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/GasCakeWithJohoFractions01InvariantCheck.bpl
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This is Ultimate 0.1.24-3b9210c
[2019-08-06 16:59:43,841 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-06 16:59:43,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-08-06 16:59:43,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-06 16:59:43,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2019-08-06 16:59:43,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-08-06 16:59:43,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-06 16:59:43,864 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values
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[2019-08-06 16:59:43,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
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[2019-08-06 16:59:43,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-06 16:59:43,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
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[2019-08-06 16:59:43,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-06 16:59:43,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-06 16:59:43,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-06 16:59:43,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2019-08-06 16:59:43,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-06 16:59:43,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-06 16:59:43,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-06 16:59:43,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-06 16:59:43,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-06 16:59:43,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-08-06 16:59:43,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2019-08-06 16:59:43,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-06 16:59:43,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-06 16:59:43,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 16:59:43,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 16:59:43,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 16:59:43,939 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 16:59:43,940 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 16:59:43,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01InvariantCheck.bpl
[2019-08-06 16:59:43,941 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01InvariantCheck.bpl'
[2019-08-06 16:59:43,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 16:59:43,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 16:59:43,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 16:59:43,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 16:59:43,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 16:59:44,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:44,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:44,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:44,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:44,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:44,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:44,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:44,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 16:59:44,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 16:59:44,022 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 16:59:44,022 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-06 16:59:44,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (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 16:59:44,095 INFO L124 BoogieDeclarations]: Specification and implementation of procedure holdsInitially given in one single declaration
[2019-08-06 16:59:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure holdsInitially
[2019-08-06 16:59:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure holdsInitially
[2019-08-06 16:59:44,096 INFO L124 BoogieDeclarations]: Specification and implementation of procedure isInductive given in one single declaration
[2019-08-06 16:59:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure isInductive
[2019-08-06 16:59:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isInductive
[2019-08-06 16:59:44,097 INFO L124 BoogieDeclarations]: Specification and implementation of procedure isSafe given in one single declaration
[2019-08-06 16:59:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure isSafe
[2019-08-06 16:59:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isSafe
[2019-08-06 16:59:44,445 INFO L275 CfgBuilder]: Using library mode
[2019-08-06 16:59:44,446 INFO L283 CfgBuilder]: Removed 0 assume(true) statements.
[2019-08-06 16:59:44,447 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44 BoogieIcfgContainer
[2019-08-06 16:59:44,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 16:59:44,448 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 16:59:44,448 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 16:59:44,449 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 16:59:44,454 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01InvariantCheck.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44" (1/1) ...
[2019-08-06 16:59:44,467 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest
[2019-08-06 16:59:44,471 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-06 16:59:44,479 INFO L160 IcfgInterpreter]: Initial procedures are [isInductive, isSafe, holdsInitially]
[2019-08-06 16:59:44,493 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-06 16:59:44,496 INFO L185 IcfgInterpreter]: Interpreting procedure isInductive with input of size 1
[2019-08-06 16:59:44,571 INFO L185 IcfgInterpreter]: Interpreting procedure isSafe with input of size 1
[2019-08-06 16:59:44,576 INFO L185 IcfgInterpreter]: Interpreting procedure holdsInitially with input of size 1
[2019-08-06 16:59:44,581 INFO L169 IcfgInterpreter]: Interpretation finished
[2019-08-06 16:59:44,581 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 16:59:44,585 INFO L179 IcfgInterpreter]: Location isSafeErr0ASSERT_VIOLATIONASSERT has predicate 10#(and (<= isSafe_output 100.0) (<= (+ isSafe_output (* (/ 9.0 10.0) isSafe_internal)) 100.0) (or (not (<= 0.0 isSafe_output)) (not (<= isSafe_output 100.0))) (<= 0.0 isSafe_output) (<= 0.0 (+ isSafe_output (* (/ 9.0 10.0) isSafe_internal))))
[2019-08-06 16:59:44,586 INFO L179 IcfgInterpreter]: Location isInductiveErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (<= (+ (* (/ 1.0 1936.0) isInductive_input) (* (/ 1935.0 1936.0) isInductive_output)) (+ (* (/ 81.0 3872.0) isInductive_internal) 100.0)) (<= (* (/ 81.0 3872.0) isInductive_internal) (+ (* (/ 1.0 1936.0) isInductive_input) (* (/ 1935.0 1936.0) isInductive_output))) (<= 0.0 isInductive_input) (or (not (<= 0.0 (+ (* (/ 9.0 10.0) isInductive_internal) isInductive_output))) (not (<= (+ (* (/ 9.0 10.0) isInductive_internal) isInductive_output) 100.0)) (not (<= 0.0 isInductive_output)) (not (<= isInductive_output 100.0))) (<= (+ (* (/ 81.0 88.0) isInductive_internal) (* (/ 45.0 44.0) isInductive_output)) (+ (* (/ 1.0 44.0) isInductive_input) 100.0)) (<= (* (/ 1.0 44.0) isInductive_input) (+ (* (/ 81.0 88.0) isInductive_internal) (* (/ 45.0 44.0) isInductive_output))) (<= isInductive_input 100.0))
[2019-08-06 16:59:44,587 INFO L179 IcfgInterpreter]: Location holdsInitiallyErr0ASSERT_VIOLATIONASSERT has predicate 14#(and (= 0.0 holdsInitially_internal) (or (not (<= 0.0 (+ holdsInitially_output (* (/ 9.0 10.0) holdsInitially_internal)))) (not (<= (+ holdsInitially_output (* (/ 9.0 10.0) holdsInitially_internal)) 100.0)) (not (<= holdsInitially_output 100.0)) (not (<= 0.0 holdsInitially_output))) (= holdsInitially_output 0.0))
[2019-08-06 16:59:44,595 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 16:59:44,604 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 16:59:44,607 INFO L168 Benchmark]: Toolchain (without parser) took 627.22 ms. Allocated memory is still 137.4 MB. Free memory was 107.0 MB in the beginning and 88.3 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,610 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,615 INFO L168 Benchmark]: Boogie Preprocessor took 41.86 ms. Allocated memory is still 137.4 MB. Free memory was 106.8 MB in the beginning and 104.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,619 INFO L168 Benchmark]: RCFGBuilder took 426.21 ms. Allocated memory is still 137.4 MB. Free memory was 104.7 MB in the beginning and 93.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,621 INFO L168 Benchmark]: Symbolic Interpretation took 155.75 ms. Allocated memory is still 137.4 MB. Free memory was 93.3 MB in the beginning and 88.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
- UnprovableResult [Line: 38]: 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: 29]: 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: 14]: 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 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 41.86 ms. Allocated memory is still 137.4 MB. Free memory was 106.8 MB in the beginning and 104.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 426.21 ms. Allocated memory is still 137.4 MB. Free memory was 104.7 MB in the beginning and 93.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 155.75 ms. Allocated memory is still 137.4 MB. Free memory was 93.3 MB in the beginning and 88.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...