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 [2019-08-05 11:41:42,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:42,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:42,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:42,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:42,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:42,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:42,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:42,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:42,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:42,959 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:42,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:42,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:42,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:42,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:42,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:42,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:42,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:42,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:42,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:42,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:42,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:42,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:42,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:42,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:42,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:42,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:42,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:42,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:42,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:42,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:42,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:42,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:42,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:42,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:42,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:42,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:42,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:42,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:42,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:42,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:43,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:43,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:43,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:43,066 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:43,067 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:43,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl [2019-08-05 11:41:43,068 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl' [2019-08-05 11:41:43,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:43,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:43,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:43,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:43,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:43,136 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 05.08 11:41:43" (1/1) ... [2019-08-05 11:41:43,138 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 05.08 11:41:43" (1/1) ... [2019-08-05 11:41:43,146 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 05.08 11:41:43" (1/1) ... [2019-08-05 11:41:43,146 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 05.08 11:41:43" (1/1) ... [2019-08-05 11:41:43,151 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 05.08 11:41:43" (1/1) ... [2019-08-05 11:41:43,153 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 05.08 11:41:43" (1/1) ... [2019-08-05 11:41:43,154 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 05.08 11:41:43" (1/1) ... [2019-08-05 11:41:43,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:43,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:43,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:43,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:43,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:43" (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 11:41:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:43,441 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 11:41:43,443 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:43,443 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-05 11:41:43,444 INFO L202 PluginConnector]: Adding new model cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:43 BoogieIcfgContainer [2019-08-05 11:41:43,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:43,445 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:43,445 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:43,445 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:43,447 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 05.08 11:41:43" (1/1) ... [2019-08-05 11:41:43,457 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:43,460 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:43,467 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:43,475 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:43,476 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:44,001 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2019-08-05 11:41:44,277 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2019-08-05 11:41:44,512 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 11 [2019-08-05 11:41:45,057 WARN L188 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2019-08-05 11:41:45,282 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2019-08-05 11:41:45,489 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:45,489 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:45,493 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 104#false [2019-08-05 11:41:45,495 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:45,497 INFO L168 Benchmark]: Toolchain (without parser) took 2385.89 ms. Allocated memory was 133.7 MB in the beginning and 171.4 MB in the end (delta: 37.7 MB). Free memory was 109.4 MB in the beginning and 110.7 MB in the end (delta: -1.2 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:45,499 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:41:45,500 INFO L168 Benchmark]: Boogie Preprocessor took 45.05 ms. Allocated memory is still 133.7 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:45,501 INFO L168 Benchmark]: RCFGBuilder took 287.63 ms. Allocated memory is still 133.7 MB. Free memory was 107.2 MB in the beginning and 97.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:45,502 INFO L168 Benchmark]: Symbolic Interpretation took 2050.05 ms. Allocated memory was 133.7 MB in the beginning and 171.4 MB in the end (delta: 37.7 MB). Free memory was 97.9 MB in the beginning and 110.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:45,506 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 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.05 ms. Allocated memory is still 133.7 MB. Free memory was 109.4 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 287.63 ms. Allocated memory is still 133.7 MB. Free memory was 107.2 MB in the beginning and 97.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2050.05 ms. Allocated memory was 133.7 MB in the beginning and 171.4 MB in the end (delta: 37.7 MB). Free memory was 97.9 MB in the beginning and 110.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...