./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be --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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 ................................................................................................................................ 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_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be --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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:30:24,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:30:24,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:30:24,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:30:24,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:30:24,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:30:24,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:30:24,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:30:24,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:30:24,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:30:24,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:30:24,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:30:24,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:30:24,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:30:24,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:30:24,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:30:24,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:30:24,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:30:24,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:30:24,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:30:24,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:30:24,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:30:24,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:30:24,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:30:24,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:30:24,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:30:25,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:30:25,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:30:25,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:30:25,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:30:25,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:30:25,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:30:25,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:30:25,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:30:25,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:30:25,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:30:25,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:30:25,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:30:25,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:30:25,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:30:25,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:30:25,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:30:25,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:30:25,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:30:25,067 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:30:25,067 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:30:25,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:30:25,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:30:25,072 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:30:25,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:30:25,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:30:25,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:30:25,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:30:25,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:30:25,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:30:25,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:30:25,075 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:30:25,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:30:25,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:30:25,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:30:25,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:30:25,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:30:25,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:30:25,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:30:25,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:30:25,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:30:25,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:30:25,077 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:30:25,078 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:30:25,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:30:25,078 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:30:25,080 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_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-10-21 20:30:25,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:30:25,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:30:25,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:30:25,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:30:25,355 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:30:25,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-21 20:30:25,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data/5d2310cb0/b2bbb293b0624610864af35f5105f430/FLAG7bd4fd40b [2021-10-21 20:30:26,764 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:30:26,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-21 20:30:26,872 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data/5d2310cb0/b2bbb293b0624610864af35f5105f430/FLAG7bd4fd40b [2021-10-21 20:30:27,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data/5d2310cb0/b2bbb293b0624610864af35f5105f430 [2021-10-21 20:30:27,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:30:27,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:30:27,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:30:27,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:30:27,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:30:27,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:30:27" (1/1) ... [2021-10-21 20:30:27,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a93560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:30:27, skipping insertion in model container [2021-10-21 20:30:27,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:30:27" (1/1) ... [2021-10-21 20:30:27,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:30:27,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:30:32,858 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-21 20:30:32,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3461498b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:30:32, skipping insertion in model container [2021-10-21 20:30:32,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:30:32,860 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:30:32,868 INFO L168 Benchmark]: Toolchain (without parser) took 5586.47 ms. Allocated memory was 117.4 MB in the beginning and 159.4 MB in the end (delta: 41.9 MB). Free memory was 66.5 MB in the beginning and 78.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:32,869 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:30:32,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5576.95 ms. Allocated memory was 117.4 MB in the beginning and 159.4 MB in the end (delta: 41.9 MB). Free memory was 65.9 MB in the beginning and 78.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:32,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5576.95 ms. Allocated memory was 117.4 MB in the beginning and 159.4 MB in the end (delta: 41.9 MB). Free memory was 65.9 MB in the beginning and 78.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:30:34,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:30:34,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:30:35,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:30:35,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:30:35,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:30:35,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:30:35,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:30:35,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:30:35,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:30:35,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:30:35,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:30:35,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:30:35,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:30:35,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:30:35,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:30:35,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:30:35,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:30:35,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:30:35,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:30:35,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:30:35,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:30:35,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:30:35,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:30:35,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:30:35,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:30:35,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:30:35,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:30:35,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:30:35,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:30:35,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:30:35,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:30:35,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:30:35,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:30:35,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:30:35,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:30:35,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:30:35,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:30:35,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:30:35,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:30:35,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:30:35,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:30:35,129 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:30:35,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:30:35,130 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:30:35,130 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:30:35,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:30:35,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:30:35,132 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:30:35,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:30:35,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:30:35,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:30:35,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:30:35,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:30:35,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:30:35,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:30:35,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:30:35,135 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:30:35,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:30:35,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:30:35,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:30:35,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:30:35,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:30:35,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:30:35,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:30:35,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:30:35,138 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:30:35,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:30:35,138 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:30:35,138 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:30:35,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:30:35,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:30:35,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:30:35,139 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_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-10-21 20:30:35,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:30:35,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:30:35,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:30:35,581 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:30:35,582 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:30:35,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-21 20:30:35,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data/54488b127/318cfc76fd2b41099db9afb5341a317a/FLAGa9da950ba [2021-10-21 20:30:37,198 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:30:37,201 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-21 20:30:37,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data/54488b127/318cfc76fd2b41099db9afb5341a317a/FLAGa9da950ba [2021-10-21 20:30:37,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b604-f06e-4e32-8335-37928c81b9eb/bin/uautomizer-j4sWxH34Be/data/54488b127/318cfc76fd2b41099db9afb5341a317a [2021-10-21 20:30:37,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:30:37,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:30:37,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:30:37,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:30:37,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:30:37,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:30:37" (1/1) ... [2021-10-21 20:30:37,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517f32a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:30:37, skipping insertion in model container [2021-10-21 20:30:37,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:30:37" (1/1) ... [2021-10-21 20:30:37,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:30:37,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:30:42,897 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-21 20:30:42,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@501e5c5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:30:42, skipping insertion in model container [2021-10-21 20:30:42,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:30:42,899 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:30:42,901 INFO L168 Benchmark]: Toolchain (without parser) took 5383.62 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 30.7 MB in the beginning and 89.5 MB in the end (delta: -58.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:42,902 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:30:42,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5379.04 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 30.6 MB in the beginning and 89.5 MB in the end (delta: -59.0 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:30:42,905 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 54.5 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5379.04 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 30.6 MB in the beginning and 89.5 MB in the end (delta: -59.0 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...