./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label51.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 509859d6
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label51.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 37dbaac3b5b5a7c81d9d0dba265313c4d8453ca8
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label51.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 37dbaac3b5b5a7c81d9d0dba265313c4d8453ca8
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-509859d
[2019-11-27 15:44:00,268 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-27 15:44:00,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 15:44:00,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 15:44:00,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 15:44:00,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 15:44:00,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 15:44:00,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 15:44:00,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 15:44:00,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 15:44:00,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 15:44:00,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 15:44:00,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 15:44:00,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 15:44:00,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 15:44:00,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 15:44:00,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 15:44:00,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 15:44:00,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 15:44:00,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 15:44:00,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 15:44:00,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 15:44:00,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 15:44:00,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 15:44:00,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 15:44:00,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 15:44:00,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 15:44:00,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 15:44:00,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 15:44:00,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 15:44:00,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 15:44:00,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 15:44:00,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 15:44:00,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 15:44:00,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 15:44:00,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 15:44:00,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 15:44:00,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 15:44:00,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 15:44:00,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 15:44:00,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 15:44:00,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-27 15:44:00,439 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-27 15:44:00,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 15:44:00,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 15:44:00,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-27 15:44:00,443 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-27 15:44:00,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 15:44:00,446 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-27 15:44:00,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-27 15:44:00,446 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-27 15:44:00,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-27 15:44:00,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 15:44:00,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 15:44:00,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 15:44:00,448 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-27 15:44:00,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-27 15:44:00,449 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-27 15:44:00,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-27 15:44:00,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 15:44:00,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-27 15:44:00,452 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-27 15:44:00,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-27 15:44:00,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 15:44:00,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 15:44:00,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 15:44:00,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 15:44:00,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-27 15:44:00,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-27 15:44:00,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 15:44:00,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37dbaac3b5b5a7c81d9d0dba265313c4d8453ca8
[2019-11-27 15:44:00,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 15:44:00,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 15:44:00,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 15:44:00,934 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-27 15:44:00,938 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-27 15:44:00,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label51.c
[2019-11-27 15:44:01,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6c73b40/9fc29516c4ac439cbfd47ce62ee932b9/FLAG07e09a28c
[2019-11-27 15:44:01,988 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-27 15:44:01,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label51.c
[2019-11-27 15:44:02,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6c73b40/9fc29516c4ac439cbfd47ce62ee932b9/FLAG07e09a28c
[2019-11-27 15:44:02,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6c73b40/9fc29516c4ac439cbfd47ce62ee932b9
[2019-11-27 15:44:02,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 15:44:02,070 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 15:44:02,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 15:44:02,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 15:44:02,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 15:44:02,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:02" (1/1) ...
[2019-11-27 15:44:02,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:02, skipping insertion in model container
[2019-11-27 15:44:02,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:02" (1/1) ...
[2019-11-27 15:44:02,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-27 15:44:02,220 INFO L178 MainTranslator]: Built tables and reachable declarations
[2019-11-27 15:44:03,284 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 15:44:03,304 INFO L203 MainTranslator]: Completed pre-run
[2019-11-27 15:44:03,661 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 15:44:03,695 INFO L208 MainTranslator]: Completed translation
[2019-11-27 15:44:03,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03 WrapperNode
[2019-11-27 15:44:03,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 15:44:03,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 15:44:03,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 15:44:03,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 15:44:03,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03" (1/1) ...
[2019-11-27 15:44:03,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03" (1/1) ...
[2019-11-27 15:44:03,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 15:44:03,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 15:44:03,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 15:44:03,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 15:44:03,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03" (1/1) ...
[2019-11-27 15:44:03,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03" (1/1) ...
[2019-11-27 15:44:03,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03" (1/1) ...
[2019-11-27 15:44:03,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03" (1/1) ...
[2019-11-27 15:44:04,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03" (1/1) ...
[2019-11-27 15:44:04,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03" (1/1) ...
[2019-11-27 15:44:04,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:03" (1/1) ...
[2019-11-27 15:44:04,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 15:44:04,103 INFO L168 Benchmark]: Toolchain (without parser) took 2030.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 904.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB.
[2019-11-27 15:44:04,104 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 15:44:04,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1627.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB.
[2019-11-27 15:44:04,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.17 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
[2019-11-27 15:44:04,111 INFO L168 Benchmark]: Boogie Preprocessor took 198.75 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 904.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
[2019-11-27 15:44:04,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB.
* CACSL2BoogieTranslator took 1627.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB.
* Boogie Procedure Inliner took 198.17 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
* Boogie Preprocessor took 198.75 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 904.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
### Bit-precise run ###
This is Ultimate 0.1.24-509859d
[2019-11-27 15:44:06,979 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-27 15:44:06,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-27 15:44:07,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-27 15:44:07,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-27 15:44:07,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-27 15:44:07,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-27 15:44:07,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-27 15:44:07,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-27 15:44:07,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-27 15:44:07,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-27 15:44:07,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-27 15:44:07,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-27 15:44:07,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-27 15:44:07,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-27 15:44:07,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-27 15:44:07,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-27 15:44:07,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-27 15:44:07,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-27 15:44:07,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-27 15:44:07,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-27 15:44:07,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-27 15:44:07,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-27 15:44:07,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-27 15:44:07,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-27 15:44:07,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-27 15:44:07,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-27 15:44:07,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-27 15:44:07,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-27 15:44:07,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-27 15:44:07,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-27 15:44:07,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-27 15:44:07,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-27 15:44:07,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-27 15:44:07,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-27 15:44:07,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-27 15:44:07,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-27 15:44:07,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-27 15:44:07,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-27 15:44:07,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-27 15:44:07,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-27 15:44:07,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2019-11-27 15:44:07,131 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-27 15:44:07,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-27 15:44:07,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-27 15:44:07,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-27 15:44:07,137 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-27 15:44:07,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-27 15:44:07,137 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-27 15:44:07,137 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-27 15:44:07,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-27 15:44:07,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-27 15:44:07,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-27 15:44:07,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-27 15:44:07,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2019-11-27 15:44:07,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-27 15:44:07,142 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-27 15:44:07,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-27 15:44:07,143 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-27 15:44:07,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-27 15:44:07,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-27 15:44:07,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-27 15:44:07,145 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-27 15:44:07,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-27 15:44:07,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-27 15:44:07,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-27 15:44:07,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-27 15:44:07,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-27 15:44:07,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2019-11-27 15:44:07,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-27 15:44:07,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-27 15:44:07,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-27 15:44:07,149 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37dbaac3b5b5a7c81d9d0dba265313c4d8453ca8
[2019-11-27 15:44:07,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-27 15:44:07,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-27 15:44:07,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-27 15:44:07,616 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-27 15:44:07,618 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-27 15:44:07,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label51.c
[2019-11-27 15:44:07,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf979540/23b964be776a429aaf34b48d4ad0113d/FLAG93f256a46
[2019-11-27 15:44:08,679 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-27 15:44:08,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label51.c
[2019-11-27 15:44:08,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf979540/23b964be776a429aaf34b48d4ad0113d/FLAG93f256a46
[2019-11-27 15:44:08,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf979540/23b964be776a429aaf34b48d4ad0113d
[2019-11-27 15:44:08,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-27 15:44:08,755 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-27 15:44:08,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-27 15:44:08,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-27 15:44:08,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-27 15:44:08,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:08" (1/1) ...
[2019-11-27 15:44:08,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:08, skipping insertion in model container
[2019-11-27 15:44:08,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:08" (1/1) ...
[2019-11-27 15:44:08,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-27 15:44:08,893 INFO L178 MainTranslator]: Built tables and reachable declarations
[2019-11-27 15:44:09,959 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 15:44:09,972 INFO L203 MainTranslator]: Completed pre-run
[2019-11-27 15:44:10,360 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-27 15:44:10,398 INFO L208 MainTranslator]: Completed translation
[2019-11-27 15:44:10,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10 WrapperNode
[2019-11-27 15:44:10,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-27 15:44:10,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-27 15:44:10,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-27 15:44:10,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-27 15:44:10,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10" (1/1) ...
[2019-11-27 15:44:10,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10" (1/1) ...
[2019-11-27 15:44:10,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-27 15:44:10,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-27 15:44:10,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-27 15:44:10,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-27 15:44:10,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10" (1/1) ...
[2019-11-27 15:44:10,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10" (1/1) ...
[2019-11-27 15:44:10,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10" (1/1) ...
[2019-11-27 15:44:10,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10" (1/1) ...
[2019-11-27 15:44:10,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10" (1/1) ...
[2019-11-27 15:44:10,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10" (1/1) ...
[2019-11-27 15:44:10,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:10" (1/1) ...
[2019-11-27 15:44:10,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-27 15:44:10,832 INFO L168 Benchmark]: Toolchain (without parser) took 2072.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.8 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB.
[2019-11-27 15:44:10,833 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-27 15:44:10,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1640.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB.
[2019-11-27 15:44:10,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 218.87 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
[2019-11-27 15:44:10,840 INFO L168 Benchmark]: Boogie Preprocessor took 206.21 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
[2019-11-27 15:44:10,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
* CACSL2BoogieTranslator took 1640.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB.
* Boogie Procedure Inliner took 218.87 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
* Boogie Preprocessor took 206.21 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...