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/20170319-ConjunctivePathPrograms/half.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:48,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:48,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:48,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:48,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:48,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:48,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:48,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:48,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:48,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:48,997 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:48,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:48,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:48,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:49,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:49,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:49,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:49,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:49,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:49,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:49,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:49,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:49,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:49,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:49,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:49,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:49,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:49,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:49,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:49,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:49,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:49,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:49,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:49,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:49,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:49,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:49,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:49,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:49,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:49,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:49,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:49,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:49,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:49,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:49,102 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:49,102 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:49,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/half.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-05 11:50:49,105 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/half.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-05 11:50:49,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:49,150 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:49,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:49,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:49,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:49,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:49" (1/1) ... [2019-08-05 11:50:49,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:49" (1/1) ... [2019-08-05 11:50:49,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:49" (1/1) ... [2019-08-05 11:50:49,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:49" (1/1) ... [2019-08-05 11:50:49,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:49" (1/1) ... [2019-08-05 11:50:49,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:49" (1/1) ... [2019-08-05 11:50:49,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:49" (1/1) ... [2019-08-05 11:50:49,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:49,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:49,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:49,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:49,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:49" (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 11:50:49,285 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:49,492 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:49,492 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:49,494 INFO L202 PluginConnector]: Adding new model half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:49 BoogieIcfgContainer [2019-08-05 11:50:49,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:49,495 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:49,495 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:49,495 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:49,497 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:49" (1/1) ... [2019-08-05 11:50:49,508 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:49,512 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:49,519 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:49,529 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:49,530 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:49,838 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 13 [2019-08-05 11:50:50,003 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 19 [2019-08-05 11:50:50,093 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:50,093 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:50,096 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#false [2019-08-05 11:50:50,099 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:50,101 INFO L168 Benchmark]: Toolchain (without parser) took 951.32 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 82.0 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:50,103 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 140.0 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:50,105 INFO L168 Benchmark]: Boogie Preprocessor took 52.75 ms. Allocated memory is still 140.0 MB. Free memory was 109.4 MB in the beginning and 107.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:50,106 INFO L168 Benchmark]: RCFGBuilder took 290.73 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 97.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:50,107 INFO L168 Benchmark]: Symbolic Interpretation took 604.49 ms. Allocated memory is still 140.0 MB. Free memory was 97.7 MB in the beginning and 82.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:50,113 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 0.27 ms. Allocated memory is still 140.0 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.75 ms. Allocated memory is still 140.0 MB. Free memory was 109.4 MB in the beginning and 107.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 290.73 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 97.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 604.49 ms. Allocated memory is still 140.0 MB. Free memory was 97.7 MB in the beginning and 82.0 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...