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/array3.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-7aa59a0 [2019-05-23 09:49:40,423 INFO L146 ILogger]: Resetting all preferences to default values... [2019-05-23 09:49:40,425 INFO L146 ILogger]: Resetting UltimateCore preferences to default values [2019-05-23 09:49:40,437 INFO L146 ILogger]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-23 09:49:40,437 INFO L146 ILogger]: Resetting Boogie Preprocessor preferences to default values [2019-05-23 09:49:40,438 INFO L146 ILogger]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-23 09:49:40,439 INFO L146 ILogger]: Resetting Abstract Interpretation preferences to default values [2019-05-23 09:49:40,441 INFO L146 ILogger]: Resetting LassoRanker preferences to default values [2019-05-23 09:49:40,443 INFO L146 ILogger]: Resetting Reaching Definitions preferences to default values [2019-05-23 09:49:40,444 INFO L146 ILogger]: Resetting SyntaxChecker preferences to default values [2019-05-23 09:49:40,445 INFO L146 ILogger]: Büchi Program Product provides no preferences, ignoring... [2019-05-23 09:49:40,445 INFO L146 ILogger]: Resetting LTL2Aut preferences to default values [2019-05-23 09:49:40,446 INFO L146 ILogger]: Resetting PEA to Boogie preferences to default values [2019-05-23 09:49:40,447 INFO L146 ILogger]: Resetting BlockEncodingV2 preferences to default values [2019-05-23 09:49:40,448 INFO L146 ILogger]: Resetting ChcToBoogie preferences to default values [2019-05-23 09:49:40,449 INFO L146 ILogger]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-23 09:49:40,450 INFO L146 ILogger]: Resetting BuchiAutomizer preferences to default values [2019-05-23 09:49:40,452 INFO L146 ILogger]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-23 09:49:40,454 INFO L146 ILogger]: Resetting CodeCheck preferences to default values [2019-05-23 09:49:40,455 INFO L146 ILogger]: Resetting InvariantSynthesis preferences to default values [2019-05-23 09:49:40,456 INFO L146 ILogger]: Resetting RCFGBuilder preferences to default values [2019-05-23 09:49:40,458 INFO L146 ILogger]: Resetting TraceAbstraction preferences to default values [2019-05-23 09:49:40,460 INFO L146 ILogger]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-23 09:49:40,461 INFO L146 ILogger]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-23 09:49:40,461 INFO L146 ILogger]: Resetting TreeAutomizer preferences to default values [2019-05-23 09:49:40,462 INFO L146 ILogger]: Resetting IcfgToChc preferences to default values [2019-05-23 09:49:40,462 INFO L146 ILogger]: Resetting IcfgTransformer preferences to default values [2019-05-23 09:49:40,463 INFO L146 ILogger]: ReqToTest provides no preferences, ignoring... [2019-05-23 09:49:40,464 INFO L146 ILogger]: Resetting Boogie Printer preferences to default values [2019-05-23 09:49:40,464 INFO L146 ILogger]: Resetting ChcSmtPrinter preferences to default values [2019-05-23 09:49:40,465 INFO L146 ILogger]: Resetting ReqPrinter preferences to default values [2019-05-23 09:49:40,466 INFO L146 ILogger]: Resetting Witness Printer preferences to default values [2019-05-23 09:49:40,467 INFO L146 ILogger]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-05-23 09:49:40,468 INFO L146 ILogger]: Resetting CDTParser preferences to default values [2019-05-23 09:49:40,468 INFO L146 ILogger]: AutomataScriptParser provides no preferences, ignoring... [2019-05-23 09:49:40,469 INFO L146 ILogger]: ReqParser provides no preferences, ignoring... [2019-05-23 09:49:40,469 INFO L146 ILogger]: Resetting SmtParser preferences to default values [2019-05-23 09:49:40,470 INFO L146 ILogger]: Resetting Witness Parser preferences to default values [2019-05-23 09:49:40,471 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 09:49:40,501 INFO L146 ILogger]: Repository-Root is: /tmp [2019-05-23 09:49:40,514 INFO L146 ILogger]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-23 09:49:40,517 INFO L146 ILogger]: [Toolchain 1]: Toolchain selected. [2019-05-23 09:49:40,519 INFO L146 ILogger]: Initializing Boogie PL CUP Parser... [2019-05-23 09:49:40,519 INFO L146 ILogger]: Boogie PL CUP Parser initialized [2019-05-23 09:49:40,520 INFO L146 ILogger]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl [2019-05-23 09:49:40,521 INFO L146 ILogger]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl' [2019-05-23 09:49:40,559 INFO L146 ILogger]: ####################### [Toolchain 1] ####################### [2019-05-23 09:49:40,561 INFO L146 ILogger]: Walking toolchain with 5 elements. [2019-05-23 09:49:40,561 INFO L146 ILogger]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-23 09:49:40,562 INFO L146 ILogger]: Initializing Boogie Procedure Inliner... [2019-05-23 09:49:40,562 INFO L146 ILogger]: Boogie Procedure Inliner initialized [2019-05-23 09:49:40,579 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,590 INFO L146 ILogger]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,598 INFO L146 ILogger]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-23 09:49:40,599 INFO L146 ILogger]: ------------------------Boogie Preprocessor---------------------------- [2019-05-23 09:49:40,600 INFO L146 ILogger]: Initializing Boogie Preprocessor... [2019-05-23 09:49:40,600 INFO L146 ILogger]: Boogie Preprocessor initialized [2019-05-23 09:49:40,611 INFO L146 ILogger]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,611 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,612 INFO L146 ILogger]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,613 INFO L146 ILogger]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,616 INFO L146 ILogger]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,618 INFO L146 ILogger]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,619 INFO L146 ILogger]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,621 INFO L146 ILogger]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-23 09:49:40,622 INFO L146 ILogger]: ------------------------RCFGBuilder---------------------------- [2019-05-23 09:49:40,622 INFO L146 ILogger]: Initializing RCFGBuilder... [2019-05-23 09:49:40,622 INFO L146 ILogger]: RCFGBuilder initialized [2019-05-23 09:49:40,623 INFO L146 ILogger]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.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 09:49:40,690 INFO L146 ILogger]: Found specification of procedure ULTIMATE.start [2019-05-23 09:49:40,690 INFO L146 ILogger]: Found implementation of procedure ULTIMATE.start [2019-05-23 09:49:40,962 INFO L146 ILogger]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-05-23 09:49:40,963 INFO L146 ILogger]: Removed 2 assume(true) statements. [2019-05-23 09:49:40,964 INFO L146 ILogger]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:49:40 BoogieIcfgContainer [2019-05-23 09:49:40,964 INFO L146 ILogger]: ------------------------ END RCFGBuilder---------------------------- [2019-05-23 09:49:40,965 INFO L146 ILogger]: ------------------------IcfgTransformer---------------------------- [2019-05-23 09:49:40,965 INFO L146 ILogger]: Initializing IcfgTransformer... [2019-05-23 09:49:40,966 INFO L146 ILogger]: IcfgTransformer initialized [2019-05-23 09:49:40,969 INFO L146 ILogger]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:49:40" (1/1) ... [2019-05-23 09:49:40,999 INFO L146 ILogger]: L35 [2019-05-23 09:49:41,000 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_~i~5_9 1024) (<= |v_ULTIMATE.start_main_#t~nondet1_3| 2147483647) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet1_3| 2147483648)) (= v_ULTIMATE.start_main_~A~5_4 (store v_ULTIMATE.start_main_~A~5_5 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_5, 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_4, 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 09:49:41,000 INFO L146 ILogger]: Out Formula: (and (= (+ v_ULTIMATE.start_main_~i~5_9 1) v_ULTIMATE.start_main_~i~5_8) (or (= v_ULTIMATE.start_main_~A~5_idx_0_term_1 v_ULTIMATE.start_main_~i~5_9) (not v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1)) (= 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_9 1024) (<= |v_ULTIMATE.start_main_#t~nondet1_3| 2147483647) (or (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_1 v_ULTIMATE.start_main_~i~5_9)) (= v_ULTIMATE.start_main_~A~5_val_0_in_1 |v_ULTIMATE.start_main_#t~nondet1_3|)) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet1_3| 2147483648)) v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1) 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_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_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_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_#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 09:49:41,001 INFO L146 ILogger]: L35 [2019-05-23 09:49:41,004 INFO L146 ILogger]: L54 [2019-05-23 09:49:41,004 INFO L146 ILogger]: In Formula: (and (or (= 0 (select v_ULTIMATE.start_main_~A~5_6 v_ULTIMATE.start_main_~i~5_10)) (not (< v_ULTIMATE.start_main_~i~5_10 1024))) (= v_ULTIMATE.start___VERIFIER_assert_~cond_1 |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1| (ite (<= v_ULTIMATE.start_main_~i~5_10 512) 1 0)) (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_1)) InVars {ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_6, 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_6, 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 09:49:41,005 INFO L146 ILogger]: Out Formula: (and (or (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_assigned_1) (= v_ULTIMATE.start_main_~A~5_idx_0_term_2 v_ULTIMATE.start_main_~i~5_10)) (= |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1| (ite (<= v_ULTIMATE.start_main_~i~5_10 512) 1 0)) (= 0 v_v_ULTIMATE.start_main_~A~5_6_aux_1) (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_1) v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1) (and (= v_ULTIMATE.start___VERIFIER_assert_~cond_1 |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~cond_1| (ite (<= v_ULTIMATE.start_main_~i~5_10 512) 1 0)) (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_1) (not (< v_ULTIMATE.start_main_~i~5_10 1024)))) (or (= v_ULTIMATE.start_main_~A~5_val_0_in_2 v_v_ULTIMATE.start_main_~A~5_6_aux_1) (not (= v_ULTIMATE.start_main_~A~5_idx_0_term_2 v_ULTIMATE.start_main_~i~5_10)))) InVars {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_10} OutVars{ULTIMATE.start_main_~A~5_idx_0=v_ULTIMATE.start_main_~A~5_idx_0_term_2, 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_2, 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_6_aux_1] AssignedVars[ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start___VERIFIER_assert_#in~cond] [2019-05-23 09:49:41,005 INFO L146 ILogger]: L48 [2019-05-23 09:49:41,007 INFO L146 ILogger]: L54 [2019-05-23 09:49:41,007 INFO L146 ILogger]: In Formula: (and (not (= (select v_ULTIMATE.start_main_~A~5_7 v_ULTIMATE.start_main_~i~5_12) 0)) (= (+ v_ULTIMATE.start_main_~i~5_12 1) v_ULTIMATE.start_main_~i~5_11) (< v_ULTIMATE.start_main_~i~5_12 1024)) InVars {ULTIMATE.start_main_~A~5=v_ULTIMATE.start_main_~A~5_7, 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_7, 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 09:49:41,008 INFO L146 ILogger]: Out Formula: (and (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_0_term_3 v_ULTIMATE.start_main_~i~5_12))) (or (= v_ULTIMATE.start_main_~A~5_idx_0_term_3 v_ULTIMATE.start_main_~i~5_12) (not v_ULTIMATE.start_main_~A~5_idx_0_term_assigned_1)) (= (+ 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 (not (= 0 v_v_ULTIMATE.start_main_~A~5_7_aux_1)) (< v_ULTIMATE.start_main_~i~5_12 1024)) 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_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_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_11} AuxVars[v_v_ULTIMATE.start_main_~A~5_7_aux_1] AssignedVars[ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~i~5] [2019-05-23 09:49:41,008 INFO L146 ILogger]: L54 [2019-05-23 09:49:41,017 INFO L146 ILogger]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:49:41 BasicIcfg [2019-05-23 09:49:41,017 INFO L146 ILogger]: ------------------------ END IcfgTransformer---------------------------- [2019-05-23 09:49:41,019 INFO L146 ILogger]: ------------------------TraceAbstraction---------------------------- [2019-05-23 09:49:41,019 INFO L146 ILogger]: Initializing TraceAbstraction... [2019-05-23 09:49:41,022 INFO L146 ILogger]: TraceAbstraction initialized [2019-05-23 09:49:41,022 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:49:40" (1/3) ... [2019-05-23 09:49:41,023 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4740183c and model type array3.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 09:49:41,024 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:49:40" (2/3) ... [2019-05-23 09:49:41,024 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4740183c and model type array3.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 09:49:41,024 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:49:41" (3/3) ... [2019-05-23 09:49:41,026 INFO L146 ILogger]: Analyzing ICFG array3.i_4.bplME [2019-05-23 09:49:41,036 INFO L146 ILogger]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-05-23 09:49:41,044 INFO L146 ILogger]: Appying trace abstraction to program that has 1 error locations. [2019-05-23 09:49:41,065 INFO L146 ILogger]: Starting to check reachability of 1 error locations. [2019-05-23 09:49:41,091 INFO L146 ILogger]: Using default assertion order modulation [2019-05-23 09:49:41,092 INFO L146 ILogger]: Interprodecural is true [2019-05-23 09:49:41,092 INFO L146 ILogger]: Hoare is false [2019-05-23 09:49:41,092 INFO L146 ILogger]: Compute interpolants for ForwardPredicates [2019-05-23 09:49:41,092 INFO L146 ILogger]: Backedges is STRAIGHT_LINE [2019-05-23 09:49:41,092 INFO L146 ILogger]: Determinization is PREDICATE_ABSTRACTION [2019-05-23 09:49:41,093 INFO L146 ILogger]: Difference is false [2019-05-23 09:49:41,093 INFO L146 ILogger]: Minimize is MINIMIZE_SEVPA [2019-05-23 09:49:41,093 INFO L146 ILogger]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-23 09:49:41,108 INFO L146 ILogger]: Start isEmpty. Operand 6 states. [2019-05-23 09:49:41,126 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 5 [2019-05-23 09:49:41,126 INFO L146 ILogger]: Found error trace [2019-05-23 09:49:41,127 INFO L146 ILogger]: trace histogram [1, 1, 1, 1] [2019-05-23 09:49:41,132 INFO L146 ILogger]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:49:41,141 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:49:41,141 INFO L146 ILogger]: Analyzing trace with hash 1540260, now seen corresponding path program 1 times [2019-05-23 09:49:41,192 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:49:41,227 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:49:41,231 INFO L146 ILogger]: Trace formula consists of 10 conjuncts, 2 conjunts are in the unsatisfiable core [2019-05-23 09:49:41,235 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:49:41,316 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 09:49:41,320 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 09:49:41,321 INFO L146 ILogger]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-05-23 09:49:41,324 INFO L146 ILogger]: Interpolant automaton has 3 states [2019-05-23 09:49:41,334 INFO L146 ILogger]: Constructing interpolant automaton starting with 3 interpolants. [2019-05-23 09:49:41,335 INFO L146 ILogger]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-05-23 09:49:41,337 INFO L146 ILogger]: Start difference. First operand 6 states. Second operand 3 states. [2019-05-23 09:49:41,405 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:49:41,406 INFO L146 ILogger]: Finished difference Result 7 states and 8 transitions. [2019-05-23 09:49:41,407 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-05-23 09:49:41,408 INFO L146 ILogger]: Start accepts. Automaton has 3 states. Word has length 4 [2019-05-23 09:49:41,408 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:49:41,418 INFO L146 ILogger]: With dead ends: 7 [2019-05-23 09:49:41,418 INFO L146 ILogger]: Without dead ends: 7 [2019-05-23 09:49:41,420 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 09:49:41,439 INFO L146 ILogger]: Start minimizeSevpa. Operand 7 states. [2019-05-23 09:49:41,452 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 7 to 7. [2019-05-23 09:49:41,454 INFO L146 ILogger]: Start removeUnreachable. Operand 7 states. [2019-05-23 09:49:41,455 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 7 states to 7 states and 8 transitions. [2019-05-23 09:49:41,456 INFO L146 ILogger]: Start accepts. Automaton has 7 states and 8 transitions. Word has length 4 [2019-05-23 09:49:41,457 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:49:41,457 INFO L146 ILogger]: Abstraction has 7 states and 8 transitions. [2019-05-23 09:49:41,457 INFO L146 ILogger]: Interpolant automaton has 3 states. [2019-05-23 09:49:41,457 INFO L146 ILogger]: Start isEmpty. Operand 7 states and 8 transitions. [2019-05-23 09:49:41,458 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 7 [2019-05-23 09:49:41,458 INFO L146 ILogger]: Found error trace [2019-05-23 09:49:41,458 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1] [2019-05-23 09:49:41,459 INFO L146 ILogger]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:49:41,459 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:49:41,459 INFO L146 ILogger]: Analyzing trace with hash 1481053576, now seen corresponding path program 1 times [2019-05-23 09:49:41,460 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:49:41,480 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:49:41,481 INFO L146 ILogger]: Trace formula consists of 27 conjuncts, 3 conjunts are in the unsatisfiable core [2019-05-23 09:49:41,483 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:49:41,618 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 09:49:41,618 INFO L146 ILogger]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-05-23 09:49:41,618 INFO L146 ILogger]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2019-05-23 09:49:41,620 INFO L146 ILogger]: Interpolant automaton has 4 states [2019-05-23 09:49:41,621 INFO L146 ILogger]: Constructing interpolant automaton starting with 4 interpolants. [2019-05-23 09:49:41,621 INFO L146 ILogger]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 09:49:41,621 INFO L146 ILogger]: Start difference. First operand 7 states and 8 transitions. Second operand 4 states. [2019-05-23 09:49:41,704 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:49:41,705 INFO L146 ILogger]: Finished difference Result 9 states and 10 transitions. [2019-05-23 09:49:41,705 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-05-23 09:49:41,706 INFO L146 ILogger]: Start accepts. Automaton has 4 states. Word has length 6 [2019-05-23 09:49:41,706 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:49:41,706 INFO L146 ILogger]: With dead ends: 9 [2019-05-23 09:49:41,707 INFO L146 ILogger]: Without dead ends: 9 [2019-05-23 09:49:41,708 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 09:49:41,708 INFO L146 ILogger]: Start minimizeSevpa. Operand 9 states. [2019-05-23 09:49:41,710 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 9 to 9. [2019-05-23 09:49:41,710 INFO L146 ILogger]: Start removeUnreachable. Operand 9 states. [2019-05-23 09:49:41,710 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2019-05-23 09:49:41,711 INFO L146 ILogger]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2019-05-23 09:49:41,711 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:49:41,711 INFO L146 ILogger]: Abstraction has 9 states and 10 transitions. [2019-05-23 09:49:41,711 INFO L146 ILogger]: Interpolant automaton has 4 states. [2019-05-23 09:49:41,712 INFO L146 ILogger]: Start isEmpty. Operand 9 states and 10 transitions. [2019-05-23 09:49:41,712 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 9 [2019-05-23 09:49:41,712 INFO L146 ILogger]: Found error trace [2019-05-23 09:49:41,712 INFO L146 ILogger]: trace histogram [2, 2, 1, 1, 1, 1] [2019-05-23 09:49:41,713 INFO L146 ILogger]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:49:41,713 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:49:41,713 INFO L146 ILogger]: Analyzing trace with hash 1684199716, now seen corresponding path program 2 times [2019-05-23 09:49:41,714 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:49:41,737 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:49:41,740 INFO L146 ILogger]: Trace formula consists of 44 conjuncts, 4 conjunts are in the unsatisfiable core [2019-05-23 09:49:41,741 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:49:41,840 INFO L146 ILogger]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-05-23 09:49:41,841 INFO L146 ILogger]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-05-23 09:49:41,841 INFO L146 ILogger]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2019-05-23 09:49:41,841 INFO L146 ILogger]: Interpolant automaton has 5 states [2019-05-23 09:49:41,842 INFO L146 ILogger]: Constructing interpolant automaton starting with 5 interpolants. [2019-05-23 09:49:41,842 INFO L146 ILogger]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-05-23 09:49:41,842 INFO L146 ILogger]: Start difference. First operand 9 states and 10 transitions. Second operand 5 states. [2019-05-23 09:49:41,924 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:49:41,924 INFO L146 ILogger]: Finished difference Result 11 states and 12 transitions. [2019-05-23 09:49:41,925 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-05-23 09:49:41,925 INFO L146 ILogger]: Start accepts. Automaton has 5 states. Word has length 8 [2019-05-23 09:49:41,925 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:49:41,926 INFO L146 ILogger]: With dead ends: 11 [2019-05-23 09:49:41,926 INFO L146 ILogger]: Without dead ends: 11 [2019-05-23 09:49:41,926 INFO L146 ILogger]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-05-23 09:49:41,927 INFO L146 ILogger]: Start minimizeSevpa. Operand 11 states. [2019-05-23 09:49:41,928 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-05-23 09:49:41,928 INFO L146 ILogger]: Start removeUnreachable. Operand 11 states. [2019-05-23 09:49:41,929 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2019-05-23 09:49:41,941 INFO L146 ILogger]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 8 [2019-05-23 09:49:41,942 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:49:41,942 INFO L146 ILogger]: Abstraction has 11 states and 12 transitions. [2019-05-23 09:49:41,942 INFO L146 ILogger]: Interpolant automaton has 5 states. [2019-05-23 09:49:41,942 INFO L146 ILogger]: Start isEmpty. Operand 11 states and 12 transitions. [2019-05-23 09:49:41,943 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 11 [2019-05-23 09:49:41,943 INFO L146 ILogger]: Found error trace [2019-05-23 09:49:41,943 INFO L146 ILogger]: trace histogram [3, 3, 1, 1, 1, 1] [2019-05-23 09:49:41,943 INFO L146 ILogger]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:49:41,943 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:49:41,944 INFO L146 ILogger]: Analyzing trace with hash 114902280, now seen corresponding path program 3 times [2019-05-23 09:49:41,945 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:49:41,977 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:49:41,980 INFO L146 ILogger]: Trace formula consists of 61 conjuncts, 4 conjunts are in the unsatisfiable core [2019-05-23 09:49:41,982 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:49:42,054 INFO L146 ILogger]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-05-23 09:49:42,054 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 09:49:42,054 INFO L146 ILogger]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-05-23 09:49:42,055 INFO L146 ILogger]: Interpolant automaton has 4 states [2019-05-23 09:49:42,055 INFO L146 ILogger]: Constructing interpolant automaton starting with 4 interpolants. [2019-05-23 09:49:42,055 INFO L146 ILogger]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-05-23 09:49:42,056 INFO L146 ILogger]: Start difference. First operand 11 states and 12 transitions. Second operand 4 states. [2019-05-23 09:49:42,065 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:49:42,066 INFO L146 ILogger]: Finished difference Result 3 states and 2 transitions. [2019-05-23 09:49:42,066 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-05-23 09:49:42,066 INFO L146 ILogger]: Start accepts. Automaton has 4 states. Word has length 10 [2019-05-23 09:49:42,066 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:49:42,067 INFO L146 ILogger]: With dead ends: 3 [2019-05-23 09:49:42,067 INFO L146 ILogger]: Without dead ends: 0 [2019-05-23 09:49:42,067 INFO L146 ILogger]: 0 DeclaredPredicates, 9 GetRequests, 7 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 09:49:42,067 INFO L146 ILogger]: Start minimizeSevpa. Operand 0 states. [2019-05-23 09:49:42,068 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-05-23 09:49:42,068 INFO L146 ILogger]: Start removeUnreachable. Operand 0 states. [2019-05-23 09:49:42,068 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-05-23 09:49:42,068 INFO L146 ILogger]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 10 [2019-05-23 09:49:42,068 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:49:42,069 INFO L146 ILogger]: Abstraction has 0 states and 0 transitions. [2019-05-23 09:49:42,069 INFO L146 ILogger]: Interpolant automaton has 4 states. [2019-05-23 09:49:42,069 INFO L146 ILogger]: Start isEmpty. Operand 0 states and 0 transitions. [2019-05-23 09:49:42,069 INFO L146 ILogger]: Finished isEmpty. No accepting run. [2019-05-23 09:49:42,073 INFO L146 ILogger]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-05-23 09:49:42,075 INFO L146 ILogger]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:49:42 BasicIcfg [2019-05-23 09:49:42,075 INFO L146 ILogger]: ------------------------ END TraceAbstraction---------------------------- [2019-05-23 09:49:42,078 INFO L146 ILogger]: Toolchain (without parser) took 1516.04 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 110.2 MB in the beginning and 140.4 MB in the end (delta: -30.1 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,079 INFO L146 ILogger]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 111.5 MB in the beginning and 111.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,080 INFO L146 ILogger]: Boogie Procedure Inliner took 37.44 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 108.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,081 INFO L146 ILogger]: Boogie Preprocessor took 22.02 ms. Allocated memory is still 140.5 MB. Free memory was 108.4 MB in the beginning and 107.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,082 INFO L146 ILogger]: RCFGBuilder took 342.33 ms. Allocated memory is still 140.5 MB. Free memory was 107.3 MB in the beginning and 97.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,083 INFO L146 ILogger]: IcfgTransformer took 52.60 ms. Allocated memory is still 140.5 MB. Free memory was 97.4 MB in the beginning and 94.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-05-23 09:49:42,084 INFO L146 ILogger]: TraceAbstraction took 1056.57 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 93.8 MB in the beginning and 140.4 MB in the end (delta: -46.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-05-23 09:49:42,089 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 140.5 MB. Free memory was 111.5 MB in the beginning and 111.3 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 37.44 ms. Allocated memory is still 140.5 MB. Free memory was 110.0 MB in the beginning and 108.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.02 ms. Allocated memory is still 140.5 MB. Free memory was 108.4 MB in the beginning and 107.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 342.33 ms. Allocated memory is still 140.5 MB. Free memory was 107.3 MB in the beginning and 97.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * IcfgTransformer took 52.60 ms. Allocated memory is still 140.5 MB. Free memory was 97.4 MB in the beginning and 94.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1056.57 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 93.8 MB in the beginning and 140.4 MB in the end (delta: -46.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 56]: 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, 0.9s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10 SDtfs, 0 SDslu, 6 SDs, 0 SdLazy, 27 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=3, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 286 SizeOfPredicates, 2 NumberOfNonLiveVariables, 142 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 16/20 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...