./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt --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 e4e4f4ff702866c4997d85a882283a7f58f1cf9f .................................................................................................................................. 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_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt --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 e4e4f4ff702866c4997d85a882283a7f58f1cf9f .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:21:44,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:21:44,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:21:44,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:21:44,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:21:44,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:21:44,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:21:44,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:21:44,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:21:44,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:21:44,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:21:44,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:21:44,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:21:44,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:21:44,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:21:44,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:21:44,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:21:44,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:21:44,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:21:44,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:21:44,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:21:44,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:21:44,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:21:44,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:21:44,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:21:44,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:21:44,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:21:44,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:21:44,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:21:44,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:21:44,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:21:44,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:21:44,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:21:44,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:21:44,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:21:44,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:21:44,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:21:44,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:21:44,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:21:44,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:21:44,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:21:44,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:21:44,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:21:44,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:21:44,315 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:21:44,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:21:44,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:21:44,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:21:44,324 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:21:44,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:21:44,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:21:44,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:21:44,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:21:44,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:21:44,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:21:44,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:21:44,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:21:44,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:21:44,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:21:44,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:21:44,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:21:44,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:21:44,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:21:44,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:21:44,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:21:44,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:21:44,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:21:44,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:21:44,329 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:21:44,329 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_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2021-10-13 01:21:44,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:21:44,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:21:44,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:21:44,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:21:44,612 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:21:44,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-13 01:21:44,694 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data/3458d6ded/2ec3aeedc0b44c2e98a943f9f4f463e5/FLAG9c8c5e462 [2021-10-13 01:21:45,940 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:21:45,941 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-13 01:21:46,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data/3458d6ded/2ec3aeedc0b44c2e98a943f9f4f463e5/FLAG9c8c5e462 [2021-10-13 01:21:46,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data/3458d6ded/2ec3aeedc0b44c2e98a943f9f4f463e5 [2021-10-13 01:21:46,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:21:46,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:21:46,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:21:46,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:21:46,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:21:46,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:21:46" (1/1) ... [2021-10-13 01:21:46,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60df2f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:21:46, skipping insertion in model container [2021-10-13 01:21:46,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:21:46" (1/1) ... [2021-10-13 01:21:46,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:21:46,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:21:47,565 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-10-13 01:21:47,566 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-10-13 01:21:48,153 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-10-13 01:21:49,031 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-13 01:21:49,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40c01c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:21:49, skipping insertion in model container [2021-10-13 01:21:49,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:21:49,033 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:21:49,036 INFO L168 Benchmark]: Toolchain (without parser) took 2516.32 ms. Allocated memory was 111.1 MB in the beginning and 155.2 MB in the end (delta: 44.0 MB). Free memory was 63.3 MB in the beginning and 93.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2021-10-13 01:21:49,037 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:21:49,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2512.82 ms. Allocated memory was 111.1 MB in the beginning and 155.2 MB in the end (delta: 44.0 MB). Free memory was 63.3 MB in the beginning and 93.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2021-10-13 01:21:49,039 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2512.82 ms. Allocated memory was 111.1 MB in the beginning and 155.2 MB in the end (delta: 44.0 MB). Free memory was 63.3 MB in the beginning and 93.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:21:51,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:21:51,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:21:51,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:21:51,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:21:51,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:21:51,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:21:51,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:21:51,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:21:51,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:21:51,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:21:51,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:21:51,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:21:51,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:21:51,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:21:51,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:21:51,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:21:51,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:21:51,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:21:51,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:21:51,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:21:51,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:21:51,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:21:51,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:21:51,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:21:51,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:21:51,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:21:51,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:21:51,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:21:51,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:21:51,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:21:51,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:21:51,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:21:51,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:21:51,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:21:51,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:21:51,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:21:51,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:21:51,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:21:51,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:21:51,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:21:51,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:21:51,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:21:51,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:21:51,413 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:21:51,413 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:21:51,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:21:51,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:21:51,415 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:21:51,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:21:51,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:21:51,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:21:51,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:21:51,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:21:51,418 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:21:51,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:21:51,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:21:51,419 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:21:51,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:21:51,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:21:51,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:21:51,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:21:51,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:21:51,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:21:51,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:21:51,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:21:51,421 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:21:51,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:21:51,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:21:51,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:21:51,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:21:51,423 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_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2021-10-13 01:21:51,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:21:51,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:21:51,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:21:51,863 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:21:51,864 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:21:51,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-13 01:21:51,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data/54e7220ac/869d619f4a9545368aa643e3cf12e102/FLAGfe6dd12f3 [2021-10-13 01:21:53,209 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:21:53,210 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2021-10-13 01:21:53,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data/54e7220ac/869d619f4a9545368aa643e3cf12e102/FLAGfe6dd12f3 [2021-10-13 01:21:53,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/bin/uautomizer-WNIpwEf4Nt/data/54e7220ac/869d619f4a9545368aa643e3cf12e102 [2021-10-13 01:21:53,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:21:53,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:21:53,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:21:53,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:21:53,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:21:53,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:21:53" (1/1) ... [2021-10-13 01:21:53,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2612db67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:21:53, skipping insertion in model container [2021-10-13 01:21:53,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:21:53" (1/1) ... [2021-10-13 01:21:53,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:21:54,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:21:54,944 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-10-13 01:21:54,944 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-10-13 01:21:55,664 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08512472-14ae-4fed-8771-4aa2887ef56f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2021-10-13 01:21:56,405 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-13 01:21:56,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@454cf58e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:21:56, skipping insertion in model container [2021-10-13 01:21:56,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:21:56,407 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:21:56,409 INFO L168 Benchmark]: Toolchain (without parser) took 2628.82 ms. Allocated memory was 73.4 MB in the beginning and 138.4 MB in the end (delta: 65.0 MB). Free memory was 36.0 MB in the beginning and 84.0 MB in the end (delta: -47.9 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2021-10-13 01:21:56,410 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:21:56,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2623.58 ms. Allocated memory was 73.4 MB in the beginning and 138.4 MB in the end (delta: 65.0 MB). Free memory was 35.8 MB in the beginning and 84.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:21:56,413 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2623.58 ms. Allocated memory was 73.4 MB in the beginning and 138.4 MB in the end (delta: 65.0 MB). Free memory was 35.8 MB in the beginning and 84.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...