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/gascake/GasCakeWithJohoFractions01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:44,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:44,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:44,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:44,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:44,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:44,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:44,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:44,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:44,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:44,262 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:44,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:44,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:44,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:44,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:44,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:44,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:44,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:44,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:44,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:44,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:44,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:44,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:44,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:44,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:44,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:44,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:44,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:44,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:44,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:44,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:44,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:44,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:44,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:44,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:44,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:44,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:44,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:44,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:44,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:44,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:44,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:44,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:44,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:44,337 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:44,338 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:44,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01.bpl [2019-08-06 16:59:44,339 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01.bpl' [2019-08-06 16:59:44,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:44,380 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:44,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:44,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:44,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:44,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:44,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:44,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:44,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:44,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:44" (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 [2019-08-06 16:59:44,504 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:44,717 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:44,718 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:59:44,719 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44 BoogieIcfgContainer [2019-08-06 16:59:44,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:44,719 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:44,720 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:44,720 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:44,721 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44" (1/1) ... [2019-08-06 16:59:44,733 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-06 16:59:44,738 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:44,751 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:59:44,765 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:44,767 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:59:44,918 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:44,918 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:44,924 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 47#(and (<= 0.0 main_output) (<= (* (/ 1.0 44.0) main_input) (+ (* (/ 81.0 88.0) main_internal) (* (/ 45.0 44.0) main_output))) (<= (* (/ 81.0 3872.0) main_internal) (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input))) (<= main_input 100.0) (<= (+ (* (/ 81.0 88.0) main_internal) (* (/ 45.0 44.0) main_output)) (+ (* (/ 1.0 44.0) main_input) 100.0)) (<= 0.0 main_input) (not (<= main_output 100.0)) (<= (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input)) (+ (* (/ 81.0 3872.0) main_internal) 100.0))) [2019-08-06 16:59:44,927 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONINVARIANTandASSERT has predicate 37#(and (or (not (<= (+ (* (/ 9.0 10.0) main_internal) main_output) 100.0)) (not (<= 0.0 main_output)) (not (<= main_output 100.0)) (not (<= 0.0 (+ (* (/ 9.0 10.0) main_internal) main_output)))) (or (and (<= 0.0 main_output) (<= (* (/ 1.0 44.0) main_input) (+ (* (/ 81.0 88.0) main_internal) (* (/ 45.0 44.0) main_output))) (<= (* (/ 81.0 3872.0) main_internal) (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input))) (<= main_input 100.0) (<= (+ (* (/ 81.0 88.0) main_internal) (* (/ 45.0 44.0) main_output)) (+ (* (/ 1.0 44.0) main_input) 100.0)) (<= 0.0 main_input) (<= (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input)) (+ (* (/ 81.0 3872.0) main_internal) 100.0)) (<= main_output 100.0)) (and (= main_output 0.0) (= main_internal 0.0)))) [2019-08-06 16:59:44,928 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 44#(and (or (and (= main_output 0.0) (= main_internal (* (/ 2.0 81.0) main_input)) (<= main_input 100.0) (<= 0.0 main_input)) (and (<= (* (/ 1.0 44.0) main_input) (+ (* (/ 81.0 88.0) main_internal) (* (/ 45.0 44.0) main_output))) (<= (* (/ 81.0 3872.0) main_internal) (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input))) (<= main_input 100.0) (<= (+ (* (/ 81.0 88.0) main_internal) (* (/ 45.0 44.0) main_output)) (+ (* (/ 1.0 44.0) main_input) 100.0)) (exists ((v_main_input_4 Real)) (and (<= (+ (* (/ 3645.0 3872.0) main_internal) (* (/ 2025.0 1936.0) main_output)) (+ (* (/ 1.0 44.0) v_main_input_4) (* (/ 45.0 1936.0) main_input) 100.0)) (<= (* (/ 3645.0 85184.0) main_internal) (+ (* (/ 42525.0 42592.0) main_output) (* (/ 1.0 1936.0) v_main_input_4) (* (/ 45.0 42592.0) main_input))) (<= v_main_input_4 100.0) (<= (+ (* (/ 42525.0 42592.0) main_output) (* (/ 1.0 1936.0) v_main_input_4) (* (/ 45.0 42592.0) main_input)) (+ (* (/ 3645.0 85184.0) main_internal) 100.0)) (<= (+ (* (/ 1.0 44.0) v_main_input_4) (* (/ 45.0 1936.0) main_input)) (+ (* (/ 3645.0 3872.0) main_internal) (* (/ 2025.0 1936.0) main_output))) (<= 0.0 v_main_input_4))) (<= 0.0 main_input) (<= (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input)) (+ (* (/ 81.0 3872.0) main_internal) 100.0)))) (not (<= 0.0 main_output))) [2019-08-06 16:59:44,934 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:44,942 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:44,944 INFO L168 Benchmark]: Toolchain (without parser) took 563.46 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 86.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,945 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,946 INFO L168 Benchmark]: Boogie Preprocessor took 48.00 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,948 INFO L168 Benchmark]: RCFGBuilder took 290.12 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 94.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,948 INFO L168 Benchmark]: Symbolic Interpretation took 222.41 ms. Allocated memory is still 138.4 MB. Free memory was 94.8 MB in the beginning and 86.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:44,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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: 15]: Unable to prove that loop invariant is valid and assertion always holds Unable to prove that loop invariant is valid and assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 25]: 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: * 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 138.4 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.00 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 290.12 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 94.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 222.41 ms. Allocated memory is still 138.4 MB. Free memory was 94.8 MB in the beginning and 86.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...