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/merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:45,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:45,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:45,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:16:45,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:16:45,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:16:45,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:16:45,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:16:45,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:16:45,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:16:45,043 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:16:45,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:16:45,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:45,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:45,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:45,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:45,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:45,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:45,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:45,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:45,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:45,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:45,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:45,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:45,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:16:45,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:45,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:45,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:45,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:45,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:45,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:45,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:45,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:45,082 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 12:16:45,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:45,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:45,099 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:45,099 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:45,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:45,100 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:45,100 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:45,100 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:45,100 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:45,100 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:45,101 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:45,101 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:45,101 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:45,101 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:45,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:45,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:45,102 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:45,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:45,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:45,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:45,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:45,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:45,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:45,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:45,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:45,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:45,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:45,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:45,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:45,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:45,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:45,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:45,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:45,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:45,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:45,106 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:45,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:45,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:45,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:45,107 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:45,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:45,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:45,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:45,167 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:45,167 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:45,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl [2019-08-05 12:16:45,168 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl' [2019-08-05 12:16:45,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:45,252 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:45,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:45,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:45,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:45,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:45,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:45,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:45,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:45,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:45,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:45,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:45,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:45,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:45" (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 12:16:45,408 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:45,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:45,980 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:45,980 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:45,982 INFO L202 PluginConnector]: Adding new model merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:45 BoogieIcfgContainer [2019-08-05 12:16:45,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:45,983 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:45,983 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:45,983 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:45,984 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "merge_sort_true-unreach-call_true-valid-memsafety.i_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:46,015 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:46,757 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:46,802 INFO L272 AbstractInterpreter]: Visited 9 different actions 31 times. Merged at 7 different actions 17 times. Widened at 1 different actions 1 times. Performed 4358 root evaluator evaluations with a maximum evaluation depth of 4. Performed 4358 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 3 fixpoints after 3 different actions. Largest state had 0 variables. [2019-08-05 12:16:46,803 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:46,810 INFO L168 Benchmark]: Toolchain (without parser) took 1553.18 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 106.3 MB in the beginning and 72.5 MB in the end (delta: 33.8 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:46,812 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:16:46,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.70 ms. Allocated memory is still 133.2 MB. Free memory was 105.9 MB in the beginning and 104.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:46,820 INFO L168 Benchmark]: Boogie Preprocessor took 40.02 ms. Allocated memory is still 133.2 MB. Free memory was 104.2 MB in the beginning and 102.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:46,821 INFO L168 Benchmark]: RCFGBuilder took 639.69 ms. Allocated memory is still 133.2 MB. Free memory was 102.5 MB in the beginning and 84.3 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:46,823 INFO L168 Benchmark]: Abstract Interpretation took 820.01 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 84.3 MB in the beginning and 72.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:46,832 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 0.19 ms. Allocated memory is still 133.2 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.70 ms. Allocated memory is still 133.2 MB. Free memory was 105.9 MB in the beginning and 104.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.02 ms. Allocated memory is still 133.2 MB. Free memory was 104.2 MB in the beginning and 102.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 639.69 ms. Allocated memory is still 133.2 MB. Free memory was 102.5 MB in the beginning and 84.3 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 820.01 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 84.3 MB in the beginning and 72.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 249]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L95] #NULL.offset, #NULL.base := 0, 0; [L96] #valid := #valid[0 := 0]; [L97] main_old_#valid := #valid; [L98] havoc main_#res; [L99] havoc main_#t~mem43.offset, main_~data~0.base, main_#t~nondet36, main_#t~malloc39.offset, main_~item~0.offset, main_~data~0.offset, main_~node~1.offset, main_#t~mem41.base, main_#t~ret40.offset, main_#t~ret40.base, main_#t~mem43.base, main_#t~malloc39.base, main_~node~1.base, main_~node~2.base, main_#t~mem42.base, main_~snext~0.offset, main_~node~2.offset, main_#t~malloc37.offset, main_#t~mem41.offset, main_#t~nondet38, main_~item~0.base, main_~snext~0.base, main_#t~mem42.offset, main_#t~malloc37.base; [L100] main_~data~0.base, main_~data~0.offset := 0, 0; [L103] assume main_#t~nondet36 <= 2147483647 && 0 <= main_#t~nondet36 + 2147483648; [L117] assume !(main_#t~nondet36 == 0); [L118] havoc main_#t~nondet36; [L119] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L120] #Ultimate.alloc_~size := 8; [L121] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L122] havoc #valid, #length; [L123] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L124] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L125] assume #Ultimate.alloc_#res.offset == 0; [L126] assume !(0 == #Ultimate.alloc_#res.base); [L127] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L128] main_#t~malloc37.offset, main_#t~malloc37.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L129] main_~node~1.base, main_~node~1.offset := main_#t~malloc37.base, main_#t~malloc37.offset; [L130] assume !(main_~node~1.offset == 0) || !(main_~node~1.base == 0); [L131] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L132] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~node~1.offset, 4, 0, main_~node~1.base; [L133] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L134] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L135] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L136] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L137] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L138] assume (#memory_$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$_#value.base]]) && #memory_int == write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]]; [L139] assume main_#t~nondet38 <= 2147483647 && 0 <= main_#t~nondet38 + 2147483648; [L140] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L141] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~node~1.base, main_#t~nondet38, main_~node~1.offset + 4; [L142] assume #valid[write~int_#ptr.base] == 1; [L143] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L144] assume 1 == #valid[write~int_#ptr.base]; [L145] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L146] havoc #memory_int; [L147] assume (#memory_$Pointer$.offset == write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base := write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset]]] && #memory_int == write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]]) && write~int_old_#memory_$Pointer$.base[write~int_#ptr.base := write~int_old_#memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset]]] == #memory_$Pointer$.base; [L148] havoc main_#t~nondet38; [L149] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L150] #Ultimate.alloc_~size := 8; [L151] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L152] havoc #valid, #length; [L153] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L154] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L155] assume #Ultimate.alloc_#res.offset == 0; [L156] assume !(0 == #Ultimate.alloc_#res.base); [L157] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L158] main_#t~malloc39.base, main_#t~malloc39.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L159] main_~item~0.base, main_~item~0.offset := main_#t~malloc39.base, main_#t~malloc39.offset; [L160] assume !(main_~item~0.offset == 0) || !(0 == main_~item~0.base); [L161] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L162] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_~node~1.base, main_~item~0.offset, 4, main_~node~1.offset, main_~item~0.base; [L163] assume #valid[write~$Pointer$_#ptr.base] == 1; [L164] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L165] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L166] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L167] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L168] assume (#memory_$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$_#value.base]]) && #memory_int == write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]]; [L169] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L170] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_~data~0.base, main_~item~0.offset + 4, 4, main_~data~0.offset, main_~item~0.base; [L171] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L172] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L173] assume #valid[write~$Pointer$_#ptr.base] == 1; [L174] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L175] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L176] assume (write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]] == #memory_int && write~$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$.offset; [L177] main_~data~0.base, main_~data~0.offset := main_~item~0.base, main_~item~0.offset; [L103] assume main_#t~nondet36 <= 2147483647 && 0 <= main_#t~nondet36 + 2147483648; [L108] assume main_#t~nondet36 == 0; [L109] havoc main_#t~nondet36; [L110] assume !(main_~data~0.offset == 0) || !(0 == main_~data~0.base); [L111] inspect_before_#in~shape.offset, inspect_before_#in~shape.base := main_~data~0.offset, main_~data~0.base; [L112] havoc inspect_before_#t~mem25.base, inspect_before_#t~mem24.base, inspect_before_#t~mem26.base, inspect_before_~shape.base, inspect_before_#t~mem22.offset, inspect_before_~shape.offset, inspect_before_#t~mem28.offset, inspect_before_#t~mem20.offset, inspect_before_#t~mem23.offset, inspect_before_#t~mem27.offset, inspect_before_#t~mem21.offset, inspect_before_#t~mem24.offset, inspect_before_#t~mem29.base, inspect_before_#t~mem26.offset, inspect_before_#t~mem28.base, inspect_before_#t~mem21.base, inspect_before_#t~mem22.base, inspect_before_#t~mem23.base, inspect_before_#t~mem20.base, inspect_before_#t~mem25.offset, inspect_before_#t~mem27.base, inspect_before_#t~mem29.offset; [L113] inspect_before_~shape.base, inspect_before_~shape.offset := inspect_before_#in~shape.base, inspect_before_#in~shape.offset; [L114] assume !(inspect_before_~shape.base == 0) || !(0 == inspect_before_~shape.offset); [L180] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := inspect_before_~shape.base, 4, inspect_before_~shape.offset + 4; [L185] assume !(#valid[read~$Pointer$_#ptr.base] == 1); [L249] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...