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/real-life/divisibilityWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-7aa59a0 [2019-05-23 09:36:41,865 INFO L146 ILogger]: Resetting all preferences to default values... [2019-05-23 09:36:41,867 INFO L146 ILogger]: Resetting UltimateCore preferences to default values [2019-05-23 09:36:41,882 INFO L146 ILogger]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-23 09:36:41,884 INFO L146 ILogger]: Resetting Boogie Preprocessor preferences to default values [2019-05-23 09:36:41,887 INFO L146 ILogger]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-23 09:36:41,889 INFO L146 ILogger]: Resetting Abstract Interpretation preferences to default values [2019-05-23 09:36:41,891 INFO L146 ILogger]: Resetting LassoRanker preferences to default values [2019-05-23 09:36:41,893 INFO L146 ILogger]: Resetting Reaching Definitions preferences to default values [2019-05-23 09:36:41,894 INFO L146 ILogger]: Resetting SyntaxChecker preferences to default values [2019-05-23 09:36:41,895 INFO L146 ILogger]: Büchi Program Product provides no preferences, ignoring... [2019-05-23 09:36:41,895 INFO L146 ILogger]: Resetting LTL2Aut preferences to default values [2019-05-23 09:36:41,896 INFO L146 ILogger]: Resetting PEA to Boogie preferences to default values [2019-05-23 09:36:41,897 INFO L146 ILogger]: Resetting BlockEncodingV2 preferences to default values [2019-05-23 09:36:41,898 INFO L146 ILogger]: Resetting ChcToBoogie preferences to default values [2019-05-23 09:36:41,899 INFO L146 ILogger]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-23 09:36:41,900 INFO L146 ILogger]: Resetting BuchiAutomizer preferences to default values [2019-05-23 09:36:41,902 INFO L146 ILogger]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-23 09:36:41,904 INFO L146 ILogger]: Resetting CodeCheck preferences to default values [2019-05-23 09:36:41,905 INFO L146 ILogger]: Resetting InvariantSynthesis preferences to default values [2019-05-23 09:36:41,906 INFO L146 ILogger]: Resetting RCFGBuilder preferences to default values [2019-05-23 09:36:41,908 INFO L146 ILogger]: Resetting TraceAbstraction preferences to default values [2019-05-23 09:36:41,910 INFO L146 ILogger]: TraceAbstractionConcurrent 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 -> 1 [2019-05-23 09:36:41,953 INFO L146 ILogger]: Repository-Root is: /tmp [2019-05-23 09:36:41,965 INFO L146 ILogger]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-23 09:36:41,968 INFO L146 ILogger]: [Toolchain 1]: Toolchain selected. [2019-05-23 09:36:41,970 INFO L146 ILogger]: Initializing Boogie PL CUP Parser... [2019-05-23 09:36:41,971 INFO L146 ILogger]: Boogie PL CUP Parser initialized [2019-05-23 09:36:41,971 INFO L146 ILogger]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2019-05-23 09:36:41,972 INFO L146 ILogger]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2019-05-23 09:36:42,006 INFO L146 ILogger]: ####################### [Toolchain 1] ####################### [2019-05-23 09:36:42,007 INFO L146 ILogger]: Walking toolchain with 5 elements. [2019-05-23 09:36:42,008 INFO L146 ILogger]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-23 09:36:42,008 INFO L146 ILogger]: Initializing Boogie Procedure Inliner... [2019-05-23 09:36:42,008 INFO L146 ILogger]: Boogie Procedure Inliner initialized [2019-05-23 09:36:42,025 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/1) ... [2019-05-23 09:36:42,036 INFO L146 ILogger]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/1) ... [2019-05-23 09:36:42,042 WARN L146 ILogger]: Program contained no entry procedure! [2019-05-23 09:36:42,042 WARN L146 ILogger]: Missing entry procedures: [ULTIMATE.start] [2019-05-23 09:36:42,042 WARN L146 ILogger]: Fallback enabled. All procedures will be processed. [2019-05-23 09:36:42,044 INFO L146 ILogger]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-23 09:36:42,045 INFO L146 ILogger]: ------------------------Boogie Preprocessor---------------------------- [2019-05-23 09:36:42,045 INFO L146 ILogger]: Initializing Boogie Preprocessor... [2019-05-23 09:36:42,045 INFO L146 ILogger]: Boogie Preprocessor initialized [2019-05-23 09:36:42,057 INFO L146 ILogger]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/1) ... [2019-05-23 09:36:42,057 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/1) ... [2019-05-23 09:36:42,058 INFO L146 ILogger]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/1) ... [2019-05-23 09:36:42,058 INFO L146 ILogger]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/1) ... [2019-05-23 09:36:42,061 INFO L146 ILogger]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/1) ... [2019-05-23 09:36:42,065 INFO L146 ILogger]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/1) ... [2019-05-23 09:36:42,066 INFO L146 ILogger]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/1) ... [2019-05-23 09:36:42,068 INFO L146 ILogger]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-23 09:36:42,069 INFO L146 ILogger]: ------------------------RCFGBuilder---------------------------- [2019-05-23 09:36:42,069 INFO L146 ILogger]: Initializing RCFGBuilder... [2019-05-23 09:36:42,069 INFO L146 ILogger]: RCFGBuilder initialized [2019-05-23 09:36:42,070 INFO L146 ILogger]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (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 09:36:42,144 INFO L146 ILogger]: Specification and implementation of procedure main given in one single declaration [2019-05-23 09:36:42,144 INFO L146 ILogger]: Found specification of procedure main [2019-05-23 09:36:42,144 INFO L146 ILogger]: Found implementation of procedure main [2019-05-23 09:36:42,412 INFO L146 ILogger]: Using library mode [2019-05-23 09:36:42,413 INFO L146 ILogger]: Removed 0 assume(true) statements. [2019-05-23 09:36:42,414 INFO L146 ILogger]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:36:42 BoogieIcfgContainer [2019-05-23 09:36:42,414 INFO L146 ILogger]: ------------------------ END RCFGBuilder---------------------------- [2019-05-23 09:36:42,415 INFO L146 ILogger]: ------------------------IcfgTransformer---------------------------- [2019-05-23 09:36:42,416 INFO L146 ILogger]: Initializing IcfgTransformer... [2019-05-23 09:36:42,417 INFO L146 ILogger]: IcfgTransformer initialized [2019-05-23 09:36:42,420 INFO L146 ILogger]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:36:42" (1/1) ... [2019-05-23 09:36:42,464 INFO L146 ILogger]: L24 [2019-05-23 09:36:42,465 INFO L146 ILogger]: In Formula: (= v_main_a_1 (store v_main_a_2 (* 4 v_main_n_2) 23)) InVars {main_a=v_main_a_2, main_n=v_main_n_2} OutVars{main_a=v_main_a_1, main_n=v_main_n_2} AuxVars[] AssignedVars[main_a] [2019-05-23 09:36:42,465 INFO L146 ILogger]: Out Formula: (and (or (not (= v_main_a_idx_0_term_1 (* 4 v_main_n_2))) (= v_main_a_val_0_in_1 23)) (= v_main_a_val_0_in_1 v_main_a_val_0_out_1) v_main_a_idx_0_term_assigned_1 (or (not v_main_a_idx_0_term_assigned_1) (= v_main_a_idx_0_term_1 (* 4 v_main_n_2)))) InVars {main_a_val_0=v_main_a_val_0_in_1, main_n=v_main_n_2, main_a_idx_0=v_main_a_idx_0_term_1, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} OutVars{main_a_val_0=v_main_a_val_0_out_1, main_n=v_main_n_2, main_a_idx_0=v_main_a_idx_0_term_1, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} AuxVars[] AssignedVars[main_a_val_0] [2019-05-23 09:36:42,465 INFO L146 ILogger]: L25 [2019-05-23 09:36:42,470 INFO L146 ILogger]: L26-1 [2019-05-23 09:36:42,471 INFO L146 ILogger]: In Formula: (not (= (select v_main_a_3 v_main_i_2) 23)) InVars {main_a=v_main_a_3, main_i=v_main_i_2} OutVars{main_a=v_main_a_3, main_i=v_main_i_2} AuxVars[] AssignedVars[] [2019-05-23 09:36:42,471 INFO L146 ILogger]: Out Formula: (and (or (not v_main_a_idx_0_term_assigned_1) (= v_main_i_2 v_main_a_idx_0_term_2)) (or (= v_main_a_val_0_in_2 v_v_main_a_3_aux_1) (not (= v_main_i_2 v_main_a_idx_0_term_2))) v_main_a_idx_0_term_assigned_1 (not (= 23 v_v_main_a_3_aux_1))) InVars {main_i=v_main_i_2, main_a_val_0=v_main_a_val_0_in_2, main_a_idx_0=v_main_a_idx_0_term_2, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} OutVars{main_i=v_main_i_2, main_a_val_0=v_main_a_val_0_in_2, main_a_idx_0=v_main_a_idx_0_term_2, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} AuxVars[v_v_main_a_3_aux_1] AssignedVars[] [2019-05-23 09:36:42,472 INFO L146 ILogger]: L29 [2019-05-23 09:36:42,475 INFO L146 ILogger]: L26-1 [2019-05-23 09:36:42,475 INFO L146 ILogger]: In Formula: (= 23 (select v_main_a_4 v_main_i_7)) InVars {main_a=v_main_a_4, main_i=v_main_i_7} OutVars{main_a=v_main_a_4, main_i=v_main_i_7} AuxVars[] AssignedVars[] [2019-05-23 09:36:42,477 INFO L146 ILogger]: Out Formula: (and (or (not v_main_a_idx_0_term_assigned_1) (= v_main_i_7 v_main_a_idx_0_term_3)) (or (= v_main_a_val_0_in_3 v_v_main_a_4_aux_1) (not (= v_main_i_7 v_main_a_idx_0_term_3))) v_main_a_idx_0_term_assigned_1 (= 23 v_v_main_a_4_aux_1)) InVars {main_i=v_main_i_7, main_a_val_0=v_main_a_val_0_in_3, main_a_idx_0=v_main_a_idx_0_term_3, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} OutVars{main_i=v_main_i_7, main_a_val_0=v_main_a_val_0_in_3, main_a_idx_0=v_main_a_idx_0_term_3, main_a_idx_0_bool=v_main_a_idx_0_term_assigned_1} AuxVars[v_v_main_a_4_aux_1] AssignedVars[] [2019-05-23 09:36:42,477 INFO L146 ILogger]: mainFINAL [2019-05-23 09:36:42,488 INFO L146 ILogger]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:36:42 BasicIcfg [2019-05-23 09:36:42,488 INFO L146 ILogger]: ------------------------ END IcfgTransformer---------------------------- [2019-05-23 09:36:42,490 INFO L146 ILogger]: ------------------------TraceAbstraction---------------------------- [2019-05-23 09:36:42,490 INFO L146 ILogger]: Initializing TraceAbstraction... [2019-05-23 09:36:42,495 INFO L146 ILogger]: TraceAbstraction initialized [2019-05-23 09:36:42,496 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.05 09:36:41" (1/3) ... [2019-05-23 09:36:42,497 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d71b649 and model type divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 09:36:42, skipping insertion in model container [2019-05-23 09:36:42,497 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 09:36:42" (2/3) ... [2019-05-23 09:36:42,498 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d71b649 and model type divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:36:42, skipping insertion in model container [2019-05-23 09:36:42,498 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.05 09:36:42" (3/3) ... [2019-05-23 09:36:42,500 INFO L146 ILogger]: Analyzing ICFG divisibilityWithArray.bplME [2019-05-23 09:36:42,511 INFO L146 ILogger]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-05-23 09:36:42,520 INFO L146 ILogger]: Appying trace abstraction to program that has 1 error locations. [2019-05-23 09:36:42,538 INFO L146 ILogger]: Starting to check reachability of 1 error locations. [2019-05-23 09:36:42,564 INFO L146 ILogger]: Using default assertion order modulation [2019-05-23 09:36:42,565 INFO L146 ILogger]: Interprodecural is true [2019-05-23 09:36:42,565 INFO L146 ILogger]: Hoare is false [2019-05-23 09:36:42,565 INFO L146 ILogger]: Compute interpolants for ForwardPredicates [2019-05-23 09:36:42,565 INFO L146 ILogger]: Backedges is STRAIGHT_LINE [2019-05-23 09:36:42,566 INFO L146 ILogger]: Determinization is PREDICATE_ABSTRACTION [2019-05-23 09:36:42,566 INFO L146 ILogger]: Difference is false [2019-05-23 09:36:42,566 INFO L146 ILogger]: Minimize is MINIMIZE_SEVPA [2019-05-23 09:36:42,566 INFO L146 ILogger]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-23 09:36:42,581 INFO L146 ILogger]: Start isEmpty. Operand 9 states. [2019-05-23 09:36:42,592 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 7 [2019-05-23 09:36:42,592 INFO L146 ILogger]: Found error trace [2019-05-23 09:36:42,593 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1] [2019-05-23 09:36:42,597 INFO L146 ILogger]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2019-05-23 09:36:42,603 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 09:36:42,603 INFO L146 ILogger]: Analyzing trace with hash 1273074757, now seen corresponding path program 1 times [2019-05-23 09:36:42,649 INFO L146 ILogger]: Using refinement strategy FixedRefinementStrategy [2019-05-23 09:36:42,687 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 09:36:42,691 INFO L146 ILogger]: Trace formula consists of 17 conjuncts, 8 conjunts are in the unsatisfiable core [2019-05-23 09:36:42,696 INFO L146 ILogger]: Computing forward predicates... [2019-05-23 09:36:42,851 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 09:36:42,855 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 09:36:42,856 INFO L146 ILogger]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-05-23 09:36:42,862 INFO L146 ILogger]: Interpolant automaton has 3 states [2019-05-23 09:36:42,899 INFO L146 ILogger]: Constructing interpolant automaton starting with 3 interpolants. [2019-05-23 09:36:42,900 INFO L146 ILogger]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-05-23 09:36:42,908 INFO L146 ILogger]: Start difference. First operand 9 states. Second operand 3 states. [2019-05-23 09:36:42,961 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 09:36:42,961 INFO L146 ILogger]: Finished difference Result 6 states and 5 transitions. [2019-05-23 09:36:42,962 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-05-23 09:36:42,964 INFO L146 ILogger]: Start accepts. Automaton has 3 states. Word has length 6 [2019-05-23 09:36:42,964 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 09:36:42,970 INFO L146 ILogger]: With dead ends: 6 [2019-05-23 09:36:42,970 INFO L146 ILogger]: Without dead ends: 0 [2019-05-23 09:36:42,973 INFO L146 ILogger]: 0 DeclaredPredicates, 5 GetRequests, 4 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 09:36:42,990 INFO L146 ILogger]: Start minimizeSevpa. Operand 0 states. [2019-05-23 09:36:42,995 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-05-23 09:36:42,996 INFO L146 ILogger]: Start removeUnreachable. Operand 0 states. [2019-05-23 09:36:42,996 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-05-23 09:36:42,997 INFO L146 ILogger]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6 [2019-05-23 09:36:42,998 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 09:36:42,998 INFO L146 ILogger]: Abstraction has 0 states and 0 transitions. [2019-05-23 09:36:42,998 INFO L146 ILogger]: Interpolant automaton has 3 states. [2019-05-23 09:36:42,998 INFO L146 ILogger]: Start isEmpty. Operand 0 states and 0 transitions. [2019-05-23 09:36:42,999 INFO L146 ILogger]: Finished isEmpty. No accepting run. [2019-05-23 09:36:43,001 INFO L146 ILogger]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-05-23 09:36:43,003 INFO L146 ILogger]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 09:36:43 BasicIcfg [2019-05-23 09:36:43,004 INFO L146 ILogger]: ------------------------ END TraceAbstraction---------------------------- [2019-05-23 09:36:43,006 INFO L146 ILogger]: Toolchain (without parser) took 997.83 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 75.3 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:43,008 INFO L146 ILogger]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-05-23 09:36:43,009 INFO L146 ILogger]: Boogie Procedure Inliner took 36.60 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:43,012 INFO L146 ILogger]: Boogie Preprocessor took 22.91 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 107.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:43,013 INFO L146 ILogger]: RCFGBuilder took 345.99 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 98.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:43,014 INFO L146 ILogger]: IcfgTransformer took 73.17 ms. Allocated memory is still 134.2 MB. Free memory was 98.8 MB in the beginning and 95.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:43,015 INFO L146 ILogger]: TraceAbstraction took 514.05 ms. Allocated memory is still 134.2 MB. Free memory was 95.4 MB in the beginning and 75.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-05-23 09:36:43,023 INFO L146 ILogger]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.60 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 108.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.91 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 107.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 345.99 ms. Allocated memory is still 134.2 MB. Free memory was 107.5 MB in the beginning and 98.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * IcfgTransformer took 73.17 ms. Allocated memory is still 134.2 MB. Free memory was 98.8 MB in the beginning and 95.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 514.05 ms. Allocated memory is still 134.2 MB. Free memory was 95.4 MB in the beginning and 75.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 30]: 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, 9 locations, 1 error locations. SAFE Result, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 2 SDslu, 1 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 5 ConstructedInterpolants, 2 QuantifiedInterpolants, 125 SizeOfPredicates, 5 NumberOfNonLiveVariables, 17 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...