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-8-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:07:49,247 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:07:49,249 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:07:49,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:07:49,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:07:49,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:07:49,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:07:49,274 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:07:49,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:07:49,279 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:07:49,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 15:07:49,281 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 15:07:49,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 15:07:49,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 15:07:49,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 15:07:49,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 15:07:49,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 15:07:49,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 15:07:49,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 15:07:49,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 15:07:49,305 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 15:07:49,306 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 15:07:49,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-18 15:07:49,323 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 [2019-01-18 15:07:49,347 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:07:49,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:07:49,349 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:07:49,349 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:07:49,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:07:49,349 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:07:49,349 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:07:49,350 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:07:49,350 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:07:49,350 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:07:49,350 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:07:49,350 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:07:49,350 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:07:49,351 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:07:49,351 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:07:49,351 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:07:49,352 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:07:49,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:07:49,352 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:07:49,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:07:49,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:07:49,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:07:49,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:07:49,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:07:49,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:07:49,353 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:07:49,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:07:49,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:07:49,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:07:49,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:07:49,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:07:49,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:07:49,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:07:49,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:07:49,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:07:49,355 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:07:49,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:07:49,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:07:49,356 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:07:49,356 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:07:49,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:07:49,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:07:49,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:07:49,411 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:07:49,411 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:07:49,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-8-unlimited.bpl [2019-01-18 15:07:49,412 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-8-unlimited.bpl' [2019-01-18 15:07:49,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:07:49,460 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:07:49,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:07:49,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:07:49,461 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:07:49,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (1/1) ... [2019-01-18 15:07:49,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (1/1) ... [2019-01-18 15:07:49,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:07:49,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:07:49,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:07:49,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:07:49,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (1/1) ... [2019-01-18 15:07:49,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (1/1) ... [2019-01-18 15:07:49,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (1/1) ... [2019-01-18 15:07:49,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (1/1) ... [2019-01-18 15:07:49,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (1/1) ... [2019-01-18 15:07:49,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (1/1) ... [2019-01-18 15:07:49,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (1/1) ... [2019-01-18 15:07:49,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:07:49,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:07:49,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:07:49,572 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:07:49,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:49" (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 [2019-01-18 15:07:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 15:07:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 15:07:50,676 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 15:07:50,677 INFO L286 CfgBuilder]: Removed 19 assue(true) statements. [2019-01-18 15:07:50,678 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:07:50 BoogieIcfgContainer [2019-01-18 15:07:50,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:07:50,679 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:07:50,679 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:07:50,680 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:07:50,681 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-8-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:07:50" (1/1) ... [2019-01-18 15:07:50,713 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:07:58,697 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:58,697 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:58,698 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:58,699 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:58,700 WARN L224 ngHoareTripleChecker]: Pre: {2147483597#(forall ((v_idx_467 Int) (v_idx_465 Int) (v_idx_466 Int) (v_idx_463 Int) (v_idx_464 Int) (v_idx_461 Int) (v_idx_462 Int)) (exists ((v_v_84_1 Int) (v_v_76_1 Int) (v_v_2_1 Int) (v_v_82_1 Int) (v_b_46_1 Int) (v_v_4_1 Int) (v_b_47_1 Int) (v_v_611_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_466) v_v_4_1) (or (= (select |c_#valid| v_idx_463) v_v_82_1) (<= v_b_46_1 v_idx_463)) (or (= (select |c_#valid| v_idx_465) v_v_84_1) (< v_idx_465 v_b_47_1)) (= (select |c_#memory_int| v_idx_467) v_v_611_1) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_461) v_v_76_1) (= (select |c_old(#valid)| v_idx_462) v_v_2_1) (or (< v_idx_464 v_b_46_1) (<= v_b_47_1 v_idx_464) (= (select |c_#valid| v_idx_464) 1)))))} [2019-01-18 15:07:58,703 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-18 15:07:58,704 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-18 15:07:58,705 WARN L230 ngHoareTripleChecker]: Post: {2147483596#(forall ((v_idx_468 Int) (v_idx_469 Int) (v_idx_470 Int) (v_idx_471 Int) (v_idx_474 Int) (v_idx_472 Int) (v_idx_473 Int)) (exists ((v_v_614_1 Int) (v_v_84_1 Int) (v_v_76_1 Int) (v_v_2_1 Int) (v_v_82_1 Int) (v_b_46_1 Int) (v_v_4_1 Int) (v_b_47_1 Int)) (and (or (= v_v_82_1 (select |c_#valid| v_idx_470)) (<= v_b_46_1 v_idx_470)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_473)) (= v_v_614_1 (select |c_#memory_int| v_idx_474)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_468) v_v_76_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_469)) (or (< v_idx_472 v_b_47_1) (= v_v_84_1 (select |c_#valid| v_idx_472))) (or (= 1 (select |c_#valid| v_idx_471)) (< v_idx_471 v_b_46_1) (<= v_b_47_1 v_idx_471)))))} [2019-01-18 15:07:58,705 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:59,118 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:59,118 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:59,505 WARN L270 ngHoareTripleChecker]: Pre: {2147483597#true} [2019-01-18 15:07:59,505 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-18 15:07:59,506 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-18 15:07:59,719 WARN L276 ngHoareTripleChecker]: Post: {2147483596#true} [2019-01-18 15:08:01,902 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:01,902 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:01,903 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:01,903 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:01,903 WARN L224 ngHoareTripleChecker]: Pre: {2147483589#(forall ((v_idx_522 Int) (v_idx_523 Int) (v_idx_520 Int) (v_idx_521 Int) (v_idx_519 Int) (v_idx_517 Int) (v_idx_518 Int)) (exists ((v_v_84_1 Int) (v_v_76_1 Int) (v_v_2_1 Int) (v_v_82_1 Int) (v_b_46_1 Int) (v_v_4_1 Int) (v_b_47_1 Int) (v_v_623_1 Int)) (and (= v_v_76_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_517)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_522)) (= (select |c_#memory_int| v_idx_523) v_v_623_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_518)) (or (<= v_b_46_1 v_idx_519) (= v_v_82_1 (select |c_#valid| v_idx_519))) (or (< v_idx_520 v_b_46_1) (= 1 (select |c_#valid| v_idx_520)) (<= v_b_47_1 v_idx_520)) (or (< v_idx_521 v_b_47_1) (= v_v_84_1 (select |c_#valid| v_idx_521))))))} [2019-01-18 15:08:01,904 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p6] <= 0); [2019-01-18 15:08:01,904 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p6) 0)) [2019-01-18 15:08:01,904 WARN L230 ngHoareTripleChecker]: Post: {2147483588#(forall ((v_idx_526 Int) (v_idx_527 Int) (v_idx_524 Int) (v_idx_525 Int) (v_idx_528 Int) (v_idx_529 Int) (v_idx_530 Int)) (exists ((v_v_626_1 Int) (v_v_84_1 Int) (v_v_76_1 Int) (v_v_2_1 Int) (v_v_82_1 Int) (v_b_46_1 Int) (v_v_4_1 Int) (v_b_47_1 Int)) (and (= (select |c_old(#memory_int)| v_idx_529) v_v_4_1) (= (select |c_#memory_int| v_idx_530) v_v_626_1) (= v_v_76_1 (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_524)) (or (<= v_b_47_1 v_idx_527) (= 1 (select |c_#valid| v_idx_527)) (< v_idx_527 v_b_46_1)) (= v_v_2_1 (select |c_old(#valid)| v_idx_525)) (or (< v_idx_528 v_b_47_1) (= v_v_84_1 (select |c_#valid| v_idx_528))) (or (<= v_b_46_1 v_idx_526) (= v_v_82_1 (select |c_#valid| v_idx_526))))))} [2019-01-18 15:08:01,904 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:02,399 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:02,400 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:02,676 WARN L270 ngHoareTripleChecker]: Pre: {2147483589#true} [2019-01-18 15:08:02,677 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p6] <= 0); [2019-01-18 15:08:02,677 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p6) 0)) [2019-01-18 15:08:02,794 WARN L276 ngHoareTripleChecker]: Post: {2147483588#true} [2019-01-18 15:08:02,890 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 15:08:02,922 INFO L272 AbstractInterpreter]: Visited 26 different actions 36 times. Merged at 1 different actions 1 times. Never widened. Found 17 fixpoints after 10 different actions. Largest state had 0 variables. [2019-01-18 15:08:02,925 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 15:08:02,926 INFO L168 Benchmark]: Toolchain (without parser) took 13466.73 ms. Allocated memory was 140.5 MB in the beginning and 236.5 MB in the end (delta: 95.9 MB). Free memory was 107.8 MB in the beginning and 180.3 MB in the end (delta: -72.5 MB). Peak memory consumption was 116.9 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:02,929 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 15:08:02,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.63 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:02,930 INFO L168 Benchmark]: Boogie Preprocessor took 40.89 ms. Allocated memory is still 140.5 MB. Free memory was 105.1 MB in the beginning and 103.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:02,932 INFO L168 Benchmark]: RCFGBuilder took 1107.06 ms. Allocated memory is still 140.5 MB. Free memory was 103.6 MB in the beginning and 73.7 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:02,934 INFO L168 Benchmark]: Abstract Interpretation took 12245.68 ms. Allocated memory was 140.5 MB in the beginning and 236.5 MB in the end (delta: 95.9 MB). Free memory was 73.7 MB in the beginning and 182.4 MB in the end (delta: -108.8 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:02,942 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 0.18 ms. Allocated memory is still 140.5 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.63 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.89 ms. Allocated memory is still 140.5 MB. Free memory was 105.1 MB in the beginning and 103.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1107.06 ms. Allocated memory is still 140.5 MB. Free memory was 103.6 MB in the beginning and 73.7 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 12245.68 ms. Allocated memory was 140.5 MB in the beginning and 236.5 MB in the end (delta: 95.9 MB). Free memory was 73.7 MB in the beginning and 182.4 MB in the end (delta: -108.8 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 55]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L26] #memory_int[p1] := 0; [L27] #memory_int[p2] := 0; [L28] #memory_int[p3] := 0; [L29] #memory_int[p4] := 0; [L30] #memory_int[p5] := 0; [L31] #memory_int[p6] := 0; [L32] #memory_int[p7] := 0; [L33] #memory_int[p8] := 0; [L55] assert #memory_int[p1] >= 0; - UnprovableResult [Line: 56]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L26] #memory_int[p1] := 0; [L27] #memory_int[p2] := 0; [L28] #memory_int[p3] := 0; [L29] #memory_int[p4] := 0; [L30] #memory_int[p5] := 0; [L31] #memory_int[p6] := 0; [L32] #memory_int[p7] := 0; [L33] #memory_int[p8] := 0; [L55] assert #memory_int[p1] >= 0; [L56] assert #memory_int[p2] <= 0; - UnprovableResult [Line: 57]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L26] #memory_int[p1] := 0; [L27] #memory_int[p2] := 0; [L28] #memory_int[p3] := 0; [L29] #memory_int[p4] := 0; [L30] #memory_int[p5] := 0; [L31] #memory_int[p6] := 0; [L32] #memory_int[p7] := 0; [L33] #memory_int[p8] := 0; [L55] assert #memory_int[p1] >= 0; [L56] assert #memory_int[p2] <= 0; [L57] assert #memory_int[p3] >= 0; - UnprovableResult [Line: 58]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L26] #memory_int[p1] := 0; [L27] #memory_int[p2] := 0; [L28] #memory_int[p3] := 0; [L29] #memory_int[p4] := 0; [L30] #memory_int[p5] := 0; [L31] #memory_int[p6] := 0; [L32] #memory_int[p7] := 0; [L33] #memory_int[p8] := 0; [L55] assert #memory_int[p1] >= 0; [L56] assert #memory_int[p2] <= 0; [L57] assert #memory_int[p3] >= 0; [L58] assert #memory_int[p4] <= 0; - UnprovableResult [Line: 59]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L26] #memory_int[p1] := 0; [L27] #memory_int[p2] := 0; [L28] #memory_int[p3] := 0; [L29] #memory_int[p4] := 0; [L30] #memory_int[p5] := 0; [L31] #memory_int[p6] := 0; [L32] #memory_int[p7] := 0; [L33] #memory_int[p8] := 0; [L55] assert #memory_int[p1] >= 0; [L56] assert #memory_int[p2] <= 0; [L57] assert #memory_int[p3] >= 0; [L58] assert #memory_int[p4] <= 0; [L59] assert #memory_int[p5] >= 0; - UnprovableResult [Line: 60]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L26] #memory_int[p1] := 0; [L27] #memory_int[p2] := 0; [L28] #memory_int[p3] := 0; [L29] #memory_int[p4] := 0; [L30] #memory_int[p5] := 0; [L31] #memory_int[p6] := 0; [L32] #memory_int[p7] := 0; [L33] #memory_int[p8] := 0; [L55] assert #memory_int[p1] >= 0; [L56] assert #memory_int[p2] <= 0; [L57] assert #memory_int[p3] >= 0; [L58] assert #memory_int[p4] <= 0; [L59] assert #memory_int[p5] >= 0; [L60] assert #memory_int[p6] <= 0; - UnprovableResult [Line: 61]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L26] #memory_int[p1] := 0; [L27] #memory_int[p2] := 0; [L28] #memory_int[p3] := 0; [L29] #memory_int[p4] := 0; [L30] #memory_int[p5] := 0; [L31] #memory_int[p6] := 0; [L32] #memory_int[p7] := 0; [L33] #memory_int[p8] := 0; [L55] assert #memory_int[p1] >= 0; [L56] assert #memory_int[p2] <= 0; [L57] assert #memory_int[p3] >= 0; [L58] assert #memory_int[p4] <= 0; [L59] assert #memory_int[p5] >= 0; [L60] assert #memory_int[p6] <= 0; [L61] assert #memory_int[p7] >= 0; - UnprovableResult [Line: 62]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L66-L67] modifies #valid; [L66-L68] ensures old(#valid)[ptr] == 0; [L66-L69] ensures #valid == old(#valid)[ptr := 1]; [L26] #memory_int[p1] := 0; [L27] #memory_int[p2] := 0; [L28] #memory_int[p3] := 0; [L29] #memory_int[p4] := 0; [L30] #memory_int[p5] := 0; [L31] #memory_int[p6] := 0; [L32] #memory_int[p7] := 0; [L33] #memory_int[p8] := 0; [L55] assert #memory_int[p1] >= 0; [L56] assert #memory_int[p2] <= 0; [L57] assert #memory_int[p3] >= 0; [L58] assert #memory_int[p4] <= 0; [L59] assert #memory_int[p5] >= 0; [L60] assert #memory_int[p6] <= 0; [L61] assert #memory_int[p7] >= 0; [L62] assert #memory_int[p8] <= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...