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/insertion_sort.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e4dfe74 [2018-12-18 18:23:24,730 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-18 18:23:24,732 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-18 18:23:24,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-18 18:23:24,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-18 18:23:24,746 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-18 18:23:24,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-18 18:23:24,749 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-18 18:23:24,751 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-18 18:23:24,752 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-18 18:23:24,753 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-12-18 18:23:24,779 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 [2018-12-18 18:23:24,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-18 18:23:24,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-18 18:23:24,794 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-18 18:23:24,794 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-18 18:23:24,794 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-18 18:23:24,795 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-18 18:23:24,795 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-18 18:23:24,795 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-18 18:23:24,795 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-18 18:23:24,796 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-18 18:23:24,796 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-18 18:23:24,797 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-18 18:23:24,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-18 18:23:24,797 INFO L133 SettingsManager]: * Use SBE=true [2018-12-18 18:23:24,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-18 18:23:24,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-18 18:23:24,798 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-18 18:23:24,798 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-18 18:23:24,799 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-18 18:23:24,799 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-18 18:23:24,799 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-18 18:23:24,799 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-18 18:23:24,800 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-18 18:23:24,800 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-18 18:23:24,800 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-18 18:23:24,800 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-18 18:23:24,801 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-18 18:23:24,801 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-18 18:23:24,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-18 18:23:24,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-18 18:23:24,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-18 18:23:24,802 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-18 18:23:24,802 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-18 18:23:24,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-18 18:23:24,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-18 18:23:24,803 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-18 18:23:24,803 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-18 18:23:24,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-18 18:23:24,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-18 18:23:24,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-18 18:23:24,849 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-18 18:23:24,850 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-18 18:23:24,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl [2018-12-18 18:23:24,851 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl' [2018-12-18 18:23:24,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-18 18:23:24,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-18 18:23:24,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-18 18:23:24,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-18 18:23:24,894 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-18 18:23:24,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (1/1) ... [2018-12-18 18:23:24,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (1/1) ... [2018-12-18 18:23:24,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-18 18:23:24,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-18 18:23:24,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-18 18:23:24,939 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-18 18:23:24,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (1/1) ... [2018-12-18 18:23:24,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (1/1) ... [2018-12-18 18:23:24,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (1/1) ... [2018-12-18 18:23:24,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (1/1) ... [2018-12-18 18:23:24,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (1/1) ... [2018-12-18 18:23:24,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (1/1) ... [2018-12-18 18:23:24,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (1/1) ... [2018-12-18 18:23:24,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-18 18:23:24,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-18 18:23:24,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-18 18:23:24,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-18 18:23:24,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 06:23:24" (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 [2018-12-18 18:23:25,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-18 18:23:25,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-18 18:23:25,477 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-18 18:23:25,477 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-12-18 18:23:25,478 INFO L202 PluginConnector]: Adding new model insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:23:25 BoogieIcfgContainer [2018-12-18 18:23:25,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-18 18:23:25,479 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-18 18:23:25,479 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-18 18:23:25,479 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-18 18:23:25,481 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 06:23:25" (1/1) ... [2018-12-18 18:23:25,541 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-18 18:23:25,708 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-12-18 18:23:28,108 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-18 18:23:28,108 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-18 18:23:28,110 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 18:23:28,111 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 18:23:28,111 WARN L224 ngHoareTripleChecker]: Pre: {2147483643#(and (= c_ULTIMATE.start_main_~j~5 1) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 2))} [2018-12-18 18:23:28,116 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-18 18:23:28,117 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-18 18:23:28,119 WARN L230 ngHoareTripleChecker]: Post: {2147483642#(exists ((v_b_2_1 Int) (v_v_4_1 Int) (v_b_3_1 Int) (v_b_0_1 Int) (v_v_7_1 Int)) (and (<= (- c_ULTIMATE.start_main_~j~5 v_b_3_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_2_1) (- 1)) (<= (- (- v_b_0_1) v_b_2_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_0_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_3_1)) 0) (= c_ULTIMATE.start_main_~i~5 0) (= v_b_3_1 2) (<= (- v_v_4_1 v_v_7_1) 0) (<= (- (- v_b_0_1) v_b_3_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~j~5) (- 2)) (<= (- c_ULTIMATE.start_main_~key~5 v_v_7_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_2_1)) 3) (<= (- v_b_2_1 (- v_b_3_1)) 3) (<= (- (- v_b_0_1) (- v_b_2_1)) 1) (<= (- c_ULTIMATE.start_main_~j~5 v_b_2_1) 1) (<= (- v_b_3_1 (- v_b_3_1)) 4) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_2_1)) 1) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_2_1) (- 3)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_4_1)) 0) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_0_1)) 2) (<= (- (- v_b_3_1) v_b_3_1) (- 4)) (<= (- c_ULTIMATE.start_main_~j~5 (- v_b_3_1)) 4) (forall ((v_idx_3 Int) (v_idx_4 Int) (v_idx_1 Int) (v_idx_2 Int)) (or (<= v_b_0_1 v_idx_1) (<= v_b_3_1 v_idx_3) (< v_idx_2 v_b_0_1) (and (<= (- c_ULTIMATE.start_main_~key~5 (select c_ULTIMATE.start_main_~v~5 v_idx_3)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_2))) 0) (<= (- (select c_ULTIMATE.start_main_~v~5 v_idx_2) (select c_ULTIMATE.start_main_~v~5 v_idx_3)) 0) (<= (- (- c_ULTIMATE.start_main_~key~5) (- (select c_ULTIMATE.start_main_~v~5 v_idx_3))) 0)) (<= v_b_2_1 v_idx_2) (< v_idx_3 v_b_2_1) (< v_idx_4 v_b_3_1))) (<= (- (- c_ULTIMATE.start_main_~j~5) c_ULTIMATE.start_main_~j~5) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_3_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (= c_ULTIMATE.start_main_~j~5 2) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_0_1 (- v_b_0_1)) 0) (<= (- (- v_b_0_1) v_b_0_1) 0) (<= (- v_b_0_1 v_b_2_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_3_1) (- 2)) (= v_b_2_1 1) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_2_1)) 1) (<= (- (- v_b_2_1) v_b_3_1) (- 3)) (<= (- (- v_b_2_1) v_b_2_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_3_1) (- 4)) (<= (- (- c_ULTIMATE.start_main_~j~5) v_b_0_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_3_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~key~5) (- v_v_7_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_2_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_0_1) 0) (<= (- (- c_ULTIMATE.start_main_~j~5) (- v_b_2_1)) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_0_1)) 0) (<= (- (- v_b_0_1) (- v_b_3_1)) 2) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- c_ULTIMATE.start_main_~j~5 (- c_ULTIMATE.start_main_~j~5)) 4) (<= (- v_b_2_1 (- v_b_2_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~j~5)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_3_1)) 2) (<= (- c_ULTIMATE.start_main_~j~5 v_b_0_1) 2) (<= (- v_b_0_1 (- v_b_2_1)) 1) (<= (- c_ULTIMATE.start_main_~i~5 v_b_0_1) 0) (<= (- v_b_0_1 v_b_3_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_0_1)) 0) (= v_b_0_1 0) (<= (- v_b_0_1 (- v_b_3_1)) 2) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0)))} [2018-12-18 18:23:28,119 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 18:23:28,175 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 18:23:28,175 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 18:23:28,252 WARN L270 ngHoareTripleChecker]: Pre: {2147483643#(and (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 2))} [2018-12-18 18:23:28,252 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296);main_~key~5 := main_~v~5[main_~j~5];main_~i~5 := main_~j~5 - 1;assume !(main_~i~5 >= 0 && main_~v~5[main_~i~5] > main_~key~5);main_~v~5 := main_~v~5[main_~i~5 + 1 := main_~key~5];main_#t~post1 := main_~j~5;main_~j~5 := main_#t~post1 + 1;havoc main_#t~post1; [2018-12-18 18:23:28,253 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (or (not (<= 0 c_ULTIMATE.start_main_~i~5_primed)) (not (< c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~i~5_primed)))) (= c_ULTIMATE.start_main_~v~5_primed (store c_ULTIMATE.start_main_~v~5 (+ c_ULTIMATE.start_main_~i~5_primed 1) c_ULTIMATE.start_main_~key~5_primed)) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= c_ULTIMATE.start_main_~i~5_primed (+ c_ULTIMATE.start_main_~j~5 (- 1))) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) (mod c_ULTIMATE.start_main_~SIZE~5 4294967296)) (= c_ULTIMATE.start_main_~key~5_primed (select c_ULTIMATE.start_main_~v~5 c_ULTIMATE.start_main_~j~5))) [2018-12-18 18:23:28,864 WARN L276 ngHoareTripleChecker]: Post: {2147483642#(and (<= (- (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~j~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~j~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (= ULTIMATE.start_main_~j~5 2) (<= (- ULTIMATE.start_main_~j~5 (- ULTIMATE.start_main_~j~5)) 4) (= ULTIMATE.start_main_~i~5 0) (forall ((v_idx_3 Int)) (or (< v_idx_3 1) (<= 2 v_idx_3) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_idx_3))) 0))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~j~5)) 2) (forall ((v_prenex_2 Int)) (or (<= 1 v_prenex_2) (< v_prenex_2 0) (<= (- (- ULTIMATE.start_main_~key~5) (- (select ULTIMATE.start_main_~v~5 v_prenex_2))) 0))) (<= (- ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (- 2)) (forall ((v_prenex_1 Int) (v_idx_2 Int)) (or (<= 1 v_idx_2) (<= 2 v_prenex_1) (< v_prenex_1 1) (<= (- (select ULTIMATE.start_main_~v~5 v_idx_2) (select ULTIMATE.start_main_~v~5 v_prenex_1)) 0) (< v_idx_2 0))) (<= (- (- ULTIMATE.start_main_~i~5) (- ULTIMATE.start_main_~j~5)) 2) (<= 2 ULTIMATE.start_main_~j~5) (<= ULTIMATE.start_main_~j~5 2) (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0) (forall ((v_prenex_3 Int)) (or (< v_prenex_3 1) (<= (- ULTIMATE.start_main_~key~5 (select ULTIMATE.start_main_~v~5 v_prenex_3)) 0) (<= 2 v_prenex_3))) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 0))} [2018-12-18 18:23:44,775 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-18 18:23:44,791 INFO L272 AbstractInterpreter]: Visited 5 different actions 23 times. Merged at 3 different actions 13 times. Widened at 1 different actions 3 times. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2018-12-18 18:23:44,794 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-18 18:23:44,795 INFO L168 Benchmark]: Toolchain (without parser) took 19903.22 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 134.2 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 291.5 MB). Peak memory consumption was 425.7 MB. Max. memory is 7.1 GB. [2018-12-18 18:23:44,798 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-12-18 18:23:44,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 18:23:44,800 INFO L168 Benchmark]: Boogie Preprocessor took 23.85 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. [2018-12-18 18:23:44,800 INFO L168 Benchmark]: RCFGBuilder took 515.32 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. [2018-12-18 18:23:44,802 INFO L168 Benchmark]: Abstract Interpretation took 19315.23 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 134.2 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 270.3 MB). Peak memory consumption was 404.6 MB. Max. memory is 7.1 GB. [2018-12-18 18:23:44,807 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 0.22 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 44.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.85 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 515.32 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 19315.23 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 134.2 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 270.3 MB). Peak memory consumption was 404.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 55]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L16] havoc main_#res; [L17] havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~SIZE~5, main_~i~5, main_~j~5, main_~k~5, main_~key~5, main_~v~5; [L18] main_~SIZE~5 := main_#t~nondet0; [L19] havoc main_#t~nondet0; [L20] havoc main_~i~5; [L21] havoc main_~j~5; [L22] havoc main_~k~5; [L23] havoc main_~key~5; [L24] havoc main_~v~5; [L25] main_~j~5 := 1; [L33] assume !(main_~j~5 % 4294967296 < main_~SIZE~5 % 4294967296); [L34] main_~k~5 := 1; [L36] assume !!(main_~k~5 % 4294967296 < main_~SIZE~5 % 4294967296); [L37] __VERIFIER_assert_#in~cond := (if main_~v~5[main_~k~5 - 1] <= main_~v~5[main_~k~5] then 1 else 0); [L38] havoc __VERIFIER_assert_~cond; [L39] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L40] assume __VERIFIER_assert_~cond == 0; [L41] assume !false; [L55] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...