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 1 -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-7aa59a0 [2019-05-23 09:36:41,943 INFO L146 ILogger]: Resetting all preferences to default values... [2019-05-23 09:36:41,945 INFO L146 ILogger]: Resetting UltimateCore preferences to default values [2019-05-23 09:36:41,959 INFO L146 ILogger]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-23 09:36:41,960 INFO L146 ILogger]: Resetting Boogie Preprocessor preferences to default values [2019-05-23 09:36:41,961 INFO L146 ILogger]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-23 09:36:41,963 INFO L146 ILogger]: Resetting Abstract Interpretation preferences to default values [2019-05-23 09:36:41,966 INFO L146 ILogger]: Resetting LassoRanker preferences to default values [2019-05-23 09:36:41,967 INFO L146 ILogger]: Resetting Reaching Definitions preferences to default values [2019-05-23 09:36:41,970 INFO L146 ILogger]: Resetting SyntaxChecker preferences to default values [2019-05-23 09:36:41,972 INFO L146 ILogger]: Büchi Program Product provides no preferences, ignoring... [2019-05-23 09:36:41,972 INFO L146 ILogger]: Resetting LTL2Aut preferences to default values [2019-05-23 09:36:41,974 INFO L146 ILogger]: Resetting PEA to Boogie preferences to default values [2019-05-23 09:36:41,975 INFO L146 ILogger]: Resetting BlockEncodingV2 preferences to default values [2019-05-23 09:36:41,978 INFO L146 ILogger]: Resetting ChcToBoogie preferences to default values [2019-05-23 09:36:41,979 INFO L146 ILogger]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-23 09:36:41,980 INFO L146 ILogger]: Resetting BuchiAutomizer preferences to default values [2019-05-23 09:36:41,981 INFO L146 ILogger]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-23 09:36:41,991 INFO L146 ILogger]: Resetting CodeCheck preferences to default values [2019-05-23 09:36:41,996 INFO L146 ILogger]: Resetting InvariantSynthesis preferences to default values [2019-05-23 09:36:41,997 INFO L146 ILogger]: Resetting RCFGBuilder preferences to default values [2019-05-23 09:36:42,000 INFO L146 ILogger]: Resetting TraceAbstraction preferences to default values [2019-05-23 09:36:42,002 INFO L146 ILogger]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-23 09:36:42,003 INFO L146 ILogger]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-23 09:36:42,003 INFO L146 ILogger]: Resetting TreeAutomizer preferences to default values [2019-05-23 09:36:42,007 INFO L146 ILogger]: Resetting IcfgToChc preferences to default values [2019-05-23 09:36:42,007 INFO L146 ILogger]: Resetting IcfgTransformer preferences to default values [2019-05-23 09:36:42,009 INFO L146 ILogger]: ReqToTest provides no preferences, ignoring... [2019-05-23 09:36:42,009 INFO L146 ILogger]: Resetting Boogie Printer preferences to default values [2019-05-23 09:36:42,010 INFO L146 ILogger]: Resetting ChcSmtPrinter preferences to default values [2019-05-23 09:36:42,010 INFO L146 ILogger]: Resetting ReqPrinter preferences to default values [2019-05-23 09:36:42,011 INFO L146 ILogger]: Resetting Witness Printer preferences to default values [2019-05-23 09:36:42,012 INFO L146 ILogger]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-05-23 09:36:42,012 INFO L146 ILogger]: Resetting CDTParser preferences to default values [2019-05-23 09:36:42,013 INFO L146 ILogger]: AutomataScriptParser provides no preferences, ignoring... [2019-05-23 09:36:42,013 INFO L146 ILogger]: ReqParser provides no preferences, ignoring... [2019-05-23 09:36:42,013 INFO L146 ILogger]: Resetting SmtParser preferences to default values [2019-05-23 09:36:42,014 INFO L146 ILogger]: Resetting Witness Parser preferences to default values [2019-05-23 09:36:42,015 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.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 -> 1 [2019-05-23 09:36:42,045 INFO L146 ILogger]: Repository-Root is: /tmp [2019-05-23 09:36:42,059 INFO L146 ILogger]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-23 09:36:42,062 INFO L146 ILogger]: [Toolchain 1]: Toolchain selected. [2019-05-23 09:36:42,063 INFO L146 ILogger]: Initializing Boogie PL CUP Parser... [2019-05-23 09:36:42,064 INFO L146 ILogger]: Boogie PL CUP Parser initialized [2019-05-23 09:36:42,065 INFO L146 ILogger]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl [2019-05-23 09:36:42,065 INFO L146 ILogger]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl' [2019-05-23 09:36:42,104 INFO L146 ILogger]: ####################### [Toolchain 1] ####################### [2019-05-23 09:36:42,105 INFO L146 ILogger]: Walking toolchain with 5 elements. [2019-05-23 09:36:42,106 INFO L146 ILogger]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-23 09:36:42,106 INFO L146 ILogger]: Initializing Boogie Procedure Inliner... [2019-05-23 09:36:42,106 INFO L146 ILogger]: Boogie Procedure Inliner initialized [2019-05-23 09:36:42,122 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,138 INFO L146 ILogger]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,147 INFO L146 ILogger]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-23 09:36:42,148 INFO L146 ILogger]: ------------------------Boogie Preprocessor---------------------------- [2019-05-23 09:36:42,148 INFO L146 ILogger]: Initializing Boogie Preprocessor... [2019-05-23 09:36:42,148 INFO L146 ILogger]: Boogie Preprocessor initialized [2019-05-23 09:36:42,159 INFO L146 ILogger]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,160 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,161 INFO L146 ILogger]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,161 INFO L146 ILogger]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,165 INFO L146 ILogger]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,167 INFO L146 ILogger]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,168 INFO L146 ILogger]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,170 INFO L146 ILogger]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-23 09:36:42,171 INFO L146 ILogger]: ------------------------RCFGBuilder---------------------------- [2019-05-23 09:36:42,171 INFO L146 ILogger]: Initializing RCFGBuilder... [2019-05-23 09:36:42,171 INFO L146 ILogger]: RCFGBuilder initialized [2019-05-23 09:36:42,172 INFO L146 ILogger]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (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 09:36:42,233 INFO L146 ILogger]: Found specification of procedure ULTIMATE.start [2019-05-23 09:36:42,233 INFO L146 ILogger]: Found implementation of procedure ULTIMATE.start [2019-05-23 09:36:42,630 INFO L146 ILogger]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-05-23 09:36:42,631 INFO L146 ILogger]: Removed 1 assume(true) statements. [2019-05-23 09:36:42,632 INFO L146 ILogger]: Adding new model array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:36:42 BoogieIcfgContainer [2019-05-23 09:36:42,632 INFO L146 ILogger]: ------------------------ END RCFGBuilder---------------------------- [2019-05-23 09:36:42,633 INFO L146 ILogger]: ------------------------IcfgTransformer---------------------------- [2019-05-23 09:36:42,633 INFO L146 ILogger]: Initializing IcfgTransformer... [2019-05-23 09:36:42,634 INFO L146 ILogger]: IcfgTransformer initialized [2019-05-23 09:36:42,636 INFO L146 ILogger]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,690 INFO L146 ILogger]: L34 [2019-05-23 09:36:42,691 INFO L146 ILogger]: In Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1| (ite (<= v_ULTIMATE.start_main_~menor~5_4 (select v_ULTIMATE.start_main_~array~5_3 0)) 1 0)) InVars {ULTIMATE.start_main_~array~5=v_ULTIMATE.start_main_~array~5_3, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_4} OutVars{ULTIMATE.start_main_~array~5=v_ULTIMATE.start_main_~array~5_3, ULTIMATE.start___VERIFIER_assert_#in~cond=|v_ULTIMATE.start___VERIFIER_assert_#in~cond_1|, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_4} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~cond] [2019-05-23 09:36:42,692 INFO L146 ILogger]: Out Formula: (and (or (= v_ULTIMATE.start_main_~array~5_val_0_in_1 v_v_ULTIMATE.start_main_~array~5_3_aux_1) (not (= 0 v_ULTIMATE.start_main_~array~5_idx_0_term_1))) v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1 (or (= 0 v_ULTIMATE.start_main_~array~5_idx_0_term_1) (not v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1)) (= |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1| (ite (<= v_ULTIMATE.start_main_~menor~5_4 v_v_ULTIMATE.start_main_~array~5_3_aux_1) 1 0))) InVars {ULTIMATE.start_main_~array~5_idx_0_bool=v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1, ULTIMATE.start_main_~array~5_val_0=v_ULTIMATE.start_main_~array~5_val_0_in_1, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_4, ULTIMATE.start_main_~array~5_idx_0=v_ULTIMATE.start_main_~array~5_idx_0_term_1} OutVars{ULTIMATE.start_main_~array~5_idx_0_bool=v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1, ULTIMATE.start_main_~array~5_val_0=v_ULTIMATE.start_main_~array~5_val_0_in_1, ULTIMATE.start___VERIFIER_assert_#in~cond=|v_ULTIMATE.start___VERIFIER_assert_#in~cond_1|, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_4, ULTIMATE.start_main_~array~5_idx_0=v_ULTIMATE.start_main_~array~5_idx_0_term_1} AuxVars[v_v_ULTIMATE.start_main_~array~5_3_aux_1] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~cond] [2019-05-23 09:36:42,692 INFO L146 ILogger]: L35 [2019-05-23 09:36:42,695 INFO L146 ILogger]: L43 [2019-05-23 09:36:42,695 INFO L146 ILogger]: In Formula: (= v_ULTIMATE.start_main_~array~5_4 (store v_ULTIMATE.start_main_~array~5_5 (mod v_ULTIMATE.start_main_~j~5_6 4294967296) |v_ULTIMATE.start_main_#t~nondet2_3|)) InVars {ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_3|, ULTIMATE.start_main_~array~5=v_ULTIMATE.start_main_~array~5_5, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_6} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_3|, ULTIMATE.start_main_~array~5=v_ULTIMATE.start_main_~array~5_4, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~array~5] [2019-05-23 09:36:42,695 INFO L146 ILogger]: Out Formula: (and (= v_ULTIMATE.start_main_~array~5_val_0_out_1 v_ULTIMATE.start_main_~array~5_val_0_in_2) v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1 (or (not (= (mod v_ULTIMATE.start_main_~j~5_6 4294967296) v_ULTIMATE.start_main_~array~5_idx_0_term_2)) (= v_ULTIMATE.start_main_~array~5_val_0_in_2 |v_ULTIMATE.start_main_#t~nondet2_3|)) (or (= (mod v_ULTIMATE.start_main_~j~5_6 4294967296) v_ULTIMATE.start_main_~array~5_idx_0_term_2) (not v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1))) InVars {ULTIMATE.start_main_~array~5_idx_0_bool=v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1, ULTIMATE.start_main_~array~5_val_0=v_ULTIMATE.start_main_~array~5_val_0_in_2, ULTIMATE.start_main_~array~5_idx_0=v_ULTIMATE.start_main_~array~5_idx_0_term_2, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_3|, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_6} OutVars{ULTIMATE.start_main_~array~5_idx_0_bool=v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1, ULTIMATE.start_main_~array~5_val_0=v_ULTIMATE.start_main_~array~5_val_0_out_1, ULTIMATE.start_main_~array~5_idx_0=v_ULTIMATE.start_main_~array~5_idx_0_term_2, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_3|, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~array~5_val_0] [2019-05-23 09:36:42,696 INFO L146 ILogger]: L44 [2019-05-23 09:36:42,699 INFO L146 ILogger]: L45 [2019-05-23 09:36:42,699 INFO L146 ILogger]: In Formula: (<= (select v_ULTIMATE.start_main_~array~5_6 (mod v_ULTIMATE.start_main_~j~5_7 4294967296)) v_ULTIMATE.start_main_~menor~5_5) InVars {ULTIMATE.start_main_~array~5=v_ULTIMATE.start_main_~array~5_6, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_5, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_7} OutVars{ULTIMATE.start_main_~array~5=v_ULTIMATE.start_main_~array~5_6, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_5, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_7} AuxVars[] AssignedVars[] [2019-05-23 09:36:42,700 INFO L146 ILogger]: Out Formula: (and (or (= v_ULTIMATE.start_main_~array~5_idx_0_term_3 (mod v_ULTIMATE.start_main_~j~5_7 4294967296)) (not v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1)) (<= v_v_ULTIMATE.start_main_~array~5_6_aux_1 v_ULTIMATE.start_main_~menor~5_5) (or (= v_v_ULTIMATE.start_main_~array~5_6_aux_1 v_ULTIMATE.start_main_~array~5_val_0_in_3) (not (= v_ULTIMATE.start_main_~array~5_idx_0_term_3 (mod v_ULTIMATE.start_main_~j~5_7 4294967296)))) v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1) InVars {ULTIMATE.start_main_~array~5_idx_0_bool=v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1, ULTIMATE.start_main_~array~5_val_0=v_ULTIMATE.start_main_~array~5_val_0_in_3, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_5, ULTIMATE.start_main_~array~5_idx_0=v_ULTIMATE.start_main_~array~5_idx_0_term_3, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_7} OutVars{ULTIMATE.start_main_~array~5_idx_0_bool=v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1, ULTIMATE.start_main_~array~5_val_0=v_ULTIMATE.start_main_~array~5_val_0_in_3, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_5, ULTIMATE.start_main_~array~5_idx_0=v_ULTIMATE.start_main_~array~5_idx_0_term_3, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_7} AuxVars[v_v_ULTIMATE.start_main_~array~5_6_aux_1] AssignedVars[] [2019-05-23 09:36:42,700 INFO L146 ILogger]: L46 [2019-05-23 09:36:42,702 INFO L146 ILogger]: L46 [2019-05-23 09:36:42,702 INFO L146 ILogger]: In Formula: (= v_ULTIMATE.start_main_~menor~5_6 (select v_ULTIMATE.start_main_~array~5_7 (mod v_ULTIMATE.start_main_~j~5_8 4294967296))) InVars {ULTIMATE.start_main_~array~5=v_ULTIMATE.start_main_~array~5_7, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_8} OutVars{ULTIMATE.start_main_~array~5=v_ULTIMATE.start_main_~array~5_7, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_6, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~menor~5] [2019-05-23 09:36:42,703 INFO L146 ILogger]: Out Formula: (and (= v_ULTIMATE.start_main_~menor~5_6 v_v_ULTIMATE.start_main_~array~5_7_aux_1) (or (= v_v_ULTIMATE.start_main_~array~5_7_aux_1 v_ULTIMATE.start_main_~array~5_val_0_in_4) (not (= v_ULTIMATE.start_main_~array~5_idx_0_term_4 (mod v_ULTIMATE.start_main_~j~5_8 4294967296)))) v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1 (or (not v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1) (= v_ULTIMATE.start_main_~array~5_idx_0_term_4 (mod v_ULTIMATE.start_main_~j~5_8 4294967296)))) InVars {ULTIMATE.start_main_~array~5_idx_0_bool=v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1, ULTIMATE.start_main_~array~5_val_0=v_ULTIMATE.start_main_~array~5_val_0_in_4, ULTIMATE.start_main_~array~5_idx_0=v_ULTIMATE.start_main_~array~5_idx_0_term_4, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_8} OutVars{ULTIMATE.start_main_~array~5_idx_0_bool=v_ULTIMATE.start_main_~array~5_idx_0_term_assigned_1, ULTIMATE.start_main_~array~5_val_0=v_ULTIMATE.start_main_~array~5_val_0_in_4, ULTIMATE.start_main_~menor~5=v_ULTIMATE.start_main_~menor~5_6, ULTIMATE.start_main_~array~5_idx_0=v_ULTIMATE.start_main_~array~5_idx_0_term_4, ULTIMATE.start_main_~j~5=v_ULTIMATE.start_main_~j~5_8} AuxVars[v_v_ULTIMATE.start_main_~array~5_7_aux_1] AssignedVars[ULTIMATE.start_main_~menor~5] [2019-05-23 09:36:42,703 INFO L146 ILogger]: L47 [2019-05-23 09:36:42,713 INFO L146 ILogger]: Adding new model array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:36:42 BasicIcfg [2019-05-23 09:36:42,713 INFO L146 ILogger]: ------------------------ END IcfgTransformer---------------------------- [2019-05-23 09:36:42,716 INFO L146 ILogger]: ------------------------TraceAbstraction---------------------------- [2019-05-23 09:36:42,716 INFO L146 ILogger]: Initializing TraceAbstraction... [2019-05-23 09:36:42,719 INFO L146 ILogger]: TraceAbstraction initialized [2019-05-23 09:36:42,720 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:42" (1/3) ... [2019-05-23 09:36:42,721 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c55730a and model type array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 09:36:42, skipping insertion in model container [2019-05-23 09:36:42,721 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:36:42" (2/3) ... [2019-05-23 09:36:42,722 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c55730a and model type array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:36:42, skipping insertion in model container [2019-05-23 09:36:42,722 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:36:42" (3/3) ... [2019-05-23 09:36:42,725 INFO L146 ILogger]: Analyzing ICFG array.i_3.bplME [2019-05-23 09:36:42,738 INFO L146 ILogger]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-05-23 09:36:42,748 INFO L146 ILogger]: Appying trace abstraction to program that has 1 error locations. [2019-05-23 09:36:42,773 INFO L146 ILogger]: Starting to check reachability of 1 error locations. [2019-05-23 09:36:42,815 INFO L146 ILogger]: Using default assertion order modulation [2019-05-23 09:36:42,819 INFO L146 ILogger]: Interprodecural is true [2019-05-23 09:36:42,820 INFO L146 ILogger]: Hoare is false [2019-05-23 09:36:42,820 INFO L146 ILogger]: Compute interpolants for ForwardPredicates [2019-05-23 09:36:42,820 INFO L146 ILogger]: Backedges is STRAIGHT_LINE [2019-05-23 09:36:42,820 INFO L146 ILogger]: Determinization is PREDICATE_ABSTRACTION [2019-05-23 09:36:42,821 INFO L146 ILogger]: Difference is false [2019-05-23 09:36:42,821 INFO L146 ILogger]: Minimize is MINIMIZE_SEVPA [2019-05-23 09:36:42,821 INFO L146 ILogger]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-23 09:36:42,852 INFO L146 ILogger]: Start isEmpty. Operand 29 states. [2019-05-23 09:36:42,871 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 19 [2019-05-23 09:36:42,872 INFO L146 ILogger]: Found error trace [2019-05-23 09:36:42,873 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 09:36:42,876 INFO L146 ILogger]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:36:42,881 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:36:42,882 INFO L146 ILogger]: Analyzing trace with hash -382718579, now seen corresponding path program 1 times [2019-05-23 09:36:42,927 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:36:42,984 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:36:42,989 INFO L146 ILogger]: Trace formula consists of 30 conjuncts, 5 conjunts are in the unsatisfiable core [2019-05-23 09:36:42,995 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:36:43,085 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 09:36:43,088 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 09:36:43,088 INFO L146 ILogger]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-05-23 09:36:43,092 INFO L146 ILogger]: Interpolant automaton has 4 states [2019-05-23 09:36:43,102 INFO L146 ILogger]: Constructing interpolant automaton starting with 4 interpolants. [2019-05-23 09:36:43,103 INFO L146 ILogger]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 09:36:43,105 INFO L146 ILogger]: Start difference. First operand 29 states. Second operand 4 states. [2019-05-23 09:36:43,211 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:36:43,212 INFO L146 ILogger]: Finished difference Result 35 states and 35 transitions. [2019-05-23 09:36:43,213 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-05-23 09:36:43,215 INFO L146 ILogger]: Start accepts. Automaton has 4 states. Word has length 18 [2019-05-23 09:36:43,216 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:36:43,226 INFO L146 ILogger]: With dead ends: 35 [2019-05-23 09:36:43,226 INFO L146 ILogger]: Without dead ends: 35 [2019-05-23 09:36:43,229 INFO L146 ILogger]: 0 DeclaredPredicates, 17 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 09:36:43,247 INFO L146 ILogger]: Start minimizeSevpa. Operand 35 states. [2019-05-23 09:36:43,259 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 35 to 28. [2019-05-23 09:36:43,260 INFO L146 ILogger]: Start removeUnreachable. Operand 28 states. [2019-05-23 09:36:43,261 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 28 states to 28 states and 28 transitions. [2019-05-23 09:36:43,263 INFO L146 ILogger]: Start accepts. Automaton has 28 states and 28 transitions. Word has length 18 [2019-05-23 09:36:43,263 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:36:43,263 INFO L146 ILogger]: Abstraction has 28 states and 28 transitions. [2019-05-23 09:36:43,263 INFO L146 ILogger]: Interpolant automaton has 4 states. [2019-05-23 09:36:43,264 INFO L146 ILogger]: Start isEmpty. Operand 28 states and 28 transitions. [2019-05-23 09:36:43,264 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 28 [2019-05-23 09:36:43,265 INFO L146 ILogger]: Found error trace [2019-05-23 09:36:43,265 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, 1, 1, 1, 1, 1] [2019-05-23 09:36:43,265 INFO L146 ILogger]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:36:43,265 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:36:43,265 INFO L146 ILogger]: Analyzing trace with hash -1036365692, now seen corresponding path program 1 times [2019-05-23 09:36:43,266 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:36:43,296 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:36:43,299 INFO L146 ILogger]: Trace formula consists of 53 conjuncts, 10 conjunts are in the unsatisfiable core [2019-05-23 09:36:43,302 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:36:43,527 INFO L146 ILogger]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 09:36:43,527 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 09:36:43,528 INFO L146 ILogger]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-05-23 09:36:43,530 INFO L146 ILogger]: Interpolant automaton has 6 states [2019-05-23 09:36:43,530 INFO L146 ILogger]: Constructing interpolant automaton starting with 6 interpolants. [2019-05-23 09:36:43,531 INFO L146 ILogger]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-05-23 09:36:43,531 INFO L146 ILogger]: Start difference. First operand 28 states and 28 transitions. Second operand 6 states. [2019-05-23 09:36:43,884 WARN L146 ILogger]: Spent 183.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2019-05-23 09:36:44,016 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:36:44,016 INFO L146 ILogger]: Finished difference Result 30 states and 30 transitions. [2019-05-23 09:36:44,016 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-05-23 09:36:44,016 INFO L146 ILogger]: Start accepts. Automaton has 6 states. Word has length 27 [2019-05-23 09:36:44,017 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:36:44,017 INFO L146 ILogger]: With dead ends: 30 [2019-05-23 09:36:44,017 INFO L146 ILogger]: Without dead ends: 0 [2019-05-23 09:36:44,019 INFO L146 ILogger]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-05-23 09:36:44,019 INFO L146 ILogger]: Start minimizeSevpa. Operand 0 states. [2019-05-23 09:36:44,020 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-05-23 09:36:44,020 INFO L146 ILogger]: Start removeUnreachable. Operand 0 states. [2019-05-23 09:36:44,020 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-05-23 09:36:44,020 INFO L146 ILogger]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-05-23 09:36:44,021 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:36:44,021 INFO L146 ILogger]: Abstraction has 0 states and 0 transitions. [2019-05-23 09:36:44,021 INFO L146 ILogger]: Interpolant automaton has 6 states. [2019-05-23 09:36:44,021 INFO L146 ILogger]: Start isEmpty. Operand 0 states and 0 transitions. [2019-05-23 09:36:44,021 INFO L146 ILogger]: Finished isEmpty. No accepting run. [2019-05-23 09:36:44,025 INFO L146 ILogger]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-05-23 09:36:44,027 INFO L146 ILogger]: Adding new model array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:36:44 BasicIcfg [2019-05-23 09:36:44,027 INFO L146 ILogger]: ------------------------ END TraceAbstraction---------------------------- [2019-05-23 09:36:44,030 INFO L146 ILogger]: Toolchain (without parser) took 1923.61 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 110.6 MB in the beginning and 131.8 MB in the end (delta: -21.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:44,030 INFO L146 ILogger]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-05-23 09:36:44,032 INFO L146 ILogger]: Boogie Procedure Inliner took 41.95 ms. Allocated memory is still 133.2 MB. Free memory was 110.2 MB in the beginning and 108.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:44,033 INFO L146 ILogger]: Boogie Preprocessor took 22.15 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 107.6 MB in the end (delta: 872.4 kB). Peak memory consumption was 872.4 kB. Max. memory is 7.1 GB. [2019-05-23 09:36:44,034 INFO L146 ILogger]: RCFGBuilder took 461.72 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 96.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:44,035 INFO L146 ILogger]: IcfgTransformer took 81.23 ms. Allocated memory is still 133.2 MB. Free memory was 96.4 MB in the beginning and 92.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:44,036 INFO L146 ILogger]: TraceAbstraction took 1311.29 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 92.6 MB in the beginning and 131.8 MB in the end (delta: -39.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-05-23 09:36:44,041 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 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.95 ms. Allocated memory is still 133.2 MB. Free memory was 110.2 MB in the beginning and 108.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.15 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 107.6 MB in the end (delta: 872.4 kB). Peak memory consumption was 872.4 kB. Max. memory is 7.1 GB. * RCFGBuilder took 461.72 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 96.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * IcfgTransformer took 81.23 ms. Allocated memory is still 133.2 MB. Free memory was 96.4 MB in the beginning and 92.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1311.29 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 92.6 MB in the beginning and 131.8 MB in the end (delta: -39.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 52]: 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, 29 locations, 1 error locations. SAFE Result, 1.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 41 SDtfs, 35 SDslu, 82 SDs, 0 SdLazy, 58 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred 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, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 43 ConstructedInterpolants, 5 QuantifiedInterpolants, 3263 SizeOfPredicates, 9 NumberOfNonLiveVariables, 83 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 1/1 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...