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/lis_unsafe_false-valid-deref.i_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:49,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:49,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:49,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:16:49,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:16:49,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:16:49,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:16:49,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:16:49,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:16:49,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:16:49,779 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:16:49,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:16:49,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:16:49,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:16:49,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:16:49,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:16:49,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:16:49,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:16:49,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:16:49,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:16:49,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:16:49,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:16:49,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:16:49,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:16:49,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:16:49,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:16:49,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:16:49,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:16:49,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:16:49,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:16:49,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:49,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:49,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:49,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:49,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:49,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:49,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:49,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:16:49,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:16:49,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:16:49,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:16:49,817 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 12:16:49,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:49,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:49,844 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:49,844 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:49,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:49,844 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:49,845 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:49,845 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:49,846 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:49,846 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:49,846 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:49,846 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:49,846 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:49,847 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:49,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:49,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:49,849 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:49,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:49,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:49,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:49,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:49,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:49,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:49,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:49,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:49,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:49,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:49,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:49,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:49,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:49,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:49,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:49,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:49,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:49,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:49,854 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:49,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:49,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:49,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:49,855 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:49,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:49,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:49,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:49,933 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:49,934 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:49,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/lis_unsafe_false-valid-deref.i_13.bpl [2019-08-05 12:16:49,938 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/lis_unsafe_false-valid-deref.i_13.bpl' [2019-08-05 12:16:49,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:49,995 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:49,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:49,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:49,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:50,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:50,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:50,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:50,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:50,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:50,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:50,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:50,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:50,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:50,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:50,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:50,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:50,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:49" (1/1) ... [2019-08-05 12:16:50,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:50,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:50,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:50,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:50,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "lis_unsafe_false-valid-deref.i_13.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 12:16:50,159 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:50,537 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:50,537 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:50,539 INFO L202 PluginConnector]: Adding new model lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:50 BoogieIcfgContainer [2019-08-05 12:16:50,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:50,540 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:50,540 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:50,540 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:50,541 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "lis_unsafe_false-valid-deref.i_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:50" (1/1) ... [2019-08-05 12:16:50,575 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:50,862 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:50,898 INFO L272 AbstractInterpreter]: Visited 8 different actions 29 times. Merged at 5 different actions 15 times. Widened at 1 different actions 1 times. Performed 644 root evaluator evaluations with a maximum evaluation depth of 3. Performed 644 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 3 different actions. Largest state had 0 variables. [2019-08-05 12:16:50,898 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:50,901 INFO L168 Benchmark]: Toolchain (without parser) took 904.72 ms. Allocated memory is still 133.7 MB. Free memory was 106.0 MB in the beginning and 72.6 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,902 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 133.7 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:16:50,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.10 ms. Allocated memory is still 133.7 MB. Free memory was 105.5 MB in the beginning and 103.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,906 INFO L168 Benchmark]: Boogie Preprocessor took 46.48 ms. Allocated memory is still 133.7 MB. Free memory was 103.8 MB in the beginning and 102.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,909 INFO L168 Benchmark]: RCFGBuilder took 452.16 ms. Allocated memory is still 133.7 MB. Free memory was 102.5 MB in the beginning and 89.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,910 INFO L168 Benchmark]: Abstract Interpretation took 358.22 ms. Allocated memory is still 133.7 MB. Free memory was 88.7 MB in the beginning and 72.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:50,916 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 0.30 ms. Allocated memory is still 133.7 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.10 ms. Allocated memory is still 133.7 MB. Free memory was 105.5 MB in the beginning and 103.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.48 ms. Allocated memory is still 133.7 MB. Free memory was 103.8 MB in the beginning and 102.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 452.16 ms. Allocated memory is still 133.7 MB. Free memory was 102.5 MB in the beginning and 89.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 358.22 ms. Allocated memory is still 133.7 MB. Free memory was 88.7 MB in the beginning and 72.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 166]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L67] #NULL.offset, #NULL.base := 0, 0; [L68] #valid := #valid[0 := 0]; [L69] main_old_#valid := #valid; [L70] havoc main_#res; [L71] havoc main_#t~ret17, main_~a~0.offset, main_#t~nondet16, main_~N~0, main_~a~0.base; [L72] havoc main_~a~0.offset, main_~a~0.base; [L73] assume 0 <= main_#t~nondet16 + 2147483648 && main_#t~nondet16 <= 2147483647; [L74] main_~N~0 := main_#t~nondet16; [L75] havoc main_#t~nondet16; [L76] lis_#in~a.offset, lis_#in~N, lis_#in~a.base := main_~a~0.offset, main_~N~0, main_~a~0.base; [L77] havoc lis_#res; [L78] havoc lis_~best~0.base, lis_#t~malloc2.offset, lis_#t~post5, lis_~max~0, lis_#t~post6, lis_~a.base, lis_~best~0.offset, lis_#t~mem10, lis_~N, lis_~prev~0.base, lis_~prev~0.offset, lis_#t~mem7, lis_#t~mem9, lis_#t~short11, lis_#t~post13, lis_~j~0, lis_#t~mem8, lis_~a.offset, lis_#t~mem12, lis_#t~malloc3.base, lis_#t~mem14, lis_~i~0, lis_#t~mem15, lis_#t~post4, lis_#t~malloc2.base, lis_#t~malloc3.offset; [L79] lis_~a.base, lis_~a.offset := lis_#in~a.base, lis_#in~a.offset; [L80] lis_~N := lis_#in~N; [L81] havoc lis_~best~0.base, lis_~best~0.offset; [L82] havoc lis_~prev~0.base, lis_~prev~0.offset; [L83] havoc lis_~i~0; [L84] havoc lis_~j~0; [L85] lis_~max~0 := 0; [L86] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L87] #Ultimate.alloc_~size := 4 * lis_~N; [L88] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L89] havoc #valid, #length; [L90] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L91] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L92] assume #Ultimate.alloc_#res.offset == 0; [L93] assume !(0 == #Ultimate.alloc_#res.base); [L94] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L95] lis_#t~malloc2.offset, lis_#t~malloc2.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L96] lis_~best~0.base, lis_~best~0.offset := lis_#t~malloc2.base, lis_#t~malloc2.offset; [L97] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L98] #Ultimate.alloc_~size := 4 * lis_~N; [L99] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L100] havoc #valid, #length; [L101] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L102] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L103] assume #Ultimate.alloc_#res.offset == 0; [L104] assume !(0 == #Ultimate.alloc_#res.base); [L105] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L106] lis_#t~malloc3.base, lis_#t~malloc3.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L107] lis_~prev~0.base, lis_~prev~0.offset := lis_#t~malloc3.base, lis_#t~malloc3.offset; [L108] lis_~i~0 := 0; [L115] assume !(lis_~i~0 < lis_~N); [L116] lis_~i~0 := 1; [L117] assume !(lis_~i~0 < lis_~N); [L118] lis_~i~0 := 0; [L143] assume lis_~i~0 < lis_~N; [L144] read~int_#ptr.base, read~int_#ptr.offset, read~int_#sizeOfReadType := lis_~best~0.base, 4 * lis_~i~0 + lis_~best~0.offset, 4; [L145] assume 1 == #valid[read~int_#ptr.base]; [L150] assume !(read~int_#sizeOfReadType + read~int_#ptr.offset <= #length[read~int_#ptr.base]) || !(0 <= read~int_#ptr.offset); [L166] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...