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/sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:44,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:44,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:44,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:16:44,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:44,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:44,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:44,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:44,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:44,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:44,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:44,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:44,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:44,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:44,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:44,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:44,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:16:44,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:44,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:44,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:44,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:44,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:44,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:44,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:44,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:44,365 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 12:16:44,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:44,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:44,380 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:44,380 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:44,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:44,380 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:44,380 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:44,381 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:44,381 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:44,381 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:44,381 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:44,382 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:44,382 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:44,382 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:44,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:44,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:44,383 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:44,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:44,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:44,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:44,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:44,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:44,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:44,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:44,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:44,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:44,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:44,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:44,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:44,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:44,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:44,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:44,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:44,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:44,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:44,388 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:44,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:44,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:44,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:44,388 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:44,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:44,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:44,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:44,442 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:44,443 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:44,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl [2019-08-05 12:16:44,444 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl' [2019-08-05 12:16:44,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:44,540 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:44,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:44,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:44,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:44,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:44,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:44,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:44,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:44,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:44,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:44,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:44,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:44,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:44" (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 12:16:44,712 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:44,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:45,312 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:45,312 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:45,313 INFO L202 PluginConnector]: Adding new model sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:45 BoogieIcfgContainer [2019-08-05 12:16:45,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:45,314 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:45,315 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:45,315 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:45,316 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "sll-buckets_true-unreach-call_true-valid-memsafety.i_42.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:45" (1/1) ... [2019-08-05 12:16:45,347 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:45,628 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:45,658 INFO L272 AbstractInterpreter]: Visited 6 different actions 16 times. Merged at 4 different actions 8 times. Never widened. Performed 716 root evaluator evaluations with a maximum evaluation depth of 4. Performed 716 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:16:45,659 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:45,663 INFO L168 Benchmark]: Toolchain (without parser) took 1120.99 ms. Allocated memory was 139.5 MB in the beginning and 178.3 MB in the end (delta: 38.8 MB). Free memory was 104.3 MB in the beginning and 142.1 MB in the end (delta: -37.8 MB). Peak memory consumption was 976.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:45,664 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:16:45,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.15 ms. Allocated memory is still 139.5 MB. Free memory was 103.9 MB in the beginning and 102.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:45,666 INFO L168 Benchmark]: Boogie Preprocessor took 50.32 ms. Allocated memory is still 139.5 MB. Free memory was 102.2 MB in the beginning and 100.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:45,670 INFO L168 Benchmark]: RCFGBuilder took 674.52 ms. Allocated memory is still 139.5 MB. Free memory was 100.0 MB in the beginning and 69.9 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:45,671 INFO L168 Benchmark]: Abstract Interpretation took 344.59 ms. Allocated memory was 139.5 MB in the beginning and 178.3 MB in the end (delta: 38.8 MB). Free memory was 69.5 MB in the beginning and 142.1 MB in the end (delta: -72.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:16:45,678 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 0.25 ms. Allocated memory is still 139.5 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 47.15 ms. Allocated memory is still 139.5 MB. Free memory was 103.9 MB in the beginning and 102.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.32 ms. Allocated memory is still 139.5 MB. Free memory was 102.2 MB in the beginning and 100.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 674.52 ms. Allocated memory is still 139.5 MB. Free memory was 100.0 MB in the beginning and 69.9 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 344.59 ms. Allocated memory was 139.5 MB in the beginning and 178.3 MB in the end (delta: 38.8 MB). Free memory was 69.5 MB in the beginning and 142.1 MB in the end (delta: -72.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 300]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L94] #NULL.offset, #NULL.base := 0, 0; [L95] #valid := #valid[0 := 0]; [L96] main_old_#valid := #valid; [L97] havoc main_#res; [L98] havoc main_#t~malloc1.offset, main_#t~mem11.offset, main_#t~mem14.offset, main_~itr~0.offset, main_#t~nondet5, main_#t~mem17.offset, main_#t~nondet8, main_#t~nondet7, main_~bucket~0.offset, main_~bcki~0.offset, main_#t~malloc0.base, main_#t~malloc1.base, main_#t~mem17.base, main_#t~malloc3.base, main_#t~mem13.offset, main_#t~mem15.offset, main_#t~malloc6.offset, main_#t~mem14.base, main_#t~mem19, main_~bcki~0.base, main_#t~mem18, main_~item~0.base, main_#t~mem13.base, main_#t~mem15.base, main_#t~mem16.base, main_#t~mem12.base, main_#t~mem2.base, main_#t~mem4.base, main_#t~mem10, main_#t~mem11.base, main_#t~malloc6.base, main_#t~mem20.base, main_~item~0.offset, main_#t~malloc0.offset, main_#t~mem2.offset, main_#t~mem12.offset, main_#t~mem16.offset, main_#t~malloc3.offset, main_#t~mem9, main_#t~mem4.offset, main_~itr~0.base, main_~bucket~0.base, main_#t~mem20.offset; [L99] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L100] #Ultimate.alloc_~size := 12; [L101] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L102] havoc #valid, #length; [L103] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L104] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L105] assume #Ultimate.alloc_#res.offset == 0; [L106] assume !(0 == #Ultimate.alloc_#res.base); [L107] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L108] main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L109] main_~bucket~0.base, main_~bucket~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; [L110] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L111] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~bucket~0.base, 0, main_~bucket~0.offset + 8; [L112] assume #valid[write~int_#ptr.base] == 1; [L113] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L114] assume #valid[write~int_#ptr.base] == 1; [L115] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L116] havoc #memory_int; [L117] assume (#memory_int == write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]] && write~int_old_#memory_$Pointer$.base[write~int_#ptr.base := write~int_old_#memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset]]] == #memory_$Pointer$.base) && #memory_$Pointer$.offset == write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base := write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset]]]; [L118] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L119] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bucket~0.offset + 4, 4, 0, main_~bucket~0.base; [L120] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L121] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L122] assume #valid[write~$Pointer$_#ptr.base] == 1; [L123] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L124] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L125] assume (#memory_$Pointer$.base == write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]] && write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]] == #memory_int) && #memory_$Pointer$.offset == write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]]; [L126] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L127] #Ultimate.alloc_~size := 12; [L128] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L129] havoc #valid, #length; [L130] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L131] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L132] assume #Ultimate.alloc_#res.offset == 0; [L133] assume !(0 == #Ultimate.alloc_#res.base); [L134] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L135] main_#t~malloc1.offset, main_#t~malloc1.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L136] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L137] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_#t~malloc1.base, main_~bucket~0.offset, 4, main_#t~malloc1.offset, main_~bucket~0.base; [L138] assume #valid[write~$Pointer$_#ptr.base] == 1; [L139] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L140] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L141] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L142] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L143] assume (#memory_$Pointer$.offset == write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]] && #memory_$Pointer$.base == write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]]) && #memory_int == write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]]; [L144] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~bucket~0.base, 4, main_~bucket~0.offset; [L145] assume #valid[read~$Pointer$_#ptr.base] == 1; [L146] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L147] assume #valid[read~$Pointer$_#ptr.base] == 1; [L148] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L149] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L150] assume #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.offset && #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.base; [L151] main_#t~mem2.offset, main_#t~mem2.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L152] main_~bcki~0.base, main_~bcki~0.offset := main_#t~mem2.base, main_#t~mem2.offset; [L153] havoc main_#t~mem2.offset, main_#t~mem2.base; [L154] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L155] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~bcki~0.base, 1, main_~bcki~0.offset + 8; [L156] assume 1 == #valid[write~int_#ptr.base]; [L157] assume 0 <= write~int_#ptr.offset && write~int_#ptr.offset + write~int_#sizeOfWrittenType <= #length[write~int_#ptr.base]; [L158] assume #valid[write~int_#ptr.base] == 1; [L159] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L160] havoc #memory_int; [L161] assume (write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]] == #memory_int && write~int_old_#memory_$Pointer$.base[write~int_#ptr.base := write~int_old_#memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset]]] == #memory_$Pointer$.base) && #memory_$Pointer$.offset == write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base := write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset]]]; [L162] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L163] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bcki~0.offset + 4, 4, 0, main_~bcki~0.base; [L164] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L165] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L166] assume #valid[write~$Pointer$_#ptr.base] == 1; [L167] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L168] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L169] assume (write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]] == #memory_$Pointer$.offset && write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]] == #memory_$Pointer$.base) && write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]] == #memory_int; [L170] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L171] #Ultimate.alloc_~size := 12; [L172] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L173] havoc #valid, #length; [L174] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L175] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L176] assume #Ultimate.alloc_#res.offset == 0; [L177] assume !(0 == #Ultimate.alloc_#res.base); [L178] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L179] main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L180] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L181] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_#t~malloc3.base, main_~bcki~0.offset, 4, main_#t~malloc3.offset, main_~bcki~0.base; [L182] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L183] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L184] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L185] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L186] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L187] assume (write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]] == #memory_$Pointer$.offset && write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]] == #memory_int) && write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]] == #memory_$Pointer$.base; [L188] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~bcki~0.base, 4, main_~bcki~0.offset; [L189] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L190] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L191] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L192] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L193] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L194] assume #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.base && #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.offset; [L195] main_#t~mem4.offset, main_#t~mem4.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L196] main_~bcki~0.base, main_~bcki~0.offset := main_#t~mem4.base, main_#t~mem4.offset; [L197] havoc main_#t~mem4.offset, main_#t~mem4.base; [L198] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L199] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~bcki~0.base, 2, main_~bcki~0.offset + 8; [L200] assume 1 == #valid[write~int_#ptr.base]; [L201] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L202] assume 1 == #valid[write~int_#ptr.base]; [L203] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L204] havoc #memory_int; [L205] assume (#memory_$Pointer$.base == write~int_old_#memory_$Pointer$.base[write~int_#ptr.base := write~int_old_#memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset]]] && #memory_$Pointer$.offset == write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base := write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset]]]) && write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]] == #memory_int; [L206] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L207] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bcki~0.offset + 4, 4, 0, main_~bcki~0.base; [L208] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L209] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L210] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L211] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L212] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L213] assume (#memory_$Pointer$.base == write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]] && #memory_$Pointer$.offset == write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]]) && #memory_int == write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]]; [L214] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L215] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bcki~0.offset, 4, 0, main_~bcki~0.base; [L216] assume #valid[write~$Pointer$_#ptr.base] == 1; [L217] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L218] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L219] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L220] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L221] assume (write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]] == #memory_int && #memory_$Pointer$.base == write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]]) && write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]] == #memory_$Pointer$.offset; [L222] main_~item~0.base, main_~item~0.offset := 0, 0; [L223] main_~itr~0.base, main_~itr~0.offset := 0, 0; [L224] assume main_#t~nondet5 <= 2147483647 && 0 <= main_#t~nondet5 + 2147483648; [L225] assume !(0 == main_#t~nondet5); [L226] havoc main_#t~nondet5; [L227] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L228] #Ultimate.alloc_~size := 8; [L229] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L230] havoc #valid, #length; [L231] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0; [L232] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L233] assume 0 == #Ultimate.alloc_#res.offset; [L234] assume !(0 == #Ultimate.alloc_#res.base); [L235] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L236] main_#t~malloc6.base, main_#t~malloc6.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L237] main_~item~0.base, main_~item~0.offset := main_#t~malloc6.base, main_#t~malloc6.offset; [L238] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L239] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~item~0.offset, 4, 0, main_~item~0.base; [L240] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L241] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L242] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L243] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L244] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L245] assume (write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]] == #memory_int && #memory_$Pointer$.base == write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]]) && #memory_$Pointer$.offset == write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]]; [L246] assume main_#t~nondet7 <= 2147483647 && 0 <= main_#t~nondet7 + 2147483648; [L247] assume !(0 == main_#t~nondet7); [L248] havoc main_#t~nondet7; [L249] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L250] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~item~0.base, 0, main_~item~0.offset + 4; [L251] assume 1 == #valid[write~int_#ptr.base]; [L252] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L253] assume 1 == #valid[write~int_#ptr.base]; [L254] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L255] havoc #memory_int; [L256] assume (#memory_$Pointer$.offset == write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base := write~int_old_#memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.offset[write~int_#ptr.base][write~int_#ptr.offset]]] && #memory_$Pointer$.base == write~int_old_#memory_$Pointer$.base[write~int_#ptr.base := write~int_old_#memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset]]]) && 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; [L257] main_~bcki~0.base, main_~bcki~0.offset := main_~bucket~0.base, main_~bucket~0.offset; [L258] assume !(0 == main_~bcki~0.base) || !(main_~bcki~0.offset == 0); [L259] assume !(0 == main_~item~0.base) || !(main_~item~0.offset == 0); [L262] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := main_~bcki~0.base, main_~bcki~0.offset + 8, 4; [L267] assume !(#valid[read~int_#ptr.base] == 1); [L300] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...