./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--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y --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 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:19:00,335 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:19:00,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:19:00,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:19:00,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:19:00,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:19:00,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:19:00,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:19:00,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:19:00,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:19:00,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:19:00,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:19:00,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:19:00,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:19:00,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:19:00,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:19:00,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:19:00,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:19:00,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:19:00,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:19:00,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:19:00,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:19:00,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:19:00,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:19:00,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:19:00,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:19:00,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:19:00,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:19:00,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:19:00,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:19:00,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:19:00,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:19:00,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:19:00,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:19:00,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:19:00,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:19:00,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:19:00,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:19:00,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:19:00,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:19:00,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:19:00,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf
[2021-11-13 18:19:00,506 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 18:19:00,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:19:00,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:19:00,507 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:19:00,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 18:19:00,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 18:19:00,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:19:00,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 18:19:00,510 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 18:19:00,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:19:00,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 18:19:00,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 18:19:00,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 18:19:00,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 18:19:00,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 18:19:00,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 18:19:00,513 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 18:19:00,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-13 18:19:00,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:19:00,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 18:19:00,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-13 18:19:00,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:19:00,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:19:00,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 18:19:00,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 18:19:00,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 18:19:00,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 18:19:00,517 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-11-13 18:19:00,517 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 18:19:00,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 18:19:00,518 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 18:19:00,518 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_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd
[2021-11-13 18:19:00,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:19:00,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:19:00,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:19:00,848 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 18:19:00,849 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 18:19:00,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i
[2021-11-13 18:19:00,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data/0c9ab8e80/1d40d1b8cc8d4549bd3892f0b59b2dec/FLAGe603d49e8
[2021-11-13 18:19:02,305 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 18:19:02,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i
[2021-11-13 18:19:02,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data/0c9ab8e80/1d40d1b8cc8d4549bd3892f0b59b2dec/FLAGe603d49e8
[2021-11-13 18:19:02,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data/0c9ab8e80/1d40d1b8cc8d4549bd3892f0b59b2dec
[2021-11-13 18:19:02,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:19:02,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:19:02,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:19:02,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:19:02,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:19:02,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:19:02" (1/1) ...
[2021-11-13 18:19:02,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b60904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:19:02, skipping insertion in model container
[2021-11-13 18:19:02,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:19:02" (1/1) ...
[2021-11-13 18:19:02,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 18:19:03,182 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:19:07,382 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log
[2021-11-13 18:19:07,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fcbb486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:19:07, skipping insertion in model container
[2021-11-13 18:19:07,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:19:07,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-11-13 18:19:07,392 INFO L158 Benchmark]: Toolchain (without parser) took 4497.88ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 76.1MB in the beginning and 92.9MB in the end (delta: -16.8MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB.
[2021-11-13 18:19:07,393 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 109.1MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:19:07,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4495.05ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 76.0MB in the beginning and 92.9MB in the end (delta: -17.0MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB.
[2021-11-13 18:19:07,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.42ms. Allocated memory is still 109.1MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 4495.05ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 76.0MB in the beginning and 92.9MB in the end (delta: -17.0MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 8490]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: qxl_io_log
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y --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 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:19:10,248 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:19:10,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:19:10,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:19:10,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:19:10,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:19:10,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:19:10,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:19:10,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:19:10,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:19:10,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:19:10,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:19:10,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:19:10,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:19:10,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:19:10,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:19:10,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:19:10,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:19:10,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:19:10,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:19:10,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:19:10,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:19:10,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:19:10,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:19:10,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:19:10,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:19:10,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:19:10,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:19:10,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:19:10,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:19:10,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:19:10,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:19:10,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:19:10,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:19:10,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:19:10,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:19:10,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:19:10,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:19:10,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:19:10,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:19:10,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:19:10,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2021-11-13 18:19:10,449 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 18:19:10,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:19:10,450 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:19:10,450 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:19:10,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 18:19:10,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 18:19:10,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:19:10,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 18:19:10,453 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 18:19:10,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:19:10,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 18:19:10,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 18:19:10,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 18:19:10,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 18:19:10,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2021-11-13 18:19:10,455 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2021-11-13 18:19:10,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 18:19:10,456 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 18:19:10,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-13 18:19:10,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:19:10,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 18:19:10,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-13 18:19:10,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 18:19:10,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:19:10,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 18:19:10,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 18:19:10,459 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2021-11-13 18:19:10,459 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-11-13 18:19:10,459 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-11-13 18:19:10,459 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 18:19:10,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 18:19:10,460 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 18:19:10,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-11-13 18:19:10,461 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_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd
[2021-11-13 18:19:10,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:19:11,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:19:11,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:19:11,046 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 18:19:11,049 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 18:19:11,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i
[2021-11-13 18:19:11,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data/783705961/a6adea34aec84de4887d792a2b86f593/FLAGd2642b465
[2021-11-13 18:19:12,589 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 18:19:12,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i
[2021-11-13 18:19:12,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data/783705961/a6adea34aec84de4887d792a2b86f593/FLAGd2642b465
[2021-11-13 18:19:13,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3bbe820-52b0-496f-a4a6-73df0597391e/bin/uautomizer-YU5uOKAj3y/data/783705961/a6adea34aec84de4887d792a2b86f593
[2021-11-13 18:19:13,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:19:13,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:19:13,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:19:13,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:19:13,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:19:13,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:19:13" (1/1) ...
[2021-11-13 18:19:13,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1d7b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:19:13, skipping insertion in model container
[2021-11-13 18:19:13,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:19:13" (1/1) ...
[2021-11-13 18:19:13,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 18:19:13,566 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:19:17,851 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log
[2021-11-13 18:19:17,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@242227d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:19:17, skipping insertion in model container
[2021-11-13 18:19:17,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:19:17,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-11-13 18:19:17,856 INFO L158 Benchmark]: Toolchain (without parser) took 4633.49ms. Allocated memory was 79.7MB in the beginning and 174.1MB in the end (delta: 94.4MB). Free memory was 54.4MB in the beginning and 123.0MB in the end (delta: -68.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB.
[2021-11-13 18:19:17,857 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 79.7MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:19:17,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4627.69ms. Allocated memory was 79.7MB in the beginning and 174.1MB in the end (delta: 94.4MB). Free memory was 54.2MB in the beginning and 123.0MB in the end (delta: -68.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB.
[2021-11-13 18:19:17,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.40ms. Allocated memory is still 79.7MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 4627.69ms. Allocated memory was 79.7MB in the beginning and 174.1MB in the end (delta: 94.4MB). Free memory was 54.2MB in the beginning and 123.0MB in the end (delta: -68.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 8490]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: qxl_io_log
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN