java -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_compound_exp_cong.epf -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/tree_of_cslls_true-valid-memsafety.i_47.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:55,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:55,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:55,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:16:55,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:16:55,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:16:55,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:16:55,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:16:55,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:16:55,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:16:55,505 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:16:55,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:16:55,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:55,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:55,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:55,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:55,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:55,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:55,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:55,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:55,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:55,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:55,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:55,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:55,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:16:55,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:16:55,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:16:55,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:16:55,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:16:55,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:16:55,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:55,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:55,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:55,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:55,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:55,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:55,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:55,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:55,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:16:55,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:55,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:55,552 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:55,552 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:55,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:55,552 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:55,553 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:55,553 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:55,553 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:55,553 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:55,553 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:55,554 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:55,554 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:55,554 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:55,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:55,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:55,556 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:55,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:55,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:55,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:55,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:55,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:55,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:55,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:55,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:55,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:55,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:55,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:55,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:55,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:55,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:55,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:55,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:55,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:55,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:55,561 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:55,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:55,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:55,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:55,562 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:55,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:55,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:55,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:55,636 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:55,637 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:55,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/tree_of_cslls_true-valid-memsafety.i_47.bpl [2019-08-05 12:16:55,638 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/tree_of_cslls_true-valid-memsafety.i_47.bpl' [2019-08-05 12:16:55,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:55,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:55,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:55,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:55,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:55,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:55,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:55,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:55,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:55,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:55,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:55,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:55,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:55,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (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 [2019-08-05 12:16:55,941 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:55,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:55,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:56,410 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:56,410 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:56,412 INFO L202 PluginConnector]: Adding new model tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:56 BoogieIcfgContainer [2019-08-05 12:16:56,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:56,413 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:56,413 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:56,414 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:56,415 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "tree_of_cslls_true-valid-memsafety.i_47.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:56" (1/1) ... [2019-08-05 12:16:56,454 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:56,710 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:56,736 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 328 root evaluator evaluations with a maximum evaluation depth of 3. Performed 328 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:16:56,737 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:56,740 INFO L168 Benchmark]: Toolchain (without parser) took 1014.36 ms. Allocated memory is still 141.0 MB. Free memory was 106.3 MB in the beginning and 68.3 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,741 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 141.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.45 ms. Allocated memory is still 141.0 MB. Free memory was 106.1 MB in the beginning and 104.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,744 INFO L168 Benchmark]: Boogie Preprocessor took 70.57 ms. Allocated memory is still 141.0 MB. Free memory was 104.4 MB in the beginning and 102.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,745 INFO L168 Benchmark]: RCFGBuilder took 553.05 ms. Allocated memory is still 141.0 MB. Free memory was 102.7 MB in the beginning and 82.9 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,747 INFO L168 Benchmark]: Abstract Interpretation took 323.56 ms. Allocated memory is still 141.0 MB. Free memory was 82.6 MB in the beginning and 68.3 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 141.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.45 ms. Allocated memory is still 141.0 MB. Free memory was 106.1 MB in the beginning and 104.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.57 ms. Allocated memory is still 141.0 MB. Free memory was 104.4 MB in the beginning and 102.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 553.05 ms. Allocated memory is still 141.0 MB. Free memory was 102.7 MB in the beginning and 82.9 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 323.56 ms. Allocated memory is still 141.0 MB. Free memory was 82.6 MB in the beginning and 68.3 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 277]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L131] #NULL.offset, #NULL.base := 0, 0; [L132] #valid := #valid[0 := 0]; [L133] main_old_#valid := #valid; [L134] havoc main_#res; [L135] havoc main_#t~malloc1.offset, main_#t~mem11.offset, main_#t~mem14.offset, main_#t~nondet4, main_~pred~0.offset, main_~tmp~0.offset, main_#t~nondet13, main_#t~malloc19.base, main_#t~mem26.offset, main_#t~mem38.base, main_#t~malloc29.offset, main_#t~mem36.base, main_#t~mem37.base, main_#t~mem39.base, main_#t~mem38.offset, main_#t~mem34.base, main_~tmp~0.base, main_#t~short18, main_#t~mem47.offset, main_#t~mem45.offset, main_#t~mem14.base, main_#t~mem8.offset, main_#t~mem15.base, main_#t~short12, main_#t~mem16.base, main_#t~mem33.offset, main_#t~mem42.offset, main_~tree~0.base, main_#t~mem10.base, main_#t~mem36.offset, main_#t~short35, main_#t~mem2.offset, main_#t~malloc5.base, main_#t~mem30.base, main_#t~mem32.base, main_#t~mem41.base, main_#t~mem44.offset, main_#t~mem43.base, main_#t~mem7.offset, main_#t~mem32.offset, main_~tmpList~0.offset, main_#t~mem20.offset, main_~newNode~0.offset, main_#t~nondet17, main_#t~mem37.offset, main_#t~malloc23.offset, main_#t~mem43.offset, main_#t~mem40.offset, main_#t~malloc23.base, main_#t~malloc25.base, main_#t~mem6.offset, main_#t~nondet9, main_#t~mem34.offset, main_#t~mem46.base, main_#t~mem47.base, main_#t~mem45.base, main_#t~mem31.offset, main_#t~mem26.base, main_#t~malloc0.base, main_#t~malloc1.base, main_#t~mem15.offset, main_#t~mem27.base, main_#t~mem3.offset, main_#t~mem10.offset, main_#t~nondet28, main_#t~mem3.base, main_#t~mem2.base, main_#t~mem6.base, main_#t~mem7.base, main_#t~mem8.base, main_#t~mem11.base, main_#t~nondet21, main_#t~mem27.offset, main_~pred~0.base, main_#t~mem20.base, main_#t~mem30.offset, main_~tmpList~0.base, main_#t~mem31.base, main_#t~mem40.base, main_#t~malloc0.offset, main_#t~malloc19.offset, main_#t~mem39.offset, main_#t~mem16.offset, main_~newNode~0.base, main_#t~mem33.base, main_#t~malloc25.offset, main_#t~mem44.base, main_#t~mem42.base, main_#t~mem41.offset, main_~tree~0.offset, main_#t~short22, main_#t~malloc29.base, main_#t~malloc5.offset, main_#t~mem46.offset; [L136] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L137] #Ultimate.alloc_~size := 12; [L138] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L139] havoc #valid, #length; [L140] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L141] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L142] assume #Ultimate.alloc_#res.offset == 0; [L143] assume !(0 == #Ultimate.alloc_#res.base); [L144] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L145] main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L146] main_~tree~0.offset, main_~tree~0.base := main_#t~malloc0.offset, main_#t~malloc0.base; [L147] havoc main_~tmp~0.base, main_~tmp~0.offset; [L148] havoc main_~tmpList~0.offset, main_~tmpList~0.base; [L149] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L150] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~tree~0.offset, 4, 0, main_~tree~0.base; [L151] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L152] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L153] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L154] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L155] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L156] assume #memory_$Pointer$.offset == write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]] && #memory_$Pointer$.base == write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]]; [L157] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L158] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~tree~0.offset + 4, 4, 0, main_~tree~0.base; [L159] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L160] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L161] assume #valid[write~$Pointer$_#ptr.base] == 1; [L162] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L163] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L164] assume #memory_$Pointer$.base == write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]] && #memory_$Pointer$.offset == write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]]; [L165] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L166] #Ultimate.alloc_~size := 4; [L167] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L168] havoc #valid, #length; [L169] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L170] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L171] assume #Ultimate.alloc_#res.offset == 0; [L172] assume !(0 == #Ultimate.alloc_#res.base); [L173] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L174] main_#t~malloc1.offset, main_#t~malloc1.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L175] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L176] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_#t~malloc1.base, main_~tree~0.offset + 8, 4, main_#t~malloc1.offset, main_~tree~0.base; [L177] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L178] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L179] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L180] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L181] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L182] assume #memory_$Pointer$.offset == write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]] && write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]] == #memory_$Pointer$.base; [L183] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~tree~0.base, 4, main_~tree~0.offset + 8; [L184] assume #valid[read~$Pointer$_#ptr.base] == 1; [L185] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L186] assume #valid[read~$Pointer$_#ptr.base] == 1; [L187] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L188] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L189] assume read~$Pointer$_#value.base == #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] && read~$Pointer$_#value.offset == #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset]; [L190] main_#t~mem2.offset, main_#t~mem2.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L191] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~tree~0.base, 4, main_~tree~0.offset + 8; [L192] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L193] assume read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L194] assume #valid[read~$Pointer$_#ptr.base] == 1; [L195] assume read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L196] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L197] assume #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.base && #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.offset; [L198] main_#t~mem3.offset, main_#t~mem3.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L199] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L200] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_#t~mem3.base, main_#t~mem2.offset, 4, main_#t~mem3.offset, main_#t~mem2.base; [L201] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L202] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L203] assume #valid[write~$Pointer$_#ptr.base] == 1; [L204] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L205] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L206] assume write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]] == #memory_$Pointer$.base && write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]] == #memory_$Pointer$.offset; [L207] havoc main_#t~mem3.offset, main_#t~mem3.base; [L208] havoc main_#t~mem2.offset, main_#t~mem2.base; [L211] assume main_#t~nondet4 <= 2147483647 && 0 <= main_#t~nondet4 + 2147483648; [L212] assume !(0 == main_#t~nondet4); [L213] havoc main_#t~nondet4; [L214] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L215] #Ultimate.alloc_~size := 4; [L216] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L217] havoc #valid, #length; [L218] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L219] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L220] assume #Ultimate.alloc_#res.offset == 0; [L221] assume !(0 == #Ultimate.alloc_#res.base); [L222] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L223] main_#t~malloc5.base, main_#t~malloc5.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L224] main_~tmpList~0.offset, main_~tmpList~0.base := main_#t~malloc5.offset, main_#t~malloc5.base; [L225] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~tree~0.base, 4, main_~tree~0.offset + 8; [L226] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L231] assume !(read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]) || !(0 <= read~$Pointer$_#ptr.offset); [L277] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...