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/GasCakeWithJohoFractions01FixedInput.bpl


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This is Ultimate 0.1.24-3b9210c
[2019-08-06 16:59:43,812 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2019-08-06 16:59:43,854 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-06 16:59:43,855 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-08-06 16:59:43,857 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-06 16:59:43,865 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-06 16:59:43,894 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 16:59:43,915 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 16:59:43,919 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 16:59:43,921 INFO  L271        PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 16:59:43,921 INFO  L275        PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 16:59:43,924 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl
[2019-08-06 16:59:43,924 INFO  L110           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl'
[2019-08-06 16:59:43,958 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 16:59:43,959 INFO  L131        ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 16:59:43,960 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 16:59:43,960 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 16:59:43,960 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 16:59:43,984 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:43,985 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:43,992 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:43,992 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:43,994 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:43,998 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:43,999 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:43" (1/1) ...
[2019-08-06 16:59:44,000 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 16:59:44,001 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 16:59:44,001 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 16:59:44,001 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-06 16:59:44,002 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01FixedInput.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 16:59:44,070 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration
[2019-08-06 16:59:44,071 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-06 16:59:44,071 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-06 16:59:44,268 INFO  L275             CfgBuilder]: Using library mode
[2019-08-06 16:59:44,269 INFO  L283             CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-06 16:59:44,270 INFO  L202        PluginConnector]: Adding new model GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44 BoogieIcfgContainer
[2019-08-06 16:59:44,270 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 16:59:44,271 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 16:59:44,271 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 16:59:44,272 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 16:59:44,272 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:44" (1/1) ...
[2019-08-06 16:59:44,282 INFO  L148        IcfgInterpreter]: Started Sifa with 2 locations of interest
[2019-08-06 16:59:44,285 INFO  L155        IcfgInterpreter]: Building call graph
[2019-08-06 16:59:44,291 INFO  L160        IcfgInterpreter]: Initial procedures are [main]
[2019-08-06 16:59:44,299 INFO  L165        IcfgInterpreter]: Starting interpretation
[2019-08-06 16:59:44,300 INFO  L185        IcfgInterpreter]: Interpreting procedure main with input of size 1
[2019-08-06 16:59:44,415 INFO  L169        IcfgInterpreter]: Interpretation finished
[2019-08-06 16:59:44,415 INFO  L177        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 16:59:44,419 INFO  L179        IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 34#(and (not (<= 0.0 main_output)) (or (and (= 100.0 main_input) (<= (* (/ 81.0 3872.0) main_internal) (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input))) (<= (+ (* (/ 42525.0 42592.0) main_output) (* (/ 45.0 42592.0) main_input)) (+ (* (/ 3645.0 85184.0) main_internal) (/ 48375.0 484.0))) (<= (+ (* (/ 1935.0 1936.0) main_output) (* (/ 1.0 1936.0) main_input)) (+ (* (/ 81.0 3872.0) main_internal) 100.0))) (and (= main_output 0.0) (= main_internal (* (/ 2.0 81.0) main_input)) (= 100.0 main_input))))
[2019-08-06 16:59:44,419 INFO  L179        IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 37#(and (<= 0.0 main_output) (= 100.0 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 16:59:44,421 WARN  L88    terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 16:59:44,428 INFO  L132        PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 16:59:44,431 INFO  L168              Benchmark]: Toolchain (without parser) took 470.40 ms. Allocated memory is still 140.5 MB. Free memory was 109.3 MB in the beginning and 91.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,432 INFO  L168              Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 140.5 MB. Free memory was 110.6 MB in the beginning and 110.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,434 INFO  L168              Benchmark]: Boogie Preprocessor took 40.51 ms. Allocated memory is still 140.5 MB. Free memory was 109.3 MB in the beginning and 107.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,435 INFO  L168              Benchmark]: RCFGBuilder took 269.77 ms. Allocated memory is still 140.5 MB. Free memory was 107.2 MB in the beginning and 97.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,436 INFO  L168              Benchmark]: Symbolic Interpretation took 156.94 ms. Allocated memory is still 140.5 MB. Free memory was 97.9 MB in the beginning and 91.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB.
[2019-08-06 16:59:44,440 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
  - UnprovableResult [Line: 20]: 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: 21]: 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 0.28 ms. Allocated memory is still 140.5 MB. Free memory was 110.6 MB in the beginning and 110.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 40.51 ms. Allocated memory is still 140.5 MB. Free memory was 109.3 MB in the beginning and 107.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 269.77 ms. Allocated memory is still 140.5 MB. Free memory was 107.2 MB in the beginning and 97.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB.
 * Symbolic Interpretation took 156.94 ms. Allocated memory is still 140.5 MB. Free memory was 97.9 MB in the beginning and 91.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...