java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:27,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:27,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:27,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:27,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:27,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:27,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:27,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:27,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:27,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:27,492 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:27,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:27,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:27,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:27,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:27,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:27,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:27,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:27,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:27,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:27,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:27,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:27,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:27,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:27,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:27,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:27,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:27,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:27,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:27,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:27,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:27,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:27,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:27,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:27,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:27,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:27,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:27,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:27,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:27,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:27,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:27,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:27,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:27,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:27,563 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:27,564 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:27,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl [2019-08-09 14:15:27,565 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl' [2019-08-09 14:15:27,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:27,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:27,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:27,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:27,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:27,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:27" (1/1) ... [2019-08-09 14:15:27,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:27" (1/1) ... [2019-08-09 14:15:27,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:27" (1/1) ... [2019-08-09 14:15:27,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:27" (1/1) ... [2019-08-09 14:15:27,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:27" (1/1) ... [2019-08-09 14:15:27,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:27" (1/1) ... [2019-08-09 14:15:27,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:27" (1/1) ... [2019-08-09 14:15:27,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:27,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:27,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:27,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:27,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:27" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:15:27,810 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:15:27,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:15:27,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:15:28,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:15:28,171 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:28,172 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:28 BoogieIcfgContainer [2019-08-09 14:15:28,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:28,173 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:28,173 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:28,173 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:28,174 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_26.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:28" (1/1) ... [2019-08-09 14:15:28,310 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:15:28,608 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-08-09 14:15:28,747 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:15:29,368 WARN L188 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 118 [2019-08-09 14:15:29,426 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:15:29,986 WARN L188 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 118 [2019-08-09 14:15:31,019 WARN L188 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 132 [2019-08-09 14:15:31,076 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:31,084 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:31,087 INFO L168 Benchmark]: Toolchain (without parser) took 3446.77 ms. Allocated memory was 138.9 MB in the beginning and 251.1 MB in the end (delta: 112.2 MB). Free memory was 106.8 MB in the beginning and 167.2 MB in the end (delta: -60.5 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:31,089 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:31,092 INFO L168 Benchmark]: Boogie Preprocessor took 85.95 ms. Allocated memory is still 138.9 MB. Free memory was 106.5 MB in the beginning and 104.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:31,094 INFO L168 Benchmark]: RCFGBuilder took 444.79 ms. Allocated memory is still 138.9 MB. Free memory was 104.1 MB in the beginning and 88.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:31,099 INFO L168 Benchmark]: Symbolic Interpretation took 2911.82 ms. Allocated memory was 138.9 MB in the beginning and 251.1 MB in the end (delta: 112.2 MB). Free memory was 88.1 MB in the beginning and 167.2 MB in the end (delta: -79.1 MB). Peak memory consumption was 98.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:31,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 201]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 30#(and (or (and (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_read~$Pointer$_#value.base| ULTIMATE.start_main_~p~0.base) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~a~0.offset |ULTIMATE.start_write~int_#ptr.offset|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_read~$Pointer$_#ptr.base| ULTIMATE.start_main_~a~0.base) (= ULTIMATE.start_main_~a~0.offset (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| (- 4))) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc0.base|) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (= ULTIMATE.start_main_~a~0.offset |ULTIMATE.start_main_#t~malloc0.offset|) (= |ULTIMATE.start_write~int_#value| 3) (= |ULTIMATE.start_write~int_#ptr.base| ULTIMATE.start_main_~a~0.base) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_#Ultimate.alloc_old_#valid|) (= |ULTIMATE.start_main_#t~malloc0.base| ULTIMATE.start_main_~a~0.base) (= |#NULL.offset| 0) (= 8 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|)) (and (= |#memory_$Pointer$.base| (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.base|))) (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= (select |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|) 0) (= |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~$Pointer$_old_#memory_int|) (= 0 |#NULL.base|) (= |ULTIMATE.start_read~$Pointer$_#ptr.base| ULTIMATE.start_main_~a~0.base) (= ULTIMATE.start_main_~a~0.offset (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| (- 4))) (= |ULTIMATE.start_main_#t~malloc2.offset| ULTIMATE.start_main_~t~0.offset) (= ULTIMATE.start_main_~t~0.base |ULTIMATE.start_write~$Pointer$_#value.base|) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_main_#t~malloc0.base| 1)) (= ULTIMATE.start_main_~t~0.base |ULTIMATE.start_main_#t~malloc2.base|) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= |ULTIMATE.start_write~$Pointer$_#ptr.base| ULTIMATE.start_main_~a~0.base) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= (select |ULTIMATE.start_main_old_#valid| 0) 0) (= 1 (select (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~$Pointer$_#ptr.base|) ULTIMATE.start_main_~a~0.offset)) (= |ULTIMATE.start_main_#t~malloc0.base| ULTIMATE.start_main_~a~0.base) (= (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.offset|)) |#memory_$Pointer$.offset|) (= 8 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |ULTIMATE.start_main_#t~malloc2.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_write~int_#ptr.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (+ ULTIMATE.start_main_~a~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (+ ULTIMATE.start_main_~a~0.offset 4)) |ULTIMATE.start_write~int_#ptr.offset|) (= (+ ULTIMATE.start_main_~a~0.offset 4) |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc2.base|) (<= 0 ULTIMATE.start_main_~a~0.offset) (= |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (= ULTIMATE.start_main_~t~0.offset |ULTIMATE.start_write~$Pointer$_#value.offset|) (= |ULTIMATE.start_write~int_#value| 3) (= 4 |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (<= (+ ULTIMATE.start_main_~a~0.offset 8) (select |#length| |ULTIMATE.start_write~$Pointer$_#ptr.base|)) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 8) (= |#NULL.offset| 0) (= |#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|) (not (= 0 |ULTIMATE.start_main_#t~malloc0.base|)))) (= ULTIMATE.start_main_~flag~0 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.base|) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_read~$Pointer$_#value.offset| ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| (- 4)))) (<= |ULTIMATE.start_read~$Pointer$_#ptr.offset| (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.offset|) (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (= |ULTIMATE.start_read~int_#value| 1) (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (<= 4 |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (not (= 3 (select (select |#memory_int| |ULTIMATE.start_read~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| (- 4)))))) (and (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~a~0.offset |ULTIMATE.start_write~int_#ptr.offset|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc0.base|) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (= ULTIMATE.start_main_~a~0.offset |ULTIMATE.start_main_#t~malloc0.offset|) (= |ULTIMATE.start_write~int_#value| 3) (= |ULTIMATE.start_write~int_#ptr.base| ULTIMATE.start_main_~a~0.base) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_#Ultimate.alloc_old_#valid|) (= |ULTIMATE.start_main_#t~malloc0.base| ULTIMATE.start_main_~a~0.base) (= ULTIMATE.start_main_~a~0.offset ULTIMATE.start_main_~p~0.offset) (= ULTIMATE.start_main_~flag~0 1) (= |#NULL.offset| 0) (= 8 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|) (= ULTIMATE.start_main_~a~0.base ULTIMATE.start_main_~p~0.base)) (and (= |#memory_$Pointer$.base| (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.base|))) (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= (select |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|) 0) (= |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~$Pointer$_old_#memory_int|) (= 0 |#NULL.base|) (= |ULTIMATE.start_read~$Pointer$_#ptr.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.base|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_read~$Pointer$_#value.base|) (= |ULTIMATE.start_main_#t~malloc2.offset| ULTIMATE.start_main_~t~0.offset) (= ULTIMATE.start_main_~t~0.base |ULTIMATE.start_write~$Pointer$_#value.base|) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_main_#t~malloc0.base| 1)) (= ULTIMATE.start_main_~t~0.base |ULTIMATE.start_main_#t~malloc2.base|) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= |ULTIMATE.start_write~$Pointer$_#ptr.base| ULTIMATE.start_main_~a~0.base) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= (select |ULTIMATE.start_main_old_#valid| 0) 0) (= 1 (select (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~$Pointer$_#ptr.base|) ULTIMATE.start_main_~a~0.offset)) (= |ULTIMATE.start_main_#t~malloc0.base| ULTIMATE.start_main_~a~0.base) (= ULTIMATE.start_main_~a~0.offset ULTIMATE.start_main_~p~0.offset) (= ULTIMATE.start_main_~flag~0 1) (= (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.offset|)) |#memory_$Pointer$.offset|) (= 8 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |ULTIMATE.start_main_#t~malloc2.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_read~$Pointer$_#ptr.offset| (+ ULTIMATE.start_main_~a~0.offset 4)) (= ULTIMATE.start_main_~a~0.base ULTIMATE.start_main_~p~0.base) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= (+ ULTIMATE.start_main_~a~0.offset 4) |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc2.base|) (<= 0 ULTIMATE.start_main_~a~0.offset) (= |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (= ULTIMATE.start_main_~t~0.offset |ULTIMATE.start_write~$Pointer$_#value.offset|) (= |ULTIMATE.start_write~int_#value| 3) (= 4 |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType|) (= |ULTIMATE.start_read~$Pointer$_#value.offset| |ULTIMATE.start_write~int_#ptr.offset|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.offset|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 8) (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= |#NULL.offset| 0) (= |#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|) (not (= 0 |ULTIMATE.start_main_#t~malloc0.base|)))) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4))) (or (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~int_#ptr.offset|)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.95 ms. Allocated memory is still 138.9 MB. Free memory was 106.5 MB in the beginning and 104.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 444.79 ms. Allocated memory is still 138.9 MB. Free memory was 104.1 MB in the beginning and 88.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2911.82 ms. Allocated memory was 138.9 MB in the beginning and 251.1 MB in the end (delta: 112.2 MB). Free memory was 88.1 MB in the beginning and 167.2 MB in the end (delta: -79.1 MB). Peak memory consumption was 98.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...