./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-43_2a-drivers--net--wireless--b43legacy--b43legacy.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_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/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_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/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_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/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 2ee4d0608c6923367131b473d8fdea1606a491cf
............................................................................................................................
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_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/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_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/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_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/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 2ee4d0608c6923367131b473d8fdea1606a491cf
..............................................................................................................................
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 00:28:00,009 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:28:00,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:28:00,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:28:00,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:28:00,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:28:00,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:28:00,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:28:00,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:28:00,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:28:00,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:28:00,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:28:00,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:28:00,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:28:00,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:28:00,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:28:00,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:28:00,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:28:00,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:28:00,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:28:00,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:28:00,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:28:00,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:28:00,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:28:00,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:28:00,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:28:00,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:28:00,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:28:00,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:28:00,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:28:00,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:28:00,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:28:00,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:28:00,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:28:00,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:28:00,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:28:00,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:28:00,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:28:00,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:28:00,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:28:00,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:28:00,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf
[2021-10-11 00:28:00,151 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:28:00,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:28:00,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:28:00,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:28:00,154 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:28:00,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:28:00,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:28:00,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:28:00,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:28:00,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:28:00,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:28:00,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:28:00,162 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:28:00,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:28:00,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:28:00,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:28:00,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:28:00,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:28:00,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:28:00,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:28:00,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:28:00,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:28:00,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:28:00,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:28:00,165 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:28:00,165 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_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf
[2021-10-11 00:28:00,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:28:00,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:28:00,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:28:00,430 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:28:00,433 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:28:00,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i
[2021-10-11 00:28:00,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data/50154817f/f5f537e6c8614b1d994b79709baac334/FLAG303a48851
[2021-10-11 00:28:01,827 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:28:01,828 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i
[2021-10-11 00:28:01,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data/50154817f/f5f537e6c8614b1d994b79709baac334/FLAG303a48851
[2021-10-11 00:28:02,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data/50154817f/f5f537e6c8614b1d994b79709baac334
[2021-10-11 00:28:02,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:28:02,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:28:02,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:28:02,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:28:02,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:28:02,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:02" (1/1) ...
[2021-10-11 00:28:02,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2b1e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:02, skipping insertion in model container
[2021-10-11 00:28:02,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:02" (1/1) ...
[2021-10-11 00:28:02,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:28:02,352 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:28:06,602 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
[2021-10-11 00:28:06,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f0c8abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:06, skipping insertion in model container
[2021-10-11 00:28:06,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:28:06,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-11 00:28:06,606 INFO L168 Benchmark]: Toolchain (without parser) took 4594.21 ms. Allocated memory was 100.7 MB in the beginning and 249.6 MB in the end (delta: 148.9 MB). Free memory was 48.8 MB in the beginning and 127.7 MB in the end (delta: -79.0 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:06,607 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 100.7 MB. Free memory was 55.6 MB in the beginning and 55.5 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:28:06,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4590.60 ms. Allocated memory was 100.7 MB in the beginning and 249.6 MB in the end (delta: 148.9 MB). Free memory was 48.8 MB in the beginning and 127.7 MB in the end (delta: -79.0 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:06,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.29 ms. Allocated memory is still 100.7 MB. Free memory was 55.6 MB in the beginning and 55.5 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 4590.60 ms. Allocated memory was 100.7 MB in the beginning and 249.6 MB in the end (delta: 148.9 MB). Free memory was 48.8 MB in the beginning and 127.7 MB in the end (delta: -79.0 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
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 00:28:08,899 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:28:08,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:28:08,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:28:08,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:28:08,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:28:08,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:28:08,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:28:08,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:28:08,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:28:08,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:28:08,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:28:08,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:28:08,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:28:08,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:28:08,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:28:08,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:28:08,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:28:08,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:28:08,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:28:08,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:28:08,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:28:08,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:28:08,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:28:08,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:28:08,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:28:09,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:28:09,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:28:09,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:28:09,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:28:09,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:28:09,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:28:09,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:28:09,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:28:09,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:28:09,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:28:09,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:28:09,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:28:09,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:28:09,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:28:09,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:28:09,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2021-10-11 00:28:09,037 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:28:09,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:28:09,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:28:09,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:28:09,039 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:28:09,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:28:09,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:28:09,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:28:09,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:28:09,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:28:09,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2021-10-11 00:28:09,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-11 00:28:09,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:28:09,041 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:28:09,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:28:09,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:28:09,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:28:09,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:28:09,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:28:09,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:28:09,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:28:09,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:28:09,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2021-10-11 00:28:09,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-10-11 00:28:09,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:28:09,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:28:09,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-11 00:28:09,044 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_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf
[2021-10-11 00:28:09,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:28:09,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:28:09,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:28:09,467 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:28:09,468 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:28:09,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i
[2021-10-11 00:28:09,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data/784ad05b2/f57d7d07f52343e38cff4726f4467e65/FLAG95cb918cb
[2021-10-11 00:28:10,959 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:28:10,960 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i
[2021-10-11 00:28:11,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data/784ad05b2/f57d7d07f52343e38cff4726f4467e65/FLAG95cb918cb
[2021-10-11 00:28:11,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f930a-5bee-44cd-a117-25b2d8bac5fa/bin/uautomizer-Z5i5R5N3CC/data/784ad05b2/f57d7d07f52343e38cff4726f4467e65
[2021-10-11 00:28:11,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:28:11,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:28:11,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:28:11,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:28:11,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:28:11,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:11" (1/1) ...
[2021-10-11 00:28:11,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af7c2a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:11, skipping insertion in model container
[2021-10-11 00:28:11,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:11" (1/1) ...
[2021-10-11 00:28:11,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:28:11,883 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:28:16,614 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
[2021-10-11 00:28:16,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ad06411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:16, skipping insertion in model container
[2021-10-11 00:28:16,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:28:16,616 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-11 00:28:16,619 INFO L168 Benchmark]: Toolchain (without parser) took 5165.61 ms. Allocated memory was 77.6 MB in the beginning and 209.7 MB in the end (delta: 132.1 MB). Free memory was 35.2 MB in the beginning and 140.1 MB in the end (delta: -104.9 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:16,619 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 56.6 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:28:16,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5159.02 ms. Allocated memory was 77.6 MB in the beginning and 209.7 MB in the end (delta: 132.1 MB). Free memory was 35.0 MB in the beginning and 140.1 MB in the end (delta: -105.1 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:16,623 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.69 ms. Allocated memory is still 56.6 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 5159.02 ms. Allocated memory was 77.6 MB in the beginning and 209.7 MB in the end (delta: 132.1 MB). Free memory was 35.0 MB in the beginning and 140.1 MB in the end (delta: -105.1 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...