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/ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:28,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:28,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:28,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:17:28,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:28,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:28,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:28,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:28,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:28,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:28,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:28,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:17:28,797 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 12:17:28,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:28,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:28,825 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:28,826 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:28,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:28,826 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:28,826 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:28,826 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:28,827 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:28,827 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:28,827 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:28,827 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:28,827 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:28,828 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:28,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:28,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:28,829 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:28,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:28,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:28,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:28,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:28,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:28,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:28,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:28,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:28,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:28,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:28,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:28,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:28,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:28,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:28,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:28,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:28,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:28,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:28,832 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:28,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:28,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:28,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:28,833 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:28,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:28,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:28,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:28,881 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:28,881 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:28,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl [2019-08-05 12:17:28,882 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl' [2019-08-05 12:17:28,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:28,933 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:28,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:28,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:28,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:28,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (1/1) ... [2019-08-05 12:17:28,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (1/1) ... [2019-08-05 12:17:28,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:28,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:28,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:28,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:28,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (1/1) ... [2019-08-05 12:17:28,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (1/1) ... [2019-08-05 12:17:28,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (1/1) ... [2019-08-05 12:17:28,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (1/1) ... [2019-08-05 12:17:28,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (1/1) ... [2019-08-05 12:17:28,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (1/1) ... [2019-08-05 12:17:29,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (1/1) ... [2019-08-05 12:17:29,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:29,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:29,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:29,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:29,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:28" (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 12:17:29,083 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:29,437 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:29,438 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:29,439 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:29 BoogieIcfgContainer [2019-08-05 12:17:29,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:29,440 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:29,440 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:29,441 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:29,441 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ArraysOfVariableLength2_true-valid-memsafety.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:29" (1/1) ... [2019-08-05 12:17:29,480 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:29,773 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:29,806 INFO L272 AbstractInterpreter]: Visited 10 different actions 34 times. Merged at 8 different actions 15 times. Widened at 1 different actions 1 times. Performed 855 root evaluator evaluations with a maximum evaluation depth of 3. Performed 855 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 8 fixpoints after 4 different actions. Largest state had 0 variables. [2019-08-05 12:17:29,806 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:29,811 INFO L168 Benchmark]: Toolchain (without parser) took 876.53 ms. Allocated memory is still 141.6 MB. Free memory was 107.3 MB in the beginning and 70.1 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:29,812 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:29,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.68 ms. Allocated memory is still 141.6 MB. Free memory was 106.9 MB in the beginning and 105.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:29,816 INFO L168 Benchmark]: Boogie Preprocessor took 33.75 ms. Allocated memory is still 141.6 MB. Free memory was 105.2 MB in the beginning and 103.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:29,817 INFO L168 Benchmark]: RCFGBuilder took 430.72 ms. Allocated memory is still 141.6 MB. Free memory was 103.9 MB in the beginning and 89.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:29,819 INFO L168 Benchmark]: Abstract Interpretation took 367.52 ms. Allocated memory is still 141.6 MB. Free memory was 89.1 MB in the beginning and 70.1 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:29,823 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 141.6 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.68 ms. Allocated memory is still 141.6 MB. Free memory was 106.9 MB in the beginning and 105.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.75 ms. Allocated memory is still 141.6 MB. Free memory was 105.2 MB in the beginning and 103.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 430.72 ms. Allocated memory is still 141.6 MB. Free memory was 103.9 MB in the beginning and 89.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 367.52 ms. Allocated memory is still 141.6 MB. Free memory was 89.1 MB in the beginning and 70.1 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 200]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L67] #NULL.offset, #NULL.base := 0, 0; [L68] #valid := #valid[0 := 0]; [L69] main_old_#valid := #valid; [L70] havoc main_#res; [L71] havoc main_#t~mem7, main_~#b~0.base, main_~i~2, main_~#b~0.offset, main_#t~ret6, main_#t~post5; [L72] havoc main_~i~2; [L73] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L74] #Ultimate.alloc_~size := 400; [L75] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L76] havoc #valid, #length; [L77] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L78] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L79] assume #Ultimate.alloc_#res.offset == 0; [L80] assume !(0 == #Ultimate.alloc_#res.base); [L81] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L82] main_~#b~0.base, main_~#b~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L83] main_~i~2 := 0; [L86] assume main_~i~2 < 100; [L87] foo_#in~b.offset, foo_#in~size, foo_#in~b.base, foo_#in~n := main_~#b~0.offset, main_~i~2, main_~#b~0.base, main_~i~2; [L88] havoc foo_#res; [L89] havoc foo_~n, foo_#t~post2, foo_#t~ret4, foo_~i~1, foo_~#a~0.base, foo_~b.offset, foo_~b.base, foo_~size, foo_#t~mem3, foo_~#a~0.offset; [L90] foo_~n := foo_#in~n; [L91] foo_~b.offset, foo_~b.base := foo_#in~b.offset, foo_#in~b.base; [L92] foo_~size := foo_#in~size; [L93] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L94] #Ultimate.alloc_~size := 4 * foo_~n; [L95] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L96] havoc #valid, #length; [L97] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L98] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L99] assume #Ultimate.alloc_#res.offset == 0; [L100] assume !(0 == #Ultimate.alloc_#res.base); [L101] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L102] foo_~#a~0.base, foo_~#a~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L103] havoc foo_~i~1; [L104] foo_~i~1 := 0; [L111] assume !(foo_~i~1 < foo_~size); [L112] bar_#in~size, bar_#in~b.offset, bar_#in~b.base := foo_~size, foo_~#a~0.offset, foo_~#a~0.base; [L113] havoc bar_#res; [L114] havoc bar_~b.offset, bar_~size, bar_#t~mem1, bar_~b.base, bar_~i~0, bar_#t~post0, bar_~res~0; [L115] bar_~b.offset, bar_~b.base := bar_#in~b.offset, bar_#in~b.base; [L116] bar_~size := bar_#in~size; [L117] bar_~res~0 := 0; [L118] havoc bar_~i~0; [L119] bar_~i~0 := 0; [L149] assume !(bar_~i~0 < bar_~size); [L150] bar_#res := bar_~res~0; [L151] foo_#t~ret4 := bar_#res; [L152] assume foo_#t~ret4 <= 2147483647 && 0 <= foo_#t~ret4 + 2147483648; [L153] assume 0 == foo_#t~ret4; [L154] havoc foo_#t~ret4; [L155] foo_#res := foo_~i~1; [L156] ULTIMATE.dealloc_old_#valid := #valid; [L157] ULTIMATE.dealloc_~addr.base, ULTIMATE.dealloc_~addr.offset := foo_~#a~0.base, foo_~#a~0.offset; [L158] havoc #valid; [L159] assume #valid == ULTIMATE.dealloc_old_#valid[ULTIMATE.dealloc_~addr.base := 0]; [L160] havoc foo_~#a~0.base, foo_~#a~0.offset; [L161] main_#t~ret6 := foo_#res; [L162] assume main_#t~ret6 <= 2147483647 && 0 <= main_#t~ret6 + 2147483648; [L163] write~int_old_#memory_int := #memory_int; [L164] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~#b~0.base, main_#t~ret6, main_~#b~0.offset + 4 * main_~i~2; [L165] assume #valid[write~int_#ptr.base] == 1; [L166] assume 0 <= write~int_#ptr.offset && write~int_#ptr.offset + write~int_#sizeOfWrittenType <= #length[write~int_#ptr.base]; [L167] assume 1 == #valid[write~int_#ptr.base]; [L168] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L169] havoc #memory_int; [L170] 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; [L171] havoc main_#t~ret6; [L172] main_#t~post5 := main_~i~2; [L173] main_~i~2 := main_#t~post5 + 1; [L174] havoc main_#t~post5; [L86] assume main_~i~2 < 100; [L87] foo_#in~b.offset, foo_#in~size, foo_#in~b.base, foo_#in~n := main_~#b~0.offset, main_~i~2, main_~#b~0.base, main_~i~2; [L88] havoc foo_#res; [L89] havoc foo_~n, foo_#t~post2, foo_#t~ret4, foo_~i~1, foo_~#a~0.base, foo_~b.offset, foo_~b.base, foo_~size, foo_#t~mem3, foo_~#a~0.offset; [L90] foo_~n := foo_#in~n; [L91] foo_~b.offset, foo_~b.base := foo_#in~b.offset, foo_#in~b.base; [L92] foo_~size := foo_#in~size; [L93] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L94] #Ultimate.alloc_~size := 4 * foo_~n; [L95] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L96] havoc #valid, #length; [L97] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L98] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L99] assume #Ultimate.alloc_#res.offset == 0; [L100] assume !(0 == #Ultimate.alloc_#res.base); [L101] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L102] foo_~#a~0.base, foo_~#a~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L103] havoc foo_~i~1; [L104] foo_~i~1 := 0; [L122] assume foo_~i~1 < foo_~size; [L123] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := foo_~b.base, 4 * foo_~i~1 + foo_~b.offset, 4; [L124] assume 1 == #valid[read~int_#ptr.base]; [L125] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L126] assume #valid[read~int_#ptr.base] == 1; [L127] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L128] havoc read~int_#value; [L129] assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value; [L130] foo_#t~mem3 := read~int_#value; [L131] write~int_old_#memory_int := #memory_int; [L132] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, foo_~#a~0.base, foo_#t~mem3, 4 * foo_~i~1 + foo_~#a~0.offset; [L133] assume 1 == #valid[write~int_#ptr.base]; [L134] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L135] assume 1 == #valid[write~int_#ptr.base]; [L136] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L137] havoc #memory_int; [L138] assume #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]]; [L139] havoc foo_#t~mem3; [L140] foo_#t~post2 := foo_~i~1; [L141] foo_~i~1 := foo_#t~post2 + 1; [L142] havoc foo_#t~post2; [L111] assume !(foo_~i~1 < foo_~size); [L112] bar_#in~size, bar_#in~b.offset, bar_#in~b.base := foo_~size, foo_~#a~0.offset, foo_~#a~0.base; [L113] havoc bar_#res; [L114] havoc bar_~b.offset, bar_~size, bar_#t~mem1, bar_~b.base, bar_~i~0, bar_#t~post0, bar_~res~0; [L115] bar_~b.offset, bar_~b.base := bar_#in~b.offset, bar_#in~b.base; [L116] bar_~size := bar_#in~size; [L117] bar_~res~0 := 0; [L118] havoc bar_~i~0; [L119] bar_~i~0 := 0; [L177] assume bar_~i~0 < bar_~size; [L178] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := bar_~b.base, 4 * bar_~i~0 + bar_~b.offset, 4; [L179] assume #valid[read~int_#ptr.base] == 1; [L184] assume !(0 <= read~int_#ptr.offset) || !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [L200] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...