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/reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:53,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:53,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:53,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:16:53,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:16:53,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:16:53,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:16:53,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:16:53,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:16:53,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:16:53,176 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:16:53,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:16:53,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:53,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:53,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:53,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:53,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:53,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:53,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:53,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:53,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:53,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:53,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:53,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:53,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:16:53,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:53,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:53,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:53,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:53,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:53,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:53,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:53,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:53,206 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 12:16:53,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:53,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:53,221 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:53,221 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:53,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:53,222 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:53,222 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:53,222 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:53,222 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:53,223 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:53,223 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:53,223 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:53,223 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:53,223 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:53,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:53,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:53,225 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:53,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:53,225 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:53,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:53,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:53,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:53,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:53,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:53,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:53,227 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:53,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:53,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:53,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:53,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:53,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:53,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:53,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:53,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:53,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:53,229 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:53,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:53,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:53,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:53,230 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:53,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:53,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:53,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:53,291 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:53,292 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:53,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl [2019-08-05 12:16:53,293 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl' [2019-08-05 12:16:53,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:53,342 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:53,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:53,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:53,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:53,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:53,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:53,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:53,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:53,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:53,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:53,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:53,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:53,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:53" (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 12:16:53,486 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:53,771 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:53,772 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:53,773 INFO L202 PluginConnector]: Adding new model reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:53 BoogieIcfgContainer [2019-08-05 12:16:53,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:53,774 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:53,774 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:53,774 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:53,775 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "reverse_array_alloca_unsafe_false-valid-deref.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:53" (1/1) ... [2019-08-05 12:16:53,805 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:54,025 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:54,046 INFO L272 AbstractInterpreter]: Visited 6 different actions 21 times. Merged at 4 different actions 12 times. Widened at 1 different actions 1 times. Performed 232 root evaluator evaluations with a maximum evaluation depth of 8. Performed 232 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 12:16:54,046 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:54,049 INFO L168 Benchmark]: Toolchain (without parser) took 705.95 ms. Allocated memory is still 139.5 MB. Free memory was 103.1 MB in the beginning and 76.8 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:54,051 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:54,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.69 ms. Allocated memory is still 139.5 MB. Free memory was 102.9 MB in the beginning and 101.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:54,054 INFO L168 Benchmark]: Boogie Preprocessor took 26.25 ms. Allocated memory is still 139.5 MB. Free memory was 101.2 MB in the beginning and 99.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:54,055 INFO L168 Benchmark]: RCFGBuilder took 360.46 ms. Allocated memory is still 139.5 MB. Free memory was 99.9 MB in the beginning and 88.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:54,056 INFO L168 Benchmark]: Abstract Interpretation took 272.31 ms. Allocated memory is still 139.5 MB. Free memory was 88.2 MB in the beginning and 76.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:54,064 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 139.5 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.69 ms. Allocated memory is still 139.5 MB. Free memory was 102.9 MB in the beginning and 101.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.25 ms. Allocated memory is still 139.5 MB. Free memory was 101.2 MB in the beginning and 99.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 360.46 ms. Allocated memory is still 139.5 MB. Free memory was 99.9 MB in the beginning and 88.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 272.31 ms. Allocated memory is still 139.5 MB. Free memory was 88.2 MB in the beginning and 76.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 104]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L54] #NULL.offset, #NULL.base := 0, 0; [L55] #valid := #valid[0 := 0]; [L56] main_old_#valid := #valid; [L57] havoc main_#res; [L58] havoc main_#t~malloc4.offset, main_~arr~0.offset, main_#t~nondet2, main_#t~post3, main_#t~post5, main_~j~0, main_#t~short11, main_#t~post15.offset, main_#t~mem10, main_#t~mem12, main_#t~mem13, main_~tmp~0, main_~b~0.offset, main_#t~malloc4.base, main_#t~post14.offset, main_~i~0, main_~a~0.base, main_#t~post14.base, main_#t~post15.base, main_#t~mem9, main_#t~mem7, main_#t~post8, main_~arr~0.base, main_~a~0.offset, main_~b~0.base, main_#t~mem6, main_~length~0; [L59] havoc main_~i~0; [L60] havoc main_~j~0; [L61] havoc main_~tmp~0; [L62] assume 0 <= main_#t~nondet2 + 2147483648 && main_#t~nondet2 <= 2147483647; [L63] main_~length~0 := main_#t~nondet2; [L64] havoc main_#t~nondet2; [L65] assume !(main_~length~0 < 1); [L66] assume !((if !(main_~length~0 % 2 == 0) && main_~length~0 < 0 then main_~length~0 % 2 + -2 else main_~length~0 % 2) == 0); [L67] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L68] #Ultimate.alloc_~size := 4 * main_~length~0; [L69] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L70] havoc #valid, #length; [L71] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L72] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L73] assume #Ultimate.alloc_#res.offset == 0; [L74] assume !(0 == #Ultimate.alloc_#res.base); [L75] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L76] main_#t~malloc4.offset, main_#t~malloc4.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L77] main_~arr~0.offset, main_~arr~0.base := main_#t~malloc4.offset, main_#t~malloc4.base; [L78] main_~i~0 := 0; [L81] assume main_~i~0 < main_~length~0; [L82] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4; [L83] assume 1 == #valid[read~int_#ptr.base]; [L88] assume !(read~int_#ptr.offset + read~int_#sizeOfReadType <= #length[read~int_#ptr.base]) || !(0 <= read~int_#ptr.offset); [L104] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...