java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf -i ../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1377b90 [2019-01-07 15:21:08,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 15:21:08,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 15:21:08,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 15:21:08,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 15:21:08,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 15:21:08,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 15:21:08,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 15:21:08,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 15:21:08,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 15:21:08,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-07 15:21:08,182 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-01-07 15:21:08,195 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 15:21:08,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 15:21:08,196 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 15:21:08,197 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 15:21:08,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 15:21:08,197 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 15:21:08,197 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 15:21:08,197 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 15:21:08,198 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-07 15:21:08,198 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 15:21:08,198 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-07 15:21:08,198 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 15:21:08,198 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 15:21:08,199 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 15:21:08,199 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 15:21:08,199 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 15:21:08,200 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 15:21:08,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 15:21:08,200 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 15:21:08,200 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 15:21:08,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 15:21:08,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 15:21:08,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 15:21:08,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 15:21:08,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 15:21:08,201 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 15:21:08,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 15:21:08,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 15:21:08,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 15:21:08,202 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 15:21:08,202 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 15:21:08,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 15:21:08,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 15:21:08,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 15:21:08,203 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 15:21:08,203 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 15:21:08,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 15:21:08,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 15:21:08,204 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 15:21:08,204 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 15:21:08,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 15:21:08,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 15:21:08,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 15:21:08,265 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 15:21:08,266 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 15:21:08,266 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl [2019-01-07 15:21:08,267 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-4-unlimited.bpl' [2019-01-07 15:21:08,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 15:21:08,308 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 15:21:08,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:08,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 15:21:08,309 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 15:21:08,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 15:21:08,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 15:21:08,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 15:21:08,370 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 15:21:08,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (1/1) ... [2019-01-07 15:21:08,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 15:21:08,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 15:21:08,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 15:21:08,395 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 15:21:08,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 03:21:08" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 15:21:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 15:21:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 15:21:09,011 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 15:21:09,012 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-07 15:21:09,013 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:09 BoogieIcfgContainer [2019-01-07 15:21:09,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 15:21:09,014 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 15:21:09,015 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 15:21:09,015 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 15:21:09,016 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-4-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 03:21:09" (1/1) ... [2019-01-07 15:21:09,049 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 15:21:12,689 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:12,689 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:12,690 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:12,691 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:12,691 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(forall ((v_idx_69 Int) (v_idx_67 Int) (v_idx_68 Int) (v_idx_65 Int) (v_idx_66 Int) (v_idx_63 Int) (v_idx_64 Int) (v_idx_70 Int) (v_idx_71 Int)) (exists ((v_v_55_1 Int) (v_v_36_1 Int) (v_v_56_1 Int) (v_v_44_1 Int) (v_v_43_1 Int) (v_v_42_1 Int) (v_v_54_1 Int) (v_b_31_1 Int) (v_b_23_1 Int) (v_b_22_1 Int) (v_b_30_1 Int) (v_v_2_1 Int) (v_v_4_1 Int)) (and (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_67)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_63)) (or (< v_idx_65 v_b_30_1) (= (select |c_#memory_int| v_idx_65) v_v_55_1) (<= v_b_31_1 v_idx_65)) (or (= v_v_56_1 (select |c_#memory_int| v_idx_66)) (< v_idx_66 v_b_31_1)) (or (= (select |c_#memory_int| v_idx_64) v_v_54_1) (<= v_b_30_1 v_idx_64)) (or (= (select |c_#valid| v_idx_69) v_v_42_1) (<= v_b_22_1 v_idx_69)) (or (< v_idx_71 v_b_23_1) (= (select |c_#valid| v_idx_71) v_v_44_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_68)) (= v_v_55_1 0) (= v_v_43_1 1) (or (< v_idx_70 v_b_22_1) (= (select |c_#valid| v_idx_70) v_v_43_1) (<= v_b_23_1 v_idx_70)))))} [2019-01-07 15:21:12,694 WARN L228 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 15:21:12,695 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 15:21:12,696 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(forall ((v_idx_78 Int) (v_idx_76 Int) (v_idx_77 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_72 Int) (v_idx_73 Int)) (exists ((v_b_23_1 Int) (v_v_36_1 Int) (v_b_22_1 Int) (v_v_44_1 Int) (v_v_43_1 Int) (v_v_42_1 Int) (v_v_75_1 Int) (v_v_2_1 Int) (v_v_4_1 Int)) (and (or (= (select |c_#valid| v_idx_76) v_v_42_1) (<= v_b_22_1 v_idx_76)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_72)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_74) v_v_36_1) (or (< v_idx_78 v_b_23_1) (= (select |c_#valid| v_idx_78) v_v_44_1)) (= (select |c_#memory_int| v_idx_73) v_v_75_1) (or (= (select |c_#valid| v_idx_77) v_v_43_1) (< v_idx_77 v_b_22_1) (<= v_b_23_1 v_idx_77)) (= v_v_2_1 (select |c_old(#valid)| v_idx_75)) (= v_v_43_1 1))))} [2019-01-07 15:21:12,696 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:13,099 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:13,100 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:13,342 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#true} [2019-01-07 15:21:13,343 WARN L274 ngHoareTripleChecker]: Action: #memory_int := #memory_int[main_p1 := #memory_int[main_p1] + 1]; [2019-01-07 15:21:13,343 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (= |c_#memory_int_primed| (store |c_#memory_int| c_ULTIMATE.start_main_p1 (+ (select |c_#memory_int| c_ULTIMATE.start_main_p1) 1))) [2019-01-07 15:21:13,525 WARN L276 ngHoareTripleChecker]: Post: {2147483638#true} [2019-01-07 15:21:17,388 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:17,388 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:17,389 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:17,389 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:17,389 WARN L224 ngHoareTripleChecker]: Pre: {2147483621#(forall ((v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_254 Int) (v_idx_255 Int) (v_idx_252 Int) (v_idx_253 Int)) (exists ((v_b_23_1 Int) (v_v_36_1 Int) (v_b_22_1 Int) (v_v_44_1 Int) (v_v_43_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_72_1 Int) (v_v_4_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_249)) (or (< v_idx_255 v_b_23_1) (= v_v_44_1 (select |c_#valid| v_idx_255))) (= (select |c_old(#valid)| v_idx_252) v_v_2_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_251) v_v_36_1) (or (= v_v_42_1 (select |c_#valid| v_idx_253)) (<= v_b_22_1 v_idx_253)) (or (< v_idx_254 v_b_22_1) (= v_v_43_1 (select |c_#valid| v_idx_254)) (<= v_b_23_1 v_idx_254)) (= (select |c_#memory_int| v_idx_250) v_v_72_1) (= v_v_43_1 1))))} [2019-01-07 15:21:17,390 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:17,390 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:17,390 WARN L230 ngHoareTripleChecker]: Post: {2147483620#(forall ((v_idx_258 Int) (v_idx_259 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int)) (exists ((v_b_23_1 Int) (v_v_36_1 Int) (v_b_22_1 Int) (v_v_44_1 Int) (v_v_330_1 Int) (v_v_43_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int)) (and (= v_v_36_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_258)) (= (select |c_old(#memory_int)| v_idx_256) v_v_4_1) (or (= v_v_44_1 (select |c_#valid| v_idx_262)) (< v_idx_262 v_b_23_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_259)) (or (= v_v_42_1 (select |c_#valid| v_idx_260)) (<= v_b_22_1 v_idx_260)) (= v_v_330_1 (select |c_#memory_int| v_idx_257)) (= v_v_43_1 1) (or (< v_idx_261 v_b_22_1) (<= v_b_23_1 v_idx_261) (= v_v_43_1 (select |c_#valid| v_idx_261))))))} [2019-01-07 15:21:17,390 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:17,869 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:17,870 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:18,134 WARN L270 ngHoareTripleChecker]: Pre: {2147483621#true} [2019-01-07 15:21:18,135 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p2] <= 0); [2019-01-07 15:21:18,135 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p2) 0)) [2019-01-07 15:21:18,352 WARN L276 ngHoareTripleChecker]: Post: {2147483620#true} [2019-01-07 15:21:20,588 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 15:21:20,588 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 15:21:20,589 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 15:21:20,589 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 15:21:20,589 WARN L224 ngHoareTripleChecker]: Pre: {2147483613#(forall ((v_idx_311 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_b_23_1 Int) (v_v_36_1 Int) (v_b_22_1 Int) (v_v_44_1 Int) (v_v_43_1 Int) (v_v_42_1 Int) (v_v_339_1 Int) (v_v_2_1 Int) (v_v_4_1 Int)) (and (= v_v_4_1 (select |c_old(#memory_int)| v_idx_305)) (= v_v_339_1 (select |c_#memory_int| v_idx_306)) (or (<= v_b_22_1 v_idx_309) (= v_v_42_1 (select |c_#valid| v_idx_309))) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_307) v_v_36_1) (= (select |c_old(#valid)| v_idx_308) v_v_2_1) (or (< v_idx_310 v_b_22_1) (= v_v_43_1 (select |c_#valid| v_idx_310)) (<= v_b_23_1 v_idx_310)) (or (= v_v_44_1 (select |c_#valid| v_idx_311)) (< v_idx_311 v_b_23_1)) (= v_v_43_1 1))))} [2019-01-07 15:21:20,589 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 15:21:20,590 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 15:21:20,590 WARN L230 ngHoareTripleChecker]: Post: {2147483612#(forall ((v_idx_313 Int) (v_idx_314 Int) (v_idx_312 Int) (v_idx_317 Int) (v_idx_318 Int) (v_idx_315 Int) (v_idx_316 Int)) (exists ((v_b_23_1 Int) (v_v_36_1 Int) (v_b_22_1 Int) (v_v_342_1 Int) (v_v_44_1 Int) (v_v_43_1 Int) (v_v_42_1 Int) (v_v_2_1 Int) (v_v_4_1 Int)) (and (or (< v_idx_317 v_b_22_1) (<= v_b_23_1 v_idx_317) (= v_v_43_1 (select |c_#valid| v_idx_317))) (= v_v_342_1 (select |c_#memory_int| v_idx_313)) (= v_v_2_1 (select |c_old(#valid)| v_idx_315)) (or (<= v_b_22_1 v_idx_316) (= v_v_42_1 (select |c_#valid| v_idx_316))) (or (< v_idx_318 v_b_23_1) (= v_v_44_1 (select |c_#valid| v_idx_318))) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_314) v_v_36_1) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_312)) (= v_v_43_1 1))))} [2019-01-07 15:21:20,590 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 15:21:21,076 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 15:21:21,076 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 15:21:21,228 WARN L270 ngHoareTripleChecker]: Pre: {2147483613#true} [2019-01-07 15:21:21,228 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-07 15:21:21,228 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-07 15:21:21,299 WARN L276 ngHoareTripleChecker]: Post: {2147483612#true} [2019-01-07 15:21:21,337 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-07 15:21:21,356 INFO L272 AbstractInterpreter]: Visited 14 different actions 20 times. Merged at 1 different actions 1 times. Never widened. Found 9 fixpoints after 6 different actions. Largest state had 0 variables. [2019-01-07 15:21:21,358 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 15:21:21,360 INFO L168 Benchmark]: Toolchain (without parser) took 13053.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:21,362 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:21:21,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:21:21,364 INFO L168 Benchmark]: Boogie Preprocessor took 24.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 15:21:21,364 INFO L168 Benchmark]: RCFGBuilder took 619.09 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:21,365 INFO L168 Benchmark]: Abstract Interpretation took 12343.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. [2019-01-07 15:21:21,370 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 60.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 619.09 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 12343.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 39]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L22] #memory_int[p1] := 0; [L23] #memory_int[p2] := 0; [L24] #memory_int[p3] := 0; [L25] #memory_int[p4] := 0; [L39] assert #memory_int[p1] >= 0; - UnprovableResult [Line: 40]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L22] #memory_int[p1] := 0; [L23] #memory_int[p2] := 0; [L24] #memory_int[p3] := 0; [L25] #memory_int[p4] := 0; [L39] assert #memory_int[p1] >= 0; [L40] assert #memory_int[p2] <= 0; - UnprovableResult [Line: 41]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L22] #memory_int[p1] := 0; [L23] #memory_int[p2] := 0; [L24] #memory_int[p3] := 0; [L25] #memory_int[p4] := 0; [L39] assert #memory_int[p1] >= 0; [L40] assert #memory_int[p2] <= 0; [L41] assert #memory_int[p3] >= 0; - UnprovableResult [Line: 42]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L46-L47] modifies #valid; [L46-L48] ensures old(#valid)[ptr] == 0; [L46-L49] ensures #valid == old(#valid)[ptr := 1]; [L22] #memory_int[p1] := 0; [L23] #memory_int[p2] := 0; [L24] #memory_int[p3] := 0; [L25] #memory_int[p4] := 0; [L39] assert #memory_int[p1] >= 0; [L40] assert #memory_int[p2] <= 0; [L41] assert #memory_int[p3] >= 0; [L42] assert #memory_int[p4] <= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...