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_34.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:49,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:49,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:49,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:49,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:49,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:49,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:49,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:49,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:49,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:49,709 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:49,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:49,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:49,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:49,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:49,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:49,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:49,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:49,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:49,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:49,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:49,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:49,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:49,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:49,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:49,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:49,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:49,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:49,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:49,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:49,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:49,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:49,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:49,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:49,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:49,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:49,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:49,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:49,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:49,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:49,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:49,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:49,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:49,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:49,778 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:49,778 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:49,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl [2019-08-09 14:17:49,779 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl' [2019-08-09 14:17:49,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:49,843 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:49,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:49,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:49,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:49,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:49,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:49,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:49,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:49,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory: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 14:17:50,030 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:50,365 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-09 14:17:50,437 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:50,438 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:50,440 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:50 BoogieIcfgContainer [2019-08-09 14:17:50,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:50,441 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:50,441 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:50,442 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:50,443 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_34.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:50" (1/1) ... [2019-08-09 14:17:50,673 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:50,832 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-08-09 14:17:50,985 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:51,590 WARN L188 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 118 [2019-08-09 14:17:51,664 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:51,691 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:51,838 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:55,311 WARN L188 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 201 DAG size of output: 159 [2019-08-09 14:17:56,182 WARN L188 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-08-09 14:17:56,937 WARN L188 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-08-09 14:17:57,622 WARN L188 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-09 14:17:58,287 WARN L188 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-09 14:17:58,340 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:58,364 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:58,736 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 1 [2019-08-09 14:17:58,803 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:58,822 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:58,883 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:58,912 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:58,933 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:58,956 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:18:01,456 WARN L188 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 190 DAG size of output: 138 [2019-08-09 14:18:02,071 WARN L188 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-09 14:18:02,162 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:18:02,183 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:18:02,205 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:18:02,318 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:18:02,344 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:18:02,364 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:18:04,552 WARN L188 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 209 DAG size of output: 138 [2019-08-09 14:18:05,132 WARN L188 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-09 14:18:05,139 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:18:05,146 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:18:05,148 INFO L168 Benchmark]: Toolchain (without parser) took 15305.42 ms. Allocated memory was 132.1 MB in the beginning and 374.3 MB in the end (delta: 242.2 MB). Free memory was 106.8 MB in the beginning and 200.6 MB in the end (delta: -93.9 MB). Peak memory consumption was 256.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:05,149 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:18:05,150 INFO L168 Benchmark]: Boogie Preprocessor took 92.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 104.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:05,151 INFO L168 Benchmark]: RCFGBuilder took 503.69 ms. Allocated memory is still 132.1 MB. Free memory was 104.1 MB in the beginning and 83.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:05,152 INFO L168 Benchmark]: Symbolic Interpretation took 14705.70 ms. Allocated memory was 132.1 MB in the beginning and 374.3 MB in the end (delta: 242.2 MB). Free memory was 83.6 MB in the beginning and 200.6 MB in the end (delta: -117.0 MB). Peak memory consumption was 233.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:18:05,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 145]: 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 58#(or (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|) (= |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~$Pointer$_old_#memory_int|) (= |ULTIMATE.start_read~$Pointer$_#value.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset|)) (<= (+ |ULTIMATE.start_write~$Pointer$_#ptr.offset| 4) (select |#length| |ULTIMATE.start_write~$Pointer$_#ptr.base|)) (= ULTIMATE.start_main_~flag~0 0) (= 1 (select |#valid| ULTIMATE.start_main_~p~0.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) (= (select (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_write~$Pointer$_#ptr.offset| (- 4))) 2) (= ULTIMATE.start_main_~t~0.base |ULTIMATE.start_write~$Pointer$_#value.base|) (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|)) (= ULTIMATE.start_main_~t~0.base |ULTIMATE.start_main_#t~malloc2.base|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |ULTIMATE.start_read~$Pointer$_#value.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset|)) (= ULTIMATE.start_main_~a~0.offset ULTIMATE.start_main_~p~0.offset) (<= 0 ULTIMATE.start_main_~p~0.offset) (= (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_~p~0.offset 4) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_main_#t~malloc2.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~a~0.base ULTIMATE.start_main_~p~0.base) (= |#NULL.base| 0) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc2.base|) (= |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (<= 4 |ULTIMATE.start_write~$Pointer$_#ptr.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|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_write~$Pointer$_#ptr.base|) 1) (not (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|))) (= |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|)) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (= |ULTIMATE.start_read~int_#value| 1) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= |#NULL.offset| 0) (= |#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|) (= |ULTIMATE.start_read~$Pointer$_#ptr.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|) (= |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~$Pointer$_old_#memory_int|) (= |ULTIMATE.start_read~$Pointer$_#value.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset|)) (<= (+ |ULTIMATE.start_write~$Pointer$_#ptr.offset| 4) (select |#length| |ULTIMATE.start_write~$Pointer$_#ptr.base|)) (= ULTIMATE.start_main_~flag~0 0) (= 1 (select |#valid| ULTIMATE.start_main_~p~0.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_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|)) (= ULTIMATE.start_main_~t~0.base |ULTIMATE.start_main_#t~malloc2.base|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |ULTIMATE.start_read~$Pointer$_#value.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset|)) (= ULTIMATE.start_main_~a~0.offset ULTIMATE.start_main_~p~0.offset) (<= 0 ULTIMATE.start_main_~p~0.offset) (= (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_~p~0.offset 4) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_main_#t~malloc2.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~a~0.base ULTIMATE.start_main_~p~0.base) (= |#NULL.base| 0) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc2.base|) (= |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (<= 4 |ULTIMATE.start_write~$Pointer$_#ptr.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|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_write~$Pointer$_#ptr.base|) 1) (not (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|))) (= |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|)) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~int_#ptr.base|) |ULTIMATE.start_read~int_#ptr.offset|)) (= |ULTIMATE.start_read~int_#value| 1) (= (select (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_write~$Pointer$_#ptr.offset| (- 4))) 1) (= |#NULL.offset| 0) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (= |#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|) (= |ULTIMATE.start_read~$Pointer$_#ptr.base| ULTIMATE.start_main_~p~0.base))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 104.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 503.69 ms. Allocated memory is still 132.1 MB. Free memory was 104.1 MB in the beginning and 83.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 14705.70 ms. Allocated memory was 132.1 MB in the beginning and 374.3 MB in the end (delta: 242.2 MB). Free memory was 83.6 MB in the beginning and 200.6 MB in the end (delta: -117.0 MB). Peak memory consumption was 233.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...