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_42.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:21,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:21,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:21,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:21,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:21,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:21,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:21,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:21,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:21,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:21,675 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:21,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:21,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:21,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:21,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:21,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:21,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:21,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:21,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:21,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:21,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:21,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:21,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:21,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:21,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:21,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:21,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:21,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:21,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:21,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:21,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:21,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:21,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:21,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:21,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:21,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:21,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:21,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:21,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:21,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:21,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:21,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:21,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:21,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:21,751 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:21,752 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:21,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl [2019-08-09 14:17:21,753 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl' [2019-08-09 14:17:21,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:21,817 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:21,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:21,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:21,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:21,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:21" (1/1) ... [2019-08-09 14:17:21,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:21" (1/1) ... [2019-08-09 14:17:21,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:21" (1/1) ... [2019-08-09 14:17:21,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:21" (1/1) ... [2019-08-09 14:17:21,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:21" (1/1) ... [2019-08-09 14:17:21,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:21" (1/1) ... [2019-08-09 14:17:21,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:21" (1/1) ... [2019-08-09 14:17:21,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:21,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:21,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:21,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:21,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:21" (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 14:17:21,968 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:21,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:22,358 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:22,359 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:22,361 INFO L202 PluginConnector]: Adding new model sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:22 BoogieIcfgContainer [2019-08-09 14:17:22,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:22,362 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:22,362 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:22,363 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:22,364 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_42.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:22" (1/1) ... [2019-08-09 14:17:23,175 WARN L188 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 88 [2019-08-09 14:17:24,204 WARN L188 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 137 [2019-08-09 14:17:24,590 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-09 14:17:24,890 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-09 14:17:25,131 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-09 14:17:30,013 WARN L188 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 208 DAG size of output: 181 [2019-08-09 14:17:31,738 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 177 [2019-08-09 14:17:33,012 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-09 14:17:34,070 WARN L188 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-09 14:17:34,982 WARN L188 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-08-09 14:17:36,597 WARN L188 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 161 DAG size of output: 155 [2019-08-09 14:17:37,285 WARN L188 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-09 14:17:37,923 WARN L188 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-08-09 14:17:38,290 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2019-08-09 14:17:38,440 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-09 14:17:38,505 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:38,516 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:38,519 INFO L168 Benchmark]: Toolchain (without parser) took 16701.66 ms. Allocated memory was 136.3 MB in the beginning and 399.5 MB in the end (delta: 263.2 MB). Free memory was 104.0 MB in the beginning and 185.9 MB in the end (delta: -81.9 MB). Peak memory consumption was 264.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:38,520 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:17:38,520 INFO L168 Benchmark]: Boogie Preprocessor took 76.77 ms. Allocated memory is still 136.3 MB. Free memory was 104.0 MB in the beginning and 101.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:38,521 INFO L168 Benchmark]: RCFGBuilder took 466.79 ms. Allocated memory is still 136.3 MB. Free memory was 101.4 MB in the beginning and 84.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:38,530 INFO L168 Benchmark]: Symbolic Interpretation took 16154.18 ms. Allocated memory was 136.3 MB in the beginning and 399.5 MB in the end (delta: 263.2 MB). Free memory was 84.4 MB in the beginning and 185.9 MB in the end (delta: -101.5 MB). Peak memory consumption was 244.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:38,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 210]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 48#(and (or (not (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|))) (= |ULTIMATE.start_read~$Pointer$_#sizeOfReadType| 4)). 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 136.3 MB. Free memory was 106.1 MB in the beginning and 105.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.77 ms. Allocated memory is still 136.3 MB. Free memory was 104.0 MB in the beginning and 101.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 466.79 ms. Allocated memory is still 136.3 MB. Free memory was 101.4 MB in the beginning and 84.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16154.18 ms. Allocated memory was 136.3 MB in the beginning and 399.5 MB in the end (delta: 263.2 MB). Free memory was 84.4 MB in the beginning and 185.9 MB in the end (delta: -101.5 MB). Peak memory consumption was 244.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...