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/20170304-DifficultPathPrograms/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:44,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:45,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:45,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:45,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:45,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:45,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:45,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:45,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:45,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:45,021 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:45,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:45,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:45,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:45,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:45,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:45,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:45,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:45,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:45,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:45,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:45,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:45,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:45,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:45,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:45,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:45,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:45,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:45,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:45,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:45,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:45,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:45,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:45,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:45,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:45,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:45,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:45,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:45,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:45,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:45,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:45,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:45,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:45,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:45,137 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:45,137 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:45,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl [2019-08-04 21:57:45,138 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl' [2019-08-04 21:57:45,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:45,185 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:45,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:45,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:45,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:45,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:45" (1/1) ... [2019-08-04 21:57:45,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:45,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:45,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:45,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:45,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:45" (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 [2019-08-04 21:57:45,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:45,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:46,245 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:46,245 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:46,246 INFO L202 PluginConnector]: Adding new model pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:46 BoogieIcfgContainer [2019-08-04 21:57:46,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:46,247 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:46,247 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:46,247 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:46,249 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:46" (1/1) ... [2019-08-04 21:57:46,260 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:46,263 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:46,272 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:46,281 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:46,282 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:47,674 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 206 DAG size of output: 152 [2019-08-04 21:57:48,768 WARN L188 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 195 DAG size of output: 164 [2019-08-04 21:57:49,050 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 237 [2019-08-04 21:57:49,124 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:49,125 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:49,128 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-04 21:57:49,130 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:49,133 INFO L168 Benchmark]: Toolchain (without parser) took 3947.01 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 100.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:49,134 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:57:49,135 INFO L168 Benchmark]: Boogie Preprocessor took 49.72 ms. Allocated memory is still 131.6 MB. Free memory was 107.1 MB in the beginning and 105.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:49,136 INFO L168 Benchmark]: RCFGBuilder took 1010.87 ms. Allocated memory is still 131.6 MB. Free memory was 105.0 MB in the beginning and 68.1 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:49,137 INFO L168 Benchmark]: Symbolic Interpretation took 2883.51 ms. Allocated memory was 131.6 MB in the beginning and 194.5 MB in the end (delta: 62.9 MB). Free memory was 68.1 MB in the beginning and 100.6 MB in the end (delta: -32.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:49,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.72 ms. Allocated memory is still 131.6 MB. Free memory was 107.1 MB in the beginning and 105.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1010.87 ms. Allocated memory is still 131.6 MB. Free memory was 105.0 MB in the beginning and 68.1 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2883.51 ms. Allocated memory was 131.6 MB in the beginning and 194.5 MB in the end (delta: 62.9 MB). Free memory was 68.1 MB in the beginning and 100.6 MB in the end (delta: -32.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...