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/test-bitfields-2.1_false-valid-free.i_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:00,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:00,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:00,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:00,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:00,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:00,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:00,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:00,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:00,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:00,888 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:00,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:00,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:00,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:00,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:00,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:00,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:00,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:00,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:00,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:00,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:00,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:00,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:00,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:00,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:00,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:00,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:00,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:00,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:00,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:00,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:00,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:00,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:17:00,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:17:00,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:17:00,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:17:00,918 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 12:17:00,931 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:00,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:00,933 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:00,933 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:00,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:00,933 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:00,934 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:00,934 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:00,934 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:00,934 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:00,934 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:00,935 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:00,935 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:00,935 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:00,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:00,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:00,936 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:00,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:00,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:00,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:00,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:00,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:00,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:00,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:00,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:00,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:00,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:00,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:00,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:00,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:00,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:00,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:00,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:00,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:00,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:00,940 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:00,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:00,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:00,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:00,941 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:00,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:00,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:00,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:00,994 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:00,995 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:00,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_15.bpl [2019-08-05 12:17:00,996 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-bitfields-2.1_false-valid-free.i_15.bpl' [2019-08-05 12:17:01,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:01,062 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:01,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:01,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:01,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:01,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:01,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:01,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:01,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:01,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:01,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:01,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:01,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:01,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:01" (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 12:17:01,222 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:01,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:01,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:01,624 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:01,624 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:01,626 INFO L202 PluginConnector]: Adding new model test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:01 BoogieIcfgContainer [2019-08-05 12:17:01,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:01,628 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:01,628 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:01,629 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:01,637 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "test-bitfields-2.1_false-valid-free.i_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:01" (1/1) ... [2019-08-05 12:17:01,720 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:02,047 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:02,072 INFO L272 AbstractInterpreter]: Visited 5 different actions 13 times. Merged at 3 different actions 5 times. Never widened. Performed 422 root evaluator evaluations with a maximum evaluation depth of 4. Performed 422 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:17:02,073 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:02,077 INFO L168 Benchmark]: Toolchain (without parser) took 1013.22 ms. Allocated memory is still 142.1 MB. Free memory was 107.2 MB in the beginning and 72.4 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:02,082 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 142.1 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:02,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.49 ms. Allocated memory is still 142.1 MB. Free memory was 107.2 MB in the beginning and 105.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:02,088 INFO L168 Benchmark]: Boogie Preprocessor took 35.07 ms. Allocated memory is still 142.1 MB. Free memory was 105.4 MB in the beginning and 103.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:02,089 INFO L168 Benchmark]: RCFGBuilder took 478.90 ms. Allocated memory is still 142.1 MB. Free memory was 103.7 MB in the beginning and 85.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:02,091 INFO L168 Benchmark]: Abstract Interpretation took 445.39 ms. Allocated memory is still 142.1 MB. Free memory was 85.5 MB in the beginning and 72.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:02,099 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 0.24 ms. Allocated memory is still 142.1 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.49 ms. Allocated memory is still 142.1 MB. Free memory was 107.2 MB in the beginning and 105.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.07 ms. Allocated memory is still 142.1 MB. Free memory was 105.4 MB in the beginning and 103.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 478.90 ms. Allocated memory is still 142.1 MB. Free memory was 103.7 MB in the beginning and 85.5 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 445.39 ms. Allocated memory is still 142.1 MB. Free memory was 85.5 MB in the beginning and 72.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 206]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L59] #NULL.offset, #NULL.base := 0, 0; [L60] #valid := #valid[0 := 0]; [L61] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L62] #Ultimate.alloc_~size := 13; [L63] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L64] havoc #valid, #length; [L65] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L66] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L67] assume #Ultimate.alloc_#res.offset == 0; [L68] assume !(0 == #Ultimate.alloc_#res.base); [L69] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L70] ~#d~0.offset, ~#d~0.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L71] write~unchecked~int_old_#memory_int := #memory_int; [L72] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 1, ~#d~0.offset, 0, ~#d~0.base; [L73] havoc #memory_int; [L74] assume #memory_int == write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]]; [L75] write~unchecked~int_old_#memory_int := #memory_int; [L76] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 1, ~#d~0.offset + 1, 0, ~#d~0.base; [L77] havoc #memory_int; [L78] assume #memory_int == write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]]; [L79] write~unchecked~int_old_#memory_int := #memory_int; [L80] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 1, ~#d~0.offset + 2, 0, ~#d~0.base; [L81] havoc #memory_int; [L82] assume write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]] == #memory_int; [L83] write~unchecked~int_old_#memory_int := #memory_int; [L84] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 1, ~#d~0.offset + 3, 0, ~#d~0.base; [L85] havoc #memory_int; [L86] assume write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]] == #memory_int; [L87] write~unchecked~int_old_#memory_int := #memory_int; [L88] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 1, ~#d~0.offset + 4, 0, ~#d~0.base; [L89] havoc #memory_int; [L90] assume write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]] == #memory_int; [L91] write~unchecked~int_old_#memory_int := #memory_int; [L92] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 4, ~#d~0.offset + 5, 0, ~#d~0.base; [L93] havoc #memory_int; [L94] assume write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]] == #memory_int; [L95] write~unchecked~int_old_#memory_int := #memory_int; [L96] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 1, ~#d~0.offset + 9, 0, ~#d~0.base; [L97] havoc #memory_int; [L98] assume write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]] == #memory_int; [L99] write~unchecked~int_old_#memory_int := #memory_int; [L100] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 1, ~#d~0.offset + 10, 0, ~#d~0.base; [L101] havoc #memory_int; [L102] assume write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]] == #memory_int; [L103] write~unchecked~int_old_#memory_int := #memory_int; [L104] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 1, ~#d~0.offset + 11, 0, ~#d~0.base; [L105] havoc #memory_int; [L106] assume write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]] == #memory_int; [L107] write~unchecked~int_old_#memory_int := #memory_int; [L108] write~unchecked~int_#sizeOfWrittenType, write~unchecked~int_#ptr.offset, write~unchecked~int_#value, write~unchecked~int_#ptr.base := 1, ~#d~0.offset + 12, 0, ~#d~0.base; [L109] havoc #memory_int; [L110] assume write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base := write~unchecked~int_old_#memory_int[write~unchecked~int_#ptr.base][write~unchecked~int_#ptr.offset := write~unchecked~int_#value]] == #memory_int; [L111] main_old_#valid := #valid; [L112] havoc main_#res; [L113] havoc main_#t~memcpy1.base, main_#t~malloc0.base, main_#t~memcpy1.offset, main_#t~mem2, main_~p~0.base, main_#t~malloc0.offset, main_#t~mem5, main_#t~mem4, main_~p~0.offset, main_#t~mem3; [L114] havoc main_~p~0.base, main_~p~0.offset; [L115] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L116] #Ultimate.alloc_~size := 12; [L117] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L118] havoc #valid, #length; [L119] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L120] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L121] assume #Ultimate.alloc_#res.offset == 0; [L122] assume !(0 == #Ultimate.alloc_#res.base); [L123] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L124] main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L125] main_~p~0.base, main_~p~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; [L126] write~int_old_#memory_int := #memory_int; [L127] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 1, ~#d~0.base, 1, ~#d~0.offset; [L128] assume #valid[write~int_#ptr.base] == 1; [L129] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L130] assume 1 == #valid[write~int_#ptr.base]; [L131] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L132] havoc #memory_int; [L133] assume 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]] == #memory_int; [L134] write~int_old_#memory_int := #memory_int; [L135] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 1, ~#d~0.base, 2, ~#d~0.offset + 1; [L136] assume #valid[write~int_#ptr.base] == 1; [L137] assume 0 <= write~int_#ptr.offset && write~int_#ptr.offset + write~int_#sizeOfWrittenType <= #length[write~int_#ptr.base]; [L138] assume #valid[write~int_#ptr.base] == 1; [L139] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L140] havoc #memory_int; [L141] assume 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]] == #memory_int; [L142] write~int_old_#memory_int := #memory_int; [L143] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 1, ~#d~0.base, 3, ~#d~0.offset + 2; [L144] assume 1 == #valid[write~int_#ptr.base]; [L145] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L146] assume 1 == #valid[write~int_#ptr.base]; [L147] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L148] havoc #memory_int; [L149] assume 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]] == #memory_int; [L150] write~int_old_#memory_int := #memory_int; [L151] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, ~#d~0.base, 4, ~#d~0.offset + 5; [L152] assume 1 == #valid[write~int_#ptr.base]; [L153] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L154] assume #valid[write~int_#ptr.base] == 1; [L155] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L156] havoc #memory_int; [L157] assume 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]] == #memory_int; [L158] write~int_old_#memory_int := #memory_int; [L159] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 1, ~#d~0.base, 5, ~#d~0.offset + 9; [L160] assume #valid[write~int_#ptr.base] == 1; [L161] assume write~int_#ptr.offset + write~int_#sizeOfWrittenType <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L162] assume #valid[write~int_#ptr.base] == 1; [L163] assume 0 <= write~int_#ptr.offset && write~int_#ptr.offset + write~int_#sizeOfWrittenType <= #length[write~int_#ptr.base]; [L164] havoc #memory_int; [L165] assume 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]] == #memory_int; [L166] #Ultimate.C_memcpy_src.base, #Ultimate.C_memcpy_src.offset, #Ultimate.C_memcpy_dest.base, #Ultimate.C_memcpy_dest.offset, #Ultimate.C_memcpy_size := ~#d~0.base, ~#d~0.offset, main_~p~0.base, main_~p~0.offset, 4; [L167] assume #valid[#Ultimate.C_memcpy_dest.base] == 1; [L168] assume #valid[#Ultimate.C_memcpy_src.base] == 1; [L169] assume 0 <= #Ultimate.C_memcpy_dest.offset && #Ultimate.C_memcpy_size + #Ultimate.C_memcpy_dest.offset <= #length[#Ultimate.C_memcpy_dest.base]; [L170] assume 0 <= #Ultimate.C_memcpy_src.offset && #Ultimate.C_memcpy_src.offset + #Ultimate.C_memcpy_size <= #length[#Ultimate.C_memcpy_src.base]; [L171] assume #valid[#Ultimate.C_memcpy_dest.base] == 1; [L172] assume 1 == #valid[#Ultimate.C_memcpy_src.base]; [L173] assume #Ultimate.C_memcpy_dest.offset + #Ultimate.C_memcpy_size <= #length[#Ultimate.C_memcpy_dest.base] && 0 <= #Ultimate.C_memcpy_dest.offset; [L174] assume #Ultimate.C_memcpy_size + #Ultimate.C_memcpy_src.offset <= #length[#Ultimate.C_memcpy_src.base] && 0 <= #Ultimate.C_memcpy_src.offset; [L175] havoc #Ultimate.C_memcpy_#res.base, #Ultimate.C_memcpy_#res.offset; [L176] havoc #Ultimate.C_memcpy_#t~loopctr7; [L177] #Ultimate.C_memcpy_#t~loopctr7 := 0; [L182] assume #Ultimate.C_memcpy_#t~loopctr7 < #Ultimate.C_memcpy_size; [L183] #memory_int := #memory_int[#Ultimate.C_memcpy_dest.base := #memory_int[#Ultimate.C_memcpy_dest.base][#Ultimate.C_memcpy_dest.offset + #Ultimate.C_memcpy_#t~loopctr7 := #memory_int[#Ultimate.C_memcpy_src.base][#Ultimate.C_memcpy_src.offset + #Ultimate.C_memcpy_#t~loopctr7]]]; [L184] #Ultimate.C_memcpy_#t~loopctr7 := #Ultimate.C_memcpy_#t~loopctr7 + 1; [L182] assume #Ultimate.C_memcpy_#t~loopctr7 < #Ultimate.C_memcpy_size; [L183] #memory_int := #memory_int[#Ultimate.C_memcpy_dest.base := #memory_int[#Ultimate.C_memcpy_dest.base][#Ultimate.C_memcpy_dest.offset + #Ultimate.C_memcpy_#t~loopctr7 := #memory_int[#Ultimate.C_memcpy_src.base][#Ultimate.C_memcpy_src.offset + #Ultimate.C_memcpy_#t~loopctr7]]]; [L184] #Ultimate.C_memcpy_#t~loopctr7 := #Ultimate.C_memcpy_#t~loopctr7 + 1; [L187] assume !(#Ultimate.C_memcpy_#t~loopctr7 < #Ultimate.C_memcpy_size); [L188] assume #Ultimate.C_memcpy_dest.base == #Ultimate.C_memcpy_#res.base && #Ultimate.C_memcpy_#res.offset == #Ultimate.C_memcpy_dest.offset; [L189] main_#t~memcpy1.base, main_#t~memcpy1.offset := #Ultimate.C_memcpy_#res.base, #Ultimate.C_memcpy_#res.offset; [L190] havoc main_#t~memcpy1.base, main_#t~memcpy1.offset; [L191] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~p~0.base, main_~p~0.offset, 1; [L192] assume 1 == #valid[read~int_#ptr.base]; [L193] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L194] assume #valid[read~int_#ptr.base] == 1; [L195] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L196] havoc read~int_#value; [L197] assume read~int_#value == #memory_int[read~int_#ptr.base][read~int_#ptr.offset]; [L198] main_#t~mem2 := read~int_#value; [L199] assume 1 == main_#t~mem2 % 256; [L200] havoc main_#t~mem2; [L201] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~p~0.base, main_~p~0.offset + 1, 1; [L202] assume 1 == #valid[read~int_#ptr.base]; [L203] assume !(0 <= read~int_#ptr.offset) || !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [L206] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...