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/toy/PreprocessorBranchingTest.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:32,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:32,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:32,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:32,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:32,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:32,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:32,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:32,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:32,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:32,961 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:32,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:32,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:32,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:32,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:32,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:32,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:32,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:32,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:32,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:32,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:32,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:32,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:32,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:33,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:33,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:33,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:33,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:33,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:33,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:33,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:33,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:33,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:33,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:33,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:33,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:33,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:33,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:33,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:33,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:33,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:33,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:33,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:33,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:33,084 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:33,084 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:33,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/PreprocessorBranchingTest.bpl [2019-08-05 11:50:33,085 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/PreprocessorBranchingTest.bpl' [2019-08-05 11:50:33,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:33,132 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:33,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:33,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:33,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:33,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:33" (1/1) ... [2019-08-05 11:50:33,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:33" (1/1) ... [2019-08-05 11:50:33,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:33" (1/1) ... [2019-08-05 11:50:33,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:33" (1/1) ... [2019-08-05 11:50:33,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:33" (1/1) ... [2019-08-05 11:50:33,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:33" (1/1) ... [2019-08-05 11:50:33,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:33" (1/1) ... [2019-08-05 11:50:33,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:33,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:33,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:33,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:33,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:33" (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 11:50:33,261 INFO L124 BoogieDeclarations]: Specification and implementation of procedure while1 given in one single declaration [2019-08-05 11:50:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure while1 [2019-08-05 11:50:33,262 INFO L138 BoogieDeclarations]: Found implementation of procedure while1 [2019-08-05 11:50:33,262 INFO L124 BoogieDeclarations]: Specification and implementation of procedure while2 given in one single declaration [2019-08-05 11:50:33,262 INFO L130 BoogieDeclarations]: Found specification of procedure while2 [2019-08-05 11:50:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure while2 [2019-08-05 11:50:33,263 INFO L124 BoogieDeclarations]: Specification and implementation of procedure while3 given in one single declaration [2019-08-05 11:50:33,263 INFO L130 BoogieDeclarations]: Found specification of procedure while3 [2019-08-05 11:50:33,263 INFO L138 BoogieDeclarations]: Found implementation of procedure while3 [2019-08-05 11:50:33,263 INFO L124 BoogieDeclarations]: Specification and implementation of procedure while4 given in one single declaration [2019-08-05 11:50:33,264 INFO L130 BoogieDeclarations]: Found specification of procedure while4 [2019-08-05 11:50:33,264 INFO L138 BoogieDeclarations]: Found implementation of procedure while4 [2019-08-05 11:50:33,264 INFO L124 BoogieDeclarations]: Specification and implementation of procedure if1 given in one single declaration [2019-08-05 11:50:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure if1 [2019-08-05 11:50:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure if1 [2019-08-05 11:50:33,265 INFO L124 BoogieDeclarations]: Specification and implementation of procedure if2 given in one single declaration [2019-08-05 11:50:33,265 INFO L130 BoogieDeclarations]: Found specification of procedure if2 [2019-08-05 11:50:33,265 INFO L138 BoogieDeclarations]: Found implementation of procedure if2 [2019-08-05 11:50:33,266 INFO L124 BoogieDeclarations]: Specification and implementation of procedure if3 given in one single declaration [2019-08-05 11:50:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure if3 [2019-08-05 11:50:33,266 INFO L138 BoogieDeclarations]: Found implementation of procedure if3 [2019-08-05 11:50:33,266 INFO L124 BoogieDeclarations]: Specification and implementation of procedure if4 given in one single declaration [2019-08-05 11:50:33,266 INFO L130 BoogieDeclarations]: Found specification of procedure if4 [2019-08-05 11:50:33,267 INFO L138 BoogieDeclarations]: Found implementation of procedure if4 [2019-08-05 11:50:33,821 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:33,821 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 11:50:33,823 INFO L202 PluginConnector]: Adding new model PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:33 BoogieIcfgContainer [2019-08-05 11:50:33,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:33,823 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:33,824 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:33,824 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:33,826 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "PreprocessorBranchingTest.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:33" (1/1) ... [2019-08-05 11:50:33,836 INFO L148 IcfgInterpreter]: Started Sifa with 8 locations of interest [2019-08-05 11:50:33,839 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:33,847 INFO L160 IcfgInterpreter]: Initial procedures are [if4, while3, if3, while4, if2, while1, if1, while2] [2019-08-05 11:50:33,855 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:33,857 INFO L184 IcfgInterpreter]: Interpreting procedure if4 with input of size 1 [2019-08-05 11:50:33,915 INFO L184 IcfgInterpreter]: Interpreting procedure while3 with input of size 1 [2019-08-05 11:50:33,943 INFO L184 IcfgInterpreter]: Interpreting procedure if3 with input of size 1 [2019-08-05 11:50:33,948 INFO L184 IcfgInterpreter]: Interpreting procedure while4 with input of size 1 [2019-08-05 11:50:34,039 INFO L184 IcfgInterpreter]: Interpreting procedure if2 with input of size 1 [2019-08-05 11:50:34,060 INFO L184 IcfgInterpreter]: Interpreting procedure while1 with input of size 1 [2019-08-05 11:50:34,080 INFO L184 IcfgInterpreter]: Interpreting procedure if1 with input of size 1 [2019-08-05 11:50:34,093 INFO L184 IcfgInterpreter]: Interpreting procedure while2 with input of size 1 [2019-08-05 11:50:34,303 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:34,303 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:34,306 INFO L178 IcfgInterpreter]: Location while4Err0ASSERT_VIOLATIONASSERT has predicate 39#(not (<= while4_x 1)) [2019-08-05 11:50:34,306 INFO L178 IcfgInterpreter]: Location while2Err0ASSERT_VIOLATIONASSERT has predicate 75#(not (<= while2_x 0)) [2019-08-05 11:50:34,307 INFO L178 IcfgInterpreter]: Location if2Err0ASSERT_VIOLATIONASSERT has predicate 43#false [2019-08-05 11:50:34,307 INFO L178 IcfgInterpreter]: Location if1Err0ASSERT_VIOLATIONASSERT has predicate 55#false [2019-08-05 11:50:34,307 INFO L178 IcfgInterpreter]: Location while3Err0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 11:50:34,308 INFO L178 IcfgInterpreter]: Location if3Err0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:50:34,308 INFO L178 IcfgInterpreter]: Location while1Err0ASSERT_VIOLATIONASSERT has predicate 51#false [2019-08-05 11:50:34,308 INFO L178 IcfgInterpreter]: Location if4Err0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 11:50:34,318 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:34,321 INFO L168 Benchmark]: Toolchain (without parser) took 1188.13 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 73.0 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:34,323 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:34,324 INFO L168 Benchmark]: Boogie Preprocessor took 58.45 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:34,325 INFO L168 Benchmark]: RCFGBuilder took 631.51 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 87.7 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:34,326 INFO L168 Benchmark]: Symbolic Interpretation took 495.17 ms. Allocated memory is still 131.6 MB. Free memory was 87.7 MB in the beginning and 73.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:34,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 23]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - PositiveResult [Line: 61]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 52]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 33]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 72]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 14]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 83]: assertion always holds For all program executions holds that assertion always holds at this location * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.45 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 631.51 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 87.7 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 495.17 ms. Allocated memory is still 131.6 MB. Free memory was 87.7 MB in the beginning and 73.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...