./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.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_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/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_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/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_62f42ec3-750a-4c37-9237-0ef19ed5240c/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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed ................................................................................................................................ 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_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/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_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/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_62f42ec3-750a-4c37-9237-0ef19ed5240c/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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed .................................................................................................................................. 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 19:52:23,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:52:23,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:52:24,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:52:24,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:52:24,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:52:24,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:52:24,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:52:24,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:52:24,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:52:24,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:52:24,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:52:24,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:52:24,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:52:24,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:52:24,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:52:24,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:52:24,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:52:24,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:52:24,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:52:24,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:52:24,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:52:24,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:52:24,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:52:24,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:52:24,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:52:24,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:52:24,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:52:24,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:52:24,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:52:24,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:52:24,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:52:24,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:52:24,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:52:24,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:52:24,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:52:24,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:52:24,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:52:24,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:52:24,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:52:24,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:52:24,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:52:24,084 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:52:24,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:52:24,085 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:52:24,085 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:52:24,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:52:24,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:52:24,087 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:52:24,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:52:24,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:52:24,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:52:24,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:52:24,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:52:24,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:52:24,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:52:24,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:52:24,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:52:24,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:52:24,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:52:24,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:52:24,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:52:24,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:52:24,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:52:24,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:52:24,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:52:24,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:52:24,093 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:52:24,093 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:52:24,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:52:24,093 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:52:24,094 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_62f42ec3-750a-4c37-9237-0ef19ed5240c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-10-21 19:52:24,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:52:24,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:52:24,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:52:24,373 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:52:24,374 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:52:24,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:52:24,440 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data/0f5c83aaf/dd87018d10134e02b1d17f82cfc6a015/FLAGac3a916f2 [2021-10-21 19:52:25,762 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:52:25,763 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:52:25,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data/0f5c83aaf/dd87018d10134e02b1d17f82cfc6a015/FLAGac3a916f2 [2021-10-21 19:52:26,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data/0f5c83aaf/dd87018d10134e02b1d17f82cfc6a015 [2021-10-21 19:52:26,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:52:26,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:52:26,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:26,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:52:26,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:52:26,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:26" (1/1) ... [2021-10-21 19:52:26,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1ed073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:26, skipping insertion in model container [2021-10-21 19:52:26,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:26" (1/1) ... [2021-10-21 19:52:26,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:52:26,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:52:30,619 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 19:52:30,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66ff6683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:30, skipping insertion in model container [2021-10-21 19:52:30,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:30,621 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:52:30,624 INFO L168 Benchmark]: Toolchain (without parser) took 4261.21 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 51.8 MB in the beginning and 75.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:30,625 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 104.9 MB. Free memory is still 80.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:52:30,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4259.05 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 51.8 MB in the beginning and 75.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:30,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 104.9 MB. Free memory is still 80.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4259.05 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 51.8 MB in the beginning and 75.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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 19:52:32,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:52:32,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:52:32,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:52:32,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:52:32,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:52:32,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:52:32,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:52:32,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:52:32,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:52:32,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:52:32,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:52:32,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:52:32,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:52:32,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:52:32,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:52:32,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:52:32,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:52:32,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:52:32,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:52:32,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:52:32,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:52:32,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:52:32,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:52:32,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:52:32,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:52:32,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:52:32,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:52:32,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:52:32,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:52:32,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:52:32,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:52:32,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:52:32,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:52:32,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:52:32,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:52:32,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:52:32,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:52:32,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:52:32,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:52:32,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:52:32,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:52:32,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:52:32,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:52:32,983 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:52:32,983 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:52:32,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:52:32,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:52:32,986 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:52:32,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:52:32,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:52:32,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:52:32,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:52:32,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:52:32,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:52:32,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:52:32,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:52:32,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:52:32,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:52:32,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:52:32,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:52:32,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:52:32,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:52:32,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:52:32,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:52:32,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:52:32,992 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:52:32,992 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:52:32,992 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:52:32,993 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:52:32,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:52:32,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:52:32,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:52:32,993 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_62f42ec3-750a-4c37-9237-0ef19ed5240c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-10-21 19:52:33,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:52:33,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:52:33,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:52:33,431 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:52:33,432 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:52:33,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:52:33,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data/f9907c3b1/07686c0f65c349ab8d146a9c5186d042/FLAG4e05cb745 [2021-10-21 19:52:34,897 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:52:34,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:52:34,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data/f9907c3b1/07686c0f65c349ab8d146a9c5186d042/FLAG4e05cb745 [2021-10-21 19:52:35,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f42ec3-750a-4c37-9237-0ef19ed5240c/bin/uautomizer-j4sWxH34Be/data/f9907c3b1/07686c0f65c349ab8d146a9c5186d042 [2021-10-21 19:52:35,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:52:35,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:52:35,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:35,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:52:35,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:52:35,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:35" (1/1) ... [2021-10-21 19:52:35,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4de54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:35, skipping insertion in model container [2021-10-21 19:52:35,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:52:35" (1/1) ... [2021-10-21 19:52:35,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:52:35,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:52:40,354 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 19:52:40,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ace450b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:52:40, skipping insertion in model container [2021-10-21 19:52:40,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:52:40,356 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:52:40,358 INFO L168 Benchmark]: Toolchain (without parser) took 4966.47 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 39.8 MB in the beginning and 44.8 MB in the end (delta: -5.0 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:40,359 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:52:40,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4963.98 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 39.6 MB in the beginning and 44.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:52:40,362 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 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4963.98 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 39.6 MB in the beginning and 44.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: 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...