./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-32_7a-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_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/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_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/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_b189461b-6e5b-4342-89cb-00dc624533fa/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 495f3ca83429be502b8d46d0b50dc687894dce87
............................................................................................................................
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_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/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_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/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_b189461b-6e5b-4342-89cb-00dc624533fa/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 495f3ca83429be502b8d46d0b50dc687894dce87
..............................................................................................................................
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 00:27:39,273 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:27:39,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:27:39,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:27:39,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:27:39,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:27:39,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:27:39,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:27:39,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:27:39,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:27:39,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:27:39,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:27:39,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:27:39,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:27:39,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:27:39,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:27:39,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:27:39,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:27:39,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:27:39,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:27:39,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:27:39,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:27:39,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:27:39,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:27:39,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:27:39,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:27:39,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:27:39,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:27:39,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:27:39,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:27:39,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:27:39,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:27:39,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:27:39,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:27:39,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:27:39,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:27:39,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:27:39,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:27:39,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:27:39,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:27:39,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:27:39,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf
[2021-10-11 00:27:39,481 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:27:39,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:27:39,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:27:39,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:27:39,484 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:27:39,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:27:39,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:27:39,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:27:39,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:27:39,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:27:39,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:27:39,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:27:39,493 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:27:39,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:27:39,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:27:39,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:27:39,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:27:39,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:27:39,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:27:39,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:27:39,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:27:39,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:27:39,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:27:39,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:27:39,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:27:39,496 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_b189461b-6e5b-4342-89cb-00dc624533fa/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 495f3ca83429be502b8d46d0b50dc687894dce87
[2021-10-11 00:27:39,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:27:39,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:27:39,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:27:39,837 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:27:39,840 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:27:39,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i
[2021-10-11 00:27:39,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data/c58addeca/b32c8cc988254dbabdcfdbe4a6fdeb0e/FLAGc189eb065
[2021-10-11 00:27:41,501 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:27:41,502 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i
[2021-10-11 00:27:41,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data/c58addeca/b32c8cc988254dbabdcfdbe4a6fdeb0e/FLAGc189eb065
[2021-10-11 00:27:41,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data/c58addeca/b32c8cc988254dbabdcfdbe4a6fdeb0e
[2021-10-11 00:27:41,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:27:41,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:27:41,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:27:41,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:27:41,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:27:41,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:41" (1/1) ...
[2021-10-11 00:27:41,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be3a7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:41, skipping insertion in model container
[2021-10-11 00:27:41,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:41" (1/1) ...
[2021-10-11 00:27:41,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:27:42,416 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:27:52,948 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int
[2021-10-11 00:27:52,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54b666e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:52, skipping insertion in model container
[2021-10-11 00:27:52,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:27:52,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-11 00:27:52,951 INFO L168 Benchmark]: Toolchain (without parser) took 11148.83 ms. Allocated memory was 113.2 MB in the beginning and 178.3 MB in the end (delta: 65.0 MB). Free memory was 57.6 MB in the beginning and 73.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.1 GB.
[2021-10-11 00:27:52,952 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:27:52,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11144.45 ms. Allocated memory was 113.2 MB in the beginning and 178.3 MB in the end (delta: 65.0 MB). Free memory was 57.6 MB in the beginning and 73.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.1 GB.
[2021-10-11 00:27:52,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.55 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 11144.45 ms. Allocated memory was 113.2 MB in the beginning and 178.3 MB in the end (delta: 65.0 MB). Free memory was 57.6 MB in the beginning and 73.1 MB in the end (delta: -15.5 MB). Peak memory consumption was 86.0 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 13636]: 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 00:27:55,433 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:27:55,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:27:55,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:27:55,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:27:55,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:27:55,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:27:55,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:27:55,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:27:55,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:27:55,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:27:55,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:27:55,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:27:55,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:27:55,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:27:55,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:27:55,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:27:55,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:27:55,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:27:55,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:27:55,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:27:55,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:27:55,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:27:55,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:27:55,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:27:55,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:27:55,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:27:55,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:27:55,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:27:55,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:27:55,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:27:55,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:27:55,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:27:55,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:27:55,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:27:55,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:27:55,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:27:55,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:27:55,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:27:55,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:27:55,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:27:55,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2021-10-11 00:27:55,593 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:27:55,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:27:55,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:27:55,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:27:55,597 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:27:55,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:27:55,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:27:55,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:27:55,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:27:55,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:27:55,598 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2021-10-11 00:27:55,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-11 00:27:55,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:27:55,599 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:27:55,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:27:55,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:27:55,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:27:55,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:27:55,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:27:55,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:27:55,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:27:55,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:27:55,601 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2021-10-11 00:27:55,601 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-10-11 00:27:55,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:27:55,602 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:27:55,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-11 00:27:55,602 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_b189461b-6e5b-4342-89cb-00dc624533fa/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 495f3ca83429be502b8d46d0b50dc687894dce87
[2021-10-11 00:27:56,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:27:56,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:27:56,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:27:56,033 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:27:56,034 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:27:56,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i
[2021-10-11 00:27:56,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data/ebe812356/f2e7e93a880049d7825be0d0a63278da/FLAG3bea12875
[2021-10-11 00:27:58,138 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:27:58,139 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i
[2021-10-11 00:27:58,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data/ebe812356/f2e7e93a880049d7825be0d0a63278da/FLAG3bea12875
[2021-10-11 00:27:58,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b189461b-6e5b-4342-89cb-00dc624533fa/bin/uautomizer-Z5i5R5N3CC/data/ebe812356/f2e7e93a880049d7825be0d0a63278da
[2021-10-11 00:27:58,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:27:58,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:27:58,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:27:58,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:27:58,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:27:58,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:58" (1/1) ...
[2021-10-11 00:27:58,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a5e36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:58, skipping insertion in model container
[2021-10-11 00:27:58,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:58" (1/1) ...
[2021-10-11 00:27:58,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:27:59,054 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:28:10,131 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT
[2021-10-11 00:28:10,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@765713c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:10, skipping insertion in model container
[2021-10-11 00:28:10,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:28:10,133 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-11 00:28:10,136 INFO L168 Benchmark]: Toolchain (without parser) took 11524.94 ms. Allocated memory was 134.2 MB in the beginning and 188.7 MB in the end (delta: 54.5 MB). Free memory was 82.6 MB in the beginning and 85.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 81.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:10,138 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 50.3 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:28:10,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11521.69 ms. Allocated memory was 134.2 MB in the beginning and 188.7 MB in the end (delta: 54.5 MB). Free memory was 82.1 MB in the beginning and 85.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 81.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:28:10,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.63 ms. Allocated memory is still 50.3 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 11521.69 ms. Allocated memory was 134.2 MB in the beginning and 188.7 MB in the end (delta: 54.5 MB). Free memory was 82.1 MB in the beginning and 85.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 81.2 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 13636]: 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...