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 0.1.24-824f902 [2018-12-19 12:44:08,390 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-19 12:44:08,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-19 12:44:08,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-19 12:44:08,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-19 12:44:08,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-19 12:44:08,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-19 12:44:08,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-19 12:44:08,412 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-19 12:44:08,412 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-19 12:44:08,413 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-19 12:44:08,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-19 12:44:08,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-19 12:44:08,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-19 12:44:08,417 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-19 12:44:08,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-19 12:44:08,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-19 12:44:08,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-19 12:44:08,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-19 12:44:08,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-19 12:44:08,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-19 12:44:08,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-19 12:44:08,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-19 12:44:08,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-19 12:44:08,431 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-19 12:44:08,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-19 12:44:08,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-19 12:44:08,434 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-19 12:44:08,435 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-19 12:44:08,436 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-19 12:44:08,437 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-19 12:44:08,437 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-19 12:44:08,438 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-19 12:44:08,438 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-19 12:44:08,439 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-19 12:44:08,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-19 12:44:08,440 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2018-12-19 12:44:08,454 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-19 12:44:08,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-19 12:44:08,455 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-19 12:44:08,456 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-19 12:44:08,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-19 12:44:08,456 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-19 12:44:08,456 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-19 12:44:08,456 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-19 12:44:08,457 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-19 12:44:08,457 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-19 12:44:08,457 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-19 12:44:08,457 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-19 12:44:08,457 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-19 12:44:08,458 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-19 12:44:08,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-19 12:44:08,459 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-19 12:44:08,459 INFO L133 SettingsManager]: * Use SBE=true [2018-12-19 12:44:08,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-19 12:44:08,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-19 12:44:08,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-19 12:44:08,460 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-19 12:44:08,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-19 12:44:08,460 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-19 12:44:08,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-19 12:44:08,460 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-19 12:44:08,461 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-19 12:44:08,461 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-19 12:44:08,461 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-19 12:44:08,461 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-19 12:44:08,462 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-19 12:44:08,462 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-19 12:44:08,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 12:44:08,462 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-19 12:44:08,462 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-19 12:44:08,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-19 12:44:08,463 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-19 12:44:08,463 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-19 12:44:08,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-19 12:44:08,463 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-19 12:44:08,464 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-19 12:44:08,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-19 12:44:08,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-19 12:44:08,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-19 12:44:08,551 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-19 12:44:08,551 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-19 12:44:08,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2018-12-19 12:44:08,553 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2018-12-19 12:44:08,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-19 12:44:08,633 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-19 12:44:08,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-19 12:44:08,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-19 12:44:08,634 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-19 12:44:08,654 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 19.12 12:44:08" (1/1) ... [2018-12-19 12:44:08,668 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 19.12 12:44:08" (1/1) ... [2018-12-19 12:44:08,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-19 12:44:08,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-19 12:44:08,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-19 12:44:08,679 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-19 12:44:08,693 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 19.12 12:44:08" (1/1) ... [2018-12-19 12:44:08,694 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 19.12 12:44:08" (1/1) ... [2018-12-19 12:44:08,696 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 19.12 12:44:08" (1/1) ... [2018-12-19 12:44:08,697 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 19.12 12:44:08" (1/1) ... [2018-12-19 12:44:08,704 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 19.12 12:44:08" (1/1) ... [2018-12-19 12:44:08,706 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 19.12 12:44:08" (1/1) ... [2018-12-19 12:44:08,707 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 19.12 12:44:08" (1/1) ... [2018-12-19 12:44:08,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-19 12:44:08,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-19 12:44:08,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-19 12:44:08,716 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-19 12:44:08,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 12:44:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-19 12:44:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-19 12:44:08,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-19 12:44:09,294 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-19 12:44:09,294 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-19 12:44:09,295 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 12:44:09 BoogieIcfgContainer [2018-12-19 12:44:09,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-19 12:44:09,296 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-19 12:44:09,296 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-19 12:44:09,296 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-19 12:44:09,297 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 19.12 12:44:09" (1/1) ... [2018-12-19 12:44:09,336 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-19 12:44:13,927 FATAL L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-19 12:44:13,928 FATAL L217 ngHoareTripleChecker]: Expected: VALID Actual: INVALID [2018-12-19 12:44:13,929 FATAL L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-19 12:44:13,930 FATAL L223 ngHoareTripleChecker]: -- [2018-12-19 12:44:13,930 FATAL L224 ngHoareTripleChecker]: Pre: {2147483627#(exists ((v_b_22_1 Int) (v_v_223_1 Int) (v_b_18_1 Int) (v_b_17_1 Int) (v_v_206_1 Int) (v_b_21_1 Int)) (and (= v_b_18_1 5) (= c_~n 5) (not (= v_b_21_1 0)) (forall ((v_idx_126 Int) (v_idx_127 Int) (v_idx_124 Int) (v_idx_125 Int) (v_idx_128 Int) (v_idx_123 Int)) (or (and (= (select c_~array v_idx_127) 0) (not (= (select c_ULTIMATE.start_main_~array~7 v_idx_124) 0))) (< v_idx_127 v_b_17_1) (< v_idx_128 v_b_18_1) (<= v_b_18_1 v_idx_127) (< v_idx_125 v_b_22_1) (<= v_b_17_1 v_idx_126) (<= v_b_21_1 v_idx_123) (<= v_b_22_1 v_idx_124) (< v_idx_124 v_b_21_1))) (= v_v_206_1 0) (not (= v_v_223_1 0)) (= v_b_17_1 0)))} [2018-12-19 12:44:13,935 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; [2018-12-19 12:44:13,936 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))) [2018-12-19 12:44:13,936 FATAL L230 ngHoareTripleChecker]: Post: {2147483626#(exists ((v_b_18_1 Int) (v_b_17_1 Int) (v_v_206_1 Int)) (and (= v_b_18_1 5) (= c_~n 5) (= v_v_206_1 0) (forall ((v_idx_133 Int) (v_idx_131 Int) (v_idx_132 Int)) (or (<= v_b_17_1 v_idx_131) (<= v_b_18_1 v_idx_132) (< v_idx_132 v_b_17_1) (< v_idx_133 v_b_18_1) (= (select c_~array v_idx_132) 0))) (= v_b_17_1 0)))} [2018-12-19 12:44:13,937 FATAL L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-19 12:44:13,937 FATAL L268 ngHoareTripleChecker]: -- [2018-12-19 12:44:13,938 FATAL L269 ngHoareTripleChecker]: Simplified triple [2018-12-19 12:44:14,672 FATAL L270 ngHoareTripleChecker]: Pre: {2147483627#(or (and (= ~n 5) (exists ((v_b_22_1 Int) (v_b_21_1 Int)) (and (not (= v_b_21_1 0)) (< v_b_22_1 (+ v_b_21_1 1)) (forall ((v_idx_124 Int)) (or (<= v_b_22_1 v_idx_124) (not (= (select ULTIMATE.start_main_~array~7 v_idx_124) 0)) (< v_idx_124 v_b_21_1)))))) (and (exists ((v_b_22_1 Int) (v_b_21_1 Int)) (and (not (= v_b_21_1 0)) (forall ((v_idx_124 Int)) (or (<= v_b_22_1 v_idx_124) (not (= (select ULTIMATE.start_main_~array~7 v_idx_124) 0)) (< v_idx_124 v_b_21_1))))) (= ~n 5) (forall ((v_idx_127 Int)) (or (<= 5 v_idx_127) (< v_idx_127 0) (= (select ~array v_idx_127) 0)))))} [2018-12-19 12:44:14,672 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; [2018-12-19 12:44:14,673 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))) [2018-12-19 12:44:14,720 FATAL L276 ngHoareTripleChecker]: Post: {2147483626#(and (forall ((v_idx_132 Int)) (or (< v_idx_132 0) (<= 5 v_idx_132) (= (select ~array v_idx_132) 0))) (= ~n 5))} [2018-12-19 12:44:14,720 FATAL L272 FixpointEngine]: Post is unsound because the term-transformation of the following triple is not valid: [2018-12-19 12:44:14,722 FATAL L273 FixpointEngine]: PreBL : #1{Arrays: {[ULTIMATE.start_main_~array~7] -> [-inf_0] v_222 [b_21] v_223 [b_22] v_224 [inf_0], [old(~array)] -> [-inf_0] v_208 [inf_0], [~array] -> [-inf_0] v_205 [b_17] v_206 [b_18] v_207 [inf_0], }, Substate: Con: b_17 = 0; v_206 = 0; ~n = 5; v_223 = 1Z \ {0}; b_21 = 1Z \ {0}; b_18 = 5; TOP: ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, v_205, v_222, ULTIMATE.start_main_#t~post2, old(~n), b_22, v_224, ULTIMATE.start_SelectionSort_~i~4, ULTIMATE.start_main_~i~7, v_207, v_208, ULTIMATE.start_SelectionSort_~temp~4, ULTIMATE.start_SelectionSort_#t~post1, 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_17 = 0; v_206 = 0; ~n = 5; b_18 = 5; TOP: ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, v_205, v_222, ULTIMATE.start_main_#t~post2, old(~n), b_22, v_223, b_21, v_224, ULTIMATE.start_SelectionSort_~i~4, ULTIMATE.start_main_~i~7, v_207, v_208, ULTIMATE.start_SelectionSort_~temp~4, ULTIMATE.start_SelectionSort_#t~post1, 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 , } [2018-12-19 12:44:14,723 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: v_2, ULTIMATE.start_main_~i~7, ULTIMATE.start_SelectionSort_~i~4, v_0, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_SelectionSort_~temp~4, ~n, old(~n), v_1, ULTIMATE.start_SelectionSort_#t~post1, 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: TOP: v_2, ULTIMATE.start_main_~i~7, ULTIMATE.start_SelectionSort_~i~4, v_0, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_SelectionSort_~temp~4, ~n, old(~n), v_1, ULTIMATE.start_SelectionSort_#t~post1, 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 , } [2018-12-19 12:44:14,723 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) [2018-12-19 12:44:14,723 FATAL L282 FixpointEngine]: Post : #1{Arrays: {[ULTIMATE.start_main_~array~7] -> [-inf_0] v_317 [inf_0], [old(~array)] -> [-inf_0] v_208 [inf_0], [~array] -> [-inf_0] v_205 [b_17] v_206 [b_18] v_207 [inf_0], }, Substate: Con: b_17 = 0; v_206 = 0; ~n = 5; b_18 = 5; TOP: ULTIMATE.start_SelectionSort_~i~4, ULTIMATE.start_main_~i~7, v_207, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, v_205, v_208, ULTIMATE.start_main_#t~post2, ULTIMATE.start_SelectionSort_~temp~4, old(~n), ULTIMATE.start_SelectionSort_#t~post1, 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, v_317 , Exp: b_17 = 0; v_206 = 0; ~n = 5; b_18 = 5; TOP: ULTIMATE.start_SelectionSort_~i~4, ULTIMATE.start_main_~i~7, v_207, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, v_205, v_208, ULTIMATE.start_main_#t~post2, ULTIMATE.start_SelectionSort_~temp~4, old(~n), ULTIMATE.start_SelectionSort_#t~post1, 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, v_317 , } [2018-12-19 12:44:14,724 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-19 12:44:14,728 INFO L168 Benchmark]: Toolchain (without parser) took 6096.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 211.5 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2018-12-19 12:44:14,730 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 12:44:14,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 12:44:14,732 INFO L168 Benchmark]: Boogie Preprocessor took 31.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-19 12:44:14,733 INFO L168 Benchmark]: RCFGBuilder took 579.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-19 12:44:14,734 INFO L168 Benchmark]: Abstract Interpretation took 5431.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2018-12-19 12:44:14,741 INFO L336 ainManager$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 0.24 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 44.14 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 31.88 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. * RCFGBuilder took 579.31 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 5431.27 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...