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/cggmp2005b.c.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:55:56,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:55:56,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:55:56,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:55:56,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:55:56,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:55:56,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:55:56,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:55:56,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:55:56,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:55:56,918 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:55:56,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:55:56,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:55:56,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:55:56,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:55:56,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:55:56,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:55:56,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:55:56,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:55:56,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:55:56,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:55:56,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:55:56,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:55:56,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:55:56,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:55:56,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:55:56,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:55:56,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:55:56,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:55:56,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:55:56,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:55:56,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:55:56,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:55:56,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:55:56,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:55:56,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:55:56,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:55:56,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:55:56,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:55:56,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:55:56,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:55:56,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:55:56,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:55:56,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:55:56,988 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:55:56,988 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:55:56,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl [2019-08-04 21:55:56,989 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl' [2019-08-04 21:55:57,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:55:57,022 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:55:57,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:55:57,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:55:57,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:55:57,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:57" (1/1) ... [2019-08-04 21:55:57,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:57" (1/1) ... [2019-08-04 21:55:57,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:57" (1/1) ... [2019-08-04 21:55:57,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:57" (1/1) ... [2019-08-04 21:55:57,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:57" (1/1) ... [2019-08-04 21:55:57,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:57" (1/1) ... [2019-08-04 21:55:57,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:57" (1/1) ... [2019-08-04 21:55:57,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:55:57,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:55:57,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:55:57,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:55:57,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:57" (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 21:55:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:55:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:55:57,413 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-04 21:55:57,415 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:55:57,415 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-04 21:55:57,416 INFO L202 PluginConnector]: Adding new model cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:57 BoogieIcfgContainer [2019-08-04 21:55:57,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:55:57,417 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:55:57,417 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:55:57,417 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:55:57,419 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:57" (1/1) ... [2019-08-04 21:55:57,429 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:55:57,432 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:55:57,439 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:55:57,447 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:55:57,449 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:55:58,003 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2019-08-04 21:55:58,313 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2019-08-04 21:55:58,434 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2019-08-04 21:55:58,597 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2019-08-04 21:55:58,882 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2019-08-04 21:55:59,218 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2019-08-04 21:55:59,346 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2019-08-04 21:55:59,503 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2019-08-04 21:55:59,643 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:55:59,643 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:55:59,649 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 104#false [2019-08-04 21:55:59,652 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:55:59,654 INFO L168 Benchmark]: Toolchain (without parser) took 2631.21 ms. Allocated memory was 135.3 MB in the beginning and 169.3 MB in the end (delta: 34.1 MB). Free memory was 112.9 MB in the beginning and 110.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:59,655 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 114.1 MB in the beginning and 113.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:55:59,656 INFO L168 Benchmark]: Boogie Preprocessor took 38.67 ms. Allocated memory is still 135.3 MB. Free memory was 112.9 MB in the beginning and 110.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:59,657 INFO L168 Benchmark]: RCFGBuilder took 354.75 ms. Allocated memory is still 135.3 MB. Free memory was 110.6 MB in the beginning and 101.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:59,658 INFO L168 Benchmark]: Symbolic Interpretation took 2234.78 ms. Allocated memory was 135.3 MB in the beginning and 169.3 MB in the end (delta: 34.1 MB). Free memory was 101.3 MB in the beginning and 110.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:59,662 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 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 114.1 MB in the beginning and 113.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.67 ms. Allocated memory is still 135.3 MB. Free memory was 112.9 MB in the beginning and 110.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 354.75 ms. Allocated memory is still 135.3 MB. Free memory was 110.6 MB in the beginning and 101.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2234.78 ms. Allocated memory was 135.3 MB in the beginning and 169.3 MB in the end (delta: 34.1 MB). Free memory was 101.3 MB in the beginning and 110.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 44.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...