1260) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainStatementProcessor.processAssume(ArrayDomainStatementProcessor.java:62) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainStatementProcessor.process(ArrayDomainStatementProcessor.java:45) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainPostOperator.handleInternalTransition(ArrayDomainPostOperator.java:124) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainPostOperator.apply(ArrayDomainPostOperator.java:74) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.array.ArrayDomainPostOperator.apply(ArrayDomainPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:323) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:519) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:323) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) 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) [2018-12-23 14:57:22,147 INFO L168 Benchmark]: Toolchain (without parser) took 20955.57 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 440.9 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -14.3 MB). Peak memory consumption was 426.7 MB. Max. memory is 7.1 GB. [2018-12-23 14:57:22,149 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-23 14:57:22,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-23 14:57:22,154 INFO L168 Benchmark]: Boogie Preprocessor took 23.85 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-23 14:57:22,155 INFO L168 Benchmark]: RCFGBuilder took 460.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-23 14:57:22,156 INFO L168 Benchmark]: Abstract Interpretation took 20425.10 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 440.9 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -35.4 MB). Peak memory consumption was 405.5 MB. Max. memory is 7.1 GB. [2018-12-23 14:57:22,160 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 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.85 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 460.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 20425.10 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 440.9 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -35.4 MB). Peak memory consumption was 405.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - ExceptionOrErrorResult: AssertionError: inappropriate decl info de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: AssertionError: inappropriate decl info: de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Boogie2SmtSymbolTable.getBoogieVar(Boogie2SmtSymbolTable.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...