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/sanfoundry_24_false-valid-deref.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:13,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:13,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:13,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:13,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:13,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:13,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:13,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:13,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:13,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:13,552 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:13,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:13,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:13,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:13,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:13,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:13,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:13,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:13,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:13,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:13,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:13,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:13,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:13,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:13,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:17:13,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:17:13,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:17:13,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:17:13,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:17:13,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:17:13,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:13,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:13,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:13,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:13,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:13,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:13,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:13,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:17:13,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:17:13,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:17:13,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:17:13,601 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 12:17:13,628 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:13,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:13,629 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:13,630 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:13,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:13,630 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:13,633 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:13,634 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:13,634 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:13,634 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:13,634 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:13,634 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:13,635 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:13,635 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:13,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:13,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:13,636 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:13,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:13,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:13,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:13,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:13,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:13,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:13,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:13,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:13,639 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:13,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:13,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:13,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:13,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:13,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:13,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:13,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:13,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:13,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:13,642 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:13,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:13,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:13,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:13,643 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:13,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:13,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:13,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:13,720 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:13,721 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:13,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sanfoundry_24_false-valid-deref.i_4.bpl [2019-08-05 12:17:13,722 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sanfoundry_24_false-valid-deref.i_4.bpl' [2019-08-05 12:17:13,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:13,766 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:13,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:13,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:13,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:13,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (1/1) ... [2019-08-05 12:17:13,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (1/1) ... [2019-08-05 12:17:13,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:13,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:13,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:13,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:13,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (1/1) ... [2019-08-05 12:17:13,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (1/1) ... [2019-08-05 12:17:13,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (1/1) ... [2019-08-05 12:17:13,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (1/1) ... [2019-08-05 12:17:13,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (1/1) ... [2019-08-05 12:17:13,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (1/1) ... [2019-08-05 12:17:13,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (1/1) ... [2019-08-05 12:17:13,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:13,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:13,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:13,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:13,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:13" (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 12:17:13,898 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:13,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:13,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:14,149 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:14,149 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:14,151 INFO L202 PluginConnector]: Adding new model sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:14 BoogieIcfgContainer [2019-08-05 12:17:14,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:14,152 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:14,152 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:14,152 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:14,153 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "sanfoundry_24_false-valid-deref.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:14" (1/1) ... [2019-08-05 12:17:14,237 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:14,513 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:14,534 INFO L272 AbstractInterpreter]: Visited 6 different actions 21 times. Merged at 4 different actions 12 times. Widened at 1 different actions 1 times. Performed 224 root evaluator evaluations with a maximum evaluation depth of 8. Performed 224 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:17:14,534 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:14,537 INFO L168 Benchmark]: Toolchain (without parser) took 770.82 ms. Allocated memory is still 133.2 MB. Free memory was 106.8 MB in the beginning and 77.9 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:14,538 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:17:14,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.03 ms. Allocated memory is still 133.2 MB. Free memory was 106.8 MB in the beginning and 105.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:14,540 INFO L168 Benchmark]: Boogie Preprocessor took 22.52 ms. Allocated memory is still 133.2 MB. Free memory was 105.1 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 12:17:14,542 INFO L168 Benchmark]: RCFGBuilder took 322.24 ms. Allocated memory is still 133.2 MB. Free memory was 103.9 MB in the beginning and 93.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:14,543 INFO L168 Benchmark]: Abstract Interpretation took 383.02 ms. Allocated memory is still 133.2 MB. Free memory was 92.8 MB in the beginning and 77.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:14,547 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 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.03 ms. Allocated memory is still 133.2 MB. Free memory was 106.8 MB in the beginning and 105.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.52 ms. Allocated memory is still 133.2 MB. Free memory was 105.1 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 322.24 ms. Allocated memory is still 133.2 MB. Free memory was 103.9 MB in the beginning and 93.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 383.02 ms. Allocated memory is still 133.2 MB. Free memory was 92.8 MB in the beginning and 77.9 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 83]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L38] #NULL.offset, #NULL.base := 0, 0; [L39] #valid := #valid[0 := 0]; [L40] main_old_#valid := #valid; [L41] havoc main_#res; [L42] havoc main_#t~nondet0, main_~#array~0.base, main_~num~0, main_#t~mem2, main_#t~post1, main_~i~0, main_~#array~0.offset, main_#t~mem6, main_#t~mem5, main_#t~mem3, main_#t~post4; [L43] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L44] #Ultimate.alloc_~size := 400000; [L45] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L46] havoc #valid, #length; [L47] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L48] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L49] assume #Ultimate.alloc_#res.offset == 0; [L50] assume !(0 == #Ultimate.alloc_#res.base); [L51] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L52] main_~#array~0.base, main_~#array~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L53] havoc main_~i~0; [L54] assume 0 <= main_#t~nondet0 + 2147483648 && main_#t~nondet0 <= 2147483647; [L55] main_~num~0 := main_#t~nondet0; [L56] havoc main_#t~nondet0; [L57] main_~i~0 := 0; [L60] assume main_~i~0 < main_~num~0; [L61] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~#array~0.base, main_~#array~0.offset + 4 * main_~i~0, 4; [L62] assume 1 == #valid[read~int_#ptr.base]; [L67] assume !(read~int_#ptr.offset + read~int_#sizeOfReadType <= #length[read~int_#ptr.base]) || !(0 <= read~int_#ptr.offset); [L83] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...