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 --rcfgbuilder.size.of.a.code.block SingleStatement --icfgtransformation.map.elimination.monniaux.number.of.cells 2 -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-7aa59a0 [2019-05-23 10:02:40,764 INFO L146 ILogger]: Resetting all preferences to default values... [2019-05-23 10:02:40,766 INFO L146 ILogger]: Resetting UltimateCore preferences to default values [2019-05-23 10:02:40,783 INFO L146 ILogger]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-23 10:02:40,784 INFO L146 ILogger]: Resetting Boogie Preprocessor preferences to default values [2019-05-23 10:02:40,785 INFO L146 ILogger]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-23 10:02:40,786 INFO L146 ILogger]: Resetting Abstract Interpretation preferences to default values [2019-05-23 10:02:40,788 INFO L146 ILogger]: Resetting LassoRanker preferences to default values [2019-05-23 10:02:40,790 INFO L146 ILogger]: Resetting Reaching Definitions preferences to default values [2019-05-23 10:02:40,791 INFO L146 ILogger]: Resetting SyntaxChecker preferences to default values [2019-05-23 10:02:40,792 INFO L146 ILogger]: Büchi Program Product provides no preferences, ignoring... [2019-05-23 10:02:40,792 INFO L146 ILogger]: Resetting LTL2Aut preferences to default values [2019-05-23 10:02:40,793 INFO L146 ILogger]: Resetting PEA to Boogie preferences to default values [2019-05-23 10:02:40,794 INFO L146 ILogger]: Resetting BlockEncodingV2 preferences to default values [2019-05-23 10:02:40,796 INFO L146 ILogger]: Resetting ChcToBoogie preferences to default values [2019-05-23 10:02:40,796 INFO L146 ILogger]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-23 10:02:40,797 INFO L146 ILogger]: Resetting BuchiAutomizer preferences to default values [2019-05-23 10:02:40,799 INFO L146 ILogger]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-23 10:02:40,802 INFO L146 ILogger]: Resetting CodeCheck preferences to default values [2019-05-23 10:02:40,803 INFO L146 ILogger]: Resetting InvariantSynthesis preferences to default values [2019-05-23 10:02:40,804 INFO L146 ILogger]: Resetting RCFGBuilder preferences to default values [2019-05-23 10:02:40,806 INFO L146 ILogger]: Resetting TraceAbstraction preferences to default values [2019-05-23 10:02:40,808 INFO L146 ILogger]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-23 10:02:40,809 INFO L146 ILogger]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-23 10:02:40,809 INFO L146 ILogger]: Resetting TreeAutomizer preferences to default values [2019-05-23 10:02:40,810 INFO L146 ILogger]: Resetting IcfgToChc preferences to default values [2019-05-23 10:02:40,810 INFO L146 ILogger]: Resetting IcfgTransformer preferences to default values [2019-05-23 10:02:40,811 INFO L146 ILogger]: ReqToTest provides no preferences, ignoring... [2019-05-23 10:02:40,811 INFO L146 ILogger]: Resetting Boogie Printer preferences to default values [2019-05-23 10:02:40,812 INFO L146 ILogger]: Resetting ChcSmtPrinter preferences to default values [2019-05-23 10:02:40,813 INFO L146 ILogger]: Resetting ReqPrinter preferences to default values [2019-05-23 10:02:40,814 INFO L146 ILogger]: Resetting Witness Printer preferences to default values [2019-05-23 10:02:40,815 INFO L146 ILogger]: Boogie PL CUP Parser provides no preferences, ignoring... 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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.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: Map elimination Monniaux: number of cells -> 2 [2019-05-23 10:02:40,850 INFO L146 ILogger]: Repository-Root is: /tmp [2019-05-23 10:02:40,863 INFO L146 ILogger]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-23 10:02:40,867 INFO L146 ILogger]: [Toolchain 1]: Toolchain selected. [2019-05-23 10:02:40,869 INFO L146 ILogger]: Initializing Boogie PL CUP Parser... [2019-05-23 10:02:40,870 INFO L146 ILogger]: Boogie PL CUP Parser initialized [2019-05-23 10:02:40,871 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 10:02:40,871 INFO L146 ILogger]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2019-05-23 10:02:40,922 INFO L146 ILogger]: ####################### [Toolchain 1] ####################### [2019-05-23 10:02:40,924 INFO L146 ILogger]: Walking toolchain with 5 elements. [2019-05-23 10:02:40,924 INFO L146 ILogger]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-23 10:02:40,925 INFO L146 ILogger]: Initializing Boogie Procedure Inliner... [2019-05-23 10:02:40,925 INFO L146 ILogger]: Boogie Procedure Inliner initialized [2019-05-23 10:02:40,941 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 10:02:40" (1/1) ... [2019-05-23 10:02:40,955 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 10:02:40" (1/1) ... [2019-05-23 10:02:40,965 INFO L146 ILogger]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-23 10:02:40,966 INFO L146 ILogger]: ------------------------Boogie Preprocessor---------------------------- [2019-05-23 10:02:40,966 INFO L146 ILogger]: Initializing Boogie Preprocessor... [2019-05-23 10:02:40,966 INFO L146 ILogger]: Boogie Preprocessor initialized [2019-05-23 10:02:40,978 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 10:02:40" (1/1) ... [2019-05-23 10:02:40,978 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 10:02:40" (1/1) ... [2019-05-23 10:02:40,979 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 10:02:40" (1/1) ... [2019-05-23 10:02:40,980 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 10:02:40" (1/1) ... [2019-05-23 10:02:40,985 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 10:02:40" (1/1) ... [2019-05-23 10:02:40,986 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 10:02:40" (1/1) ... [2019-05-23 10:02:40,988 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 10:02:40" (1/1) ... [2019-05-23 10:02:40,990 INFO L146 ILogger]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-23 10:02:40,990 INFO L146 ILogger]: ------------------------RCFGBuilder---------------------------- [2019-05-23 10:02:40,991 INFO L146 ILogger]: Initializing RCFGBuilder... [2019-05-23 10:02:40,991 INFO L146 ILogger]: RCFGBuilder initialized [2019-05-23 10:02:40,993 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 10:02:40" (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 10:02:41,061 INFO L146 ILogger]: Found specification of procedure ULTIMATE.start [2019-05-23 10:02:41,061 INFO L146 ILogger]: Found implementation of procedure ULTIMATE.start [2019-05-23 10:02:41,497 INFO L146 ILogger]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-05-23 10:02:41,497 INFO L146 ILogger]: Removed 2 assume(true) statements. [2019-05-23 10:02:41,498 INFO L146 ILogger]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 10:02:41 BoogieIcfgContainer [2019-05-23 10:02:41,499 INFO L146 ILogger]: ------------------------ END RCFGBuilder---------------------------- [2019-05-23 10:02:41,499 INFO L146 ILogger]: ------------------------IcfgTransformer---------------------------- [2019-05-23 10:02:41,499 INFO L146 ILogger]: Initializing IcfgTransformer... [2019-05-23 10:02:41,501 INFO L146 ILogger]: IcfgTransformer initialized [2019-05-23 10:02:41,504 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 10:02:41" (1/1) ... [2019-05-23 10:02:41,541 INFO L146 ILogger]: L25 [2019-05-23 10:02:41,541 INFO L146 ILogger]: In Formula: (= v_ULTIMATE.start_main_~A~5_3 (store v_ULTIMATE.start_main_~A~5_4 1023 0)) InVars {ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_4} OutVars{ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_3} AuxVars[] AssignedVars[ULTIMATE.start_main_~A~5] [2019-05-23 10:02:41,542 INFO L146 ILogger]: Out Formula: (and v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_1 (or (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_1 1023)) (= v_ULTIMATE.start_main_~A~5_val_1_in_1 0)) (or (not (= 1023 v_ULTIMATE.start_main_~A~5_idx_1_term_1)) (= v_ULTIMATE.start_main_~A~5_val_1_in_1 0)) (= v_ULTIMATE.start_main_~A~5_val_0_out_1 v_ULTIMATE.start_main_~A~5_val_0_in_1) (or (not (= 1023 v_ULTIMATE.start_main_~A~5_idx_1_term_1)) (= v_ULTIMATE.start_main_~A~5_val_0_in_1 0)) (or (not v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_1) (= 1023 v_ULTIMATE.start_main_~A~5_idx_1_term_1)) 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)) (= v_ULTIMATE.start_main_~A~5_val_1_in_1 v_ULTIMATE.start_main_~A~5_val_1_out_1) (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_1_bool=v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_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_~A~5_idx_1=v_ULTIMATE.start_main_~A~5_idx_1_term_1, ULTIMATE.start_main_~A~5_val_1=v_ULTIMATE.start_main_~A~5_val_1_in_1} OutVars{ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_1, ULTIMATE.start_main_~A~5_idx_1_bool=v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_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_~A~5_idx_1=v_ULTIMATE.start_main_~A~5_idx_1_term_1, ULTIMATE.start_main_~A~5_val_1=v_ULTIMATE.start_main_~A~5_val_1_out_1} AuxVars[] AssignedVars[ULTIMATE.start_main_~A~5_val_0, ULTIMATE.start_main_~A~5_val_1] [2019-05-23 10:02:41,542 INFO L146 ILogger]: L26 [2019-05-23 10:02:41,547 INFO L146 ILogger]: L31 [2019-05-23 10:02:41,547 INFO L146 ILogger]: In Formula: (= v_ULTIMATE.start_main_~A~5_5 (store v_ULTIMATE.start_main_~A~5_6 v_ULTIMATE.start_main_~i~5_7 |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_6, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_5, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~A~5] [2019-05-23 10:02:41,548 INFO L146 ILogger]: Out Formula: (and v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_1 (= v_ULTIMATE.start_main_~A~5_val_1_in_2 v_ULTIMATE.start_main_~A~5_val_1_out_2) (or (= v_ULTIMATE.start_main_~A~5_val_0_in_2 |v_ULTIMATE.start_main_#t~nondet1_3|) (not (= v_ULTIMATE.start_main_~i~5_7 v_ULTIMATE.start_main_~A~5_idx_1_term_2))) (or (= v_ULTIMATE.start_main_~A~5_val_1_in_2 |v_ULTIMATE.start_main_#t~nondet1_3|) (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_2 v_ULTIMATE.start_main_~i~5_7))) (or (= v_ULTIMATE.start_main_~A~5_val_1_in_2 |v_ULTIMATE.start_main_#t~nondet1_3|) (not (= v_ULTIMATE.start_main_~i~5_7 v_ULTIMATE.start_main_~A~5_idx_1_term_2))) (or (= v_ULTIMATE.start_main_~A~5_idx_0_term_2 v_ULTIMATE.start_main_~i~5_7) (not v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1)) (or (not v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_1) (= v_ULTIMATE.start_main_~i~5_7 v_ULTIMATE.start_main_~A~5_idx_1_term_2)) v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1 (or (= v_ULTIMATE.start_main_~A~5_val_0_in_2 |v_ULTIMATE.start_main_#t~nondet1_3|) (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_2 v_ULTIMATE.start_main_~i~5_7))) (= 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_1_bool=v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_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_2, ULTIMATE.start_main_~A~5_idx_1=v_ULTIMATE.start_main_~A~5_idx_1_term_2, ULTIMATE.start_main_~A~5_val_1=v_ULTIMATE.start_main_~A~5_val_1_in_2, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_7} OutVars{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_1_bool=v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_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_2, ULTIMATE.start_main_~A~5_idx_1=v_ULTIMATE.start_main_~A~5_idx_1_term_2, ULTIMATE.start_main_~A~5_val_1=v_ULTIMATE.start_main_~A~5_val_1_out_2, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~A~5_val_0, ULTIMATE.start_main_~A~5_val_1] [2019-05-23 10:02:41,548 INFO L146 ILogger]: L32 [2019-05-23 10:02:41,551 INFO L146 ILogger]: L55 [2019-05-23 10:02:41,551 INFO L146 ILogger]: In Formula: (= (select v_ULTIMATE.start_main_~A~5_7 v_ULTIMATE.start_main_~i~5_10) 0) InVars {ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_7, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_10} OutVars{ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_7, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_10} AuxVars[] AssignedVars[] [2019-05-23 10:02:41,552 INFO L146 ILogger]: Out Formula: (and v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_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_1_in_3 v_v_ULTIMATE.start_main_~A~5_7_aux_1)) (or (not v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_1) (= v_ULTIMATE.start_main_~A~5_idx_1_term_3 v_ULTIMATE.start_main_~i~5_10)) (= 0 v_v_ULTIMATE.start_main_~A~5_7_aux_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_7_aux_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)) (or (= v_ULTIMATE.start_main_~A~5_val_0_in_3 v_v_ULTIMATE.start_main_~A~5_7_aux_1) (not (= v_ULTIMATE.start_main_~A~5_idx_1_term_3 v_ULTIMATE.start_main_~i~5_10))) v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1 (or (not (= v_ULTIMATE.start_main_~A~5_idx_1_term_3 v_ULTIMATE.start_main_~i~5_10)) (= v_ULTIMATE.start_main_~A~5_val_1_in_3 v_v_ULTIMATE.start_main_~A~5_7_aux_1))) InVars {ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_3, ULTIMATE.start_main_~A~5_idx_1_bool=v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_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_main_~A~5_idx_1=v_ULTIMATE.start_main_~A~5_idx_1_term_3, ULTIMATE.start_main_~A~5_val_1=v_ULTIMATE.start_main_~A~5_val_1_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_main_~A~5_idx_1_bool=v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_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_main_~A~5_idx_1=v_ULTIMATE.start_main_~A~5_idx_1_term_3, ULTIMATE.start_main_~A~5_val_1=v_ULTIMATE.start_main_~A~5_val_1_in_3, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_10} AuxVars[v_v_ULTIMATE.start_main_~A~5_7_aux_1] AssignedVars[] [2019-05-23 10:02:41,552 INFO L146 ILogger]: L44 [2019-05-23 10:02:41,554 INFO L146 ILogger]: L55 [2019-05-23 10:02:41,554 INFO L146 ILogger]: In Formula: (not (= (select v_ULTIMATE.start_main_~A~5_8 v_ULTIMATE.start_main_~i~5_12) 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_12} OutVars{ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_8, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_12} AuxVars[] AssignedVars[] [2019-05-23 10:02:41,555 INFO L146 ILogger]: Out Formula: (and v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_1 (or (= v_ULTIMATE.start_main_~A~5_val_1_in_4 v_v_ULTIMATE.start_main_~A~5_8_aux_1) (not (= v_ULTIMATE.start_main_~A~5_idx_1_term_4 v_ULTIMATE.start_main_~i~5_12))) (or (not (= v_ULTIMATE.start_main_~A~5_idx_1_term_4 v_ULTIMATE.start_main_~i~5_12)) (= v_ULTIMATE.start_main_~A~5_val_0_in_4 v_v_ULTIMATE.start_main_~A~5_8_aux_1)) (or (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_4 v_ULTIMATE.start_main_~i~5_12)) (= v_ULTIMATE.start_main_~A~5_val_0_in_4 v_v_ULTIMATE.start_main_~A~5_8_aux_1)) (or (= v_ULTIMATE.start_main_~A~5_idx_1_term_4 v_ULTIMATE.start_main_~i~5_12) (not v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_1)) 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)) (or (= v_ULTIMATE.start_main_~A~5_val_1_in_4 v_v_ULTIMATE.start_main_~A~5_8_aux_1) (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_4 v_ULTIMATE.start_main_~i~5_12))) (not (= 0 v_v_ULTIMATE.start_main_~A~5_8_aux_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_1_bool=v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_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_4, ULTIMATE.start_main_~A~5_idx_1=v_ULTIMATE.start_main_~A~5_idx_1_term_4, ULTIMATE.start_main_~A~5_val_1=v_ULTIMATE.start_main_~A~5_val_1_in_4, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_12} OutVars{ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_4, ULTIMATE.start_main_~A~5_idx_1_bool=v_ULTIMATE.start_main_~A~5_idx_1_term_assigned_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_4, ULTIMATE.start_main_~A~5_idx_1=v_ULTIMATE.start_main_~A~5_idx_1_term_4, ULTIMATE.start_main_~A~5_val_1=v_ULTIMATE.start_main_~A~5_val_1_in_4, ULTIMATE.start_main_~i~5=v_ULTIMATE.start_main_~i~5_12} AuxVars[v_v_ULTIMATE.start_main_~A~5_8_aux_1] AssignedVars[] [2019-05-23 10:02:41,555 INFO L146 ILogger]: L52 [2019-05-23 10:02:41,564 INFO L146 ILogger]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 10:02:41 BasicIcfg [2019-05-23 10:02:41,564 INFO L146 ILogger]: ------------------------ END IcfgTransformer---------------------------- [2019-05-23 10:02:41,566 INFO L146 ILogger]: ------------------------TraceAbstraction---------------------------- [2019-05-23 10:02:41,566 INFO L146 ILogger]: Initializing TraceAbstraction... [2019-05-23 10:02:41,569 INFO L146 ILogger]: TraceAbstraction initialized [2019-05-23 10:02:41,569 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 10:02:40" (1/3) ... [2019-05-23 10:02:41,571 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33d9a028 and model type array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 10:02:41, skipping insertion in model container [2019-05-23 10:02:41,571 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 10:02:41" (2/3) ... [2019-05-23 10:02:41,571 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33d9a028 and model type array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 10:02:41, skipping insertion in model container [2019-05-23 10:02:41,572 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 10:02:41" (3/3) ... [2019-05-23 10:02:41,573 INFO L146 ILogger]: Analyzing ICFG array4.i_4.bplME [2019-05-23 10:02:41,583 INFO L146 ILogger]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-05-23 10:02:41,590 INFO L146 ILogger]: Appying trace abstraction to program that has 1 error locations. [2019-05-23 10:02:41,608 INFO L146 ILogger]: Starting to check reachability of 1 error locations. [2019-05-23 10:02:41,631 INFO L146 ILogger]: Using default assertion order modulation [2019-05-23 10:02:41,632 INFO L146 ILogger]: Interprodecural is true [2019-05-23 10:02:41,632 INFO L146 ILogger]: Hoare is false [2019-05-23 10:02:41,632 INFO L146 ILogger]: Compute interpolants for ForwardPredicates [2019-05-23 10:02:41,632 INFO L146 ILogger]: Backedges is STRAIGHT_LINE [2019-05-23 10:02:41,633 INFO L146 ILogger]: Determinization is PREDICATE_ABSTRACTION [2019-05-23 10:02:41,633 INFO L146 ILogger]: Difference is false [2019-05-23 10:02:41,633 INFO L146 ILogger]: Minimize is MINIMIZE_SEVPA [2019-05-23 10:02:41,633 INFO L146 ILogger]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-23 10:02:41,647 INFO L146 ILogger]: Start isEmpty. Operand 27 states. [2019-05-23 10:02:41,657 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 16 [2019-05-23 10:02:41,657 INFO L146 ILogger]: Found error trace [2019-05-23 10:02:41,658 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 10:02:41,661 INFO L146 ILogger]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 10:02:41,667 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 10:02:41,667 INFO L146 ILogger]: Analyzing trace with hash 586080499, now seen corresponding path program 1 times [2019-05-23 10:02:41,711 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 10:02:41,741 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 10:02:41,745 INFO L146 ILogger]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2019-05-23 10:02:41,750 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 10:02:41,809 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 10:02:41,813 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 10:02:41,813 INFO L146 ILogger]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-05-23 10:02:41,818 INFO L146 ILogger]: Interpolant automaton has 3 states [2019-05-23 10:02:41,835 INFO L146 ILogger]: Constructing interpolant automaton starting with 3 interpolants. [2019-05-23 10:02:41,836 INFO L146 ILogger]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-05-23 10:02:41,838 INFO L146 ILogger]: Start difference. First operand 27 states. Second operand 3 states. [2019-05-23 10:02:42,031 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 10:02:42,031 INFO L146 ILogger]: Finished difference Result 41 states and 42 transitions. [2019-05-23 10:02:42,032 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-05-23 10:02:42,033 INFO L146 ILogger]: Start accepts. Automaton has 3 states. Word has length 15 [2019-05-23 10:02:42,033 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 10:02:42,044 INFO L146 ILogger]: With dead ends: 41 [2019-05-23 10:02:42,044 INFO L146 ILogger]: Without dead ends: 41 [2019-05-23 10:02:42,046 INFO L146 ILogger]: 0 DeclaredPredicates, 14 GetRequests, 13 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 10:02:42,064 INFO L146 ILogger]: Start minimizeSevpa. Operand 41 states. [2019-05-23 10:02:42,078 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 41 to 26. [2019-05-23 10:02:42,079 INFO L146 ILogger]: Start removeUnreachable. Operand 26 states. [2019-05-23 10:02:42,080 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 26 states to 26 states and 27 transitions. [2019-05-23 10:02:42,083 INFO L146 ILogger]: Start accepts. Automaton has 26 states and 27 transitions. Word has length 15 [2019-05-23 10:02:42,083 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 10:02:42,083 INFO L146 ILogger]: Abstraction has 26 states and 27 transitions. [2019-05-23 10:02:42,084 INFO L146 ILogger]: Interpolant automaton has 3 states. [2019-05-23 10:02:42,084 INFO L146 ILogger]: Start isEmpty. Operand 26 states and 27 transitions. [2019-05-23 10:02:42,085 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 23 [2019-05-23 10:02:42,085 INFO L146 ILogger]: Found error trace [2019-05-23 10:02:42,085 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 10:02:42,085 INFO L146 ILogger]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 10:02:42,086 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 10:02:42,086 INFO L146 ILogger]: Analyzing trace with hash -1943445640, now seen corresponding path program 1 times [2019-05-23 10:02:42,087 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 10:02:42,114 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 10:02:42,117 INFO L146 ILogger]: Trace formula consists of 63 conjuncts, 4 conjunts are in the unsatisfiable core [2019-05-23 10:02:42,119 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 10:02:42,206 INFO L146 ILogger]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 10:02:42,206 INFO L146 ILogger]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-05-23 10:02:42,206 INFO L146 ILogger]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-05-23 10:02:42,208 INFO L146 ILogger]: Interpolant automaton has 4 states [2019-05-23 10:02:42,209 INFO L146 ILogger]: Constructing interpolant automaton starting with 4 interpolants. [2019-05-23 10:02:42,209 INFO L146 ILogger]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-05-23 10:02:42,209 INFO L146 ILogger]: Start difference. First operand 26 states and 27 transitions. Second operand 4 states. [2019-05-23 10:02:42,300 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 10:02:42,300 INFO L146 ILogger]: Finished difference Result 16 states and 16 transitions. [2019-05-23 10:02:42,300 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-05-23 10:02:42,300 INFO L146 ILogger]: Start accepts. Automaton has 4 states. Word has length 22 [2019-05-23 10:02:42,301 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 10:02:42,301 INFO L146 ILogger]: With dead ends: 16 [2019-05-23 10:02:42,313 INFO L146 ILogger]: Without dead ends: 0 [2019-05-23 10:02:42,314 INFO L146 ILogger]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-05-23 10:02:42,315 INFO L146 ILogger]: Start minimizeSevpa. Operand 0 states. [2019-05-23 10:02:42,315 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-05-23 10:02:42,315 INFO L146 ILogger]: Start removeUnreachable. Operand 0 states. [2019-05-23 10:02:42,315 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-05-23 10:02:42,316 INFO L146 ILogger]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2019-05-23 10:02:42,316 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 10:02:42,316 INFO L146 ILogger]: Abstraction has 0 states and 0 transitions. [2019-05-23 10:02:42,316 INFO L146 ILogger]: Interpolant automaton has 4 states. [2019-05-23 10:02:42,316 INFO L146 ILogger]: Start isEmpty. Operand 0 states and 0 transitions. [2019-05-23 10:02:42,316 INFO L146 ILogger]: Finished isEmpty. No accepting run. [2019-05-23 10:02:42,320 INFO L146 ILogger]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-05-23 10:02:42,322 INFO L146 ILogger]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 10:02:42 BasicIcfg [2019-05-23 10:02:42,322 INFO L146 ILogger]: ------------------------ END TraceAbstraction---------------------------- [2019-05-23 10:02:42,327 INFO L146 ILogger]: Toolchain (without parser) took 1400.04 ms. Allocated memory was 131.1 MB in the beginning and 172.5 MB in the end (delta: 41.4 MB). Free memory was 108.7 MB in the beginning and 147.8 MB in the end (delta: -39.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2019-05-23 10:02:42,329 INFO L146 ILogger]: Boogie PL CUP Parser took 0.59 ms. Allocated memory is still 131.1 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-05-23 10:02:42,331 INFO L146 ILogger]: Boogie Procedure Inliner took 40.96 ms. Allocated memory is still 131.1 MB. Free memory was 108.5 MB in the beginning and 106.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-05-23 10:02:42,332 INFO L146 ILogger]: Boogie Preprocessor took 24.05 ms. Allocated memory is still 131.1 MB. Free memory was 106.9 MB in the beginning and 105.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-05-23 10:02:42,333 INFO L146 ILogger]: RCFGBuilder took 508.48 ms. Allocated memory is still 131.1 MB. Free memory was 105.8 MB in the beginning and 95.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-05-23 10:02:42,335 INFO L146 ILogger]: IcfgTransformer took 65.18 ms. Allocated memory is still 131.1 MB. Free memory was 94.8 MB in the beginning and 90.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-05-23 10:02:42,336 INFO L146 ILogger]: TraceAbstraction took 756.36 ms. Allocated memory was 131.1 MB in the beginning and 172.5 MB in the end (delta: 41.4 MB). Free memory was 90.5 MB in the beginning and 147.8 MB in the end (delta: -57.3 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. [2019-05-23 10:02:42,347 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 0.59 ms. Allocated memory is still 131.1 MB. Free memory was 110.0 MB in the beginning and 109.8 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 40.96 ms. Allocated memory is still 131.1 MB. Free memory was 108.5 MB in the beginning and 106.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.05 ms. Allocated memory is still 131.1 MB. Free memory was 106.9 MB in the beginning and 105.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 508.48 ms. Allocated memory is still 131.1 MB. Free memory was 105.8 MB in the beginning and 95.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * IcfgTransformer took 65.18 ms. Allocated memory is still 131.1 MB. Free memory was 94.8 MB in the beginning and 90.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 756.36 ms. Allocated memory was 131.1 MB in the beginning and 172.5 MB in the end (delta: 41.4 MB). Free memory was 90.5 MB in the beginning and 147.8 MB in the end (delta: -57.3 MB). Peak memory consumption was 42.9 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, 27 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 20 SDslu, 22 SDs, 0 SdLazy, 31 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27occurred in iteration=0, 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, 2 MinimizatonAttempts, 15 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 1295 SizeOfPredicates, 4 NumberOfNonLiveVariables, 105 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...