./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--ath--ath5k--ath5k.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_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b ............................................................................................................................ 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_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b .............................................................................................................................. 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 00:23:39,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:39,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:39,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:39,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:39,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:39,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:39,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:39,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:40,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:40,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:40,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:40,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:40,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:40,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:40,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:40,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:40,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:40,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:40,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:40,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:40,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:40,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:40,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:40,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:40,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:40,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:40,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:40,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:40,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:40,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:40,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:40,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:40,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:40,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:40,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:40,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:40,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:40,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:40,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:40,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:40,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:23:40,108 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:40,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:40,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:40,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:40,111 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:40,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:40,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:40,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:40,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:40,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:40,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:40,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:40,120 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:40,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:40,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:40,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:40,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:40,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:40,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:40,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:40,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:40,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:40,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:40,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:40,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:40,122 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_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2021-10-11 00:23:40,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:40,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:40,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:40,411 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:40,411 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:40,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-11 00:23:40,524 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data/e429cbdae/6979e37c15f846f0b6509cb0fe9f6043/FLAG3fe0857af [2021-10-11 00:23:41,958 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:41,959 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-11 00:23:42,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data/e429cbdae/6979e37c15f846f0b6509cb0fe9f6043/FLAG3fe0857af [2021-10-11 00:23:42,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data/e429cbdae/6979e37c15f846f0b6509cb0fe9f6043 [2021-10-11 00:23:42,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:42,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:42,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:42,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:42,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:42,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:42" (1/1) ... [2021-10-11 00:23:42,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7043d52a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:42, skipping insertion in model container [2021-10-11 00:23:42,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:42" (1/1) ... [2021-10-11 00:23:42,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:42,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:45,167 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-11 00:23:45,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@658f410a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:45, skipping insertion in model container [2021-10-11 00:23:45,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:45,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:23:45,200 INFO L168 Benchmark]: Toolchain (without parser) took 2863.73 ms. Allocated memory was 151.0 MB in the beginning and 211.8 MB in the end (delta: 60.8 MB). Free memory was 99.5 MB in the beginning and 149.5 MB in the end (delta: -50.0 MB). Peak memory consumption was 82.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:45,202 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:45,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2861.21 ms. Allocated memory was 151.0 MB in the beginning and 211.8 MB in the end (delta: 60.8 MB). Free memory was 99.0 MB in the beginning and 149.5 MB in the end (delta: -50.5 MB). Peak memory consumption was 82.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:45,207 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 75.5 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2861.21 ms. Allocated memory was 151.0 MB in the beginning and 211.8 MB in the end (delta: 60.8 MB). Free memory was 99.0 MB in the beginning and 149.5 MB in the end (delta: -50.5 MB). Peak memory consumption was 82.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk 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 00:23:47,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:47,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:47,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:47,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:47,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:47,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:47,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:47,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:47,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:47,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:47,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:47,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:47,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:47,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:47,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:47,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:47,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:47,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:47,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:47,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:47,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:47,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:47,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:47,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:47,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:47,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:47,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:47,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:47,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:47,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:47,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:47,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:47,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:47,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:47,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:47,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:47,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:47,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:47,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:47,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:47,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:23:47,784 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:47,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:47,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:47,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:47,788 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:47,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:47,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:47,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:47,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:47,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:47,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:23:47,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:23:47,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:47,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:47,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:47,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:47,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:47,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:47,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:47,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:47,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:47,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:47,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:23:47,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:23:47,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:47,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:47,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:23:47,795 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_d4a058e9-1b4d-49ac-9038-519eb95c7cae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2021-10-11 00:23:48,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:48,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:48,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:48,220 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:48,220 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:48,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-11 00:23:48,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data/65455977d/3b5d085ad6d74725a234e30be12a17c1/FLAGefa24dec0 [2021-10-11 00:23:49,969 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:49,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-11 00:23:50,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data/65455977d/3b5d085ad6d74725a234e30be12a17c1/FLAGefa24dec0 [2021-10-11 00:23:50,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a058e9-1b4d-49ac-9038-519eb95c7cae/bin/uautomizer-Z5i5R5N3CC/data/65455977d/3b5d085ad6d74725a234e30be12a17c1 [2021-10-11 00:23:50,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:50,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:50,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:50,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:50,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:50,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:50" (1/1) ... [2021-10-11 00:23:50,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@279c265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:50, skipping insertion in model container [2021-10-11 00:23:50,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:50" (1/1) ... [2021-10-11 00:23:50,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:51,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:53,211 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-11 00:23:53,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49d4cb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:53, skipping insertion in model container [2021-10-11 00:23:53,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:53,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:23:53,215 INFO L168 Benchmark]: Toolchain (without parser) took 2536.61 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 43.9 MB in the beginning and 65.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:53,216 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 61.9 MB in the beginning and 61.8 MB in the end (delta: 69.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:53,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2533.73 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 43.7 MB in the beginning and 65.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:53,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 61.9 MB in the beginning and 61.8 MB in the end (delta: 69.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2533.73 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 43.7 MB in the beginning and 65.6 MB in the end (delta: -22.0 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...