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_27.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:07,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:07,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:07,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:07,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:07,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:07,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:07,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:07,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:07,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:07,047 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:07,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:07,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:07,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:07,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:07,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:07,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:07,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:07,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:07,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:07,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:07,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:07,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:07,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:07,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:07,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:07,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:07,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:07,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:07,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:07,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:07,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:07,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:17:07,076 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 12:17:07,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:07,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:07,090 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:07,091 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:07,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:07,091 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:07,091 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:07,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:07,092 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:07,092 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:07,092 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:07,092 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:07,092 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:07,093 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:07,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:07,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:07,094 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:07,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:07,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:07,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:07,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:07,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:07,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:07,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:07,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:07,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:07,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:07,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:07,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:07,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:07,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:07,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:07,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:07,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:07,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:07,098 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:07,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:07,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:07,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:07,098 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:07,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:07,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:07,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:07,156 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:07,157 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:07,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_27.bpl [2019-08-05 12:17:07,158 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_27.bpl' [2019-08-05 12:17:07,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:07,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:07,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:07,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:07,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:07,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:07,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:07,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:07,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:07,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:07,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:07,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:07,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:07,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:07" (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 12:17:07,404 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:07,802 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:07,803 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:07,805 INFO L202 PluginConnector]: Adding new model dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:07 BoogieIcfgContainer [2019-08-05 12:17:07,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:07,806 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:07,806 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:07,807 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:07,808 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "dll_extends_pointer_true-valid-memsafety.i_27.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:07" (1/1) ... [2019-08-05 12:17:07,838 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:08,108 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:08,135 INFO L272 AbstractInterpreter]: Visited 8 different actions 14 times. Merged at 3 different actions 4 times. Never widened. Performed 639 root evaluator evaluations with a maximum evaluation depth of 4. Performed 639 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 12:17:08,136 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:08,139 INFO L168 Benchmark]: Toolchain (without parser) took 917.19 ms. Allocated memory is still 138.9 MB. Free memory was 104.2 MB in the beginning and 68.0 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:08,140 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:08,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.42 ms. Allocated memory is still 138.9 MB. Free memory was 104.2 MB in the beginning and 102.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:08,143 INFO L168 Benchmark]: Boogie Preprocessor took 43.03 ms. Allocated memory is still 138.9 MB. Free memory was 102.5 MB in the beginning and 100.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:08,144 INFO L168 Benchmark]: RCFGBuilder took 482.27 ms. Allocated memory is still 138.9 MB. Free memory was 100.8 MB in the beginning and 85.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:08,145 INFO L168 Benchmark]: Abstract Interpretation took 329.90 ms. Allocated memory is still 138.9 MB. Free memory was 85.0 MB in the beginning and 68.4 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:08,151 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 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 57.42 ms. Allocated memory is still 138.9 MB. Free memory was 104.2 MB in the beginning and 102.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.03 ms. Allocated memory is still 138.9 MB. Free memory was 102.5 MB in the beginning and 100.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 482.27 ms. Allocated memory is still 138.9 MB. Free memory was 100.8 MB in the beginning and 85.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 329.90 ms. Allocated memory is still 138.9 MB. Free memory was 85.0 MB in the beginning and 68.4 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 194]: 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$.base; [L100] main_~list~0.offset, main_~list~0.base := main_~y~0.offset, main_~y~0.base; [L103] assume 0 <= main_#t~nondet1 + 2147483648 && main_#t~nondet1 <= 2147483647; [L108] assume 0 == main_#t~nondet1; [L109] havoc main_#t~nondet1; [L164] assume !(0 == main_~list~0.offset) || !(0 == main_~list~0.base); [L165] main_~y~0.base, main_~y~0.offset := main_~list~0.base, main_~list~0.offset; [L166] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~list~0.base, 4, main_~list~0.offset; [L167] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L168] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L169] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L170] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L171] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L172] assume read~$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$_#ptr.offset]; [L173] main_#t~mem6.offset, main_#t~mem6.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L174] main_~list~0.offset, main_~list~0.base := main_#t~mem6.offset, main_#t~mem6.base; [L175] havoc main_#t~mem6.offset, main_#t~mem6.base; [L176] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~y~0.base, 4, main_~y~0.offset + 8; [L177] assume #valid[read~$Pointer$_#ptr.base] == 1; [L178] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L179] assume #valid[read~$Pointer$_#ptr.base] == 1; [L180] assume read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L181] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L182] assume read~$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$_#ptr.offset]; [L183] main_#t~mem7.offset, main_#t~mem7.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L184] assume main_~y~0.base == main_#t~mem7.base && main_~y~0.offset + 12 == main_#t~mem7.offset; [L185] havoc main_#t~mem7.offset, main_#t~mem7.base; [L186] assume 0 == main_~y~0.offset; [L187] assume 0 == main_~y~0.base || #valid[main_~y~0.base] == 1; [L188] ULTIMATE.dealloc_old_#valid := #valid; [L189] ULTIMATE.dealloc_~addr.base, ULTIMATE.dealloc_~addr.offset := main_~y~0.base, main_~y~0.offset; [L190] havoc #valid; [L191] assume #valid == ULTIMATE.dealloc_old_#valid[ULTIMATE.dealloc_~addr.base := 0]; [L159] assume 0 == main_~list~0.offset && 0 == main_~list~0.base; [L160] main_#res := 0; [L161] assume !(main_old_#valid == #valid); [L194] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...