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.5.ufo.UNBOUNDED.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:41:53,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:53,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:53,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:53,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:53,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:53,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:53,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:53,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:53,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:53,143 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:53,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:53,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:53,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:53,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:53,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:53,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:53,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:53,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:53,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:53,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:53,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:53,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:53,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:53,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:53,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:53,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:53,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:53,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:53,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:53,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:53,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:53,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:53,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:53,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:53,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:53,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:53,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:53,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:53,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:53,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:53,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:53,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:53,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:53,225 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:53,225 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:53,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl [2019-08-05 11:41:53,226 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl' [2019-08-05 11:41:53,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:53,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:53,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:53,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:53,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:53,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:53" (1/1) ... [2019-08-05 11:41:53,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:53" (1/1) ... [2019-08-05 11:41:53,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:53" (1/1) ... [2019-08-05 11:41:53,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:53" (1/1) ... [2019-08-05 11:41:53,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:53" (1/1) ... [2019-08-05 11:41:53,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:53" (1/1) ... [2019-08-05 11:41:53,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:53" (1/1) ... [2019-08-05 11:41:53,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:53,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:53,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:53,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:53,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:53" (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 [2019-08-05 11:41:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:54,844 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:54,844 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:41:54,846 INFO L202 PluginConnector]: Adding new model pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:54 BoogieIcfgContainer [2019-08-05 11:41:54,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:54,847 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:54,847 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:54,848 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:54,850 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:54" (1/1) ... [2019-08-05 11:41:54,867 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:54,870 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:54,886 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:54,895 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:54,898 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:55,149 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 1 [2019-08-05 11:41:55,185 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:55,185 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:55,188 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 11:41:55,190 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:55,193 INFO L168 Benchmark]: Toolchain (without parser) took 1899.79 ms. Allocated memory was 139.5 MB in the beginning and 177.2 MB in the end (delta: 37.7 MB). Free memory was 106.8 MB in the beginning and 123.9 MB in the end (delta: -17.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:55,194 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 11:41:55,196 INFO L168 Benchmark]: Boogie Preprocessor took 92.54 ms. Allocated memory is still 139.5 MB. Free memory was 106.8 MB in the beginning and 104.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:55,197 INFO L168 Benchmark]: RCFGBuilder took 1460.45 ms. Allocated memory was 139.5 MB in the beginning and 177.2 MB in the end (delta: 37.7 MB). Free memory was 104.3 MB in the beginning and 139.8 MB in the end (delta: -35.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:55,198 INFO L168 Benchmark]: Symbolic Interpretation took 343.51 ms. Allocated memory is still 177.2 MB. Free memory was 139.8 MB in the beginning and 123.9 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:55,203 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 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.54 ms. Allocated memory is still 139.5 MB. Free memory was 106.8 MB in the beginning and 104.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1460.45 ms. Allocated memory was 139.5 MB in the beginning and 177.2 MB in the end (delta: 37.7 MB). Free memory was 104.3 MB in the beginning and 139.8 MB in the end (delta: -35.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 343.51 ms. Allocated memory is still 177.2 MB. Free memory was 139.8 MB in the beginning and 123.9 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...