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/standard_strcpy_false-valid-deref_ground.i_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:55,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:55,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:55,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:16:55,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:55,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:55,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:55,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:55,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:55,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:55,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:55,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:55,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:55,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:55,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:55,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:55,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:16:55,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:55,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:55,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:55,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:55,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:55,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:55,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:55,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:55,381 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 12:16:55,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:55,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:55,409 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:55,410 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:55,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:55,410 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:55,410 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:55,410 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:55,411 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:55,411 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:55,411 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:55,411 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:55,411 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:55,412 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:55,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:55,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:55,415 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:55,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:55,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:55,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:55,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:55,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:55,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:55,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:55,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:55,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:55,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:55,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:55,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:55,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:55,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:55,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:55,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:55,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:55,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:55,420 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:55,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:55,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:55,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:55,420 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:55,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:55,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:55,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:55,473 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:55,473 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:55,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_11.bpl [2019-08-05 12:16:55,474 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/standard_strcpy_false-valid-deref_ground.i_11.bpl' [2019-08-05 12:16:55,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:55,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:55,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:55,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:55,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:55,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:55,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:55,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:55,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:55,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (1/1) ... [2019-08-05 12:16:55,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:55,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:55,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:55,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:55,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:55" (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 12:16:55,697 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:56,052 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:56,052 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:56,055 INFO L202 PluginConnector]: Adding new model standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:56 BoogieIcfgContainer [2019-08-05 12:16:56,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:56,056 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:56,056 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:56,057 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:56,058 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "standard_strcpy_false-valid-deref_ground.i_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:56" (1/1) ... [2019-08-05 12:16:56,101 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:56,358 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:56,384 INFO L272 AbstractInterpreter]: Visited 6 different actions 19 times. Merged at 4 different actions 10 times. Widened at 1 different actions 1 times. Performed 547 root evaluator evaluations with a maximum evaluation depth of 3. Performed 547 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 12:16:56,385 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:56,388 INFO L168 Benchmark]: Toolchain (without parser) took 859.09 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 76.8 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,390 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.86 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 103.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,393 INFO L168 Benchmark]: Boogie Preprocessor took 42.52 ms. Allocated memory is still 139.5 MB. Free memory was 103.5 MB in the beginning and 102.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,394 INFO L168 Benchmark]: RCFGBuilder took 436.35 ms. Allocated memory is still 139.5 MB. Free memory was 102.3 MB in the beginning and 90.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,395 INFO L168 Benchmark]: Abstract Interpretation took 328.84 ms. Allocated memory is still 139.5 MB. Free memory was 90.0 MB in the beginning and 76.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:56,400 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 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 106.9 MB in the beginning and 106.7 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 46.86 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 103.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.52 ms. Allocated memory is still 139.5 MB. Free memory was 103.5 MB in the beginning and 102.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 436.35 ms. Allocated memory is still 139.5 MB. Free memory was 102.3 MB in the beginning and 90.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 328.84 ms. Allocated memory is still 139.5 MB. Free memory was 90.0 MB in the beginning and 76.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 123]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L43] #NULL.offset, #NULL.base := 0, 0; [L44] #valid := #valid[0 := 0]; [L45] main_old_#valid := #valid; [L46] havoc main_#res; [L47] havoc main_~#src~0.offset, main_~#dst~0.offset, main_~#src~0.base, main_#t~mem1, main_#t~post2, main_#t~mem0, main_~i~0, main_~#dst~0.base, main_~x~0, main_#t~mem4, main_#t~mem3; [L48] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L49] #Ultimate.alloc_~size := 400000; [L50] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L51] havoc #valid, #length; [L52] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L53] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L54] assume #Ultimate.alloc_#res.offset == 0; [L55] assume !(0 == #Ultimate.alloc_#res.base); [L56] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L57] main_~#src~0.offset, main_~#src~0.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L58] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L59] #Ultimate.alloc_~size := 400000; [L60] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L61] havoc #valid, #length; [L62] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L63] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L64] assume #Ultimate.alloc_#res.offset == 0; [L65] assume !(0 == #Ultimate.alloc_#res.base); [L66] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L67] main_~#dst~0.offset, main_~#dst~0.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L68] main_~i~0 := 0; [L71] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~#src~0.base, main_~#src~0.offset + 4 * main_~i~0, 4; [L72] assume 1 == #valid[read~int_#ptr.base]; [L73] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L74] assume #valid[read~int_#ptr.base] == 1; [L75] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L76] havoc read~int_#value; [L77] assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value; [L78] main_#t~mem0 := read~int_#value; [L101] assume !(main_#t~mem0 == 0); [L102] havoc main_#t~mem0; [L103] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~#src~0.base, main_~#src~0.offset + 4 * main_~i~0, 4; [L104] assume 1 == #valid[read~int_#ptr.base]; [L105] assume read~int_#ptr.offset + read~int_#sizeOfReadType <= #length[read~int_#ptr.base] && 0 <= read~int_#ptr.offset; [L106] assume 1 == #valid[read~int_#ptr.base]; [L107] assume read~int_#ptr.offset + read~int_#sizeOfReadType <= #length[read~int_#ptr.base] && 0 <= read~int_#ptr.offset; [L108] havoc read~int_#value; [L109] assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value; [L110] main_#t~mem1 := read~int_#value; [L111] write~int_old_#memory_int := #memory_int; [L112] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~#dst~0.base, main_#t~mem1, main_~#dst~0.offset + 4 * main_~i~0; [L113] assume 1 == #valid[write~int_#ptr.base]; [L114] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L115] assume #valid[write~int_#ptr.base] == 1; [L116] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L117] havoc #memory_int; [L118] 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]]; [L119] havoc main_#t~mem1; [L120] main_~i~0 := main_~i~0 + 1; [L71] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~#src~0.base, main_~#src~0.offset + 4 * main_~i~0, 4; [L72] assume 1 == #valid[read~int_#ptr.base]; [L73] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L74] assume #valid[read~int_#ptr.base] == 1; [L75] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L76] havoc read~int_#value; [L77] assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value; [L78] main_#t~mem0 := read~int_#value; [L83] assume main_#t~mem0 == 0; [L84] havoc main_#t~mem0; [L85] havoc main_~x~0; [L86] main_~x~0 := 0; [L87] assume main_~x~0 < main_~i~0; [L88] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~#dst~0.base, main_~#dst~0.offset + 4 * main_~x~0, 4; [L89] assume #valid[read~int_#ptr.base] == 1; [L90] assume read~int_#ptr.offset + read~int_#sizeOfReadType <= #length[read~int_#ptr.base] && 0 <= read~int_#ptr.offset; [L91] assume #valid[read~int_#ptr.base] == 1; [L92] assume 0 <= read~int_#ptr.offset && read~int_#ptr.offset + read~int_#sizeOfReadType <= #length[read~int_#ptr.base]; [L93] havoc read~int_#value; [L94] assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value; [L95] main_#t~mem3 := read~int_#value; [L96] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~#src~0.base, main_~#src~0.offset + 4 * main_~x~0, 4; [L97] assume #valid[read~int_#ptr.base] == 1; [L98] assume !(0 <= read~int_#ptr.offset) || !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]); [L123] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...