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_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:48,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:48,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:48,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:16:48,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:48,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:48,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:48,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:48,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:48,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:48,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:48,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:48,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:48,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:48,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:48,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:48,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:16:48,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:48,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:48,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:48,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:48,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:48,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:48,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:48,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:48,890 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 12:16:48,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:48,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:48,913 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:48,913 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:48,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:48,914 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:48,914 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:48,914 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:48,914 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:48,915 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:48,915 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:48,915 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:48,915 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:48,915 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:48,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:48,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:48,918 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:48,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:48,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:48,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:48,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:48,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:48,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:48,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:48,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:48,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:48,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:48,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:48,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:48,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:48,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:48,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:48,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:48,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:48,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:48,923 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:48,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:48,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:48,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:48,924 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:48,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:48,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:48,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:48,994 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:48,994 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:48,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl [2019-08-05 12:16:48,995 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl' [2019-08-05 12:16:49,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:49,087 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:49,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:49,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:49,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:49,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:49,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:49,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:49,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:49,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:49,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:49,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:49,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:49,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:49,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:49,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:49,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:49,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:49,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:49,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:49,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:49,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:49,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (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 12:16:49,335 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:50,284 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:50,284 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:50,286 INFO L202 PluginConnector]: Adding new model sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:50 BoogieIcfgContainer [2019-08-05 12:16:50,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:50,287 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:50,287 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:50,287 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:50,288 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "sll_to_dll_rev_true-unreach-call_true-valid-memsafety.i_30.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:50" (1/1) ... [2019-08-05 12:16:50,321 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:50,612 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:50,644 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 890 root evaluator evaluations with a maximum evaluation depth of 4. Performed 890 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 12:16:50,644 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:50,648 INFO L168 Benchmark]: Toolchain (without parser) took 1558.87 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 105.1 MB in the beginning and 89.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,651 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.45 ms. Allocated memory is still 141.0 MB. Free memory was 104.9 MB in the beginning and 103.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,654 INFO L168 Benchmark]: Boogie Preprocessor took 91.21 ms. Allocated memory is still 141.0 MB. Free memory was 102.9 MB in the beginning and 100.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,655 INFO L168 Benchmark]: RCFGBuilder took 1038.22 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 100.7 MB in the beginning and 123.1 MB in the end (delta: -22.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,657 INFO L168 Benchmark]: Abstract Interpretation took 357.33 ms. Allocated memory is still 177.2 MB. Free memory was 123.1 MB in the beginning and 89.9 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,666 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 141.0 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.45 ms. Allocated memory is still 141.0 MB. Free memory was 104.9 MB in the beginning and 103.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.21 ms. Allocated memory is still 141.0 MB. Free memory was 102.9 MB in the beginning and 100.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1038.22 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 100.7 MB in the beginning and 123.1 MB in the end (delta: -22.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 357.33 ms. Allocated memory is still 177.2 MB. Free memory was 123.1 MB in the beginning and 89.9 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 483]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L133] #NULL.offset, #NULL.base := 0, 0; [L134] #valid := #valid[0 := 0]; [L135] main_old_#valid := #valid; [L136] havoc main_#res; [L137] havoc main_~#p1~0.base, main_#t~mem26.offset, main_#t~ret19.base, main_#t~mem29.offset, main_#t~mem34.offset, main_#t~mem36.base, main_~prev~0.offset, main_~#p1~0.offset, main_#t~mem31.offset, main_#t~ret19.offset, main_#t~mem26.base, main_#t~mem34.base, main_#t~mem35.base, main_~list~1.base, main_#t~mem22.offset, main_~list~1.offset, main_#t~mem28.base, main_#t~mem27.base, main_#t~mem29.base, main_#t~mem23.base, main_#t~mem24.base, main_#t~mem25.base, main_#t~mem33.offset, main_~#p2~0.offset, main_#t~mem27.offset, main_#t~mem24.offset, main_#t~mem21.offset, main_#t~mem36.offset, main_#t~mem20.base, main_#t~mem21.base, main_#t~mem22.base, main_#t~mem30.offset, main_#t~mem31.base, main_#t~mem30.base, main_#t~mem32.base, main_#t~mem33.base, main_#t~mem35.offset, main_#t~mem25.offset, main_~#p2~0.base, main_#t~mem28.offset, main_#t~mem32.offset, main_#t~mem20.offset, main_#t~mem23.offset, main_~prev~0.base; [L138] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L139] #Ultimate.alloc_~size := 4; [L140] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L141] havoc #valid, #length; [L142] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L143] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L144] assume #Ultimate.alloc_#res.offset == 0; [L145] assume !(0 == #Ultimate.alloc_#res.base); [L146] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L147] main_~#p1~0.base, main_~#p1~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L148] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L149] #Ultimate.alloc_~size := 4; [L150] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L151] havoc #valid, #length; [L152] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L153] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L154] assume #Ultimate.alloc_#res.offset == 0; [L155] assume !(0 == #Ultimate.alloc_#res.base); [L156] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L157] main_~#p2~0.offset, main_~#p2~0.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L158] create_sll_#in~pp2.offset, create_sll_#in~pp1.offset, create_sll_#in~pp1.base, create_sll_#in~pp2.base := main_~#p2~0.offset, main_~#p1~0.offset, main_~#p1~0.base, main_~#p2~0.base; [L159] havoc create_sll_#res.offset, create_sll_#res.base; [L160] havoc create_sll_#t~mem10.offset, create_sll_#t~mem6.base, create_sll_#t~mem8.base, create_sll_~pp2.offset, create_sll_#t~nondet5, create_sll_#t~nondet7, create_sll_#t~nondet9, create_sll_~#list~0.offset, create_sll_#t~mem8.offset, create_sll_#t~mem10.base, create_sll_~pp1.offset, create_sll_~#list~0.base, create_sll_~pp2.base, create_sll_#t~mem6.offset, create_sll_~pp1.base; [L161] create_sll_~pp1.offset, create_sll_~pp1.base := create_sll_#in~pp1.offset, create_sll_#in~pp1.base; [L162] create_sll_~pp2.base, create_sll_~pp2.offset := create_sll_#in~pp2.base, create_sll_#in~pp2.offset; [L163] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L164] #Ultimate.alloc_~size := 4; [L165] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L166] havoc #valid, #length; [L167] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L168] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L169] assume #Ultimate.alloc_#res.offset == 0; [L170] assume !(0 == #Ultimate.alloc_#res.base); [L171] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L172] create_sll_~#list~0.base, create_sll_~#list~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L173] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L174] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, create_sll_~#list~0.offset, 4, 0, create_sll_~#list~0.base; [L175] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L176] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L177] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L178] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L179] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L180] assume #memory_$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$_#value.base]]; [L181] chain_node_#in~ppnode.offset, chain_node_#in~ppnode.base := create_sll_~#list~0.offset, create_sll_~#list~0.base; [L182] havoc chain_node_#t~ret3.offset, chain_node_~ppnode.offset, chain_node_~ppnode.base, chain_node_#t~ret3.base, chain_node_~node~0.base, chain_node_#t~mem4.base, chain_node_#t~mem4.offset, chain_node_~node~0.offset; [L183] chain_node_~ppnode.offset, chain_node_~ppnode.base := chain_node_#in~ppnode.offset, chain_node_#in~ppnode.base; [L184] havoc alloc_node_#res.offset, alloc_node_#res.base; [L185] havoc alloc_node_#t~malloc2.offset, alloc_node_~ptr~0.offset, alloc_node_#t~malloc2.base, alloc_node_~ptr~0.base; [L186] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L187] #Ultimate.alloc_~size := 8; [L188] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L189] havoc #valid, #length; [L190] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0; [L191] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L192] assume 0 == #Ultimate.alloc_#res.offset; [L193] assume !(0 == #Ultimate.alloc_#res.base); [L194] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L195] alloc_node_#t~malloc2.offset, alloc_node_#t~malloc2.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L196] alloc_node_~ptr~0.offset, alloc_node_~ptr~0.base := alloc_node_#t~malloc2.offset, alloc_node_#t~malloc2.base; [L197] assume !(alloc_node_~ptr~0.base == 0) || !(0 == alloc_node_~ptr~0.offset); [L198] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L199] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, alloc_node_~ptr~0.offset, 4, 0, alloc_node_~ptr~0.base; [L200] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L201] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L202] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L203] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L204] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L205] assume #memory_$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$_#value.offset]]; [L206] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L207] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, alloc_node_~ptr~0.offset + 4, 4, 0, alloc_node_~ptr~0.base; [L208] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L209] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L210] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L211] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L212] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L213] assume #memory_$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$_#value.offset]] && write~$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$.base; [L214] alloc_node_#res.offset, alloc_node_#res.base := alloc_node_~ptr~0.offset, alloc_node_~ptr~0.base; [L215] chain_node_#t~ret3.offset, chain_node_#t~ret3.base := alloc_node_#res.offset, alloc_node_#res.base; [L216] chain_node_~node~0.base, chain_node_~node~0.offset := chain_node_#t~ret3.base, chain_node_#t~ret3.offset; [L217] havoc chain_node_#t~ret3.offset, chain_node_#t~ret3.base; [L218] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := chain_node_~ppnode.base, 4, chain_node_~ppnode.offset; [L219] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L220] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L221] assume #valid[read~$Pointer$_#ptr.base] == 1; [L222] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L223] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L224] assume read~$Pointer$_#value.base == #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] && read~$Pointer$_#value.offset == #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset]; [L225] chain_node_#t~mem4.base, chain_node_#t~mem4.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L226] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L227] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := chain_node_#t~mem4.base, chain_node_~node~0.offset, 4, chain_node_#t~mem4.offset, chain_node_~node~0.base; [L228] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L229] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L230] assume #valid[write~$Pointer$_#ptr.base] == 1; [L231] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L232] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L233] assume write~$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$.base; [L234] havoc chain_node_#t~mem4.base, chain_node_#t~mem4.offset; [L235] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L236] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := chain_node_~node~0.base, chain_node_~ppnode.offset, 4, chain_node_~node~0.offset, chain_node_~ppnode.base; [L237] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L238] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L239] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L240] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L241] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L242] assume #memory_$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$_#value.offset]]; [L243] assume create_sll_#t~nondet5 <= 2147483647 && 0 <= create_sll_#t~nondet5 + 2147483648; [L244] assume create_sll_#t~nondet5 == 0; [L245] havoc create_sll_#t~nondet5; [L246] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := create_sll_~#list~0.base, 4, create_sll_~#list~0.offset; [L247] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L248] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L249] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L250] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L251] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L252] assume #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.offset && read~$Pointer$_#value.base == #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset]; [L253] create_sll_#t~mem6.base, create_sll_#t~mem6.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L254] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L255] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := create_sll_#t~mem6.base, create_sll_~pp2.offset, 4, create_sll_#t~mem6.offset, create_sll_~pp2.base; [L256] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L257] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L258] assume #valid[write~$Pointer$_#ptr.base] == 1; [L259] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L260] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L261] assume write~$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$.offset && #memory_$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$_#value.base]]; [L262] havoc create_sll_#t~mem6.base, create_sll_#t~mem6.offset; [L263] chain_node_#in~ppnode.offset, chain_node_#in~ppnode.base := create_sll_~#list~0.offset, create_sll_~#list~0.base; [L264] havoc chain_node_#t~ret3.offset, chain_node_~ppnode.offset, chain_node_~ppnode.base, chain_node_#t~ret3.base, chain_node_~node~0.base, chain_node_#t~mem4.base, chain_node_#t~mem4.offset, chain_node_~node~0.offset; [L265] chain_node_~ppnode.offset, chain_node_~ppnode.base := chain_node_#in~ppnode.offset, chain_node_#in~ppnode.base; [L266] havoc alloc_node_#res.offset, alloc_node_#res.base; [L267] havoc alloc_node_#t~malloc2.offset, alloc_node_~ptr~0.offset, alloc_node_#t~malloc2.base, alloc_node_~ptr~0.base; [L268] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L269] #Ultimate.alloc_~size := 8; [L270] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L271] havoc #valid, #length; [L272] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0; [L273] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L274] assume 0 == #Ultimate.alloc_#res.offset; [L275] assume !(0 == #Ultimate.alloc_#res.base); [L276] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L277] alloc_node_#t~malloc2.offset, alloc_node_#t~malloc2.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L278] alloc_node_~ptr~0.offset, alloc_node_~ptr~0.base := alloc_node_#t~malloc2.offset, alloc_node_#t~malloc2.base; [L279] assume !(alloc_node_~ptr~0.offset == 0) || !(alloc_node_~ptr~0.base == 0); [L280] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L281] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, alloc_node_~ptr~0.offset, 4, 0, alloc_node_~ptr~0.base; [L282] assume #valid[write~$Pointer$_#ptr.base] == 1; [L283] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L284] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L285] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L286] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L287] assume #memory_$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$_#value.offset]]; [L288] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L289] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, alloc_node_~ptr~0.offset + 4, 4, 0, alloc_node_~ptr~0.base; [L290] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L291] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L292] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L293] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L294] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L295] assume #memory_$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$_#value.offset]] && write~$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$.base; [L296] alloc_node_#res.offset, alloc_node_#res.base := alloc_node_~ptr~0.offset, alloc_node_~ptr~0.base; [L297] chain_node_#t~ret3.offset, chain_node_#t~ret3.base := alloc_node_#res.offset, alloc_node_#res.base; [L298] chain_node_~node~0.base, chain_node_~node~0.offset := chain_node_#t~ret3.base, chain_node_#t~ret3.offset; [L299] havoc chain_node_#t~ret3.offset, chain_node_#t~ret3.base; [L300] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := chain_node_~ppnode.base, 4, chain_node_~ppnode.offset; [L301] assume #valid[read~$Pointer$_#ptr.base] == 1; [L302] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L303] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L304] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L305] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L306] assume #memory_$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$_#value.offset; [L307] chain_node_#t~mem4.base, chain_node_#t~mem4.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L308] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L309] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := chain_node_#t~mem4.base, chain_node_~node~0.offset, 4, chain_node_#t~mem4.offset, chain_node_~node~0.base; [L310] assume #valid[write~$Pointer$_#ptr.base] == 1; [L311] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L312] assume #valid[write~$Pointer$_#ptr.base] == 1; [L313] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L314] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L315] assume write~$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$.base && #memory_$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$_#value.offset]]; [L316] havoc chain_node_#t~mem4.base, chain_node_#t~mem4.offset; [L317] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L318] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := chain_node_~node~0.base, chain_node_~ppnode.offset, 4, chain_node_~node~0.offset, chain_node_~ppnode.base; [L319] assume #valid[write~$Pointer$_#ptr.base] == 1; [L320] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L321] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L322] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L323] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L324] assume #memory_$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$_#value.base]]; [L325] assume 0 <= create_sll_#t~nondet7 + 2147483648 && create_sll_#t~nondet7 <= 2147483647; [L326] assume create_sll_#t~nondet7 == 0; [L327] havoc create_sll_#t~nondet7; [L328] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := create_sll_~#list~0.base, 4, create_sll_~#list~0.offset; [L329] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L330] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L331] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L332] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L333] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L334] assume #memory_$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$_#value.base; [L335] create_sll_#t~mem8.base, create_sll_#t~mem8.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L336] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L337] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := create_sll_#t~mem8.base, create_sll_~pp1.offset, 4, create_sll_#t~mem8.offset, create_sll_~pp1.base; [L338] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L339] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L340] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L341] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L342] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L343] assume #memory_$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$_old_#memory_$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$.offset; [L344] havoc create_sll_#t~mem8.base, create_sll_#t~mem8.offset; [L345] chain_node_#in~ppnode.offset, chain_node_#in~ppnode.base := create_sll_~#list~0.offset, create_sll_~#list~0.base; [L346] havoc chain_node_#t~ret3.offset, chain_node_~ppnode.offset, chain_node_~ppnode.base, chain_node_#t~ret3.base, chain_node_~node~0.base, chain_node_#t~mem4.base, chain_node_#t~mem4.offset, chain_node_~node~0.offset; [L347] chain_node_~ppnode.offset, chain_node_~ppnode.base := chain_node_#in~ppnode.offset, chain_node_#in~ppnode.base; [L348] havoc alloc_node_#res.offset, alloc_node_#res.base; [L349] havoc alloc_node_#t~malloc2.offset, alloc_node_~ptr~0.offset, alloc_node_#t~malloc2.base, alloc_node_~ptr~0.base; [L350] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L351] #Ultimate.alloc_~size := 8; [L352] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L353] havoc #valid, #length; [L354] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L355] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L356] assume 0 == #Ultimate.alloc_#res.offset; [L357] assume !(0 == #Ultimate.alloc_#res.base); [L358] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L359] alloc_node_#t~malloc2.offset, alloc_node_#t~malloc2.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L360] alloc_node_~ptr~0.offset, alloc_node_~ptr~0.base := alloc_node_#t~malloc2.offset, alloc_node_#t~malloc2.base; [L361] assume !(alloc_node_~ptr~0.base == 0) || !(alloc_node_~ptr~0.offset == 0); [L362] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L363] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, alloc_node_~ptr~0.offset, 4, 0, alloc_node_~ptr~0.base; [L364] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L365] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L366] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L367] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L368] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L369] assume write~$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$.base && #memory_$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$_#value.offset]]; [L370] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L371] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, alloc_node_~ptr~0.offset + 4, 4, 0, alloc_node_~ptr~0.base; [L372] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L373] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L374] assume #valid[write~$Pointer$_#ptr.base] == 1; [L375] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L376] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L377] assume #memory_$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$_#value.base]]; [L378] alloc_node_#res.offset, alloc_node_#res.base := alloc_node_~ptr~0.offset, alloc_node_~ptr~0.base; [L379] chain_node_#t~ret3.offset, chain_node_#t~ret3.base := alloc_node_#res.offset, alloc_node_#res.base; [L380] chain_node_~node~0.base, chain_node_~node~0.offset := chain_node_#t~ret3.base, chain_node_#t~ret3.offset; [L381] havoc chain_node_#t~ret3.offset, chain_node_#t~ret3.base; [L382] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := chain_node_~ppnode.base, 4, chain_node_~ppnode.offset; [L383] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L384] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L385] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L386] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L387] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L388] assume #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.offset && read~$Pointer$_#value.base == #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset]; [L389] chain_node_#t~mem4.base, chain_node_#t~mem4.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L390] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L391] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := chain_node_#t~mem4.base, chain_node_~node~0.offset, 4, chain_node_#t~mem4.offset, chain_node_~node~0.base; [L392] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L393] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L394] assume #valid[write~$Pointer$_#ptr.base] == 1; [L395] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L396] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L397] assume write~$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$.base && #memory_$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$_#value.offset]]; [L398] havoc chain_node_#t~mem4.base, chain_node_#t~mem4.offset; [L399] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L400] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := chain_node_~node~0.base, chain_node_~ppnode.offset, 4, chain_node_~node~0.offset, chain_node_~ppnode.base; [L401] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L402] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L403] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L404] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L405] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L406] assume write~$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$.base; [L407] assume 0 <= create_sll_#t~nondet9 + 2147483648 && create_sll_#t~nondet9 <= 2147483647; [L408] assume create_sll_#t~nondet9 == 0; [L409] havoc create_sll_#t~nondet9; [L410] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := create_sll_~#list~0.base, 4, create_sll_~#list~0.offset; [L411] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L412] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L413] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L414] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L415] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L416] assume #memory_$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$_#value.offset; [L417] create_sll_#t~mem10.offset, create_sll_#t~mem10.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L418] create_sll_#res.offset, create_sll_#res.base := create_sll_#t~mem10.offset, create_sll_#t~mem10.base; [L419] havoc create_sll_#t~mem10.offset, create_sll_#t~mem10.base; [L420] ULTIMATE.dealloc_old_#valid := #valid; [L421] ULTIMATE.dealloc_~addr.base, ULTIMATE.dealloc_~addr.offset := create_sll_~#list~0.base, create_sll_~#list~0.offset; [L422] havoc #valid; [L423] assume #valid == ULTIMATE.dealloc_old_#valid[ULTIMATE.dealloc_~addr.base := 0]; [L424] havoc create_sll_~#list~0.base, create_sll_~#list~0.offset; [L425] main_#t~ret19.offset, main_#t~ret19.base := create_sll_#res.offset, create_sll_#res.base; [L426] main_~list~1.base, main_~list~1.offset := main_#t~ret19.base, main_#t~ret19.offset; [L427] havoc main_#t~ret19.offset, main_#t~ret19.base; [L428] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~#p1~0.base, 4, main_~#p1~0.offset; [L429] assume #valid[read~$Pointer$_#ptr.base] == 1; [L430] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L431] assume #valid[read~$Pointer$_#ptr.base] == 1; [L432] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L433] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L434] assume read~$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$_#value.offset; [L435] main_#t~mem20.base, main_#t~mem20.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L436] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~#p2~0.base, 4, main_~#p2~0.offset; [L437] assume #valid[read~$Pointer$_#ptr.base] == 1; [L438] assume read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L439] assume #valid[read~$Pointer$_#ptr.base] == 1; [L440] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L441] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L442] assume read~$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$_#value.offset; [L443] main_#t~mem21.offset, main_#t~mem21.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L444] check_seq_next_#in~beg.base, check_seq_next_#in~beg.offset, check_seq_next_#in~end.offset, check_seq_next_#in~end.base := main_#t~mem20.base, main_#t~mem20.offset, main_#t~mem21.offset, main_#t~mem21.base; [L445] havoc check_seq_next_#t~mem16.offset, check_seq_next_~beg.base, check_seq_next_#t~mem16.base, check_seq_next_~beg.offset, check_seq_next_#t~mem15.base, check_seq_next_~end.offset, check_seq_next_#t~mem15.offset, check_seq_next_~end.base; [L446] check_seq_next_~beg.base, check_seq_next_~beg.offset := check_seq_next_#in~beg.base, check_seq_next_#in~beg.offset; [L447] check_seq_next_~end.offset, check_seq_next_~end.base := check_seq_next_#in~end.offset, check_seq_next_#in~end.base; [L448] assume !(0 == check_seq_next_~beg.base) || !(check_seq_next_~beg.offset == 0); [L449] assume !(0 == check_seq_next_~end.base) || !(0 == check_seq_next_~end.offset); [L450] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := check_seq_next_~beg.base, 4, check_seq_next_~beg.offset; [L451] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L452] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L453] assume #valid[read~$Pointer$_#ptr.base] == 1; [L454] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L455] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L456] assume #memory_$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$_#value.base; [L457] check_seq_next_#t~mem15.base, check_seq_next_#t~mem15.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L458] check_seq_next_~beg.base, check_seq_next_~beg.offset := check_seq_next_#t~mem15.base, check_seq_next_#t~mem15.offset; [L459] havoc check_seq_next_#t~mem15.base, check_seq_next_#t~mem15.offset; [L462] assume !(check_seq_next_~end.base == check_seq_next_~beg.base) || !(check_seq_next_~beg.offset == check_seq_next_~end.offset); [L463] assume !(0 == check_seq_next_~beg.offset) || !(check_seq_next_~beg.base == 0); [L464] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := check_seq_next_~beg.base, 4, check_seq_next_~beg.offset; [L469] assume !(#valid[read~$Pointer$_#ptr.base] == 1); [L483] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...