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-e6f8464
[2019-08-06 14:26:36,059 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-08-06 14:26:36,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-08-06 14:26:36,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2019-08-06 14:26:36,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-06 14:26:36,088 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values
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[2019-08-06 14:26:36,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-06 14:26:36,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-08-06 14:26:36,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-06 14:26:36,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-06 14:26:36,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-08-06 14:26:36,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-06 14:26:36,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-06 14:26:36,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-06 14:26:36,191 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2019-08-06 14:26:36,192 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2019-08-06 14:26:36,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl
[2019-08-06 14:26:36,193 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/gascake/GasCakeWithJohoFractions01FixedInput.bpl'
[2019-08-06 14:26:36,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-06 14:26:36,228 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-08-06 14:26:36,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-06 14:26:36,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-06 14:26:36,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-08-06 14:26:36,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:36" (1/1) ...
[2019-08-06 14:26:36,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:36" (1/1) ...
[2019-08-06 14:26:36,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:36" (1/1) ...
[2019-08-06 14:26:36,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:36" (1/1) ...
[2019-08-06 14:26:36,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:36" (1/1) ...
[2019-08-06 14:26:36,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:36" (1/1) ...
[2019-08-06 14:26:36,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:36" (1/1) ...
[2019-08-06 14:26:36,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-06 14:26:36,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-06 14:26:36,272 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-08-06 14:26:36,273 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-08-06 14:26:36,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:26:36" (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 14:26:36,342 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration
[2019-08-06 14:26:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-08-06 14:26:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-08-06 14:26:36,640 INFO L275 CfgBuilder]: Using library mode
[2019-08-06 14:26:36,640 INFO L283 CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-06 14:26:36,642 INFO L202 PluginConnector]: Adding new model GasCakeWithJohoFractions01FixedInput.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:26:36 BoogieIcfgContainer
[2019-08-06 14:26:36,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-06 14:26:36,643 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-06 14:26:36,643 INFO L271 PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-06 14:26:36,643 INFO L275 PluginConnector]: Symbolic Interpretation initialized
[2019-08-06 14:26:36,645 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 02:26:36" (1/1) ...
[2019-08-06 14:26:36,658 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest
[2019-08-06 14:26:36,663 INFO L155 IcfgInterpreter]: Building call graph
[2019-08-06 14:26:36,677 INFO L160 IcfgInterpreter]: Initial procedures are [main]
[2019-08-06 14:26:36,686 INFO L165 IcfgInterpreter]: Starting interpretation
[2019-08-06 14:26:36,688 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1
[2019-08-06 14:26:36,812 INFO L169 IcfgInterpreter]: Interpretation finished
[2019-08-06 14:26:36,812 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-06 14:26:36,816 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 14:26:36,816 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 14:26:36,818 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results.
[2019-08-06 14:26:36,826 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-06 14:26:36,829 INFO L168 Benchmark]: Toolchain (without parser) took 600.14 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 90.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB.
[2019-08-06 14:26:36,830 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-08-06 14:26:36,831 INFO L168 Benchmark]: Boogie Preprocessor took 43.37 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
[2019-08-06 14:26:36,833 INFO L168 Benchmark]: RCFGBuilder took 370.37 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 96.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB.
[2019-08-06 14:26:36,834 INFO L168 Benchmark]: Symbolic Interpretation took 183.13 ms. Allocated memory is still 140.0 MB. Free memory was 96.8 MB in the beginning and 90.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB.
[2019-08-06 14:26:36,842 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 0.24 ms. Allocated memory is still 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 43.37 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 370.37 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 96.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB.
* Symbolic Interpretation took 183.13 ms. Allocated memory is still 140.0 MB. Free memory was 96.8 MB in the beginning and 90.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...