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/toy.cil.c_34.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:35,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:35,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:35,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:35,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:35,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:35,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:35,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:35,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:35,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:35,169 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:35,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:35,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:35,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:35,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:35,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:35,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:35,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:35,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:35,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:35,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:35,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:35,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:35,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:35,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:35,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:35,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:35,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:35,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:35,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:35,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:35,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:35,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:35,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:35,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:35,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:35,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:35,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:35,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:35,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:35,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:35,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:35,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:35,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:35,287 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:35,288 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:35,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/toy.cil.c_34.bpl [2019-08-06 16:52:35,289 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/toy.cil.c_34.bpl' [2019-08-06 16:52:35,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:35,363 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:35,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:35,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:35,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:35,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:35" (1/1) ... [2019-08-06 16:52:35,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:35" (1/1) ... [2019-08-06 16:52:35,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:35" (1/1) ... [2019-08-06 16:52:35,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:35" (1/1) ... [2019-08-06 16:52:35,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:35" (1/1) ... [2019-08-06 16:52:35,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:35" (1/1) ... [2019-08-06 16:52:35,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:35" (1/1) ... [2019-08-06 16:52:35,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:35,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:35,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:35,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:35,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:35" (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 [2019-08-06 16:52:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:36,140 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-06 16:52:36,820 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:36,820 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-06 16:52:36,822 INFO L202 PluginConnector]: Adding new model toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:36 BoogieIcfgContainer [2019-08-06 16:52:36,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:36,822 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:36,823 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:36,823 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:36,824 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "toy.cil.c_34.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:36" (1/1) ... [2019-08-06 16:52:36,838 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:36,840 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:36,848 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:36,857 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:36,859 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:37,172 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:37,172 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:37,175 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 247#false [2019-08-06 16:52:37,176 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:52:37,177 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:37,180 INFO L168 Benchmark]: Toolchain (without parser) took 1816.32 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 106.2 MB in the beginning and 129.0 MB in the end (delta: -22.8 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:37,182 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:37,183 INFO L168 Benchmark]: Boogie Preprocessor took 80.58 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 103.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:37,184 INFO L168 Benchmark]: RCFGBuilder took 1374.57 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 103.8 MB in the beginning and 146.7 MB in the end (delta: -42.9 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:37,186 INFO L168 Benchmark]: Symbolic Interpretation took 354.84 ms. Allocated memory is still 177.7 MB. Free memory was 146.7 MB in the beginning and 129.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:37,190 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 140.0 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.58 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 103.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1374.57 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 103.8 MB in the beginning and 146.7 MB in the end (delta: -42.9 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 354.84 ms. Allocated memory is still 177.7 MB. Free memory was 146.7 MB in the beginning and 129.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...