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/test-0220_false-valid-memtrack.i_26.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:10,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:10,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:10,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:17:10,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:17:10,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:17:10,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:17:10,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:17:10,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:17:10,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:17:10,658 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:17:10,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:17:10,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:10,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:10,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:10,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:10,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:10,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:10,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:10,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:10,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:10,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:10,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:10,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:10,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:10,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:10,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:10,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:10,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:10,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:10,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:10,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:10,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:17:10,703 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 12:17:10,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:10,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:10,724 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:10,726 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:10,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:10,726 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:10,727 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:10,727 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:10,728 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:10,728 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:10,728 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:10,729 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:10,729 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:10,729 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:10,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:10,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:10,730 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:10,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:10,731 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:10,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:10,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:10,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:10,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:10,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:10,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:10,732 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:10,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:10,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:10,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:10,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:10,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:10,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:10,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:10,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:10,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:10,735 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:10,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:10,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:10,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:10,736 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:10,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:10,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:10,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:10,802 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:10,802 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:10,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-0220_false-valid-memtrack.i_26.bpl [2019-08-05 12:17:10,803 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-0220_false-valid-memtrack.i_26.bpl' [2019-08-05 12:17:10,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:10,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:10,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:10,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:10,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:10,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (1/1) ... [2019-08-05 12:17:10,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (1/1) ... [2019-08-05 12:17:10,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:10,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:10,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:10,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:10,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (1/1) ... [2019-08-05 12:17:10,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (1/1) ... [2019-08-05 12:17:10,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (1/1) ... [2019-08-05 12:17:10,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (1/1) ... [2019-08-05 12:17:10,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (1/1) ... [2019-08-05 12:17:10,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (1/1) ... [2019-08-05 12:17:10,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (1/1) ... [2019-08-05 12:17:11,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:11,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:11,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:11,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:11,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:10" (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 12:17:11,072 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:11,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:11,440 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:11,440 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:11,442 INFO L202 PluginConnector]: Adding new model test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:11 BoogieIcfgContainer [2019-08-05 12:17:11,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:11,443 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:11,443 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:11,443 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:11,444 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "test-0220_false-valid-memtrack.i_26.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:11" (1/1) ... [2019-08-05 12:17:11,503 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:11,878 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:11,934 INFO L272 AbstractInterpreter]: Visited 6 different actions 7 times. Merged at 1 different actions 1 times. Never widened. Performed 674 root evaluator evaluations with a maximum evaluation depth of 4. Performed 674 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 12:17:11,934 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:11,937 INFO L168 Benchmark]: Toolchain (without parser) took 1042.52 ms. Allocated memory was 132.1 MB in the beginning and 172.0 MB in the end (delta: 39.8 MB). Free memory was 104.0 MB in the beginning and 150.8 MB in the end (delta: -46.7 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:11,938 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:17:11,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.67 ms. Allocated memory is still 132.1 MB. Free memory was 103.6 MB in the beginning and 101.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:11,942 INFO L168 Benchmark]: Boogie Preprocessor took 56.73 ms. Allocated memory is still 132.1 MB. Free memory was 101.9 MB in the beginning and 100.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:11,943 INFO L168 Benchmark]: RCFGBuilder took 441.09 ms. Allocated memory is still 132.1 MB. Free memory was 100.3 MB in the beginning and 82.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:11,945 INFO L168 Benchmark]: Abstract Interpretation took 491.22 ms. Allocated memory was 132.1 MB in the beginning and 172.0 MB in the end (delta: 39.8 MB). Free memory was 81.8 MB in the beginning and 150.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:11,950 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 0.18 ms. Allocated memory is still 132.1 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 49.67 ms. Allocated memory is still 132.1 MB. Free memory was 103.6 MB in the beginning and 101.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.73 ms. Allocated memory is still 132.1 MB. Free memory was 101.9 MB in the beginning and 100.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 441.09 ms. Allocated memory is still 132.1 MB. Free memory was 100.3 MB in the beginning and 82.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 491.22 ms. Allocated memory was 132.1 MB in the beginning and 172.0 MB in the end (delta: 39.8 MB). Free memory was 81.8 MB in the beginning and 150.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 262]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L100] #NULL.offset, #NULL.base := 0, 0; [L101] #valid := #valid[0 := 0]; [L102] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L103] #Ultimate.alloc_~size := 4; [L104] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L105] havoc #valid, #length; [L106] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L107] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L108] assume #Ultimate.alloc_#res.offset == 0; [L109] assume !(0 == #Ultimate.alloc_#res.base); [L110] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L111] ~#list~0.base, ~#list~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L112] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L113] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, ~#list~0.offset, 4, 0, ~#list~0.base; [L114] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L115] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L116] assume #valid[write~$Pointer$_#ptr.base] == 1; [L117] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L118] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L119] assume #memory_$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]]; [L120] main_old_#valid := #valid; [L121] havoc main_#res; [L122] havoc main_#t~mem14.offset, main_#t~nondet11, main_#t~mem17.offset, main_#t~mem12.offset, main_#t~mem16.offset, main_~next~1.offset, main_#t~mem17.base, main_#t~mem13.offset, main_#t~mem15.offset, main_#t~mem14.base, main_#t~mem13.base, main_#t~mem15.base, main_~next~1.base, main_#t~mem16.base, main_#t~mem12.base; [L123] l1_insert_#in~list.base, l1_insert_#in~list.offset := ~#list~0.base, ~#list~0.offset; [L124] havoc l1_insert_#t~mem10.base, l1_insert_~item~1.offset, l1_insert_#t~mem10.offset, l1_insert_~item~1.base, l1_insert_~list.offset, l1_insert_~list.base, l1_insert_#t~ret8.offset, l1_insert_#t~nondet9, l1_insert_#t~ret8.base; [L125] l1_insert_~list.offset, l1_insert_~list.base := l1_insert_#in~list.offset, l1_insert_#in~list.base; [L126] calloc_model_#in~size, calloc_model_#in~nmemb := 8, 1; [L127] havoc calloc_model_#res.base, calloc_model_#res.offset; [L128] havoc calloc_model_#t~malloc0.offset, calloc_model_~size, calloc_model_~ptr~0.offset, calloc_model_#t~memset1.base, calloc_model_~nmemb, calloc_model_~ptr~0.base, calloc_model_#t~malloc0.base, calloc_model_#t~memset1.offset; [L129] calloc_model_~nmemb := calloc_model_#in~nmemb; [L130] calloc_model_~size := calloc_model_#in~size; [L131] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L132] #Ultimate.alloc_~size := calloc_model_~nmemb * calloc_model_~size; [L133] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L134] havoc #valid, #length; [L135] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L136] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L137] assume #Ultimate.alloc_#res.offset == 0; [L138] assume !(0 == #Ultimate.alloc_#res.base); [L139] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L140] calloc_model_#t~malloc0.offset, calloc_model_#t~malloc0.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L141] calloc_model_~ptr~0.offset, calloc_model_~ptr~0.base := calloc_model_#t~malloc0.offset, calloc_model_#t~malloc0.base; [L142] #Ultimate.C_memset_#ptr.offset, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount, #Ultimate.C_memset_#ptr.base := calloc_model_~ptr~0.offset, 0, (if calloc_model_~nmemb * calloc_model_~size % 4294967296 <= 2147483647 then calloc_model_~nmemb * calloc_model_~size % 4294967296 else calloc_model_~nmemb * calloc_model_~size % 4294967296 + -4294967296), calloc_model_~ptr~0.base; [L143] assume 1 == #valid[#Ultimate.C_memset_#ptr.base]; [L144] assume 0 <= #Ultimate.C_memset_#ptr.offset && #Ultimate.C_memset_#ptr.offset + #Ultimate.C_memset_#amount <= #length[#Ultimate.C_memset_#ptr.base]; [L145] assume 1 == #valid[#Ultimate.C_memset_#ptr.base]; [L146] assume 0 <= #Ultimate.C_memset_#ptr.offset && #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr.offset <= #length[#Ultimate.C_memset_#ptr.base]; [L147] havoc #Ultimate.C_memset_#res.base, #Ultimate.C_memset_#res.offset; [L148] havoc #Ultimate.C_memset_#t~loopctr19; [L149] #Ultimate.C_memset_#t~loopctr19 := 0; [L150] assume !(#Ultimate.C_memset_#t~loopctr19 < #Ultimate.C_memset_#amount); [L151] assume #Ultimate.C_memset_#ptr.offset == #Ultimate.C_memset_#res.offset && #Ultimate.C_memset_#ptr.base == #Ultimate.C_memset_#res.base; [L152] calloc_model_#t~memset1.base, calloc_model_#t~memset1.offset := #Ultimate.C_memset_#res.base, #Ultimate.C_memset_#res.offset; [L153] calloc_model_#res.base, calloc_model_#res.offset := calloc_model_~ptr~0.base, calloc_model_~ptr~0.offset; [L154] havoc calloc_model_#t~memset1.base, calloc_model_#t~memset1.offset; [L155] l1_insert_#t~ret8.offset, l1_insert_#t~ret8.base := calloc_model_#res.offset, calloc_model_#res.base; [L156] l1_insert_~item~1.offset, l1_insert_~item~1.base := l1_insert_#t~ret8.offset, l1_insert_#t~ret8.base; [L157] havoc l1_insert_#t~ret8.offset, l1_insert_#t~ret8.base; [L158] assume !(0 == l1_insert_~item~1.base) || !(0 == l1_insert_~item~1.offset); [L161] l2_insert_#in~list.base, l2_insert_#in~list.offset := l1_insert_~item~1.base, l1_insert_~item~1.offset + 4; [L162] havoc l2_insert_~list.base, l2_insert_#t~ret2.offset, l2_insert_#t~mem5.offset, l2_insert_#t~ret2.base, l2_insert_#t~malloc3.base, l2_insert_#t~malloc3.offset, l2_insert_~item~0.base, l2_insert_~list.offset, l2_insert_~item~0.offset, l2_insert_#t~mem4.offset, l2_insert_#t~mem4.base, l2_insert_#t~mem5.base; [L163] l2_insert_~list.base, l2_insert_~list.offset := l2_insert_#in~list.base, l2_insert_#in~list.offset; [L164] calloc_model_#in~size, calloc_model_#in~nmemb := 8, 1; [L165] havoc calloc_model_#res.base, calloc_model_#res.offset; [L166] havoc calloc_model_#t~malloc0.offset, calloc_model_~size, calloc_model_~ptr~0.offset, calloc_model_#t~memset1.base, calloc_model_~nmemb, calloc_model_~ptr~0.base, calloc_model_#t~malloc0.base, calloc_model_#t~memset1.offset; [L167] calloc_model_~nmemb := calloc_model_#in~nmemb; [L168] calloc_model_~size := calloc_model_#in~size; [L169] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L170] #Ultimate.alloc_~size := calloc_model_~nmemb * calloc_model_~size; [L171] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L172] havoc #valid, #length; [L173] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L174] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L175] assume #Ultimate.alloc_#res.offset == 0; [L176] assume !(0 == #Ultimate.alloc_#res.base); [L177] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L178] calloc_model_#t~malloc0.offset, calloc_model_#t~malloc0.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L179] calloc_model_~ptr~0.offset, calloc_model_~ptr~0.base := calloc_model_#t~malloc0.offset, calloc_model_#t~malloc0.base; [L180] #Ultimate.C_memset_#ptr.offset, #Ultimate.C_memset_#value, #Ultimate.C_memset_#amount, #Ultimate.C_memset_#ptr.base := calloc_model_~ptr~0.offset, 0, (if calloc_model_~nmemb * calloc_model_~size % 4294967296 <= 2147483647 then calloc_model_~nmemb * calloc_model_~size % 4294967296 else calloc_model_~nmemb * calloc_model_~size % 4294967296 + -4294967296), calloc_model_~ptr~0.base; [L181] assume 1 == #valid[#Ultimate.C_memset_#ptr.base]; [L182] assume #Ultimate.C_memset_#amount + #Ultimate.C_memset_#ptr.offset <= #length[#Ultimate.C_memset_#ptr.base] && 0 <= #Ultimate.C_memset_#ptr.offset; [L183] assume 1 == #valid[#Ultimate.C_memset_#ptr.base]; [L184] assume #Ultimate.C_memset_#ptr.offset + #Ultimate.C_memset_#amount <= #length[#Ultimate.C_memset_#ptr.base] && 0 <= #Ultimate.C_memset_#ptr.offset; [L185] havoc #Ultimate.C_memset_#res.base, #Ultimate.C_memset_#res.offset; [L186] havoc #Ultimate.C_memset_#t~loopctr19; [L187] #Ultimate.C_memset_#t~loopctr19 := 0; [L188] assume !(#Ultimate.C_memset_#t~loopctr19 < #Ultimate.C_memset_#amount); [L189] assume #Ultimate.C_memset_#ptr.base == #Ultimate.C_memset_#res.base && #Ultimate.C_memset_#ptr.offset == #Ultimate.C_memset_#res.offset; [L190] calloc_model_#t~memset1.base, calloc_model_#t~memset1.offset := #Ultimate.C_memset_#res.base, #Ultimate.C_memset_#res.offset; [L191] calloc_model_#res.base, calloc_model_#res.offset := calloc_model_~ptr~0.base, calloc_model_~ptr~0.offset; [L192] havoc calloc_model_#t~memset1.base, calloc_model_#t~memset1.offset; [L193] l2_insert_#t~ret2.offset, l2_insert_#t~ret2.base := calloc_model_#res.offset, calloc_model_#res.base; [L194] l2_insert_~item~0.base, l2_insert_~item~0.offset := l2_insert_#t~ret2.base, l2_insert_#t~ret2.offset; [L195] havoc l2_insert_#t~ret2.offset, l2_insert_#t~ret2.base; [L196] assume !(l2_insert_~item~0.base == 0) || !(l2_insert_~item~0.offset == 0); [L197] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L198] #Ultimate.alloc_~size := 119; [L199] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L200] havoc #valid, #length; [L201] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0; [L202] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L203] assume 0 == #Ultimate.alloc_#res.offset; [L204] assume !(0 == #Ultimate.alloc_#res.base); [L205] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L206] l2_insert_#t~malloc3.base, l2_insert_#t~malloc3.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L207] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset := #memory_$Pointer$.base, #memory_$Pointer$.offset; [L208] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := l2_insert_#t~malloc3.base, l2_insert_~item~0.offset, 4, l2_insert_#t~malloc3.offset, l2_insert_~item~0.base; [L209] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L210] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L211] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L212] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L213] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L214] assume write~$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$_#value.base]]; [L215] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := l2_insert_~item~0.base, 4, l2_insert_~item~0.offset; [L216] assume #valid[read~$Pointer$_#ptr.base] == 1; [L217] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L218] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L219] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L220] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L221] assume read~$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$_#value.base; [L222] l2_insert_#t~mem4.offset, l2_insert_#t~mem4.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L223] assume !(0 == l2_insert_#t~mem4.base) || !(0 == l2_insert_#t~mem4.offset); [L224] havoc l2_insert_#t~mem4.offset, l2_insert_#t~mem4.base; [L225] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := l2_insert_~list.base, 4, l2_insert_~list.offset; [L226] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L231] assume !(read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]) || !(0 <= read~$Pointer$_#ptr.offset); [L262] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...