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/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:42,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:42,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:42,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:16:42,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:16:42,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:16:42,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:16:42,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:16:42,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:16:42,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:16:42,126 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:16:42,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:16:42,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:42,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:42,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:42,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:42,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:42,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:42,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:42,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:42,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:42,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:42,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:42,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:42,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:16:42,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:16:42,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:16:42,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:16:42,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:16:42,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:16:42,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:42,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:42,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:42,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:42,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:42,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:42,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:42,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:16:42,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:16:42,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:16:42,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:16:42,171 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 12:16:42,198 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:42,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:42,199 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:42,200 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:42,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:42,200 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:42,200 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:42,201 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:42,201 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:42,201 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:42,201 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:42,201 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:42,202 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:42,202 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:42,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:42,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:42,205 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:42,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:42,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:42,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:42,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:42,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:42,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:42,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:42,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:42,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:42,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:42,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:42,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:42,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:42,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:42,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:42,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:42,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:42,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:42,210 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:42,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:42,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:42,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:42,211 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:42,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:42,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:42,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:42,274 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:42,274 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:42,275 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl [2019-08-05 12:16:42,275 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl' [2019-08-05 12:16:42,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:42,323 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:42,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:42,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:42,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:42,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:42,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:42,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:42,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:42,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:42,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:42,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:42,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:42,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:42" (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 12:16:42,456 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:42,757 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:42,757 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:42,758 INFO L202 PluginConnector]: Adding new model ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:42 BoogieIcfgContainer [2019-08-05 12:16:42,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:42,759 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:42,760 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:42,760 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:42,761 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ArraysWithLenghtAtDeclaration_false-valid-deref-write.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:42" (1/1) ... [2019-08-05 12:16:42,799 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:43,057 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:43,081 INFO L272 AbstractInterpreter]: Visited 5 different actions 13 times. Merged at 3 different actions 5 times. Never widened. Performed 317 root evaluator evaluations with a maximum evaluation depth of 3. Performed 317 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 12:16:43,081 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:43,085 INFO L168 Benchmark]: Toolchain (without parser) took 760.93 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 78.7 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:43,086 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:43,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.91 ms. Allocated memory is still 138.4 MB. Free memory was 104.1 MB in the beginning and 102.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:43,089 INFO L168 Benchmark]: Boogie Preprocessor took 24.58 ms. Allocated memory is still 138.4 MB. Free memory was 102.3 MB in the beginning and 101.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:43,094 INFO L168 Benchmark]: RCFGBuilder took 371.43 ms. Allocated memory is still 138.4 MB. Free memory was 101.2 MB in the beginning and 89.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:43,095 INFO L168 Benchmark]: Abstract Interpretation took 321.96 ms. Allocated memory is still 138.4 MB. Free memory was 88.9 MB in the beginning and 78.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:43,104 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 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 105.7 MB in the beginning and 105.5 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 38.91 ms. Allocated memory is still 138.4 MB. Free memory was 104.1 MB in the beginning and 102.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.58 ms. Allocated memory is still 138.4 MB. Free memory was 102.3 MB in the beginning and 101.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 371.43 ms. Allocated memory is still 138.4 MB. Free memory was 101.2 MB in the beginning and 89.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 321.96 ms. Allocated memory is still 138.4 MB. Free memory was 88.9 MB in the beginning and 78.7 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 121]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L52] #NULL.offset, #NULL.base := 0, 0; [L53] #valid := #valid[0 := 0]; [L54] main_old_#valid := #valid; [L55] havoc main_#res; [L56] havoc main_#t~post2, main_~#b~0.base, main_~#mask~0.base, main_~#mask~0.offset, main_~i~1, main_~#b~0.offset, main_#t~mem5, main_#t~ret3, main_#t~post4; [L57] havoc main_~i~1; [L58] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L59] #Ultimate.alloc_~size := 128; [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 #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L64] assume #Ultimate.alloc_#res.offset == 0; [L65] assume !(0 == #Ultimate.alloc_#res.base); [L66] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L67] main_~#b~0.base, main_~#b~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L68] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L69] #Ultimate.alloc_~size := 32; [L70] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L71] havoc #valid, #length; [L72] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L73] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L74] assume #Ultimate.alloc_#res.offset == 0; [L75] assume !(0 == #Ultimate.alloc_#res.base); [L76] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L77] main_~#mask~0.base, main_~#mask~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L78] main_~i~1 := 0; [L79] assume main_~i~1 < 32; [L80] foo_#in~b.offset, foo_#in~size, foo_#in~b.base := main_~#mask~0.offset, main_~i~1 + 1, main_~#mask~0.base; [L81] havoc foo_#res; [L82] havoc foo_#t~post0, foo_#t~mem1, foo_~i~0, foo_~b.offset, foo_~b.base, foo_~size, foo_~a~0; [L83] foo_~b.offset, foo_~b.base := foo_#in~b.offset, foo_#in~b.base; [L84] foo_~size := foo_#in~size; [L85] havoc foo_~a~0; [L86] havoc foo_~i~0; [L87] foo_~i~0 := 0; [L104] assume foo_~i~0 <= foo_~size; [L105] assume foo_~i~0 < 32 && 0 <= foo_~i~0; [L106] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := foo_~b.base, foo_~i~0 + foo_~b.offset, 1; [L107] assume 1 == #valid[read~int_#ptr.base]; [L108] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L109] assume #valid[read~int_#ptr.base] == 1; [L110] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L111] havoc read~int_#value; [L112] assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value; [L113] foo_#t~mem1 := read~int_#value; [L114] foo_~a~0 := foo_~a~0[foo_~i~0 := foo_#t~mem1]; [L115] havoc foo_#t~mem1; [L116] foo_#t~post0 := foo_~i~0; [L117] foo_~i~0 := foo_#t~post0 + 1; [L118] havoc foo_#t~post0; [L104] assume foo_~i~0 <= foo_~size; [L105] assume foo_~i~0 < 32 && 0 <= foo_~i~0; [L106] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := foo_~b.base, foo_~i~0 + foo_~b.offset, 1; [L107] assume 1 == #valid[read~int_#ptr.base]; [L108] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L109] assume #valid[read~int_#ptr.base] == 1; [L110] assume 0 <= read~int_#ptr.offset && read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]; [L111] havoc read~int_#value; [L112] assume #memory_int[read~int_#ptr.base][read~int_#ptr.offset] == read~int_#value; [L113] foo_#t~mem1 := read~int_#value; [L114] foo_~a~0 := foo_~a~0[foo_~i~0 := foo_#t~mem1]; [L115] havoc foo_#t~mem1; [L116] foo_#t~post0 := foo_~i~0; [L117] foo_~i~0 := foo_#t~post0 + 1; [L118] havoc foo_#t~post0; [L94] assume !(foo_~i~0 <= foo_~size); [L95] foo_#res := foo_~i~0; [L96] main_#t~ret3 := foo_#res; [L97] assume 0 <= main_#t~ret3 + 2147483648 && main_#t~ret3 <= 2147483647; [L98] write~int_old_#memory_int := #memory_int; [L99] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~#b~0.base, main_#t~ret3, main_~#b~0.offset + 4 * main_~i~1; [L100] assume 1 == #valid[write~int_#ptr.base]; [L101] assume !(write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]) || !(0 <= write~int_#ptr.offset); [L121] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...