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_41.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:56,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:56,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:56,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:56,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:56,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:56,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:56,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:56,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:56,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:56,834 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:56,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:56,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:56,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:56,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:56,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:56,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:56,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:56,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:56,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:56,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:56,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:56,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:56,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:56,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:56,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:56,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:56,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:56,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:56,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:56,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:56,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:56,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:56,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:56,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:56,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:56,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:56,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:56,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:56,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:56,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:56,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:56,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:56,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:56,928 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:56,929 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:56,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl [2019-08-09 14:15:56,930 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl' [2019-08-09 14:15:56,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:56,984 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:56,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:56,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:56,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:57,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:56" (1/1) ... [2019-08-09 14:15:57,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:56" (1/1) ... [2019-08-09 14:15:57,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:56" (1/1) ... [2019-08-09 14:15:57,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:56" (1/1) ... [2019-08-09 14:15:57,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:56" (1/1) ... [2019-08-09 14:15:57,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:56" (1/1) ... [2019-08-09 14:15:57,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:56" (1/1) ... [2019-08-09 14:15:57,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:57,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:57,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:57,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:57,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:15:57,156 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:15:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:15:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:15:57,525 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:15:57,525 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:57,527 INFO L202 PluginConnector]: Adding new model sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:57 BoogieIcfgContainer [2019-08-09 14:15:57,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:57,528 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:57,528 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:57,528 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:57,529 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_41.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:57" (1/1) ... [2019-08-09 14:15:58,206 WARN L188 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 88 [2019-08-09 14:15:59,180 WARN L188 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 135 [2019-08-09 14:15:59,510 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-08-09 14:15:59,799 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-08-09 14:16:00,046 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-09 14:16:05,236 WARN L188 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 207 DAG size of output: 180 [2019-08-09 14:16:07,217 WARN L188 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 177 [2019-08-09 14:16:08,563 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-09 14:16:09,687 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 168 [2019-08-09 14:16:10,580 WARN L188 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-08-09 14:16:12,247 WARN L188 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 161 DAG size of output: 155 [2019-08-09 14:16:12,997 WARN L188 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-08-09 14:16:13,654 WARN L188 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-08-09 14:16:14,066 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2019-08-09 14:16:14,231 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-09 14:16:14,276 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:16:14,284 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:16:14,286 INFO L168 Benchmark]: Toolchain (without parser) took 17301.26 ms. Allocated memory was 138.9 MB in the beginning and 350.7 MB in the end (delta: 211.8 MB). Free memory was 105.2 MB in the beginning and 267.9 MB in the end (delta: -162.7 MB). Peak memory consumption was 254.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:14,287 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:16:14,287 INFO L168 Benchmark]: Boogie Preprocessor took 75.70 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 102.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:14,288 INFO L168 Benchmark]: RCFGBuilder took 464.23 ms. Allocated memory is still 138.9 MB. Free memory was 102.6 MB in the beginning and 85.8 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:14,289 INFO L168 Benchmark]: Symbolic Interpretation took 16756.04 ms. Allocated memory was 138.9 MB in the beginning and 350.7 MB in the end (delta: 211.8 MB). Free memory was 85.8 MB in the beginning and 267.9 MB in the end (delta: -182.1 MB). Peak memory consumption was 235.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:16:14,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 210]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 48#(and (= |ULTIMATE.start_read~$Pointer$_#sizeOfReadType| 4) (not (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.70 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 102.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 464.23 ms. Allocated memory is still 138.9 MB. Free memory was 102.6 MB in the beginning and 85.8 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16756.04 ms. Allocated memory was 138.9 MB in the beginning and 350.7 MB in the end (delta: 211.8 MB). Free memory was 85.8 MB in the beginning and 267.9 MB in the end (delta: -182.1 MB). Peak memory consumption was 235.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...