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_45.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:43,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:43,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:43,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:16:43,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:43,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:43,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:43,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:43,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:43,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:43,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:43,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:43,810 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 12:16:43,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:43,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:43,827 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:43,827 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:43,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:43,828 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:43,828 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:43,828 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:43,828 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:43,829 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:43,829 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:43,829 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:43,831 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:43,831 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:43,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:43,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:43,832 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:43,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:43,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:43,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:43,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:43,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:43,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:43,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:43,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:43,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:43,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:43,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:43,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:43,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:43,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:43,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:43,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:43,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:43,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:43,838 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:43,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:43,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:43,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:43,838 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:43,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:43,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:43,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:43,912 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:43,913 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:43,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl [2019-08-05 12:16:43,914 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl' [2019-08-05 12:16:43,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:43,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:43,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:43,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:44,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:44,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (1/1) ... [2019-08-05 12:16:44,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (1/1) ... [2019-08-05 12:16:44,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:44,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:44,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:44,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:44,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (1/1) ... [2019-08-05 12:16:44,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (1/1) ... [2019-08-05 12:16:44,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (1/1) ... [2019-08-05 12:16:44,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (1/1) ... [2019-08-05 12:16:44,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (1/1) ... [2019-08-05 12:16:44,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (1/1) ... [2019-08-05 12:16:44,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (1/1) ... [2019-08-05 12:16:44,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:44,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:44,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:44,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:44,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:43" (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 12:16:44,215 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:44,796 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:44,796 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:44,798 INFO L202 PluginConnector]: Adding new model sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:44 BoogieIcfgContainer [2019-08-05 12:16:44,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:44,799 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:44,799 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:44,800 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:44,800 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "sll-buckets_true-unreach-call_true-valid-memsafety.i_45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:44" (1/1) ... [2019-08-05 12:16:44,833 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:45,176 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:45,208 INFO L272 AbstractInterpreter]: Visited 6 different actions 14 times. Merged at 4 different actions 6 times. Never widened. Performed 1001 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1001 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 12:16:45,208 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:45,211 INFO L168 Benchmark]: Toolchain (without parser) took 1212.20 ms. Allocated memory was 132.6 MB in the beginning and 171.4 MB in the end (delta: 38.8 MB). Free memory was 104.1 MB in the beginning and 139.4 MB in the end (delta: -35.3 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:45,212 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:16:45,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.78 ms. Allocated memory is still 132.6 MB. Free memory was 104.1 MB in the beginning and 102.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:45,215 INFO L168 Benchmark]: Boogie Preprocessor took 74.01 ms. Allocated memory is still 132.6 MB. Free memory was 102.0 MB in the beginning and 100.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:45,217 INFO L168 Benchmark]: RCFGBuilder took 662.20 ms. Allocated memory is still 132.6 MB. Free memory was 100.3 MB in the beginning and 75.4 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:45,218 INFO L168 Benchmark]: Abstract Interpretation took 408.96 ms. Allocated memory was 132.6 MB in the beginning and 171.4 MB in the end (delta: 38.8 MB). Free memory was 75.4 MB in the beginning and 139.4 MB in the end (delta: -64.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:16:45,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory is still 106.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.78 ms. Allocated memory is still 132.6 MB. Free memory was 104.1 MB in the beginning and 102.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.01 ms. Allocated memory is still 132.6 MB. Free memory was 102.0 MB in the beginning and 100.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 662.20 ms. Allocated memory is still 132.6 MB. Free memory was 100.3 MB in the beginning and 75.4 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 408.96 ms. Allocated memory was 132.6 MB in the beginning and 171.4 MB in the end (delta: 38.8 MB). Free memory was 75.4 MB in the beginning and 139.4 MB in the end (delta: -64.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 277]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L93] #NULL.offset, #NULL.base := 0, 0; [L94] #valid := #valid[0 := 0]; [L95] main_old_#valid := #valid; [L96] havoc main_#res; [L97] 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; [L98] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L99] #Ultimate.alloc_~size := 12; [L100] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L101] havoc #valid, #length; [L102] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L103] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L104] assume #Ultimate.alloc_#res.offset == 0; [L105] assume !(0 == #Ultimate.alloc_#res.base); [L106] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L107] main_#t~malloc0.base, main_#t~malloc0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L108] main_~bucket~0.base, main_~bucket~0.offset := main_#t~malloc0.base, main_#t~malloc0.offset; [L109] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L110] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~bucket~0.base, 0, main_~bucket~0.offset + 8; [L111] assume #valid[write~int_#ptr.base] == 1; [L112] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L113] assume #valid[write~int_#ptr.base] == 1; [L114] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L115] havoc #memory_int; [L116] assume (#memory_int == write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]] && write~int_old_#memory_$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$.offset[write~int_#ptr.base][write~int_#ptr.offset]]]; [L117] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L118] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bucket~0.offset + 4, 4, 0, main_~bucket~0.base; [L119] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L120] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L121] assume #valid[write~$Pointer$_#ptr.base] == 1; [L122] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L123] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L124] assume (#memory_$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$_#value.offset]]; [L125] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L126] #Ultimate.alloc_~size := 12; [L127] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L128] havoc #valid, #length; [L129] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L130] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L131] assume #Ultimate.alloc_#res.offset == 0; [L132] assume !(0 == #Ultimate.alloc_#res.base); [L133] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L134] main_#t~malloc1.offset, main_#t~malloc1.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L135] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L136] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_#t~malloc1.base, main_~bucket~0.offset, 4, main_#t~malloc1.offset, main_~bucket~0.base; [L137] assume #valid[write~$Pointer$_#ptr.base] == 1; [L138] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L139] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L140] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L141] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L142] assume (#memory_$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$_#ptr.offset]]]; [L143] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~bucket~0.base, 4, main_~bucket~0.offset; [L144] assume #valid[read~$Pointer$_#ptr.base] == 1; [L145] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L146] assume #valid[read~$Pointer$_#ptr.base] == 1; [L147] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L148] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L149] assume #memory_$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$_#value.base; [L150] main_#t~mem2.offset, main_#t~mem2.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L151] main_~bcki~0.base, main_~bcki~0.offset := main_#t~mem2.base, main_#t~mem2.offset; [L152] havoc main_#t~mem2.offset, main_#t~mem2.base; [L153] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L154] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~bcki~0.base, 1, main_~bcki~0.offset + 8; [L155] assume 1 == #valid[write~int_#ptr.base]; [L156] assume 0 <= write~int_#ptr.offset && write~int_#ptr.offset + write~int_#sizeOfWrittenType <= #length[write~int_#ptr.base]; [L157] assume #valid[write~int_#ptr.base] == 1; [L158] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L159] havoc #memory_int; [L160] assume (write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]] == #memory_int && write~int_old_#memory_$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$.offset[write~int_#ptr.base][write~int_#ptr.offset]]]; [L161] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L162] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bcki~0.offset + 4, 4, 0, main_~bcki~0.base; [L163] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L164] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L165] assume #valid[write~$Pointer$_#ptr.base] == 1; [L166] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L167] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L168] assume (write~$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$_#ptr.offset]]] == #memory_int; [L169] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L170] #Ultimate.alloc_~size := 12; [L171] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L172] havoc #valid, #length; [L173] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L174] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L175] assume #Ultimate.alloc_#res.offset == 0; [L176] assume !(0 == #Ultimate.alloc_#res.base); [L177] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L178] main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L179] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L180] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_#t~malloc3.base, main_~bcki~0.offset, 4, main_#t~malloc3.offset, main_~bcki~0.base; [L181] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L182] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L183] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L184] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L185] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L186] assume (write~$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$.base; [L187] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~bcki~0.base, 4, main_~bcki~0.offset; [L188] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L189] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L190] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L191] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L192] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L193] assume #memory_$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$_#value.offset; [L194] main_#t~mem4.offset, main_#t~mem4.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L195] main_~bcki~0.base, main_~bcki~0.offset := main_#t~mem4.base, main_#t~mem4.offset; [L196] havoc main_#t~mem4.offset, main_#t~mem4.base; [L197] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L198] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~bcki~0.base, 2, main_~bcki~0.offset + 8; [L199] assume 1 == #valid[write~int_#ptr.base]; [L200] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L201] assume 1 == #valid[write~int_#ptr.base]; [L202] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L203] havoc #memory_int; [L204] assume (#memory_$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$.offset[write~int_#ptr.base][write~int_#ptr.offset]]]) && write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]] == #memory_int; [L205] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L206] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bcki~0.offset + 4, 4, 0, main_~bcki~0.base; [L207] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L208] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L209] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L210] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L211] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L212] assume (#memory_$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$_#ptr.offset]]]; [L213] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L214] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bcki~0.offset, 4, 0, main_~bcki~0.base; [L215] assume #valid[write~$Pointer$_#ptr.base] == 1; [L216] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L217] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L218] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L219] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L220] assume (write~$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$.offset; [L221] main_~item~0.base, main_~item~0.offset := 0, 0; [L222] main_~itr~0.base, main_~itr~0.offset := 0, 0; [L223] assume main_#t~nondet5 <= 2147483647 && 0 <= main_#t~nondet5 + 2147483648; [L224] assume 0 == main_#t~nondet5; [L225] havoc main_#t~nondet5; [L226] main_~bcki~0.base, main_~bcki~0.offset := main_~bucket~0.base, main_~bucket~0.offset; [L229] assume !(0 == main_~bcki~0.base) || !(main_~bcki~0.offset == 0); [L230] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~bcki~0.base, 4, main_~bcki~0.offset + 4; [L231] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L232] assume read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L233] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L234] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L235] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L236] assume #memory_$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$_#value.offset; [L237] main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L238] main_~item~0.base, main_~item~0.offset := main_#t~mem16.base, main_#t~mem16.offset; [L239] havoc main_#t~mem16.base, main_#t~mem16.offset; [L240] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L241] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bcki~0.offset + 4, 4, 0, main_~bcki~0.base; [L242] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L243] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L244] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L245] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L246] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L247] assume (#memory_$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$_#value.offset]]) && write~$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$_#ptr.offset]]] == #memory_int; [L248] assume 0 == main_~item~0.offset && 0 == main_~item~0.base; [L249] assume 0 == main_~item~0.offset && 0 == main_~item~0.base; [L250] main_~bucket~0.base, main_~bucket~0.offset := main_~bcki~0.base, main_~bcki~0.offset; [L251] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~bcki~0.base, 4, main_~bcki~0.offset; [L252] assume #valid[read~$Pointer$_#ptr.base] == 1; [L253] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L254] assume #valid[read~$Pointer$_#ptr.base] == 1; [L255] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L256] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L257] assume read~$Pointer$_#value.base == #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] && #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.offset; [L258] main_#t~mem20.base, main_#t~mem20.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L259] main_~bcki~0.base, main_~bcki~0.offset := main_#t~mem20.base, main_#t~mem20.offset; [L260] havoc main_#t~mem20.base, main_#t~mem20.offset; [L268] assume main_~bucket~0.offset == 0; [L269] assume main_~bucket~0.base == 0 || #valid[main_~bucket~0.base] == 1; [L270] ULTIMATE.dealloc_old_#valid := #valid; [L271] ULTIMATE.dealloc_~addr.base, ULTIMATE.dealloc_~addr.offset := main_~bucket~0.base, main_~bucket~0.offset; [L272] havoc #valid; [L273] assume #valid == ULTIMATE.dealloc_old_#valid[ULTIMATE.dealloc_~addr.base := 0]; [L274] main_~bucket~0.base, main_~bucket~0.offset := 0, 0; [L229] assume !(0 == main_~bcki~0.base) || !(main_~bcki~0.offset == 0); [L230] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~bcki~0.base, 4, main_~bcki~0.offset + 4; [L231] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L232] assume read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L233] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L234] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L235] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L236] assume #memory_$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$_#value.offset; [L237] main_#t~mem16.base, main_#t~mem16.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L238] main_~item~0.base, main_~item~0.offset := main_#t~mem16.base, main_#t~mem16.offset; [L239] havoc main_#t~mem16.base, main_#t~mem16.offset; [L240] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L241] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~bcki~0.offset + 4, 4, 0, main_~bcki~0.base; [L242] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L243] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L244] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L245] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L246] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L247] assume (#memory_$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$_#value.offset]]) && write~$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$_#ptr.offset]]] == #memory_int; [L248] assume 0 == main_~item~0.offset && 0 == main_~item~0.base; [L249] assume 0 == main_~item~0.offset && 0 == main_~item~0.base; [L250] main_~bucket~0.base, main_~bucket~0.offset := main_~bcki~0.base, main_~bcki~0.offset; [L251] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~bcki~0.base, 4, main_~bcki~0.offset; [L252] assume #valid[read~$Pointer$_#ptr.base] == 1; [L253] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L254] assume #valid[read~$Pointer$_#ptr.base] == 1; [L255] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L256] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L257] assume read~$Pointer$_#value.base == #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] && #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.offset; [L258] main_#t~mem20.base, main_#t~mem20.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L259] main_~bcki~0.base, main_~bcki~0.offset := main_#t~mem20.base, main_#t~mem20.offset; [L260] havoc main_#t~mem20.base, main_#t~mem20.offset; [L265] assume !(main_~bucket~0.offset == 0); [L277] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...