./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/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_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/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_7b22da6e-de26-4896-b802-d7e167fea25e/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_7b22da6e-de26-4896-b802-d7e167fea25e/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 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_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/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_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/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_7b22da6e-de26-4896-b802-d7e167fea25e/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_7b22da6e-de26-4896-b802-d7e167fea25e/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 e4e4f4ff702866c4997d85a882283a7f58f1cf9f .................................................................................................................................. 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 00:21:45,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:45,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:46,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:46,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:46,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:46,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:46,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:46,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:46,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:46,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:46,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:46,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:46,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:46,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:46,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:46,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:46,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:46,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:46,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:46,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:46,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:46,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:46,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:46,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:46,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:46,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:46,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:46,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:46,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:46,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:46,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:46,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:46,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:46,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:46,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:46,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:46,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:46,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:46,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:46,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:46,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:21:46,098 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:46,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:46,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:46,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:46,100 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:46,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:46,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:21:46,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:46,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:21:46,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:46,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:21:46,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:21:46,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:46,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:21:46,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:46,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:46,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:46,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:46,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:46,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:46,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:21:46,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:21:46,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:21:46,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:21:46,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:46,106 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_7b22da6e-de26-4896-b802-d7e167fea25e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2021-10-11 00:21:46,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:46,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:46,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:46,482 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:46,485 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:46,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:21:46,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data/914b258ff/d46a6e0cc4e4438ea2bf26cab38e702f/FLAG3be556d4c [2021-10-11 00:21:48,186 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:48,186 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/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 [2021-10-11 00:21:48,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data/914b258ff/d46a6e0cc4e4438ea2bf26cab38e702f/FLAG3be556d4c [2021-10-11 00:21:48,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data/914b258ff/d46a6e0cc4e4438ea2bf26cab38e702f [2021-10-11 00:21:48,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:48,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:21:48,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:48,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:48,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:48,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:48" (1/1) ... [2021-10-11 00:21:48,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b48c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:48, skipping insertion in model container [2021-10-11 00:21:48,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:48" (1/1) ... [2021-10-11 00:21:48,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:48,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:49,830 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-10-11 00:21:49,832 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-10-11 00:21:50,540 WARN L226 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_7b22da6e-de26-4896-b802-d7e167fea25e/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] [2021-10-11 00:21:51,213 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 00:21:51,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b4e4f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:51, skipping insertion in model container [2021-10-11 00:21:51,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:51,215 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:21:51,218 INFO L168 Benchmark]: Toolchain (without parser) took 2645.37 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 42.4 MB in the beginning and 70.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:51,220 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:51,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2641.20 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 42.4 MB in the beginning and 70.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:51,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2641.20 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 42.4 MB in the beginning and 70.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 39.5 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 0.2.0-7b2dab5 [2021-10-11 00:21:53,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:53,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:53,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:53,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:53,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:53,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:53,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:53,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:53,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:53,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:53,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:53,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:53,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:53,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:53,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:53,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:53,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:53,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:53,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:53,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:53,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:53,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:53,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:53,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:53,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:53,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:53,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:53,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:53,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:53,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:53,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:53,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:53,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:53,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:53,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:53,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:53,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:53,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:53,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:53,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:53,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:21:53,716 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:53,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:53,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:53,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:53,724 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:53,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:53,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:53,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:21:53,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:53,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:21:53,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:21:53,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:21:53,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:21:53,727 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:53,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:21:53,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:53,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:53,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:53,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:53,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:53,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:53,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:21:53,730 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:21:53,730 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:21:53,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:21:53,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:53,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:21:53,731 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_7b22da6e-de26-4896-b802-d7e167fea25e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4e4f4ff702866c4997d85a882283a7f58f1cf9f [2021-10-11 00:21:54,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:54,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:54,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:54,163 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:54,163 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:54,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:21:54,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data/11fd7a4c2/5f6e904f7158412daf7f8583168f3435/FLAG4bdf75681 [2021-10-11 00:21:55,723 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:55,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/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 [2021-10-11 00:21:55,899 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data/11fd7a4c2/5f6e904f7158412daf7f8583168f3435/FLAG4bdf75681 [2021-10-11 00:21:56,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b22da6e-de26-4896-b802-d7e167fea25e/bin/uautomizer-Z5i5R5N3CC/data/11fd7a4c2/5f6e904f7158412daf7f8583168f3435 [2021-10-11 00:21:56,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:56,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:21:56,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:56,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:56,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:56,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:56" (1/1) ... [2021-10-11 00:21:56,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47dad213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:56, skipping insertion in model container [2021-10-11 00:21:56,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:56" (1/1) ... [2021-10-11 00:21:56,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:56,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:57,392 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2021-10-11 00:21:57,392 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2021-10-11 00:21:58,010 WARN L226 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_7b22da6e-de26-4896-b802-d7e167fea25e/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] [2021-10-11 00:21:58,969 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 00:21:58,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35b40bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:58, skipping insertion in model container [2021-10-11 00:21:58,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:58,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:21:58,973 INFO L168 Benchmark]: Toolchain (without parser) took 2817.51 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 68.8 MB in the beginning and 57.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:58,973 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:58,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2815.53 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 68.5 MB in the beginning and 57.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:58,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2815.53 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 68.5 MB in the beginning and 57.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 43.0 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...