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/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:43,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:43,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:43,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:43,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:43,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:43,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:43,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:43,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:43,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:43,526 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:43,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:43,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:43,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:43,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:43,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:43,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:43,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:43,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:43,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:43,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:43,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:43,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:43,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:43,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:43,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:43,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:43,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:43,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:43,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:43,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:43,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:43,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:43,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:43,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:43,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:43,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:43,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:43,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:43,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:43,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:43,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:43,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:43,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:43,618 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:43,618 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:43,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl [2019-08-09 14:17:43,619 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl' [2019-08-09 14:17:43,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:43,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:43,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:43,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:43,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:43,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:43" (1/1) ... [2019-08-09 14:17:43,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:43" (1/1) ... [2019-08-09 14:17:43,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:43" (1/1) ... [2019-08-09 14:17:43,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:43" (1/1) ... [2019-08-09 14:17:43,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:43" (1/1) ... [2019-08-09 14:17:43,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:43" (1/1) ... [2019-08-09 14:17:43,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:43" (1/1) ... [2019-08-09 14:17:43,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:43,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:43,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:43,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:43,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:43" (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 14:17:43,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:43,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:44,184 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:44,184 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:44,186 INFO L202 PluginConnector]: Adding new model sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:44 BoogieIcfgContainer [2019-08-09 14:17:44,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:44,187 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:44,187 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:44,187 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:44,188 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_29.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:44" (1/1) ... [2019-08-09 14:17:45,209 WARN L188 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 116 [2019-08-09 14:17:45,840 WARN L188 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2019-08-09 14:17:46,089 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-09 14:17:46,317 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-08-09 14:17:46,499 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-09 14:17:46,533 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:46,542 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:46,543 INFO L168 Benchmark]: Toolchain (without parser) took 2874.62 ms. Allocated memory was 131.6 MB in the beginning and 194.5 MB in the end (delta: 62.9 MB). Free memory was 107.3 MB in the beginning and 84.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 96.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:46,545 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:17:46,546 INFO L168 Benchmark]: Boogie Preprocessor took 66.13 ms. Allocated memory is still 131.6 MB. Free memory was 107.3 MB in the beginning and 104.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:46,547 INFO L168 Benchmark]: RCFGBuilder took 450.17 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 87.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:46,548 INFO L168 Benchmark]: Symbolic Interpretation took 2355.33 ms. Allocated memory was 131.6 MB in the beginning and 194.5 MB in the end (delta: 62.9 MB). Free memory was 87.9 MB in the beginning and 84.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:46,554 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 185]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 12#(and (= |#memory_$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$_#value.base|))) (= (select |ULTIMATE.start_main_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|) 0) (= 0 |#NULL.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| 0) 0) (= ULTIMATE.start_main_~x~0.base |ULTIMATE.start_read~int_#ptr.base|) (= |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (= ULTIMATE.start_main_~head~0.offset |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (= ULTIMATE.start_main_~x~0.base ULTIMATE.start_main_~head~0.base) (= |ULTIMATE.start_read~int_#ptr.offset| (+ ULTIMATE.start_main_~x~0.offset 4)) (or (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~int_#ptr.offset|))) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_write~int_#value| 1) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_write~$Pointer$_#value.base| |ULTIMATE.start_main_#t~malloc0.base|) (= 0 (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_main_#t~malloc0.base|) |ULTIMATE.start_write~$Pointer$_#value.offset|)) (<= 0 |ULTIMATE.start_write~$Pointer$_#value.offset|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= (select |ULTIMATE.start_main_old_#valid| 0) 0) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= (store |ULTIMATE.start_write~$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$.offset|) (= 8 |ULTIMATE.start_#Ultimate.alloc_~size|) (= (select (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_main_#t~malloc0.base|) |ULTIMATE.start_write~$Pointer$_#value.offset|) 0) (<= |ULTIMATE.start_write~$Pointer$_#value.offset| 0) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_main_#t~malloc5.offset| ULTIMATE.start_main_~head~0.offset) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc5.base|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (<= 0 |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_main_#t~malloc5.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_write~int_#ptr.base| ULTIMATE.start_main_~head~0.base) (= ULTIMATE.start_main_~x~0.offset ULTIMATE.start_main_~head~0.offset) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_#t~malloc5.base|) (= 4 |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (= (+ ULTIMATE.start_main_~head~0.offset 4) |ULTIMATE.start_write~int_#ptr.offset|) (= |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|) (= (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_#t~malloc0.base|) 8) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_#t~malloc0.base|)) (= |#NULL.offset| 0) (= |#memory_int| |ULTIMATE.start_write~$Pointer$_old_#memory_int|) (= 0 (select (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_main_#t~malloc0.base|) (+ |ULTIMATE.start_write~$Pointer$_#value.offset| 4)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.13 ms. Allocated memory is still 131.6 MB. Free memory was 107.3 MB in the beginning and 104.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 450.17 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 87.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2355.33 ms. Allocated memory was 131.6 MB in the beginning and 194.5 MB in the end (delta: 62.9 MB). Free memory was 87.9 MB in the beginning and 84.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...