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-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:42:47,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:42:47,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:42:47,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:42:47,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:42:47,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:42:47,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:42:47,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:42:47,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:42:47,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:42:47,978 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:42:47,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:42:47,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:42:47,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:42:47,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:42:47,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:42:47,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:42:47,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:42:47,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:42:47,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:42:47,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:42:47,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:42:47,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:42:47,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:42:47,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:42:47,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:42:47,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:42:47,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:42:47,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:42:47,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:42:47,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:42:47,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:42:48,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:42:48,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:42:48,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:42:48,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:42:48,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:42:48,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:42:48,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:42:48,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:42:48,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:42:48,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:42:48,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:42:48,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:42:48,059 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:42:48,060 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:42:48,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl [2019-08-05 11:42:48,061 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl' [2019-08-05 11:42:48,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:42:48,138 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:42:48,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:42:48,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:42:48,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:42:48,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:48" (1/1) ... [2019-08-05 11:42:48,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:48" (1/1) ... [2019-08-05 11:42:48,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:48" (1/1) ... [2019-08-05 11:42:48,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:48" (1/1) ... [2019-08-05 11:42:48,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:48" (1/1) ... [2019-08-05 11:42:48,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:48" (1/1) ... [2019-08-05 11:42:48,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:48" (1/1) ... [2019-08-05 11:42:48,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:42:48,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:42:48,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:42:48,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:42:48,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:48" (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 11:42:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:42:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:42:49,065 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:42:49,065 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:42:49,067 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:49 BoogieIcfgContainer [2019-08-05 11:42:49,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:42:49,067 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:42:49,067 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:42:49,067 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:42:49,069 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:49" (1/1) ... [2019-08-05 11:42:49,081 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:42:49,084 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:42:49,091 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:42:49,099 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:42:49,100 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:42:50,688 WARN L188 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 188 DAG size of output: 137 [2019-08-05 11:42:51,615 WARN L188 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 148 [2019-08-05 11:42:51,899 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 216 [2019-08-05 11:42:51,968 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:42:51,969 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:42:51,972 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:42:51,974 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:42:51,977 INFO L168 Benchmark]: Toolchain (without parser) took 3838.08 ms. Allocated memory was 133.2 MB in the beginning and 196.1 MB in the end (delta: 62.9 MB). Free memory was 110.0 MB in the beginning and 97.1 MB in the end (delta: 12.9 MB). Peak memory consumption was 95.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:51,978 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:42:51,979 INFO L168 Benchmark]: Boogie Preprocessor took 78.50 ms. Allocated memory is still 133.2 MB. Free memory was 109.8 MB in the beginning and 107.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:51,981 INFO L168 Benchmark]: RCFGBuilder took 848.86 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 74.8 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:51,982 INFO L168 Benchmark]: Symbolic Interpretation took 2907.43 ms. Allocated memory was 133.2 MB in the beginning and 196.1 MB in the end (delta: 62.9 MB). Free memory was 74.8 MB in the beginning and 97.1 MB in the end (delta: -22.3 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:51,986 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 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.50 ms. Allocated memory is still 133.2 MB. Free memory was 109.8 MB in the beginning and 107.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 848.86 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 74.8 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2907.43 ms. Allocated memory was 133.2 MB in the beginning and 196.1 MB in the end (delta: 62.9 MB). Free memory was 74.8 MB in the beginning and 97.1 MB in the end (delta: -22.3 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...