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/optional_data_creation_test04_false-valid-memtrack.i_32.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:24,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:24,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:24,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:17:24,819 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 12:17:24,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:24,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:24,844 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:24,844 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:24,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:24,845 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:24,845 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:24,845 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:24,845 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:24,845 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:24,846 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:24,846 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:24,846 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:24,846 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:24,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:24,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:24,849 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:24,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:24,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:24,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:24,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:24,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:24,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:24,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:24,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:24,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:24,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:24,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:24,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:24,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:24,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:24,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:24,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:24,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:24,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:24,854 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:24,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:24,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:24,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:24,855 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:24,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:24,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:24,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:24,920 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:24,921 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:24,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_false-valid-memtrack.i_32.bpl [2019-08-05 12:17:24,922 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/optional_data_creation_test04_false-valid-memtrack.i_32.bpl' [2019-08-05 12:17:24,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:24,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:24,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:24,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:24,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:25,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:25,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:25,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:25,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:25,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (1/1) ... [2019-08-05 12:17:25,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:25,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:25,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:25,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:25,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:24" (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 12:17:25,178 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:25,628 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:25,628 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:25,629 INFO L202 PluginConnector]: Adding new model optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:25 BoogieIcfgContainer [2019-08-05 12:17:25,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:25,630 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:25,630 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:25,631 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:25,631 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "optional_data_creation_test04_false-valid-memtrack.i_32.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:25" (1/1) ... [2019-08-05 12:17:25,669 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:25,934 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:25,964 INFO L272 AbstractInterpreter]: Visited 5 different actions 11 times. Merged at 1 different actions 3 times. Never widened. Performed 631 root evaluator evaluations with a maximum evaluation depth of 3. Performed 631 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-08-05 12:17:25,964 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:25,967 INFO L168 Benchmark]: Toolchain (without parser) took 976.55 ms. Allocated memory is still 142.1 MB. Free memory was 107.2 MB in the beginning and 65.6 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,968 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:25,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.60 ms. Allocated memory is still 142.1 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,971 INFO L168 Benchmark]: Boogie Preprocessor took 50.46 ms. Allocated memory is still 142.1 MB. Free memory was 105.1 MB in the beginning and 103.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,972 INFO L168 Benchmark]: RCFGBuilder took 528.76 ms. Allocated memory is still 142.1 MB. Free memory was 103.8 MB in the beginning and 83.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,973 INFO L168 Benchmark]: Abstract Interpretation took 333.91 ms. Allocated memory is still 142.1 MB. Free memory was 83.8 MB in the beginning and 65.6 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:25,978 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.60 ms. Allocated memory is still 142.1 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.46 ms. Allocated memory is still 142.1 MB. Free memory was 105.1 MB in the beginning and 103.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 528.76 ms. Allocated memory is still 142.1 MB. Free memory was 103.8 MB in the beginning and 83.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 333.91 ms. Allocated memory is still 142.1 MB. Free memory was 83.8 MB in the beginning and 65.6 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 226]: 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~mem21.offset, main_#t~mem17.offset, main_#t~mem20.base, main_#t~mem21.base, main_~next~0.offset, main_~#list~0.offset, main_#t~mem16.offset, main_#t~mem17.base, main_#t~mem18.base, main_#t~mem19.base, main_#t~mem19.offset, main_#t~nondet15, main_#t~mem20.offset, main_~next~0.base, main_#t~mem16.base, main_~#list~0.base, main_~dataNotFinished~0, main_#t~mem18.offset; [L98] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L99] #Ultimate.alloc_~size := 4; [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_~#list~0.offset, main_~#list~0.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L108] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L109] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~#list~0.offset, 4, 0, main_~#list~0.base; [L110] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L111] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L112] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L113] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L114] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L115] assume (#memory_$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$_#ptr.offset]]]; [L116] main_~dataNotFinished~0 := 0; [L117] append_#in~pointerToList.offset, append_#in~pointerToList.base := main_~#list~0.offset, main_~#list~0.base; [L118] havoc append_#t~mem13.offset, append_#t~malloc12.base, append_~pointerToList.base, append_~pointerToList.offset, append_~node~0.base, append_#t~ret14.offset, append_#t~malloc12.offset, append_~node~0.offset, append_#t~mem13.base, append_#t~ret14.base; [L119] append_~pointerToList.base, append_~pointerToList.offset := append_#in~pointerToList.base, append_#in~pointerToList.offset; [L120] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L121] #Ultimate.alloc_~size := 8; [L122] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L123] havoc #valid, #length; [L124] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L125] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L126] assume #Ultimate.alloc_#res.offset == 0; [L127] assume !(0 == #Ultimate.alloc_#res.base); [L128] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L129] append_#t~malloc12.base, append_#t~malloc12.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L130] append_~node~0.base, append_~node~0.offset := append_#t~malloc12.base, append_#t~malloc12.offset; [L131] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := append_~pointerToList.base, 4, append_~pointerToList.offset; [L132] assume #valid[read~$Pointer$_#ptr.base] == 1; [L133] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L134] assume #valid[read~$Pointer$_#ptr.base] == 1; [L135] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L136] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L137] assume read~$Pointer$_#value.offset == #memory_$Pointer$.offset[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] && #memory_$Pointer$.base[read~$Pointer$_#ptr.base][read~$Pointer$_#ptr.offset] == read~$Pointer$_#value.base; [L138] append_#t~mem13.offset, append_#t~mem13.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L139] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L140] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := append_#t~mem13.base, append_~node~0.offset + 4, 4, append_#t~mem13.offset, append_~node~0.base; [L141] assume #valid[write~$Pointer$_#ptr.base] == 1; [L142] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L143] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L144] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L145] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L146] assume (#memory_$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$_#value.base]]) && write~$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; [L147] havoc append_#t~mem13.offset, append_#t~mem13.base; [L148] havoc create_data_#res.base, create_data_#res.offset; [L149] havoc create_data_#t~mem7.base, create_data_~counter~0, create_data_#t~mem7.offset, create_data_#t~malloc3.base, create_data_#t~malloc5.base, create_data_#t~malloc3.offset, create_data_#t~malloc5.offset, create_data_~data~0.offset, create_data_#t~nondet8, create_data_~data~0.base, create_data_#t~nondet9, create_data_#t~nondet2, create_data_#t~nondet4, create_data_#t~post6; [L150] assume 0 <= create_data_#t~nondet2 + 2147483648 && create_data_#t~nondet2 <= 2147483647; [L151] assume 0 == create_data_#t~nondet2; [L152] havoc create_data_#t~nondet2; [L153] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L154] #Ultimate.alloc_~size := 8; [L155] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L156] havoc #valid, #length; [L157] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L158] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L159] assume #Ultimate.alloc_#res.offset == 0; [L160] assume !(0 == #Ultimate.alloc_#res.base); [L161] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L162] create_data_#t~malloc3.offset, create_data_#t~malloc3.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L163] create_data_~data~0.offset, create_data_~data~0.base := create_data_#t~malloc3.offset, create_data_#t~malloc3.base; [L164] assume 0 <= create_data_#t~nondet4 + 2147483648 && create_data_#t~nondet4 <= 2147483647; [L165] assume !(0 == create_data_#t~nondet4); [L166] havoc create_data_#t~nondet4; [L167] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L168] #Ultimate.alloc_~size := 80; [L169] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L170] havoc #valid, #length; [L171] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0; [L172] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L173] assume 0 == #Ultimate.alloc_#res.offset; [L174] assume !(0 == #Ultimate.alloc_#res.base); [L175] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L176] create_data_#t~malloc5.offset, create_data_#t~malloc5.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L177] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L178] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := create_data_#t~malloc5.base, create_data_~data~0.offset + 4, 4, create_data_#t~malloc5.offset, create_data_~data~0.base; [L179] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L180] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L181] assume #valid[write~$Pointer$_#ptr.base] == 1; [L182] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L183] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L184] assume (write~$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$_#ptr.offset]]] == #memory_int; [L185] create_data_~counter~0 := 0; [L186] create_data_~counter~0 := 0; [L201] assume create_data_~counter~0 < 20; [L202] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := create_data_~data~0.base, 4, create_data_~data~0.offset + 4; [L203] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L204] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L205] assume #valid[read~$Pointer$_#ptr.base] == 1; [L206] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L207] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L208] assume #memory_$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$_#value.offset; [L209] create_data_#t~mem7.base, create_data_#t~mem7.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L210] assume 0 <= create_data_#t~nondet8 + 2147483648 && create_data_#t~nondet8 <= 2147483647; [L211] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L212] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, create_data_#t~mem7.base, create_data_#t~nondet8, 4 * create_data_~counter~0 + create_data_#t~mem7.offset; [L213] assume 1 == #valid[write~int_#ptr.base]; [L214] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L215] assume 1 == #valid[write~int_#ptr.base]; [L216] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L217] havoc #memory_int; [L218] assume (#memory_int == write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]] && #memory_$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$.offset[write~int_#ptr.base][write~int_#ptr.offset]]]; [L219] havoc create_data_#t~mem7.base, create_data_#t~mem7.offset; [L220] havoc create_data_#t~nondet8; [L221] create_data_#t~post6 := create_data_~counter~0; [L222] create_data_~counter~0 := create_data_#t~post6 + 1; [L223] havoc create_data_#t~post6; [L201] assume create_data_~counter~0 < 20; [L202] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := create_data_~data~0.base, 4, create_data_~data~0.offset + 4; [L203] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L204] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L205] assume #valid[read~$Pointer$_#ptr.base] == 1; [L206] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L207] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L208] assume #memory_$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$_#value.offset; [L209] create_data_#t~mem7.base, create_data_#t~mem7.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L210] assume 0 <= create_data_#t~nondet8 + 2147483648 && create_data_#t~nondet8 <= 2147483647; [L211] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L212] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, create_data_#t~mem7.base, create_data_#t~nondet8, 4 * create_data_~counter~0 + create_data_#t~mem7.offset; [L213] assume 1 == #valid[write~int_#ptr.base]; [L214] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L215] assume 1 == #valid[write~int_#ptr.base]; [L216] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L217] havoc #memory_int; [L218] assume (#memory_int == write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]] && #memory_$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$.offset[write~int_#ptr.base][write~int_#ptr.offset]]]; [L219] havoc create_data_#t~mem7.base, create_data_#t~mem7.offset; [L220] havoc create_data_#t~nondet8; [L221] create_data_#t~post6 := create_data_~counter~0; [L222] create_data_~counter~0 := create_data_#t~post6 + 1; [L223] havoc create_data_#t~post6; [L193] assume !(create_data_~counter~0 < 20); [L194] assume 0 <= create_data_#t~nondet9 + 2147483648 && create_data_#t~nondet9 <= 2147483647; [L195] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L196] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, create_data_~data~0.base, create_data_#t~nondet9, create_data_~data~0.offset; [L197] assume 1 == #valid[write~int_#ptr.base]; [L198] assume !(write~int_#ptr.offset + write~int_#sizeOfWrittenType <= #length[write~int_#ptr.base]) || !(0 <= write~int_#ptr.offset); [L226] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...