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_28.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:24,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:24,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:24,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:24,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:24,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:24,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:24,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:24,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:24,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:24,802 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:24,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:24,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:24,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:24,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:24,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:24,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:24,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:24,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:24,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:24,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:24,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:24,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:24,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:24,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:24,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:24,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:24,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:24,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:24,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:24,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:24,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:24,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:17:24,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:17:24,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:17:24,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:17:24,833 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 12:17:24,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:24,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:24,847 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:24,847 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:24,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:24,848 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:24,848 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:24,848 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:24,848 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:24,848 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:24,849 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:24,849 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:24,849 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:24,849 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:24,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:24,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:24,850 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:24,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:24,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:24,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:24,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:24,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:24,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:24,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:24,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:24,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:24,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:24,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:24,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:24,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:24,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:24,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:24,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:24,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:24,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:24,854 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:24,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:24,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:24,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:24,855 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:24,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:24,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:24,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:24,924 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:24,924 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:24,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_28.bpl [2019-08-05 12:17:24,925 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/dll_extends_pointer_true-valid-memsafety.i_28.bpl' [2019-08-05 12:17:24,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:24,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:24,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:24,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:24,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:25,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:25,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:25,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:25,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:25,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:25,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:25,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:25,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:25,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (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 12:17:25,191 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:25,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:25,521 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:25,521 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:25,523 INFO L202 PluginConnector]: Adding new model dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:25 BoogieIcfgContainer [2019-08-05 12:17:25,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:25,525 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:25,525 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:25,525 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:25,527 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "dll_extends_pointer_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:25" (1/1) ... [2019-08-05 12:17:25,589 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:25,795 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:25,823 INFO L272 AbstractInterpreter]: Visited 6 different actions 7 times. Merged at 1 different actions 1 times. Never widened. Performed 384 root evaluator evaluations with a maximum evaluation depth of 3. Performed 384 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:17:25,824 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:25,827 INFO L168 Benchmark]: Toolchain (without parser) took 827.81 ms. Allocated memory is still 141.0 MB. Free memory was 104.2 MB in the beginning and 75.0 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,829 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.68 ms. Allocated memory is still 141.0 MB. Free memory was 104.2 MB in the beginning and 102.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,831 INFO L168 Benchmark]: Boogie Preprocessor took 59.30 ms. Allocated memory is still 141.0 MB. Free memory was 102.4 MB in the beginning and 101.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,833 INFO L168 Benchmark]: RCFGBuilder took 405.83 ms. Allocated memory is still 141.0 MB. Free memory was 100.9 MB in the beginning and 86.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,834 INFO L168 Benchmark]: Abstract Interpretation took 299.15 ms. Allocated memory is still 141.0 MB. Free memory was 86.4 MB in the beginning and 75.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,841 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 was 106.0 MB in the beginning and 105.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.68 ms. Allocated memory is still 141.0 MB. Free memory was 104.2 MB in the beginning and 102.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.30 ms. Allocated memory is still 141.0 MB. Free memory was 102.4 MB in the beginning and 101.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 405.83 ms. Allocated memory is still 141.0 MB. Free memory was 100.9 MB in the beginning and 86.6 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 299.15 ms. Allocated memory is still 141.0 MB. Free memory was 86.4 MB in the beginning and 75.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 156]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L50] #NULL.offset, #NULL.base := 0, 0; [L51] #valid := #valid[0 := 0]; [L52] main_old_#valid := #valid; [L53] havoc main_#res; [L54] 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; [L55] main_~list~0.offset, main_~list~0.base := 0, 0; [L56] main_~y~0.base, main_~y~0.offset := 0, 0; [L57] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L58] #Ultimate.alloc_~size := 13; [L59] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L60] havoc #valid, #length; [L61] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L62] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L63] assume #Ultimate.alloc_#res.offset == 0; [L64] assume !(0 == #Ultimate.alloc_#res.base); [L65] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L66] main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L67] main_~y~0.base, main_~y~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; [L68] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L69] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~y~0.offset, 4, 0, main_~y~0.base; [L70] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L71] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L72] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L73] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L74] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L75] assume #memory_$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$_#value.base]]; [L76] write~$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$_#ptr.base := 0, main_~y~0.offset + 4, 4, 0, main_~y~0.base; [L78] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L79] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L80] assume #valid[write~$Pointer$_#ptr.base] == 1; [L81] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L82] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L83] assume #memory_$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$_#value.offset]]; [L84] write~$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$_#ptr.base := main_~y~0.base, main_~y~0.offset + 8, 4, main_~y~0.offset + 12, main_~y~0.base; [L86] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L87] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L88] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L89] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L90] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L91] assume #memory_$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$.base; [L92] main_~list~0.offset, main_~list~0.base := main_~y~0.offset, main_~y~0.base; [L95] assume 0 <= main_#t~nondet1 + 2147483648 && main_#t~nondet1 <= 2147483647; [L96] assume !(0 == main_#t~nondet1); [L97] havoc main_#t~nondet1; [L98] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L99] #Ultimate.alloc_~size := 13; [L100] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L101] havoc #valid, #length; [L102] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L103] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L104] assume #Ultimate.alloc_#res.offset == 0; [L105] assume !(0 == #Ultimate.alloc_#res.base); [L106] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L107] main_#t~malloc2.base, main_#t~malloc2.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L108] main_~y~0.base, main_~y~0.offset := main_#t~malloc2.base, main_#t~malloc2.offset; [L109] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L110] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_~list~0.base, main_~y~0.offset, 4, main_~list~0.offset, main_~y~0.base; [L111] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L112] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L113] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L114] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L115] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L116] assume write~$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$.offset && write~$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$.base; [L117] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L118] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_~y~0.base, main_~list~0.offset + 4, 4, main_~y~0.offset, main_~list~0.base; [L119] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L124] assume !(write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]) || !(0 <= write~$Pointer$_#ptr.offset); [L156] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...