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/lassos/arrays/BugMapElimination01-Aleppo-A.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:01:26,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:01:26,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:01:26,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:01:26,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:01:26,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:01:26,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:01:26,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:01:26,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:01:26,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:01:26,709 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:01:26,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:01:26,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:01:26,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:01:26,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:01:26,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:01:26,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:01:26,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:01:26,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:01:26,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:01:26,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:01:26,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:01:26,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:01:26,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:01:26,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:01:26,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:01:26,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:01:26,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:01:26,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:01:26,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:01:26,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:01:26,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:01:26,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:01:26,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:01:26,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:01:26,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:01:26,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:01:26,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:01:26,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:01:26,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:01:26,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:01:26,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:01:26,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:01:26,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:01:26,813 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:01:26,813 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:01:26,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/arrays/BugMapElimination01-Aleppo-A.bpl [2019-08-09 14:01:26,814 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/arrays/BugMapElimination01-Aleppo-A.bpl' [2019-08-09 14:01:26,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:01:26,862 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:01:26,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:01:26,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:01:26,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:01:26,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:26" (1/1) ... [2019-08-09 14:01:26,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:26" (1/1) ... [2019-08-09 14:01:26,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:26" (1/1) ... [2019-08-09 14:01:26,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:26" (1/1) ... [2019-08-09 14:01:26,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:26" (1/1) ... [2019-08-09 14:01:26,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:26" (1/1) ... [2019-08-09 14:01:26,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:26" (1/1) ... [2019-08-09 14:01:26,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:01:26,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:01:26,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:01:26,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:01:26,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:01:26" (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 14:01:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:01:26,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:01:27,381 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:01:27,381 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:01:27,384 INFO L202 PluginConnector]: Adding new model BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:27 BoogieIcfgContainer [2019-08-09 14:01:27,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:01:27,385 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:01:27,385 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:01:27,388 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:01:27,389 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugMapElimination01-Aleppo-A.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:01:27" (1/1) ... [2019-08-09 14:01:27,698 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-09 14:01:27,976 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-08-09 14:01:28,024 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:01:28,033 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:01:28,036 INFO L168 Benchmark]: Toolchain (without parser) took 1173.26 ms. Allocated memory was 139.5 MB in the beginning and 178.3 MB in the end (delta: 38.8 MB). Free memory was 107.4 MB in the beginning and 143.9 MB in the end (delta: -36.5 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:28,037 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:01:28,038 INFO L168 Benchmark]: Boogie Preprocessor took 53.13 ms. Allocated memory is still 139.5 MB. Free memory was 107.4 MB in the beginning and 105.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:28,040 INFO L168 Benchmark]: RCFGBuilder took 468.33 ms. Allocated memory is still 139.5 MB. Free memory was 105.1 MB in the beginning and 89.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:28,042 INFO L168 Benchmark]: Symbolic Interpretation took 648.54 ms. Allocated memory was 139.5 MB in the beginning and 178.3 MB in the end (delta: 38.8 MB). Free memory was 89.4 MB in the beginning and 143.9 MB in the end (delta: -54.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:01:28,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 72]: 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 33#(and (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_read~int_#ptr.base|) (= ULTIMATE.start_main_~y~1.base |ULTIMATE.start_main_#t~malloc1.base|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc1.base|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_#t~malloc1.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| ULTIMATE.start_main_~x~1.offset) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_main_#t~malloc0.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_read~int_#ptr.offset| ULTIMATE.start_main_~x~1.offset) (= ULTIMATE.start_main_~y~1.offset |ULTIMATE.start_main_#t~malloc1.offset|) (= 4 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|)) (= |#NULL.offset| 0) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 4)) (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~x~1.offset |ULTIMATE.start_write~int_#ptr.offset|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_read~int_#ptr.base|) (= ULTIMATE.start_main_~y~1.base |ULTIMATE.start_main_#t~malloc1.base|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc1.base|) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_#t~malloc1.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| ULTIMATE.start_main_~x~1.offset) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_main_#t~malloc0.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.offset| ULTIMATE.start_main_~x~1.offset) (= ULTIMATE.start_main_~y~1.offset |ULTIMATE.start_main_#t~malloc1.offset|) (= 4 |ULTIMATE.start_#Ultimate.alloc_~size|) (<= (+ ULTIMATE.start_main_~x~1.offset 4) (select |#length| ULTIMATE.start_main_~x~1.base)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 4) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (<= 0 (select (select |ULTIMATE.start_write~int_old_#memory_int| ULTIMATE.start_main_~x~1.base) ULTIMATE.start_main_~x~1.offset)) (= |ULTIMATE.start_read~int_#value| (select (select |ULTIMATE.start_write~int_old_#memory_int| ULTIMATE.start_main_~x~1.base) ULTIMATE.start_main_~x~1.offset)) (= (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|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_write~int_#ptr.base|) (= (select |#valid| ULTIMATE.start_main_~x~1.base) 1) (= |ULTIMATE.start_read~int_#value| (+ |ULTIMATE.start_write~int_#value| 1)) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|)) (= |#NULL.offset| 0)))). Possible FailurePath: - UnprovableResult [Line: 71]: 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 27#(and (not (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|))) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_read~int_#ptr.base|) (= ULTIMATE.start_main_~y~1.base |ULTIMATE.start_main_#t~malloc1.base|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc1.base|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_#t~malloc1.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| ULTIMATE.start_main_~x~1.offset) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_main_#t~malloc0.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_read~int_#ptr.offset| ULTIMATE.start_main_~x~1.offset) (= ULTIMATE.start_main_~y~1.offset |ULTIMATE.start_main_#t~malloc1.offset|) (= 4 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|)) (= |#NULL.offset| 0) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 4)) (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~x~1.offset |ULTIMATE.start_write~int_#ptr.offset|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_read~int_#ptr.base|) (= ULTIMATE.start_main_~y~1.base |ULTIMATE.start_main_#t~malloc1.base|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc1.base|) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_#t~malloc1.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| ULTIMATE.start_main_~x~1.offset) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_main_#t~malloc0.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.offset| ULTIMATE.start_main_~x~1.offset) (= ULTIMATE.start_main_~y~1.offset |ULTIMATE.start_main_#t~malloc1.offset|) (= 4 |ULTIMATE.start_#Ultimate.alloc_~size|) (<= (+ ULTIMATE.start_main_~x~1.offset 4) (select |#length| ULTIMATE.start_main_~x~1.base)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 4) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (<= 0 (select (select |ULTIMATE.start_write~int_old_#memory_int| ULTIMATE.start_main_~x~1.base) ULTIMATE.start_main_~x~1.offset)) (= |ULTIMATE.start_read~int_#value| (select (select |ULTIMATE.start_write~int_old_#memory_int| ULTIMATE.start_main_~x~1.base) ULTIMATE.start_main_~x~1.offset)) (= (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|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_write~int_#ptr.base|) (= (select |#valid| ULTIMATE.start_main_~x~1.base) 1) (= |ULTIMATE.start_read~int_#value| (+ |ULTIMATE.start_write~int_#value| 1)) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|)) (= |#NULL.offset| 0)))). Possible FailurePath: - UnprovableResult [Line: 95]: 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 39#(and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~x~1.offset |ULTIMATE.start_write~int_#ptr.offset|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_read~int_#ptr.base|) (= ULTIMATE.start_main_~y~1.base |ULTIMATE.start_main_#t~malloc1.base|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc1.base|) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_read~int_#value| |ULTIMATE.start_main_#t~mem3|) (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_#t~malloc1.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| ULTIMATE.start_main_~x~1.offset) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_main_#t~post4| |ULTIMATE.start_main_#t~mem3|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_main_#t~malloc0.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.offset| ULTIMATE.start_main_~x~1.offset) (= ULTIMATE.start_main_~y~1.offset |ULTIMATE.start_main_#t~malloc1.offset|) (= 4 |ULTIMATE.start_#Ultimate.alloc_~size|) (<= (+ ULTIMATE.start_main_~x~1.offset 4) (select |#length| ULTIMATE.start_main_~x~1.base)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |ULTIMATE.start_write~int_#value| (+ |ULTIMATE.start_main_#t~post4| (- 1))) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 4) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (not (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1)) (<= 0 (select (select |#memory_int| ULTIMATE.start_main_~x~1.base) ULTIMATE.start_main_~x~1.offset)) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (= 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_main_~x~1.base |ULTIMATE.start_write~int_#ptr.base|) (= (select |#valid| ULTIMATE.start_main_~x~1.base) 1) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|)) (= |#NULL.offset| 0)). Possible FailurePath: - UnprovableResult [Line: 85]: 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 45#(and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= (select (select |#memory_int| ULTIMATE.start_main_~x~1.base) ULTIMATE.start_main_~x~1.offset) |ULTIMATE.start_read~int_#value|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_read~int_#ptr.base|) (= ULTIMATE.start_main_~y~1.base |ULTIMATE.start_main_#t~malloc1.base|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc1.base|) (not (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|))) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_#t~malloc1.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| ULTIMATE.start_main_~x~1.offset) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_main_#t~malloc0.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.offset| ULTIMATE.start_main_~x~1.offset) (= ULTIMATE.start_main_~y~1.offset |ULTIMATE.start_main_#t~malloc1.offset|) (<= 0 |ULTIMATE.start_read~int_#value|) (= 4 |ULTIMATE.start_#Ultimate.alloc_~size|) (<= (+ ULTIMATE.start_main_~x~1.offset 4) (select |#length| ULTIMATE.start_main_~x~1.base)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 4) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (select |#valid| ULTIMATE.start_main_~x~1.base) 1) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|)) (= |#NULL.offset| 0)). Possible FailurePath: - UnprovableResult [Line: 96]: 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 36#(and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~x~1.offset |ULTIMATE.start_write~int_#ptr.offset|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_read~int_#ptr.base|) (= ULTIMATE.start_main_~y~1.base |ULTIMATE.start_main_#t~malloc1.base|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc1.base|) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_read~int_#value| |ULTIMATE.start_main_#t~mem3|) (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_#t~malloc1.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| ULTIMATE.start_main_~x~1.offset) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_main_#t~post4| |ULTIMATE.start_main_#t~mem3|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_main_#t~malloc0.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.offset| ULTIMATE.start_main_~x~1.offset) (= ULTIMATE.start_main_~y~1.offset |ULTIMATE.start_main_#t~malloc1.offset|) (= 4 |ULTIMATE.start_#Ultimate.alloc_~size|) (<= (+ ULTIMATE.start_main_~x~1.offset 4) (select |#length| ULTIMATE.start_main_~x~1.base)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |ULTIMATE.start_write~int_#value| (+ |ULTIMATE.start_main_#t~post4| (- 1))) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 4) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (<= 0 (select (select |#memory_int| ULTIMATE.start_main_~x~1.base) ULTIMATE.start_main_~x~1.offset)) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_write~int_old_#memory_int| |#memory_int|) (not (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|))) (= 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_main_~x~1.base |ULTIMATE.start_write~int_#ptr.base|) (= (select |#valid| ULTIMATE.start_main_~x~1.base) 1) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|)) (= |#NULL.offset| 0)). Possible FailurePath: - UnprovableResult [Line: 86]: 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 42#(and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= (select (select |#memory_int| ULTIMATE.start_main_~x~1.base) ULTIMATE.start_main_~x~1.offset) |ULTIMATE.start_read~int_#value|) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_read~int_#ptr.base|) (= ULTIMATE.start_main_~y~1.base |ULTIMATE.start_main_#t~malloc1.base|) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc1.base|) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_#t~malloc1.offset|) (= |ULTIMATE.start_main_#t~malloc0.offset| ULTIMATE.start_main_~x~1.offset) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= ULTIMATE.start_main_~x~1.base |ULTIMATE.start_main_#t~malloc0.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.offset| ULTIMATE.start_main_~x~1.offset) (= ULTIMATE.start_main_~y~1.offset |ULTIMATE.start_main_#t~malloc1.offset|) (<= 0 |ULTIMATE.start_read~int_#value|) (= 4 |ULTIMATE.start_#Ultimate.alloc_~size|) (<= (+ ULTIMATE.start_main_~x~1.offset 4) (select |#length| ULTIMATE.start_main_~x~1.base)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 4) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (select |#valid| ULTIMATE.start_main_~x~1.base) 1) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|)) (= |#NULL.offset| 0)). 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 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.13 ms. Allocated memory is still 139.5 MB. Free memory was 107.4 MB in the beginning and 105.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 468.33 ms. Allocated memory is still 139.5 MB. Free memory was 105.1 MB in the beginning and 89.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 648.54 ms. Allocated memory was 139.5 MB in the beginning and 178.3 MB in the end (delta: 38.8 MB). Free memory was 89.4 MB in the beginning and 143.9 MB in the end (delta: -54.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...