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.5.ufo.UNBOUNDED.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:41:43,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:43,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:43,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:43,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:43,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:43,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:43,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:43,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:43,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:43,927 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:43,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:43,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:43,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:43,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:43,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:43,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:43,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:43,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:43,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:43,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:43,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:43,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:43,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:43,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:43,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:43,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:43,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:43,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:43,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:43,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:43,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:43,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:43,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:43,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:43,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:43,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:43,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:43,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:43,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:43,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:44,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:44,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:44,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:44,031 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:44,032 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:44,033 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl [2019-08-05 11:41:44,033 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl' [2019-08-05 11:41:44,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:44,129 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:44,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:44,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:44,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:44,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:44" (1/1) ... [2019-08-05 11:41:44,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:44" (1/1) ... [2019-08-05 11:41:44,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:44" (1/1) ... [2019-08-05 11:41:44,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:44" (1/1) ... [2019-08-05 11:41:44,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:44" (1/1) ... [2019-08-05 11:41:44,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:44" (1/1) ... [2019-08-05 11:41:44,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:44" (1/1) ... [2019-08-05 11:41:44,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:44,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:44,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:44,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:44,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:44" (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 11:41:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:45,446 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:45,447 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:41:45,448 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:45 BoogieIcfgContainer [2019-08-05 11:41:45,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:45,449 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:45,449 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:45,449 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:45,452 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:45" (1/1) ... [2019-08-05 11:41:45,464 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:45,467 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:45,474 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:45,482 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:45,484 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:47,226 WARN L188 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 286 DAG size of output: 218 [2019-08-05 11:41:48,805 WARN L188 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2019-08-05 11:41:49,181 WARN L188 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 325 [2019-08-05 11:41:49,312 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:49,313 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:49,315 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:41:49,318 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:49,320 INFO L168 Benchmark]: Toolchain (without parser) took 5191.13 ms. Allocated memory was 141.0 MB in the beginning and 242.7 MB in the end (delta: 101.7 MB). Free memory was 109.5 MB in the beginning and 170.6 MB in the end (delta: -61.0 MB). Peak memory consumption was 144.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:49,322 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 11:41:49,323 INFO L168 Benchmark]: Boogie Preprocessor took 63.38 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:49,325 INFO L168 Benchmark]: RCFGBuilder took 1255.30 ms. Allocated memory was 141.0 MB in the beginning and 178.3 MB in the end (delta: 37.2 MB). Free memory was 107.0 MB in the beginning and 147.8 MB in the end (delta: -40.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:49,327 INFO L168 Benchmark]: Symbolic Interpretation took 3869.15 ms. Allocated memory was 178.3 MB in the beginning and 242.7 MB in the end (delta: 64.5 MB). Free memory was 147.8 MB in the beginning and 170.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 145.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:49,333 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 141.0 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.38 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1255.30 ms. Allocated memory was 141.0 MB in the beginning and 178.3 MB in the end (delta: 37.2 MB). Free memory was 107.0 MB in the beginning and 147.8 MB in the end (delta: -40.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3869.15 ms. Allocated memory was 178.3 MB in the beginning and 242.7 MB in the end (delta: 64.5 MB). Free memory was 147.8 MB in the beginning and 170.6 MB in the end (delta: -22.8 MB). Peak memory consumption was 145.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...