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/dll_extends_pointer_true-valid-memsafety.i_38.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:15,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:15,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:15,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:15,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:15,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:15,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:15,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:15,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:15,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:15,573 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:15,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:15,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:15,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:15,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:15,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:15,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:15,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:15,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:15,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:15,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:15,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:15,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:15,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:15,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:15,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:15,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:15,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:15,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:15,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:15,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:15,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:15,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:17:15,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:17:15,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:17:15,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:17:15,608 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 12:17:15,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:15,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:15,630 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:15,631 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:15,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:15,631 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:15,631 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:15,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:15,632 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:15,632 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:15,632 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:15,633 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:15,633 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:15,633 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:15,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:15,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:15,634 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:15,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:15,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:15,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:15,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:15,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:15,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:15,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:15,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:15,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:15,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:15,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:15,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:15,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:15,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:15,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:15,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:15,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:15,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:15,638 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:15,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:15,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:15,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:15,638 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:15,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:15,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:15,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:15,684 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:15,685 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:15,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_38.bpl [2019-08-05 12:17:15,686 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_38.bpl' [2019-08-05 12:17:15,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:15,766 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:15,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:15,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:15,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:15,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (1/1) ... [2019-08-05 12:17:15,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (1/1) ... [2019-08-05 12:17:15,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:15,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:15,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:15,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:15,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (1/1) ... [2019-08-05 12:17:15,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (1/1) ... [2019-08-05 12:17:15,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (1/1) ... [2019-08-05 12:17:15,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (1/1) ... [2019-08-05 12:17:15,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (1/1) ... [2019-08-05 12:17:15,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (1/1) ... [2019-08-05 12:17:15,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (1/1) ... [2019-08-05 12:17:15,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:15,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:15,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:15,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:15,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:15" (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 12:17:15,948 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:15,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:16,262 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:16,262 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:16,264 INFO L202 PluginConnector]: Adding new model dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:16 BoogieIcfgContainer [2019-08-05 12:17:16,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:16,265 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:16,265 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:16,265 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:16,266 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "dll_extends_pointer_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:16" (1/1) ... [2019-08-05 12:17:16,309 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:16,803 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:16,833 INFO L272 AbstractInterpreter]: Visited 9 different actions 19 times. Merged at 4 different actions 8 times. Never widened. Performed 752 root evaluator evaluations with a maximum evaluation depth of 4. Performed 752 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-08-05 12:17:16,834 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:16,837 INFO L168 Benchmark]: Toolchain (without parser) took 1069.62 ms. Allocated memory is still 133.7 MB. Free memory was 107.1 MB in the beginning and 68.9 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:16,839 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:17:16,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.05 ms. Allocated memory is still 133.7 MB. Free memory was 106.9 MB in the beginning and 105.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:16,842 INFO L168 Benchmark]: Boogie Preprocessor took 56.05 ms. Allocated memory is still 133.7 MB. Free memory was 105.2 MB in the beginning and 103.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:16,843 INFO L168 Benchmark]: RCFGBuilder took 381.15 ms. Allocated memory is still 133.7 MB. Free memory was 103.6 MB in the beginning and 87.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:16,845 INFO L168 Benchmark]: Abstract Interpretation took 569.21 ms. Allocated memory is still 133.7 MB. Free memory was 87.5 MB in the beginning and 68.9 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:16,852 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 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.05 ms. Allocated memory is still 133.7 MB. Free memory was 106.9 MB in the beginning and 105.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.05 ms. Allocated memory is still 133.7 MB. Free memory was 105.2 MB in the beginning and 103.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 381.15 ms. Allocated memory is still 133.7 MB. Free memory was 103.6 MB in the beginning and 87.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 569.21 ms. Allocated memory is still 133.7 MB. Free memory was 87.5 MB in the beginning and 68.9 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 202]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L58] #NULL.offset, #NULL.base := 0, 0; [L59] #valid := #valid[0 := 0]; [L60] main_old_#valid := #valid; [L61] havoc main_#res; [L62] havoc main_#t~nondet1, main_~list~0.offset, main_#t~mem6.offset, main_#t~nondet3, main_#t~malloc0.offset, main_#t~malloc5.base, main_#t~malloc0.base, main_#t~mem7.offset, main_#t~malloc2.base, main_#t~malloc2.offset, main_~list~0.base, main_#t~mem8.offset, main_~y~0.base, main_~y~0.offset, main_#t~malloc5.offset, main_#t~mem6.base, main_#t~mem7.base, main_#t~mem8.base; [L63] main_~list~0.offset, main_~list~0.base := 0, 0; [L64] main_~y~0.base, main_~y~0.offset := 0, 0; [L65] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L66] #Ultimate.alloc_~size := 13; [L67] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L68] havoc #valid, #length; [L69] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L70] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L71] assume #Ultimate.alloc_#res.offset == 0; [L72] assume !(0 == #Ultimate.alloc_#res.base); [L73] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L74] main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L75] main_~y~0.base, main_~y~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; [L76] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L77] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~y~0.offset, 4, 0, main_~y~0.base; [L78] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L79] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L80] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L81] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L82] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L83] assume #memory_$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$_#value.base]]; [L84] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L85] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~y~0.offset + 4, 4, 0, main_~y~0.base; [L86] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L87] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L88] assume #valid[write~$Pointer$_#ptr.base] == 1; [L89] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L90] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L91] assume #memory_$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$_#value.offset]]; [L92] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L93] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_~y~0.base, main_~y~0.offset + 8, 4, main_~y~0.offset + 12, main_~y~0.base; [L94] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L95] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L96] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L97] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L98] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L99] assume #memory_$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$.base; [L100] main_~list~0.offset, main_~list~0.base := main_~y~0.offset, main_~y~0.base; [L103] assume 0 <= main_#t~nondet1 + 2147483648 && main_#t~nondet1 <= 2147483647; [L108] assume 0 == main_#t~nondet1; [L109] havoc main_#t~nondet1; [L155] assume !(0 == main_~list~0.offset) || !(0 == main_~list~0.base); [L156] main_~y~0.base, main_~y~0.offset := main_~list~0.base, main_~list~0.offset; [L157] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~list~0.base, 4, main_~list~0.offset; [L158] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L159] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L160] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L161] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L162] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L163] assume read~$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$_#ptr.offset]; [L164] main_#t~mem6.offset, main_#t~mem6.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L165] main_~list~0.offset, main_~list~0.base := main_#t~mem6.offset, main_#t~mem6.base; [L166] havoc main_#t~mem6.offset, main_#t~mem6.base; [L167] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~y~0.base, 4, main_~y~0.offset + 8; [L168] assume #valid[read~$Pointer$_#ptr.base] == 1; [L169] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L170] assume #valid[read~$Pointer$_#ptr.base] == 1; [L171] assume read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L172] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L173] assume read~$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$_#ptr.offset]; [L174] main_#t~mem7.offset, main_#t~mem7.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L179] assume !(main_~y~0.offset + 12 == main_#t~mem7.offset) || !(main_~y~0.base == main_#t~mem7.base); [L180] havoc main_#t~mem7.offset, main_#t~mem7.base; [L181] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~y~0.base, 4, main_~y~0.offset + 8; [L182] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L183] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L184] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L185] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L186] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L187] assume read~$Pointer$_#value.offset == #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] && #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.base; [L188] main_#t~mem8.offset, main_#t~mem8.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L189] assume !(0 == main_#t~mem8.offset); [L202] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...