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-0521_true-valid-memsafety.i_38.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:17:02,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:17:02,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:17:02,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:17:02,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:17:02,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:17:02,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:17:02,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:17:02,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:17:02,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:17:02,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:17:02,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:17:02,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:17:02,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:17:02,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:17:02,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:17:02,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:17:02,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:17:02,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:17:02,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:17:02,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:17:02,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:17:02,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:17:02,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:17:02,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:17:02,662 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 12:17:02,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:17:02,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:17:02,680 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:17:02,680 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:17:02,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:17:02,680 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:17:02,681 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:17:02,681 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:17:02,681 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:17:02,681 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:17:02,682 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:17:02,682 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:17:02,682 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:17:02,682 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:17:02,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:17:02,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:17:02,685 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:17:02,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:17:02,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:17:02,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:17:02,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:17:02,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:17:02,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:17:02,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:17:02,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:17:02,687 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:17:02,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:17:02,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:17:02,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:17:02,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:17:02,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:17:02,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:17:02,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:17:02,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:17:02,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:17:02,689 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:17:02,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:17:02,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:17:02,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:17:02,690 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:17:02,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:17:02,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:17:02,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:17:02,751 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:17:02,752 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:17:02,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-0521_true-valid-memsafety.i_38.bpl [2019-08-05 12:17:02,753 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/test-0521_true-valid-memsafety.i_38.bpl' [2019-08-05 12:17:02,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:17:02,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:17:02,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:02,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:17:02,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:17:02,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (1/1) ... [2019-08-05 12:17:02,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (1/1) ... [2019-08-05 12:17:02,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:17:02,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:17:02,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:17:02,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:17:02,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (1/1) ... [2019-08-05 12:17:02,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (1/1) ... [2019-08-05 12:17:02,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (1/1) ... [2019-08-05 12:17:02,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (1/1) ... [2019-08-05 12:17:02,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (1/1) ... [2019-08-05 12:17:02,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (1/1) ... [2019-08-05 12:17:02,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (1/1) ... [2019-08-05 12:17:02,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:17:02,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:17:02,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:17:02,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:17:02,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:17:02" (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 12:17:03,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:17:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:17:03,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:17:03,582 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:17:03,582 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:17:03,583 INFO L202 PluginConnector]: Adding new model test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:03 BoogieIcfgContainer [2019-08-05 12:17:03,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:17:03,585 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:17:03,586 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:17:03,586 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:17:03,587 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "test-0521_true-valid-memsafety.i_38.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:17:03" (1/1) ... [2019-08-05 12:17:03,622 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:17:04,107 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:17:04,134 INFO L272 AbstractInterpreter]: Visited 6 different actions 12 times. Merged at 2 different actions 4 times. Never widened. Performed 1719 root evaluator evaluations with a maximum evaluation depth of 4. Performed 1719 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-08-05 12:17:04,135 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:17:04,138 INFO L168 Benchmark]: Toolchain (without parser) took 1303.27 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 105.7 MB in the beginning and 93.2 MB in the end (delta: 12.5 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,140 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.91 ms. Allocated memory is still 141.0 MB. Free memory was 105.5 MB in the beginning and 103.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,144 INFO L168 Benchmark]: Boogie Preprocessor took 57.73 ms. Allocated memory is still 141.0 MB. Free memory was 103.7 MB in the beginning and 101.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,146 INFO L168 Benchmark]: RCFGBuilder took 641.86 ms. Allocated memory is still 141.0 MB. Free memory was 101.8 MB in the beginning and 74.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,148 INFO L168 Benchmark]: Abstract Interpretation took 549.64 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 74.0 MB in the beginning and 93.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:17:04,158 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 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.91 ms. Allocated memory is still 141.0 MB. Free memory was 105.5 MB in the beginning and 103.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.73 ms. Allocated memory is still 141.0 MB. Free memory was 103.7 MB in the beginning and 101.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 641.86 ms. Allocated memory is still 141.0 MB. Free memory was 101.8 MB in the beginning and 74.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 549.64 ms. Allocated memory was 141.0 MB in the beginning and 177.2 MB in the end (delta: 36.2 MB). Free memory was 74.0 MB in the beginning and 93.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 391]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L198] #NULL.offset, #NULL.base := 0, 0; [L199] #valid := #valid[0 := 0]; [L200] main_old_#valid := #valid; [L201] havoc main_#res; [L202] havoc main_#t~nondet0, main_#t~mem14.offset, main_~pdst~0.base, main_#t~mem29.offset, main_~node~4.base, main_~node~1.offset, main_~#dst~1.offset, main_~node~3.base, main_#t~mem38.offset, main_#t~mem17.base, main_#t~mem18.base, main_#t~mem19.base, main_#t~mem51.offset, main_~pdata~0.offset, main_#t~mem47.offset, main_#t~mem14.base, main_~item~0.base, main_#t~mem13.base, main_#t~mem15.base, main_~next~0.base, main_~next~1.base, main_#t~mem16.base, main_#t~mem33.offset, main_#t~mem12.base, main_#t~mem42.offset, main_~current~3.base, main_#t~mem10.base, main_#t~mem21.base, main_~#iter~0.base, main_~pdata~0.base, main_~current~1.base, main_#t~mem48.offset, main_#t~mem50.offset, main_#t~malloc3.offset, main_~node~1.base, main_~node~2.offset, main_#t~mem32.offset, main_#t~mem19.offset, main_#t~mem50.base, main_#t~mem52.base, main_#t~mem37.offset, main_#t~mem40.offset, main_#t~mem49.base, main_~#sub2~0.offset, main_#t~mem34.offset, main_~data~0.offset, main_#t~mem46.base, main_#t~mem45.base, main_~#sub1~0.base, main_#t~malloc3.base, main_#t~mem15.offset, main_#t~mem27.base, main_#t~mem23.base, main_#t~mem24.base, main_~node~0.offset, main_~node~3.offset, main_#t~mem10.offset, main_#t~nondet28, main_#t~mem9.base, main_~#dst~1.base, main_#t~mem5.base, main_#t~mem6.base, main_~list~0.offset, main_~data~0.base, main_~dst~0.offset, main_#t~mem12.offset, main_#t~mem5.offset, main_#t~mem39.offset, main_~#iter~1.base, main_#t~mem53.offset, main_~current~0.base, main_~node~2.base, main_#t~mem42.base, main_~pdst~0.offset, main_#t~mem53.base, main_#t~mem23.offset, main_#t~short20, main_#t~malloc1.offset, main_#t~mem11.offset, main_~current~2.offset, main_~node~4.offset, main_#t~nondet2, main_#t~mem17.offset, main_~#sub2~0.base, main_#t~mem38.base, main_#t~mem36.base, main_#t~mem37.base, main_#t~mem39.base, main_#t~mem34.base, main_#t~mem35.base, main_~list~1.base, main_~list~2.base, main_~list~0.base, main_#t~mem45.offset, main_#t~mem8.offset, main_#t~short31, main_#t~mem21.offset, main_#t~mem36.offset, main_~item~0.offset, main_~next~0.offset, main_#t~mem32.base, main_#t~mem41.base, main_#t~mem44.offset, main_~#sub1~0.offset, main_#t~mem43.base, main_~next~1.offset, main_#t~mem7.offset, main_~current~1.offset, main_#t~mem25.offset, main_~#iter~1.offset, main_~list~2.offset, main_#t~mem43.offset, main_#t~mem49.offset, main_#t~mem6.offset, main_#t~mem47.base, main_#t~mem48.base, main_#t~mem9.offset, main_#t~malloc1.base, main_#t~mem22.offset, main_~snext~0.offset, main_~list~1.offset, main_#t~mem13.offset, main_#t~mem29.base, main_#t~mem25.base, main_~current~0.offset, main_~dst~0.base, main_~current~3.offset, main_~#iter~0.offset, main_#t~mem4.base, main_#t~mem7.base, main_#t~mem8.base, main_#t~mem18.offset, main_#t~mem11.base, main_#t~short30, main_#t~mem27.offset, main_#t~mem24.offset, main_#t~mem22.base, main_#t~mem40.base, main_#t~mem16.offset, main_~node~0.base, main_#t~mem33.base, main_~current~2.base, main_#t~mem35.offset, main_#t~mem44.base, main_#t~mem4.offset, main_#t~mem41.offset, main_#t~short26, main_#t~mem51.base, main_~snext~0.base, main_#t~mem52.offset, main_#t~mem46.offset; [L203] main_~data~0.base, main_~data~0.offset := 0, 0; [L206] assume 0 <= main_#t~nondet0 + 2147483648 && main_#t~nondet0 <= 2147483647; [L328] assume !(0 == main_#t~nondet0); [L329] havoc main_#t~nondet0; [L330] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L331] #Ultimate.alloc_~size := 8; [L332] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L333] havoc #valid, #length; [L334] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L335] assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1] == #valid; [L336] assume #Ultimate.alloc_#res.offset == 0; [L337] assume !(0 == #Ultimate.alloc_#res.base); [L338] assume #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size] == #length; [L339] main_#t~malloc1.offset, main_#t~malloc1.base := #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L340] main_~node~0.offset, main_~node~0.base := main_#t~malloc1.offset, main_#t~malloc1.base; [L341] assume !(0 == main_~node~0.base) || !(main_~node~0.offset == 0); [L342] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L343] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := 0, main_~node~0.offset + 4, 4, 0, main_~node~0.base; [L344] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L345] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L346] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L347] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L348] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L349] assume (#memory_$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$_#ptr.offset]]]; [L350] assume 0 <= main_#t~nondet2 + 2147483648 && main_#t~nondet2 <= 2147483647; [L351] write~int_old_#memory_$Pointer$.offset, write~int_old_#memory_$Pointer$.base, write~int_old_#memory_int := #memory_$Pointer$.offset, #memory_$Pointer$.base, #memory_int; [L352] write~int_#sizeOfWrittenType, write~int_#ptr.base, write~int_#value, write~int_#ptr.offset := 4, main_~node~0.base, main_#t~nondet2, main_~node~0.offset; [L353] assume #valid[write~int_#ptr.base] == 1; [L354] assume 0 <= write~int_#ptr.offset && write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base]; [L355] assume 1 == #valid[write~int_#ptr.base]; [L356] assume write~int_#sizeOfWrittenType + write~int_#ptr.offset <= #length[write~int_#ptr.base] && 0 <= write~int_#ptr.offset; [L357] havoc #memory_int; [L358] assume (#memory_$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$.offset[write~int_#ptr.base][write~int_#ptr.offset]]] && #memory_int == write~int_old_#memory_int[write~int_#ptr.base := write~int_old_#memory_int[write~int_#ptr.base][write~int_#ptr.offset := write~int_#value]]) && write~int_old_#memory_$Pointer$.base[write~int_#ptr.base := write~int_old_#memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset := #memory_$Pointer$.base[write~int_#ptr.base][write~int_#ptr.offset]]] == #memory_$Pointer$.base; [L359] havoc main_#t~nondet2; [L360] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L361] #Ultimate.alloc_~size := 8; [L362] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L363] havoc #valid, #length; [L364] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L365] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L366] assume #Ultimate.alloc_#res.offset == 0; [L367] assume !(0 == #Ultimate.alloc_#res.base); [L368] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L369] main_#t~malloc3.base, main_#t~malloc3.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L370] main_~item~0.base, main_~item~0.offset := main_#t~malloc3.base, main_#t~malloc3.offset; [L371] assume !(main_~item~0.offset == 0) || !(0 == main_~item~0.base); [L372] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L373] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_~node~0.base, main_~item~0.offset, 4, main_~node~0.offset, main_~item~0.base; [L374] assume #valid[write~$Pointer$_#ptr.base] == 1; [L375] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L376] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L377] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L378] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L379] assume (#memory_$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$_#ptr.offset]]]; [L380] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L381] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_~data~0.base, main_~item~0.offset + 4, 4, main_~data~0.offset, main_~item~0.base; [L382] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L383] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L384] assume #valid[write~$Pointer$_#ptr.base] == 1; [L385] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L386] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L387] assume (write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]] == #memory_int && write~$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$_old_#memory_$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$.offset; [L388] main_~data~0.base, main_~data~0.offset := main_~item~0.base, main_~item~0.offset; [L206] assume 0 <= main_#t~nondet0 + 2147483648 && main_#t~nondet0 <= 2147483647; [L211] assume 0 == main_#t~nondet0; [L212] havoc main_#t~nondet0; [L213] #Ultimate.alloc_old_#valid, #Ultimate.alloc_old_#length := #valid, #length; [L214] #Ultimate.alloc_~size := 8; [L215] havoc #Ultimate.alloc_#res.offset, #Ultimate.alloc_#res.base; [L216] havoc #valid, #length; [L217] assume 0 == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base]; [L218] assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1]; [L219] assume #Ultimate.alloc_#res.offset == 0; [L220] assume !(0 == #Ultimate.alloc_#res.base); [L221] assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size]; [L222] main_~#iter~0.base, main_~#iter~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset; [L223] main_~list~0.offset, main_~list~0.base := main_~data~0.offset, main_~data~0.base; [L224] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L225] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_~list~0.base, main_~#iter~0.offset, 4, main_~list~0.offset, main_~#iter~0.base; [L226] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L227] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L228] assume #valid[write~$Pointer$_#ptr.base] == 1; [L229] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base]; [L230] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L231] assume (write~$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$.base && write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]] == #memory_$Pointer$.offset) && write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]] == #memory_int; [L232] assume !(0 == main_~list~0.offset) || !(0 == main_~list~0.base); [L233] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~list~0.base, 4, main_~list~0.offset; [L234] assume #valid[read~$Pointer$_#ptr.base] == 1; [L235] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L236] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L237] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L238] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L239] assume read~$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$_#ptr.offset]; [L240] main_#t~mem4.offset, main_#t~mem4.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L241] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L242] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_#t~mem4.base, main_~#iter~0.offset + 4, 4, main_#t~mem4.offset, main_~#iter~0.base; [L243] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L244] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L245] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L246] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L247] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L248] assume (#memory_$Pointer$.base == write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.base[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.base]] && #memory_$Pointer$.offset == write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_$Pointer$.offset[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := write~$Pointer$_#value.offset]]) && write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base := write~$Pointer$_old_#memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset := #memory_int[write~$Pointer$_#ptr.base][write~$Pointer$_#ptr.offset]]] == #memory_int; [L249] havoc main_#t~mem4.offset, main_#t~mem4.base; [L250] havoc main_~node~1.base, main_~node~1.offset; [L251] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~#iter~0.base, 4, main_~#iter~0.offset; [L252] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L253] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L254] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L255] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L256] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L257] assume #memory_$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$_#value.offset; [L258] main_#t~mem5.offset, main_#t~mem5.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L259] assume !(0 == main_#t~mem5.offset) || !(main_#t~mem5.base == 0); [L260] havoc main_#t~mem5.offset, main_#t~mem5.base; [L261] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~#iter~0.base, 4, main_~#iter~0.offset + 4; [L262] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L263] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L264] assume #valid[read~$Pointer$_#ptr.base] == 1; [L265] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L266] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L267] assume read~$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$_#ptr.offset]; [L268] main_#t~mem6.offset, main_#t~mem6.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L269] main_~current~0.offset, main_~current~0.base := main_#t~mem6.offset, main_#t~mem6.base; [L270] havoc main_#t~mem6.offset, main_#t~mem6.base; [L271] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~current~0.base, 4, main_~current~0.offset + 4; [L272] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L273] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L274] assume #valid[read~$Pointer$_#ptr.base] == 1; [L275] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L276] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L277] assume #memory_$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$_#value.offset; [L278] main_#t~mem7.offset, main_#t~mem7.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L279] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L280] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_#t~mem7.base, main_~#iter~0.offset + 4, 4, main_#t~mem7.offset, main_~#iter~0.base; [L281] assume #valid[write~$Pointer$_#ptr.base] == 1; [L282] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L283] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L284] assume write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L285] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L286] assume (write~$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$.offset && #memory_int == write~$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$_#ptr.offset]]]) && #memory_$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$_#value.base]]; [L287] assume 0 == main_#t~mem7.base && 0 == main_#t~mem7.offset; [L288] havoc main_#t~mem7.offset, main_#t~mem7.base; [L289] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~#iter~0.base, 4, main_~#iter~0.offset; [L290] assume #valid[read~$Pointer$_#ptr.base] == 1; [L291] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L292] assume #valid[read~$Pointer$_#ptr.base] == 1; [L293] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#ptr.offset + read~$Pointer$_#sizeOfReadType <= #length[read~$Pointer$_#ptr.base]; [L294] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L295] assume read~$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$_#value.offset; [L296] main_#t~mem8.offset, main_#t~mem8.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L297] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_#t~mem8.base, 4, main_#t~mem8.offset + 4; [L298] assume #valid[read~$Pointer$_#ptr.base] == 1; [L299] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L300] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L301] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L302] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L303] assume #memory_$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$_#ptr.offset]; [L304] main_#t~mem9.offset, main_#t~mem9.base := read~$Pointer$_#value.offset, read~$Pointer$_#value.base; [L305] write~$Pointer$_old_#memory_$Pointer$.base, write~$Pointer$_old_#memory_$Pointer$.offset, write~$Pointer$_old_#memory_int := #memory_$Pointer$.base, #memory_$Pointer$.offset, #memory_int; [L306] write~$Pointer$_#value.base, write~$Pointer$_#ptr.offset, write~$Pointer$_#sizeOfWrittenType, write~$Pointer$_#value.offset, write~$Pointer$_#ptr.base := main_#t~mem9.base, main_~#iter~0.offset, 4, main_#t~mem9.offset, main_~#iter~0.base; [L307] assume #valid[write~$Pointer$_#ptr.base] == 1; [L308] assume write~$Pointer$_#sizeOfWrittenType + write~$Pointer$_#ptr.offset <= #length[write~$Pointer$_#ptr.base] && 0 <= write~$Pointer$_#ptr.offset; [L309] assume 1 == #valid[write~$Pointer$_#ptr.base]; [L310] assume 0 <= write~$Pointer$_#ptr.offset && write~$Pointer$_#ptr.offset + write~$Pointer$_#sizeOfWrittenType <= #length[write~$Pointer$_#ptr.base]; [L311] havoc #memory_$Pointer$.base, #memory_$Pointer$.offset; [L312] assume (#memory_$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$_#value.base]] && #memory_int == write~$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$_#ptr.offset]]]) && #memory_$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$_#value.offset]]; [L313] assume !(0 == main_#t~mem9.offset) || !(0 == main_#t~mem9.base); [L314] havoc main_#t~mem9.offset, main_#t~mem9.base; [L315] havoc main_#t~mem8.offset, main_#t~mem8.base; [L316] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_~#iter~0.base, 4, main_~#iter~0.offset; [L317] assume 1 == #valid[read~$Pointer$_#ptr.base]; [L318] assume read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base] && 0 <= read~$Pointer$_#ptr.offset; [L319] assume #valid[read~$Pointer$_#ptr.base] == 1; [L320] assume 0 <= read~$Pointer$_#ptr.offset && read~$Pointer$_#sizeOfReadType + read~$Pointer$_#ptr.offset <= #length[read~$Pointer$_#ptr.base]; [L321] havoc read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L322] assume #memory_$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$_#value.offset; [L323] main_#t~mem10.base, main_#t~mem10.offset := read~$Pointer$_#value.base, read~$Pointer$_#value.offset; [L324] read~$Pointer$_#ptr.base, read~$Pointer$_#sizeOfReadType, read~$Pointer$_#ptr.offset := main_#t~mem10.base, 4, main_#t~mem10.offset; [L325] assume !(1 == #valid[read~$Pointer$_#ptr.base]); [L391] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...