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_48.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:54,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:54,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:54,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:54,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:54,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:54,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:54,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:54,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:54,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:54,170 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:54,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:54,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:54,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:54,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:54,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:54,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:54,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:54,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:54,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:54,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:54,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:54,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:54,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:54,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:54,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:54,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:54,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:54,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:54,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:54,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:54,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:54,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:54,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:54,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:54,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:54,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:54,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:54,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:54,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:54,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:54,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:54,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:54,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:54,242 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:54,243 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:54,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl [2019-08-09 14:15:54,244 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl' [2019-08-09 14:15:54,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:54,297 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:54,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:54,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:54,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:54,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:54" (1/1) ... [2019-08-09 14:15:54,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:54" (1/1) ... [2019-08-09 14:15:54,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:54" (1/1) ... [2019-08-09 14:15:54,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:54" (1/1) ... [2019-08-09 14:15:54,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:54" (1/1) ... [2019-08-09 14:15:54,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:54" (1/1) ... [2019-08-09 14:15:54,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:54" (1/1) ... [2019-08-09 14:15:54,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:54,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:54,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:54,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:54,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:54" (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 14:15:54,481 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:15:54,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:15:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:15:54,772 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:15:54,772 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:54,774 INFO L202 PluginConnector]: Adding new model sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:54 BoogieIcfgContainer [2019-08-09 14:15:54,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:54,774 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:54,775 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:54,775 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:54,776 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sll-simple-white-blue_true-unreach-call_false-valid-memtrack.i_48.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:54" (1/1) ... [2019-08-09 14:15:56,076 WARN L188 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 186 DAG size of output: 139 [2019-08-09 14:15:56,872 WARN L188 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 138 [2019-08-09 14:15:57,177 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-09 14:15:57,485 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-08-09 14:15:57,734 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-09 14:15:57,852 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:57,859 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:57,862 INFO L168 Benchmark]: Toolchain (without parser) took 3563.35 ms. Allocated memory was 137.4 MB in the beginning and 262.1 MB in the end (delta: 124.8 MB). Free memory was 104.9 MB in the beginning and 169.5 MB in the end (delta: -64.6 MB). Peak memory consumption was 117.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:57,863 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 137.4 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:15:57,866 INFO L168 Benchmark]: Boogie Preprocessor took 93.15 ms. Allocated memory is still 137.4 MB. Free memory was 104.9 MB in the beginning and 102.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:57,867 INFO L168 Benchmark]: RCFGBuilder took 382.35 ms. Allocated memory is still 137.4 MB. Free memory was 102.3 MB in the beginning and 83.0 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:57,870 INFO L168 Benchmark]: Symbolic Interpretation took 3084.43 ms. Allocated memory was 137.4 MB in the beginning and 262.1 MB in the end (delta: 124.8 MB). Free memory was 83.0 MB in the beginning and 169.5 MB in the end (delta: -86.5 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:57,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 239]: 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 32#(and (= |ULTIMATE.start_main_#res| 0) (= ULTIMATE.start_main_~x~0.base 0) (= ULTIMATE.start_main_~x~0.offset 0) (not (= |ULTIMATE.start_main_old_#valid| |#valid|))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 137.4 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.15 ms. Allocated memory is still 137.4 MB. Free memory was 104.9 MB in the beginning and 102.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 382.35 ms. Allocated memory is still 137.4 MB. Free memory was 102.3 MB in the beginning and 83.0 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3084.43 ms. Allocated memory was 137.4 MB in the beginning and 262.1 MB in the end (delta: 124.8 MB). Free memory was 83.0 MB in the beginning and 169.5 MB in the end (delta: -86.5 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...