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_37.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:29,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:29,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:29,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:29,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:29,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:29,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:29,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:29,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:29,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:29,676 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:29,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:29,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:29,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:29,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:29,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:29,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:29,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:29,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:29,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:29,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:29,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:29,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:29,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:29,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:29,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:29,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:29,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:29,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:29,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:29,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:29,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:29,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:17:29,718 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 12:17:29,741 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:29,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:29,742 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:29,742 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:29,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:29,742 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:29,742 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:29,743 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:29,743 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:29,743 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:29,744 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:29,744 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:29,744 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:29,744 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:29,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:29,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:29,746 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:29,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:29,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:29,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:29,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:29,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:29,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:29,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:29,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:29,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:29,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:29,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:29,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:29,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:29,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:29,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:29,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:29,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:29,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:29,750 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:29,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:29,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:29,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:29,752 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:29,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:29,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:29,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:29,802 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:29,802 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:29,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_37.bpl [2019-08-05 12:17:29,803 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_37.bpl' [2019-08-05 12:17:29,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:29,870 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:29,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:29,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:29,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:29,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:29,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:29,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:29,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:29,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:29,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:29,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:29,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:29,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:29" (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 12:17:30,047 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:30,501 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:30,501 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:30,503 INFO L202 PluginConnector]: Adding new model dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:30 BoogieIcfgContainer [2019-08-05 12:17:30,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:30,509 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:30,509 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:30,510 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:30,511 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "dll_extends_pointer_true-valid-memsafety.i_37.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:30" (1/1) ... [2019-08-05 12:17:30,562 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:30,921 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:30,946 INFO L272 AbstractInterpreter]: Visited 9 different actions 24 times. Merged at 7 different actions 12 times. Never widened. Performed 1124 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1124 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 3 fixpoints after 2 different actions. Largest state had 0 variables. [2019-08-05 12:17:30,946 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:30,951 INFO L168 Benchmark]: Toolchain (without parser) took 1077.83 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 105.0 MB in the beginning and 149.7 MB in the end (delta: -44.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:30,954 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:30,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.13 ms. Allocated memory is still 141.0 MB. Free memory was 105.0 MB in the beginning and 102.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:30,957 INFO L168 Benchmark]: Boogie Preprocessor took 49.44 ms. Allocated memory is still 141.0 MB. Free memory was 102.9 MB in the beginning and 101.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:30,958 INFO L168 Benchmark]: RCFGBuilder took 529.09 ms. Allocated memory is still 141.0 MB. Free memory was 101.7 MB in the beginning and 84.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:30,959 INFO L168 Benchmark]: Abstract Interpretation took 436.84 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 84.5 MB in the beginning and 149.7 MB in the end (delta: -65.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:30,964 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 0.17 ms. Allocated memory is still 141.0 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 53.13 ms. Allocated memory is still 141.0 MB. Free memory was 105.0 MB in the beginning and 102.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.44 ms. Allocated memory is still 141.0 MB. Free memory was 102.9 MB in the beginning and 101.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 529.09 ms. Allocated memory is still 141.0 MB. Free memory was 101.7 MB in the beginning and 84.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 436.84 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 84.5 MB in the beginning and 149.7 MB in the end (delta: -65.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 217]: 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$.base; [L100] main_~list~0.offset, main_~list~0.base := main_~y~0.offset, main_~y~0.base; [L103] assume 0 <= main_#t~nondet1 + 2147483648 && main_#t~nondet1 <= 2147483647; [L108] assume 0 == main_#t~nondet1; [L109] havoc main_#t~nondet1; [L165] assume !(0 == main_~list~0.offset) || !(0 == main_~list~0.base); [L166] main_~y~0.base, main_~y~0.offset := main_~list~0.base, main_~list~0.offset; [L167] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~list~0.base, 4, main_~list~0.offset; [L172] assume !(1 == #valid[read~$Pointer$_#ptr.base]); [L217] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...