java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --rcfgbuilder.command.for.external.solver 'z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000' -tc ../../../trunk/examples/toolchains/AutomizerBplInlineTransformed.xml --icfgtransformation.transformationtype MAP_ELIMINATION_MONNIAUX --icfgtransformation.map.elimination.monniaux.number.of.cells 1 -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-7aa59a0 [2019-05-23 09:49:40,630 INFO L146 ILogger]: Resetting all preferences to default values... [2019-05-23 09:49:40,635 INFO L146 ILogger]: Resetting UltimateCore preferences to default values [2019-05-23 09:49:40,652 INFO L146 ILogger]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-23 09:49:40,652 INFO L146 ILogger]: Resetting Boogie Preprocessor preferences to default values [2019-05-23 09:49:40,654 INFO L146 ILogger]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-23 09:49:40,655 INFO L146 ILogger]: Resetting Abstract Interpretation preferences to default values [2019-05-23 09:49:40,659 INFO L146 ILogger]: Resetting LassoRanker preferences to default values [2019-05-23 09:49:40,661 INFO L146 ILogger]: Resetting Reaching Definitions preferences to default values [2019-05-23 09:49:40,663 INFO L146 ILogger]: Resetting SyntaxChecker preferences to default values [2019-05-23 09:49:40,665 INFO L146 ILogger]: Büchi Program Product provides no preferences, ignoring... [2019-05-23 09:49:40,666 INFO L146 ILogger]: Resetting LTL2Aut preferences to default values [2019-05-23 09:49:40,668 INFO L146 ILogger]: Resetting PEA to Boogie preferences to default values [2019-05-23 09:49:40,669 INFO L146 ILogger]: Resetting BlockEncodingV2 preferences to default values [2019-05-23 09:49:40,676 INFO L146 ILogger]: Resetting ChcToBoogie preferences to default values [2019-05-23 09:49:40,677 INFO L146 ILogger]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-23 09:49:40,682 INFO L146 ILogger]: Resetting BuchiAutomizer preferences to default values [2019-05-23 09:49:40,684 INFO L146 ILogger]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-23 09:49:40,686 INFO L146 ILogger]: Resetting CodeCheck preferences to default values [2019-05-23 09:49:40,687 INFO L146 ILogger]: Resetting InvariantSynthesis preferences to default values [2019-05-23 09:49:40,688 INFO L146 ILogger]: Resetting RCFGBuilder preferences to default values [2019-05-23 09:49:40,690 INFO L146 ILogger]: Resetting TraceAbstraction preferences to default values [2019-05-23 09:49:40,692 INFO L146 ILogger]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-23 09:49:40,692 INFO L146 ILogger]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-23 09:49:40,692 INFO L146 ILogger]: Resetting TreeAutomizer preferences to default values [2019-05-23 09:49:40,693 INFO L146 ILogger]: Resetting IcfgToChc preferences to default values [2019-05-23 09:49:40,693 INFO L146 ILogger]: Resetting IcfgTransformer preferences to default values [2019-05-23 09:49:40,694 INFO L146 ILogger]: ReqToTest provides no preferences, ignoring... [2019-05-23 09:49:40,695 INFO L146 ILogger]: Resetting Boogie Printer preferences to default values [2019-05-23 09:49:40,695 INFO L146 ILogger]: Resetting ChcSmtPrinter preferences to default values [2019-05-23 09:49:40,696 INFO L146 ILogger]: Resetting ReqPrinter preferences to default values [2019-05-23 09:49:40,697 INFO L146 ILogger]: Resetting Witness Printer preferences to default values [2019-05-23 09:49:40,698 INFO L146 ILogger]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-05-23 09:49:40,698 INFO L146 ILogger]: Resetting CDTParser preferences to default values [2019-05-23 09:49:40,699 INFO L146 ILogger]: AutomataScriptParser provides no preferences, ignoring... [2019-05-23 09:49:40,699 INFO L146 ILogger]: ReqParser provides no preferences, ignoring... [2019-05-23 09:49:40,699 INFO L146 ILogger]: Resetting SmtParser preferences to default values [2019-05-23 09:49:40,700 INFO L146 ILogger]: Resetting Witness Parser preferences to default values [2019-05-23 09:49:40,701 INFO L146 ILogger]: Finished resetting all preferences to default values... Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Command for external solver -> z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: TransformationType -> MAP_ELIMINATION_MONNIAUX Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: Map elimination Monniaux: number of cells -> 1 [2019-05-23 09:49:40,731 INFO L146 ILogger]: Repository-Root is: /tmp [2019-05-23 09:49:40,743 INFO L146 ILogger]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-23 09:49:40,746 INFO L146 ILogger]: [Toolchain 1]: Toolchain selected. [2019-05-23 09:49:40,748 INFO L146 ILogger]: Initializing Boogie PL CUP Parser... [2019-05-23 09:49:40,748 INFO L146 ILogger]: Boogie PL CUP Parser initialized [2019-05-23 09:49:40,749 INFO L146 ILogger]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2019-05-23 09:49:40,749 INFO L146 ILogger]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2019-05-23 09:49:40,784 INFO L146 ILogger]: ####################### [Toolchain 1] ####################### [2019-05-23 09:49:40,786 INFO L146 ILogger]: Walking toolchain with 5 elements. [2019-05-23 09:49:40,789 INFO L146 ILogger]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-23 09:49:40,789 INFO L146 ILogger]: Initializing Boogie Procedure Inliner... [2019-05-23 09:49:40,789 INFO L146 ILogger]: Boogie Procedure Inliner initialized [2019-05-23 09:49:40,806 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,819 INFO L146 ILogger]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,830 INFO L146 ILogger]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-23 09:49:40,831 INFO L146 ILogger]: ------------------------Boogie Preprocessor---------------------------- [2019-05-23 09:49:40,831 INFO L146 ILogger]: Initializing Boogie Preprocessor... [2019-05-23 09:49:40,831 INFO L146 ILogger]: Boogie Preprocessor initialized [2019-05-23 09:49:40,842 INFO L146 ILogger]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,843 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,844 INFO L146 ILogger]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,844 INFO L146 ILogger]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,847 INFO L146 ILogger]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,849 INFO L146 ILogger]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,850 INFO L146 ILogger]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,852 INFO L146 ILogger]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-23 09:49:40,853 INFO L146 ILogger]: ------------------------RCFGBuilder---------------------------- [2019-05-23 09:49:40,853 INFO L146 ILogger]: Initializing RCFGBuilder... [2019-05-23 09:49:40,853 INFO L146 ILogger]: RCFGBuilder initialized [2019-05-23 09:49:40,854 INFO L146 ILogger]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (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:4096 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 [2019-05-23 09:49:40,922 INFO L146 ILogger]: Found specification of procedure ULTIMATE.start [2019-05-23 09:49:40,922 INFO L146 ILogger]: Found implementation of procedure ULTIMATE.start [2019-05-23 09:49:41,192 INFO L146 ILogger]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-05-23 09:49:41,193 INFO L146 ILogger]: Removed 2 assume(true) statements. [2019-05-23 09:49:41,195 INFO L146 ILogger]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:49:41 BoogieIcfgContainer [2019-05-23 09:49:41,195 INFO L146 ILogger]: ------------------------ END RCFGBuilder---------------------------- [2019-05-23 09:49:41,196 INFO L146 ILogger]: ------------------------IcfgTransformer---------------------------- [2019-05-23 09:49:41,196 INFO L146 ILogger]: Initializing IcfgTransformer... [2019-05-23 09:49:41,197 INFO L146 ILogger]: IcfgTransformer initialized [2019-05-23 09:49:41,200 INFO L146 ILogger]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:49:41" (1/1) ... [2019-05-23 09:49:41,238 INFO L146 ILogger]: L36 [2019-05-23 09:49:41,239 INFO L146 ILogger]: In Formula: (and (= v_ULTIMATE.start_main_~i~5_6 0) (= v_ULTIMATE.start_main_~A~5_4 (store v_ULTIMATE.start_main_~A~5_5 1023 0)) (not (< v_ULTIMATE.start_main_~i~5_7 1023))) InVars {ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_5, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_7} OutVars{ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_4, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~A~5, ULTIMATE.start_main_~i~5] [2019-05-23 09:49:41,239 INFO L146 ILogger]: Out Formula: (and (= v_ULTIMATE.start_main_~A~5_val_0_out_1 v_ULTIMATE.start_main_~A~5_val_0_in_1) (= v_ULTIMATE.start_main_~i~5_6 0) v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1 (or (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_1 1023)) (= v_ULTIMATE.start_main_~A~5_val_0_in_1 0)) (not (< v_ULTIMATE.start_main_~i~5_7 1023)) (or (= v_ULTIMATE.start_main_~A~5_idx_0_term_1 1023) (not v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1))) InVars {ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_1, ULTIMATE.start_main_~A~5_idx_0_bool=v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1, ULTIMATE.start_main_~A~5_val_0=v_ULTIMATE.start_main_~A~5_val_0_in_1, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_7} OutVars{ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_1, ULTIMATE.start_main_~A~5_idx_0_bool=v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1, ULTIMATE.start_main_~A~5_val_0=v_ULTIMATE.start_main_~A~5_val_0_out_1, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~A~5_val_0, ULTIMATE.start_main_~i~5] [2019-05-23 09:49:41,240 INFO L146 ILogger]: L55 [2019-05-23 09:49:41,242 INFO L146 ILogger]: L36 [2019-05-23 09:49:41,245 INFO L146 ILogger]: In Formula: (and (= (+ v_ULTIMATE.start_main_~i~5_9 1) v_ULTIMATE.start_main_~i~5_8) (<= |v_ULTIMATE.start_main_#t~nondet1_3| 2147483647) (< v_ULTIMATE.start_main_~i~5_9 1023) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet1_3| 2147483648)) (= v_ULTIMATE.start_main_~A~5_6 (store v_ULTIMATE.start_main_~A~5_7 v_ULTIMATE.start_main_~i~5_9 |v_ULTIMATE.start_main_#t~nondet1_3|))) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_7, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_9} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_6, ULTIMATE.start_main_#t~post0=|v_ULTIMATE.start_main_#t~post0_2|, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~A~5, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_~i~5] [2019-05-23 09:49:41,245 INFO L146 ILogger]: Out Formula: (and (= (+ v_ULTIMATE.start_main_~i~5_9 1) v_ULTIMATE.start_main_~i~5_8) (or (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_2 v_ULTIMATE.start_main_~i~5_9)) (= v_ULTIMATE.start_main_~A~5_val_0_in_2 |v_ULTIMATE.start_main_#t~nondet1_3|)) (or (= v_ULTIMATE.start_main_~A~5_idx_0_term_2 v_ULTIMATE.start_main_~i~5_9) (not v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1)) (<= |v_ULTIMATE.start_main_#t~nondet1_3| 2147483647) (< v_ULTIMATE.start_main_~i~5_9 1023) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet1_3| 2147483648)) v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1 (= v_ULTIMATE.start_main_~A~5_val_0_out_2 v_ULTIMATE.start_main_~A~5_val_0_in_2)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_2, ULTIMATE.start_main_~A~5_idx_0_bool=v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1, ULTIMATE.start_main_~A~5_val_0=v_ULTIMATE.start_main_~A~5_val_0_in_2, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_9} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_2, ULTIMATE.start_main_~A~5_idx_0_bool=v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1, ULTIMATE.start_main_~A~5_val_0=v_ULTIMATE.start_main_~A~5_val_0_out_2, ULTIMATE.start_main_#t~post0=|v_ULTIMATE.start_main_#t~post0_2|, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~A~5_val_0, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_~i~5] [2019-05-23 09:49:41,245 INFO L146 ILogger]: L36 [2019-05-23 09:49:41,250 INFO L146 ILogger]: L55 [2019-05-23 09:49:41,250 INFO L146 ILogger]: In Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~cond_1 |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1|) (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_1) (= (select v_ULTIMATE.start_main_~A~5_8 v_ULTIMATE.start_main_~i~5_10) 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1| (ite (<= v_ULTIMATE.start_main_~i~5_10 1024) 1 0))) InVars {ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_8, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_10} OutVars{ULTIMATE.start___VERIFIER_assert_~cond=v_ULTIMATE.start___VERIFIER_assert_~cond_1, ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_8, ULTIMATE.start___VERIFIER_assert_#in~cond=|v_ULTIMATE.start___VERIFIER_assert_#in~cond_1|, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_10} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start___VERIFIER_assert_#in~cond] [2019-05-23 09:49:41,250 INFO L146 ILogger]: Out Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~cond_1 |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1|) (or (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_3 v_ULTIMATE.start_main_~i~5_10)) (= v_ULTIMATE.start_main_~A~5_val_0_in_3 v_v_ULTIMATE.start_main_~A~5_8_aux_1)) (= 0 v_v_ULTIMATE.start_main_~A~5_8_aux_1) (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_1) (or (= v_ULTIMATE.start_main_~A~5_idx_0_term_3 v_ULTIMATE.start_main_~i~5_10) (not v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1)) v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1 (= |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1| (ite (<= v_ULTIMATE.start_main_~i~5_10 1024) 1 0))) InVars {ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_3, ULTIMATE.start_main_~A~5_idx_0_bool=v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1, ULTIMATE.start_main_~A~5_val_0=v_ULTIMATE.start_main_~A~5_val_0_in_3, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_10} OutVars{ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_3, ULTIMATE.start___VERIFIER_assert_~cond=v_ULTIMATE.start___VERIFIER_assert_~cond_1, ULTIMATE.start_main_~A~5_idx_0_bool=v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1, ULTIMATE.start_main_~A~5_val_0=v_ULTIMATE.start_main_~A~5_val_0_in_3, ULTIMATE.start___VERIFIER_assert_#in~cond=|v_ULTIMATE.start___VERIFIER_assert_#in~cond_1|, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_10} AuxVars[v_v_ULTIMATE.start_main_~A~5_8_aux_1] AssignedVars[ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start___VERIFIER_assert_#in~cond] [2019-05-23 09:49:41,251 INFO L146 ILogger]: L49 [2019-05-23 09:49:41,255 INFO L146 ILogger]: L55 [2019-05-23 09:49:41,255 INFO L146 ILogger]: In Formula: (and (not (= 0 (select v_ULTIMATE.start_main_~A~5_9 v_ULTIMATE.start_main_~i~5_12))) (= (+ v_ULTIMATE.start_main_~i~5_12 1) v_ULTIMATE.start_main_~i~5_11)) InVars {ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_9, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_12} OutVars{ULTIMATE.start_main_#t~post2=|v_ULTIMATE.start_main_#t~post2_2|, ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_9, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~i~5] [2019-05-23 09:49:41,255 INFO L146 ILogger]: Out Formula: (and (or (= v_v_ULTIMATE.start_main_~A~5_9_aux_1 v_ULTIMATE.start_main_~A~5_val_0_in_4) (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_4 v_ULTIMATE.start_main_~i~5_12))) (not (= v_v_ULTIMATE.start_main_~A~5_9_aux_1 0)) (= (+ v_ULTIMATE.start_main_~i~5_12 1) v_ULTIMATE.start_main_~i~5_11) v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1 (or (= v_ULTIMATE.start_main_~A~5_idx_0_term_4 v_ULTIMATE.start_main_~i~5_12) (not v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1))) InVars {ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_4, ULTIMATE.start_main_~A~5_idx_0_bool=v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1, ULTIMATE.start_main_~A~5_val_0=v_ULTIMATE.start_main_~A~5_val_0_in_4, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_12} OutVars{ULTIMATE.start_main_#t~post2=|v_ULTIMATE.start_main_#t~post2_2|, ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_4, ULTIMATE.start_main_~A~5_idx_0_bool=v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1, ULTIMATE.start_main_~A~5_val_0=v_ULTIMATE.start_main_~A~5_val_0_in_4, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_11} AuxVars[v_v_ULTIMATE.start_main_~A~5_9_aux_1] AssignedVars[ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~i~5] [2019-05-23 09:49:41,255 INFO L146 ILogger]: L55 [2019-05-23 09:49:41,265 INFO L146 ILogger]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:49:41 BasicIcfg [2019-05-23 09:49:41,266 INFO L146 ILogger]: ------------------------ END IcfgTransformer---------------------------- [2019-05-23 09:49:41,267 INFO L146 ILogger]: ------------------------TraceAbstraction---------------------------- [2019-05-23 09:49:41,268 INFO L146 ILogger]: Initializing TraceAbstraction... [2019-05-23 09:49:41,271 INFO L146 ILogger]: TraceAbstraction initialized [2019-05-23 09:49:41,271 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/3) ... [2019-05-23 09:49:41,272 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@226ffbd6 and model type array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 09:49:41, skipping insertion in model container [2019-05-23 09:49:41,273 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:49:41" (2/3) ... [2019-05-23 09:49:41,273 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@226ffbd6 and model type array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:49:41, skipping insertion in model container [2019-05-23 09:49:41,273 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:49:41" (3/3) ... [2019-05-23 09:49:41,275 INFO L146 ILogger]: Analyzing ICFG array4.i_4.bplME [2019-05-23 09:49:41,283 INFO L146 ILogger]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-05-23 09:49:41,290 INFO L146 ILogger]: Appying trace abstraction to program that has 1 error locations. [2019-05-23 09:49:41,307 INFO L146 ILogger]: Starting to check reachability of 1 error locations. [2019-05-23 09:49:41,328 INFO L146 ILogger]: Using default assertion order modulation [2019-05-23 09:49:41,329 INFO L146 ILogger]: Interprodecural is true [2019-05-23 09:49:41,329 INFO L146 ILogger]: Hoare is false [2019-05-23 09:49:41,330 INFO L146 ILogger]: Compute interpolants for ForwardPredicates [2019-05-23 09:49:41,330 INFO L146 ILogger]: Backedges is STRAIGHT_LINE [2019-05-23 09:49:41,330 INFO L146 ILogger]: Determinization is PREDICATE_ABSTRACTION [2019-05-23 09:49:41,330 INFO L146 ILogger]: Difference is false [2019-05-23 09:49:41,330 INFO L146 ILogger]: Minimize is MINIMIZE_SEVPA [2019-05-23 09:49:41,331 INFO L146 ILogger]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-23 09:49:41,342 INFO L146 ILogger]: Start isEmpty. Operand 6 states. [2019-05-23 09:49:41,351 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 5 [2019-05-23 09:49:41,351 INFO L146 ILogger]: Found error trace [2019-05-23 09:49:41,352 INFO L146 ILogger]: trace histogram [1, 1, 1, 1] [2019-05-23 09:49:41,355 INFO L146 ILogger]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:49:41,360 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:49:41,361 INFO L146 ILogger]: Analyzing trace with hash 1540260, now seen corresponding path program 1 times [2019-05-23 09:49:41,405 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:49:41,442 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:49:41,445 INFO L146 ILogger]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2019-05-23 09:49:41,450 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:49:41,509 INFO L146 ILogger]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 09:49:41,512 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 09:49:41,513 INFO L146 ILogger]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-05-23 09:49:41,517 INFO L146 ILogger]: Interpolant automaton has 3 states [2019-05-23 09:49:41,533 INFO L146 ILogger]: Constructing interpolant automaton starting with 3 interpolants. [2019-05-23 09:49:41,534 INFO L146 ILogger]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-05-23 09:49:41,537 INFO L146 ILogger]: Start difference. First operand 6 states. Second operand 3 states. [2019-05-23 09:49:41,674 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:49:41,675 INFO L146 ILogger]: Finished difference Result 7 states and 8 transitions. [2019-05-23 09:49:41,676 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-05-23 09:49:41,677 INFO L146 ILogger]: Start accepts. Automaton has 3 states. Word has length 4 [2019-05-23 09:49:41,678 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:49:41,687 INFO L146 ILogger]: With dead ends: 7 [2019-05-23 09:49:41,688 INFO L146 ILogger]: Without dead ends: 7 [2019-05-23 09:49:41,690 INFO L146 ILogger]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-05-23 09:49:41,709 INFO L146 ILogger]: Start minimizeSevpa. Operand 7 states. [2019-05-23 09:49:41,723 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 7 to 7. [2019-05-23 09:49:41,725 INFO L146 ILogger]: Start removeUnreachable. Operand 7 states. [2019-05-23 09:49:41,725 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 7 states to 7 states and 8 transitions. [2019-05-23 09:49:41,727 INFO L146 ILogger]: Start accepts. Automaton has 7 states and 8 transitions. Word has length 4 [2019-05-23 09:49:41,727 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:49:41,727 INFO L146 ILogger]: Abstraction has 7 states and 8 transitions. [2019-05-23 09:49:41,728 INFO L146 ILogger]: Interpolant automaton has 3 states. [2019-05-23 09:49:41,728 INFO L146 ILogger]: Start isEmpty. Operand 7 states and 8 transitions. [2019-05-23 09:49:41,728 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 7 [2019-05-23 09:49:41,729 INFO L146 ILogger]: Found error trace [2019-05-23 09:49:41,729 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1] [2019-05-23 09:49:41,729 INFO L146 ILogger]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:49:41,730 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:49:41,730 INFO L146 ILogger]: Analyzing trace with hash 1481053576, now seen corresponding path program 1 times [2019-05-23 09:49:41,731 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:49:41,749 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:49:41,752 INFO L146 ILogger]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2019-05-23 09:49:41,753 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:49:41,887 INFO L146 ILogger]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-05-23 09:49:41,888 INFO L146 ILogger]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-05-23 09:49:41,888 INFO L146 ILogger]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2019-05-23 09:49:41,890 INFO L146 ILogger]: Interpolant automaton has 4 states [2019-05-23 09:49:41,890 INFO L146 ILogger]: Constructing interpolant automaton starting with 4 interpolants. [2019-05-23 09:49:41,891 INFO L146 ILogger]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 09:49:41,891 INFO L146 ILogger]: Start difference. First operand 7 states and 8 transitions. Second operand 4 states. [2019-05-23 09:49:41,985 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:49:41,985 INFO L146 ILogger]: Finished difference Result 9 states and 10 transitions. [2019-05-23 09:49:41,986 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-05-23 09:49:41,986 INFO L146 ILogger]: Start accepts. Automaton has 4 states. Word has length 6 [2019-05-23 09:49:41,986 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:49:41,987 INFO L146 ILogger]: With dead ends: 9 [2019-05-23 09:49:41,987 INFO L146 ILogger]: Without dead ends: 9 [2019-05-23 09:49:41,989 INFO L146 ILogger]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 09:49:41,989 INFO L146 ILogger]: Start minimizeSevpa. Operand 9 states. [2019-05-23 09:49:41,991 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 9 to 9. [2019-05-23 09:49:41,992 INFO L146 ILogger]: Start removeUnreachable. Operand 9 states. [2019-05-23 09:49:41,992 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2019-05-23 09:49:41,993 INFO L146 ILogger]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2019-05-23 09:49:41,993 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:49:41,993 INFO L146 ILogger]: Abstraction has 9 states and 10 transitions. [2019-05-23 09:49:41,993 INFO L146 ILogger]: Interpolant automaton has 4 states. [2019-05-23 09:49:41,994 INFO L146 ILogger]: Start isEmpty. Operand 9 states and 10 transitions. [2019-05-23 09:49:41,995 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 9 [2019-05-23 09:49:41,995 INFO L146 ILogger]: Found error trace [2019-05-23 09:49:41,995 INFO L146 ILogger]: trace histogram [2, 2, 1, 1, 1, 1] [2019-05-23 09:49:41,995 INFO L146 ILogger]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:49:41,996 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:49:41,996 INFO L146 ILogger]: Analyzing trace with hash 1684199716, now seen corresponding path program 2 times [2019-05-23 09:49:41,997 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:49:42,029 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:49:42,035 INFO L146 ILogger]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2019-05-23 09:49:42,038 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:49:42,127 INFO L146 ILogger]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-05-23 09:49:42,127 INFO L146 ILogger]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-05-23 09:49:42,128 INFO L146 ILogger]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2019-05-23 09:49:42,129 INFO L146 ILogger]: Interpolant automaton has 4 states [2019-05-23 09:49:42,129 INFO L146 ILogger]: Constructing interpolant automaton starting with 4 interpolants. [2019-05-23 09:49:42,129 INFO L146 ILogger]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-05-23 09:49:42,130 INFO L146 ILogger]: Start difference. First operand 9 states and 10 transitions. Second operand 4 states. [2019-05-23 09:49:42,139 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:49:42,140 INFO L146 ILogger]: Finished difference Result 4 states and 4 transitions. [2019-05-23 09:49:42,140 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-05-23 09:49:42,140 INFO L146 ILogger]: Start accepts. Automaton has 4 states. Word has length 8 [2019-05-23 09:49:42,140 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:49:42,141 INFO L146 ILogger]: With dead ends: 4 [2019-05-23 09:49:42,141 INFO L146 ILogger]: Without dead ends: 0 [2019-05-23 09:49:42,141 INFO L146 ILogger]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-05-23 09:49:42,142 INFO L146 ILogger]: Start minimizeSevpa. Operand 0 states. [2019-05-23 09:49:42,142 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-05-23 09:49:42,142 INFO L146 ILogger]: Start removeUnreachable. Operand 0 states. [2019-05-23 09:49:42,142 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-05-23 09:49:42,143 INFO L146 ILogger]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2019-05-23 09:49:42,143 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:49:42,143 INFO L146 ILogger]: Abstraction has 0 states and 0 transitions. [2019-05-23 09:49:42,143 INFO L146 ILogger]: Interpolant automaton has 4 states. [2019-05-23 09:49:42,143 INFO L146 ILogger]: Start isEmpty. Operand 0 states and 0 transitions. [2019-05-23 09:49:42,144 INFO L146 ILogger]: Finished isEmpty. No accepting run. [2019-05-23 09:49:42,147 INFO L146 ILogger]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-05-23 09:49:42,149 INFO L146 ILogger]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:49:42 BasicIcfg [2019-05-23 09:49:42,149 INFO L146 ILogger]: ------------------------ END TraceAbstraction---------------------------- [2019-05-23 09:49:42,151 INFO L146 ILogger]: Toolchain (without parser) took 1365.00 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 62.7 MB in the end (delta: 48.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,152 INFO L146 ILogger]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,154 INFO L146 ILogger]: Boogie Procedure Inliner took 41.73 ms. Allocated memory is still 133.7 MB. Free memory was 111.0 MB in the beginning and 109.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,155 INFO L146 ILogger]: Boogie Preprocessor took 21.10 ms. Allocated memory is still 133.7 MB. Free memory was 109.4 MB in the beginning and 108.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,155 INFO L146 ILogger]: RCFGBuilder took 342.89 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 98.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,156 INFO L146 ILogger]: IcfgTransformer took 69.99 ms. Allocated memory is still 133.7 MB. Free memory was 98.7 MB in the beginning and 94.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,157 INFO L146 ILogger]: TraceAbstraction took 881.75 ms. Allocated memory is still 133.7 MB. Free memory was 94.6 MB in the beginning and 62.7 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,162 INFO L146 ILogger]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.73 ms. Allocated memory is still 133.7 MB. Free memory was 111.0 MB in the beginning and 109.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.10 ms. Allocated memory is still 133.7 MB. Free memory was 109.4 MB in the beginning and 108.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 342.89 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 98.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * IcfgTransformer took 69.99 ms. Allocated memory is still 133.7 MB. Free memory was 98.7 MB in the beginning and 94.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 881.75 ms. Allocated memory is still 133.7 MB. Free memory was 94.6 MB in the beginning and 62.7 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 57]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 6 locations, 1 error locations. SAFE Result, 0.8s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 0 SDslu, 4 SDs, 0 SdLazy, 21 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 179 SizeOfPredicates, 2 NumberOfNonLiveVariables, 120 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 5/8 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...