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-b03553c [2019-08-05 18:17:01,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:17:01,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:17:01,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:17:01,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:17:01,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:17:01,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:17:01,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:17:01,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:17:01,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:17:01,483 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:17:01,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:17:01,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:17:01,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:17:01,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:17:01,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:17:01,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:17:01,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:17:01,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:17:01,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:17:01,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:17:01,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:17:01,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:17:01,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:17:01,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:17:01,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:17:01,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:17:01,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:17:01,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:17:01,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:17:01,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:17:01,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:17:01,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:17:01,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:17:01,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:17:01,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:17:01,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:17:01,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:17:01,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:17:01,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:17:01,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:17:01,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:17:01,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:17:01,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:17:01,565 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:17:01,565 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:17:01,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01.bpl [2019-08-05 18:17:01,566 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01.bpl' [2019-08-05 18:17:01,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:17:01,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:17:01,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:17:01,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:17:01,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:17:01,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:01" (1/1) ... [2019-08-05 18:17:01,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:01" (1/1) ... [2019-08-05 18:17:01,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:01" (1/1) ... [2019-08-05 18:17:01,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:01" (1/1) ... [2019-08-05 18:17:01,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:01" (1/1) ... [2019-08-05 18:17:01,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:01" (1/1) ... [2019-08-05 18:17:01,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:01" (1/1) ... [2019-08-05 18:17:01,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:17:01,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:17:01,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:17:01,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:17:01,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:17:01" (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 18:17:01,718 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:17:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:17:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:17:02,027 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:17:02,027 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:17:02,028 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:02 BoogieIcfgContainer [2019-08-05 18:17:02,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:17:02,029 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:17:02,029 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:17:02,030 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:17:02,031 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:17:02" (1/1) ... [2019-08-05 18:17:02,043 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 18:17:02,046 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:17:02,057 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:17:02,070 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:17:02,071 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:17:02,251 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:17:02,251 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:17:02,255 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))) [2019-08-05 18:17:02,257 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))) [2019-08-05 18:17:02,258 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)))) [2019-08-05 18:17:02,263 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:17:02,272 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:17:02,275 INFO L168 Benchmark]: Toolchain (without parser) took 668.16 ms. Allocated memory is still 142.1 MB. Free memory was 110.4 MB in the beginning and 89.8 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:02,276 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 142.1 MB. Free memory is still 111.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:17:02,277 INFO L168 Benchmark]: Boogie Preprocessor took 41.18 ms. Allocated memory is still 142.1 MB. Free memory was 110.4 MB in the beginning and 108.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:02,279 INFO L168 Benchmark]: RCFGBuilder took 380.61 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 98.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:02,280 INFO L168 Benchmark]: Symbolic Interpretation took 243.01 ms. Allocated memory is still 142.1 MB. Free memory was 98.6 MB in the beginning and 89.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:17:02,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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: - 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: * 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 142.1 MB. Free memory is still 111.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.18 ms. Allocated memory is still 142.1 MB. Free memory was 110.4 MB in the beginning and 108.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 380.61 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 98.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 243.01 ms. Allocated memory is still 142.1 MB. Free memory was 98.6 MB in the beginning and 89.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...