./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35957d316f8ec17bc77061ed94d663d9e0ca4497
............................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35957d316f8ec17bc77061ed94d663d9e0ca4497
..............................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:21:23,275 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:21:23,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:21:23,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:21:23,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:21:23,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:21:23,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:21:23,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:21:23,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:21:23,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:21:23,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:21:23,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:21:23,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:21:23,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:21:23,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:21:23,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:21:23,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:21:23,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:21:23,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:21:23,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:21:23,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:21:23,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:21:23,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:21:23,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:21:23,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:21:23,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:21:23,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:21:23,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:21:23,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:21:23,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:21:23,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:21:23,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:21:23,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:21:23,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:21:23,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:21:23,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:21:23,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:21:23,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:21:23,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:21:23,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:21:23,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:21:23,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf
[2021-10-11 00:21:23,430 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:21:23,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:21:23,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:21:23,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:21:23,432 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:21:23,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:21:23,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:21:23,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:21:23,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:21:23,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:21:23,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:21:23,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:21:23,434 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:21:23,434 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:21:23,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:21:23,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:21:23,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:21:23,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:21:23,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:21:23,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:21:23,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:21:23,436 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:21:23,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:21:23,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:21:23,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:21:23,437 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497
[2021-10-11 00:21:23,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:21:23,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:21:23,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:21:23,712 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:21:23,718 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:21:23,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i
[2021-10-11 00:21:23,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data/59dd5cb00/13ef30bdcdf8404e96ac18f2657dc1cb/FLAG519462214
[2021-10-11 00:21:25,358 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:21:25,362 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i
[2021-10-11 00:21:25,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data/59dd5cb00/13ef30bdcdf8404e96ac18f2657dc1cb/FLAG519462214
[2021-10-11 00:21:25,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data/59dd5cb00/13ef30bdcdf8404e96ac18f2657dc1cb
[2021-10-11 00:21:25,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:21:25,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:21:25,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:21:25,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:21:25,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:21:25,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:25" (1/1) ...
[2021-10-11 00:21:25,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1646dd2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:25, skipping insertion in model container
[2021-10-11 00:21:25,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:25" (1/1) ...
[2021-10-11 00:21:25,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:21:26,328 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:21:36,765 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int
[2021-10-11 00:21:36,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@720e727f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:36, skipping insertion in model container
[2021-10-11 00:21:36,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:21:36,767 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-11 00:21:36,769 INFO L168 Benchmark]: Toolchain (without parser) took 11098.78 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 38.0 MB in the beginning and 83.2 MB in the end (delta: -45.2 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:21:36,770 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 94.4 MB. Free memory is still 72.3 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:21:36,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11095.69 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 37.7 MB in the beginning and 83.2 MB in the end (delta: -45.5 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:21:36,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.60 ms. Allocated memory is still 94.4 MB. Free memory is still 72.3 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 11095.69 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 37.7 MB in the beginning and 83.2 MB in the end (delta: -45.5 MB). Peak memory consumption was 69.4 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax
encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
### Bit-precise run ###
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:21:39,009 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:21:39,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:21:39,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:21:39,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:21:39,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:21:39,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:21:39,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:21:39,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:21:39,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:21:39,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:21:39,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:21:39,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:21:39,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:21:39,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:21:39,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:21:39,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:21:39,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:21:39,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:21:39,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:21:39,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:21:39,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:21:39,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:21:39,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:21:39,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:21:39,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:21:39,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:21:39,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:21:39,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:21:39,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:21:39,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:21:39,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:21:39,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:21:39,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:21:39,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:21:39,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:21:39,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:21:39,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:21:39,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:21:39,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:21:39,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:21:39,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2021-10-11 00:21:39,152 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:21:39,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:21:39,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:21:39,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:21:39,154 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:21:39,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:21:39,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:21:39,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:21:39,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:21:39,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:21:39,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2021-10-11 00:21:39,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-11 00:21:39,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:21:39,157 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:21:39,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:21:39,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:21:39,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:21:39,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:21:39,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:21:39,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:21:39,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:21:39,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:21:39,159 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2021-10-11 00:21:39,159 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-10-11 00:21:39,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:21:39,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:21:39,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-11 00:21:39,160 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35957d316f8ec17bc77061ed94d663d9e0ca4497
[2021-10-11 00:21:39,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:21:39,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:21:39,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:21:39,573 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:21:39,574 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:21:39,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i
[2021-10-11 00:21:39,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data/96969a912/d2f58b87d3214ff9aa0d61dd5b0c5968/FLAGb93409820
[2021-10-11 00:21:41,322 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:21:41,323 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i
[2021-10-11 00:21:41,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data/96969a912/d2f58b87d3214ff9aa0d61dd5b0c5968/FLAGb93409820
[2021-10-11 00:21:41,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13248443-6c3e-4505-b415-1d72cdd9f08b/bin/uautomizer-Z5i5R5N3CC/data/96969a912/d2f58b87d3214ff9aa0d61dd5b0c5968
[2021-10-11 00:21:41,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:21:41,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:21:41,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:21:41,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:21:41,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:21:41,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:41" (1/1) ...
[2021-10-11 00:21:41,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d978d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:41, skipping insertion in model container
[2021-10-11 00:21:41,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:41" (1/1) ...
[2021-10-11 00:21:41,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:21:42,002 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:21:52,406 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT
[2021-10-11 00:21:52,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a14bdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:52, skipping insertion in model container
[2021-10-11 00:21:52,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:21:52,407 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-11 00:21:52,410 INFO L168 Benchmark]: Toolchain (without parser) took 10892.02 ms. Allocated memory was 123.7 MB in the beginning and 186.6 MB in the end (delta: 62.9 MB). Free memory was 73.9 MB in the beginning and 104.6 MB in the end (delta: -30.8 MB). Peak memory consumption was 89.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:21:52,411 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 55.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:21:52,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10888.90 ms. Allocated memory was 123.7 MB in the beginning and 186.6 MB in the end (delta: 62.9 MB). Free memory was 73.9 MB in the beginning and 104.6 MB in the end (delta: -30.8 MB). Peak memory consumption was 89.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:21:52,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 55.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 10888.90 ms. Allocated memory was 123.7 MB in the beginning and 186.6 MB in the end (delta: 62.9 MB). Free memory was 73.9 MB in the beginning and 104.6 MB in the end (delta: -30.8 MB). Peak memory consumption was 89.7 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 13620]: Unsupported Syntax
encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...