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/eureka_05.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-15a42f0 [2018-12-18 22:45:28,763 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-18 22:45:28,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-18 22:45:28,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-18 22:45:28,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-18 22:45:28,779 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-18 22:45:28,780 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-18 22:45:28,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-18 22:45:28,784 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-18 22:45:28,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-18 22:45:28,790 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-18 22:45:28,790 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-18 22:45:28,791 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-18 22:45:28,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-18 22:45:28,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-18 22:45:28,794 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-18 22:45:28,795 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-18 22:45:28,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-18 22:45:28,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-18 22:45:28,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-18 22:45:28,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-18 22:45:28,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-18 22:45:28,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-18 22:45:28,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-18 22:45:28,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-18 22:45:28,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-18 22:45:28,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-18 22:45:28,808 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-18 22:45:28,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-18 22:45:28,810 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-18 22:45:28,810 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-18 22:45:28,811 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-12-18 22:45:28,813 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 [2018-12-18 22:45:28,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-18 22:45:28,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-18 22:45:28,828 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-18 22:45:28,828 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-18 22:45:28,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-18 22:45:28,828 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-18 22:45:28,828 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-18 22:45:28,829 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-18 22:45:28,829 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-18 22:45:28,829 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-18 22:45:28,829 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-18 22:45:28,829 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-18 22:45:28,830 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-18 22:45:28,830 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-18 22:45:28,831 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-18 22:45:28,831 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-18 22:45:28,831 INFO L133 SettingsManager]: * Use SBE=true [2018-12-18 22:45:28,831 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-18 22:45:28,832 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-18 22:45:28,832 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-18 22:45:28,832 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-18 22:45:28,832 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-18 22:45:28,832 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-18 22:45:28,833 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-18 22:45:28,833 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-18 22:45:28,833 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-18 22:45:28,833 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-18 22:45:28,833 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-18 22:45:28,834 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-18 22:45:28,834 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-18 22:45:28,834 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-18 22:45:28,834 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-18 22:45:28,835 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-18 22:45:28,835 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-18 22:45:28,835 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-18 22:45:28,835 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-18 22:45:28,835 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-18 22:45:28,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-18 22:45:28,836 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-18 22:45:28,836 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-18 22:45:28,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-18 22:45:28,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-18 22:45:28,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-18 22:45:28,893 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-18 22:45:28,893 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-18 22:45:28,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2018-12-18 22:45:28,894 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2018-12-18 22:45:28,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-18 22:45:28,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-18 22:45:28,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-18 22:45:28,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-18 22:45:28,951 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-18 22:45:28,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (1/1) ... [2018-12-18 22:45:28,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (1/1) ... [2018-12-18 22:45:28,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-18 22:45:28,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-18 22:45:28,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-18 22:45:28,990 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-18 22:45:29,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (1/1) ... [2018-12-18 22:45:29,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (1/1) ... [2018-12-18 22:45:29,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (1/1) ... [2018-12-18 22:45:29,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (1/1) ... [2018-12-18 22:45:29,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (1/1) ... [2018-12-18 22:45:29,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (1/1) ... [2018-12-18 22:45:29,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (1/1) ... [2018-12-18 22:45:29,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-18 22:45:29,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-18 22:45:29,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-18 22:45:29,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-18 22:45:29,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 10:45:28" (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 22:45:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-18 22:45:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-18 22:45:29,631 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-18 22:45:29,631 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-18 22:45:29,632 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 10:45:29 BoogieIcfgContainer [2018-12-18 22:45:29,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-18 22:45:29,633 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-18 22:45:29,633 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-18 22:45:29,633 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-18 22:45:29,634 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 10:45:29" (1/1) ... [2018-12-18 22:45:29,674 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-18 22:45:34,335 FATAL L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 22:45:34,336 FATAL L217 ngHoareTripleChecker]: Expected: VALID Actual: INVALID [2018-12-18 22:45:34,336 FATAL L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 22:45:34,337 FATAL L223 ngHoareTripleChecker]: -- [2018-12-18 22:45:34,338 FATAL L224 ngHoareTripleChecker]: Pre: {2147483627#(exists ((v_b_23_1 Int) (v_b_22_1 Int) (v_b_18_1 Int) (v_b_19_1 Int) (v_v_206_1 Int) (v_v_189_1 Int)) (and (= v_v_189_1 0) (not (= v_b_22_1 0)) (= v_b_18_1 0) (not (= v_v_206_1 0)) (= c_~n 5) (= v_b_19_1 5) (forall ((v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (or (<= v_b_19_1 v_idx_133) (<= v_b_18_1 v_idx_132) (<= v_b_22_1 v_idx_129) (< v_idx_131 v_b_23_1) (and (= (select c_~array v_idx_133) 0) (not (= (select c_ULTIMATE.start_main_~array~7 v_idx_130) 0))) (<= v_b_23_1 v_idx_130) (< v_idx_130 v_b_22_1) (< v_idx_133 v_b_18_1) (< v_idx_134 v_b_19_1)))))} [2018-12-18 22:45:34,341 FATAL L228 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2018-12-18 22:45:34,342 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2018-12-18 22:45:34,343 FATAL L230 ngHoareTripleChecker]: Post: {2147483626#(exists ((v_b_18_1 Int) (v_b_19_1 Int) (v_v_189_1 Int)) (and (= v_v_189_1 0) (= v_b_18_1 0) (= v_b_19_1 5) (= c_~n 5) (forall ((v_idx_137 Int) (v_idx_138 Int) (v_idx_139 Int)) (or (<= v_b_18_1 v_idx_137) (= (select c_~array v_idx_138) 0) (< v_idx_138 v_b_18_1) (< v_idx_139 v_b_19_1) (<= v_b_19_1 v_idx_138)))))} [2018-12-18 22:45:34,343 FATAL L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 22:45:34,345 FATAL L268 ngHoareTripleChecker]: -- [2018-12-18 22:45:34,345 FATAL L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 22:45:34,739 FATAL L270 ngHoareTripleChecker]: Pre: {2147483627#(or (and (= ~n 5) (exists ((v_b_23_1 Int) (v_b_22_1 Int)) (and (forall ((v_idx_130 Int)) (or (not (= (select ULTIMATE.start_main_~array~7 v_idx_130) 0)) (<= v_b_23_1 v_idx_130) (< v_idx_130 v_b_22_1))) (not (= v_b_22_1 0)))) (forall ((v_idx_133 Int)) (or (= (select ~array v_idx_133) 0) (< v_idx_133 0) (<= 5 v_idx_133)))) (and (exists ((v_b_23_1 Int) (v_b_22_1 Int)) (and (forall ((v_idx_130 Int)) (or (not (= (select ULTIMATE.start_main_~array~7 v_idx_130) 0)) (<= v_b_23_1 v_idx_130) (< v_idx_130 v_b_22_1))) (< v_b_23_1 (+ v_b_22_1 1)) (not (= v_b_22_1 0)))) (= ~n 5)))} [2018-12-18 22:45:34,740 FATAL L274 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2018-12-18 22:45:34,740 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2018-12-18 22:45:34,902 FATAL L276 ngHoareTripleChecker]: Post: {2147483626#(and (= ~n 5) (forall ((v_idx_138 Int)) (or (<= 5 v_idx_138) (= (select ~array v_idx_138) 0) (< v_idx_138 0))))} [2018-12-18 22:45:34,902 FATAL L272 FixpointEngine]: Post is unsound because the term-transformation of the following triple is not valid: [2018-12-18 22:45:34,904 FATAL L273 FixpointEngine]: PreBL : #1{Arrays: {[ULTIMATE.start_main_~array~7] -> [-inf_0] v_205 [b_22] v_206 [b_23] v_207 [inf_0], [old(~array)] -> [-inf_0] v_191 [inf_0], [~array] -> [-inf_0] v_188 [b_18] v_189 [b_19] v_190 [inf_0], }, Substate: Con: b_18 = 0; ~n = 5; v_206 = 1Z \ {0}; b_19 = 5; b_22 = 1Z \ {0}; v_189 = 0; TOP: ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, v_191, ULTIMATE.start_main_#t~post2, old(~n), b_23, v_205, v_207, ULTIMATE.start_SelectionSort_~i~4, ULTIMATE.start_main_~i~7, ULTIMATE.start_SelectionSort_~temp~4, v_190, ULTIMATE.start_SelectionSort_#t~post1, v_188, ULTIMATE.start_main_#res, ULTIMATE.start_SelectionSort_~rh~4, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_SelectionSort_#t~post0, ULTIMATE.start_SelectionSort_~lh~4 , Exp: b_18 = 0; ~n = 5; b_19 = 5; v_189 = 0; TOP: ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, v_191, ULTIMATE.start_main_#t~post2, old(~n), b_23, v_205, v_207, v_206, ULTIMATE.start_SelectionSort_~i~4, ULTIMATE.start_main_~i~7, ULTIMATE.start_SelectionSort_~temp~4, v_190, ULTIMATE.start_SelectionSort_#t~post1, b_22, v_188, ULTIMATE.start_main_#res, ULTIMATE.start_SelectionSort_~rh~4, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_SelectionSort_#t~post0, ULTIMATE.start_SelectionSort_~lh~4 , } [2018-12-18 22:45:34,904 FATAL L274 FixpointEngine]: PreH : #1{Arrays: {[ULTIMATE.start_main_~array~7] -> [-inf_0] v_0 [inf_0], [old(~array)] -> [-inf_0] v_2 [inf_0], [~array] -> [-inf_0] v_1 [inf_0], }, Substate: Con: TOP: ULTIMATE.start_main_~i~7, ULTIMATE.start_SelectionSort_~i~4, v_1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, v_0, ULTIMATE.start_SelectionSort_~temp~4, ~n, old(~n), ULTIMATE.start_SelectionSort_#t~post1, ULTIMATE.start_main_#res, ULTIMATE.start_SelectionSort_~rh~4, ULTIMATE.start___VERIFIER_assert_#in~cond, v_2, ULTIMATE.start_SelectionSort_#t~post0, ULTIMATE.start_SelectionSort_~lh~4 , Exp: TOP: ULTIMATE.start_main_~i~7, ULTIMATE.start_SelectionSort_~i~4, v_1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, v_0, ULTIMATE.start_SelectionSort_~temp~4, ~n, old(~n), ULTIMATE.start_SelectionSort_#t~post1, ULTIMATE.start_main_#res, ULTIMATE.start_SelectionSort_~rh~4, ULTIMATE.start___VERIFIER_assert_#in~cond, v_2, ULTIMATE.start_SelectionSort_#t~post0, ULTIMATE.start_SelectionSort_~lh~4 , } [2018-12-18 22:45:34,905 FATAL L278 FixpointEngine]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; (to ULTIMATE.start) [2018-12-18 22:45:34,905 FATAL L282 FixpointEngine]: Post : #1{Arrays: {[ULTIMATE.start_main_~array~7] -> [-inf_0] v_317 [inf_0], [old(~array)] -> [-inf_0] v_191 [inf_0], [~array] -> [-inf_0] v_188 [b_18] v_189 [b_19] v_190 [inf_0], }, Substate: Con: b_18 = 0; b_19 = 5; ~n = 5; v_189 = 0; TOP: ULTIMATE.start_SelectionSort_~i~4, ULTIMATE.start_main_~i~7, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, v_191, ULTIMATE.start_main_#t~post2, ULTIMATE.start_SelectionSort_~temp~4, v_317, old(~n), v_190, ULTIMATE.start_SelectionSort_#t~post1, v_188, ULTIMATE.start_main_#res, ULTIMATE.start_SelectionSort_~rh~4, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_SelectionSort_#t~post0, ULTIMATE.start_SelectionSort_~lh~4 , Exp: b_18 = 0; b_19 = 5; ~n = 5; v_189 = 0; TOP: ULTIMATE.start_SelectionSort_~i~4, ULTIMATE.start_main_~i~7, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, v_191, ULTIMATE.start_main_#t~post2, ULTIMATE.start_SelectionSort_~temp~4, v_317, old(~n), v_190, ULTIMATE.start_SelectionSort_#t~post1, v_188, ULTIMATE.start_main_#res, ULTIMATE.start_SelectionSort_~rh~4, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_SelectionSort_#t~post0, ULTIMATE.start_SelectionSort_~lh~4 , } [2018-12-18 22:45:34,906 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-18 22:45:34,911 INFO L168 Benchmark]: Toolchain (without parser) took 5961.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 211.5 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2018-12-18 22:45:34,913 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 22:45:34,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 22:45:34,914 INFO L168 Benchmark]: Boogie Preprocessor took 29.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 22:45:34,915 INFO L168 Benchmark]: RCFGBuilder took 612.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-18 22:45:34,916 INFO L168 Benchmark]: Abstract Interpretation took 5276.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2018-12-18 22:45:34,921 INFO L336 ainManager$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 0.18 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 38.90 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 29.29 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 612.46 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 5276.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 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...