./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-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer --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 5750abe8d9af2b50940a194206172931eddd87a0 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer --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 5750abe8d9af2b50940a194206172931eddd87a0 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:43:20,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:43:20,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:43:21,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:43:21,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:43:21,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:43:21,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:43:21,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:43:21,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:43:21,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:43:21,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:43:21,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:43:21,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:43:21,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:43:21,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:43:21,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:43:21,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:43:21,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:43:21,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:43:21,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:43:21,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:43:21,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:43:21,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:43:21,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:43:21,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:43:21,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:43:21,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:43:21,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:43:21,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:43:21,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:43:21,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:43:21,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:43:21,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:43:21,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:43:21,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:43:21,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:43:21,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:43:21,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:43:21,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:43:21,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:43:21,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:43:21,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:43:21,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:43:21,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:43:21,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:43:21,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:43:21,174 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:43:21,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:43:21,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:43:21,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:43:21,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:43:21,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:43:21,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:43:21,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:43:21,177 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:43:21,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:43:21,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:43:21,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:43:21,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:43:21,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:43:21,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:43:21,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:43:21,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:43:21,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:43:21,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:43:21,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:43:21,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:43:21,180 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:43:21,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:43:21,181 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-11-29 18:43:21,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:43:21,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:43:21,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:43:21,528 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:43:21,529 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:43:21,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-11-29 18:43:21,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data/adc4cf2d6/a8dd22ab642e405385faeabf761eaeff/FLAGb8797b49d [2020-11-29 18:43:23,771 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:43:23,772 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-11-29 18:43:24,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data/adc4cf2d6/a8dd22ab642e405385faeabf761eaeff/FLAGb8797b49d [2020-11-29 18:43:24,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data/adc4cf2d6/a8dd22ab642e405385faeabf761eaeff [2020-11-29 18:43:24,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:43:24,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:43:24,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:43:24,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:43:24,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:43:24,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:43:24" (1/1) ... [2020-11-29 18:43:24,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210b5971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:24, skipping insertion in model container [2020-11-29 18:43:24,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:43:24" (1/1) ... [2020-11-29 18:43:24,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:43:25,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:43:32,058 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-29 18:43:32,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12726db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:32, skipping insertion in model container [2020-11-29 18:43:32,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:43:32,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:43:32,061 INFO L168 Benchmark]: Toolchain (without parser) took 7579.66 ms. Allocated memory was 176.2 MB in the beginning and 287.3 MB in the end (delta: 111.1 MB). Free memory was 92.0 MB in the beginning and 129.5 MB in the end (delta: -37.5 MB). Peak memory consumption was 113.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:32,062 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 104.9 MB. Free memory was 78.3 MB in the beginning and 78.3 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:43:32,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7576.91 ms. Allocated memory was 176.2 MB in the beginning and 287.3 MB in the end (delta: 111.1 MB). Free memory was 91.6 MB in the beginning and 129.5 MB in the end (delta: -37.9 MB). Peak memory consumption was 113.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:32,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 104.9 MB. Free memory was 78.3 MB in the beginning and 78.3 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7576.91 ms. Allocated memory was 176.2 MB in the beginning and 287.3 MB in the end (delta: 111.1 MB). Free memory was 91.6 MB in the beginning and 129.5 MB in the end (delta: -37.9 MB). Peak memory consumption was 113.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:43:34,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:43:34,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:43:34,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:43:34,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:43:34,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:43:34,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:43:34,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:43:34,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:43:34,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:43:34,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:43:34,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:43:34,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:43:34,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:43:34,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:43:34,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:43:34,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:43:34,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:43:34,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:43:34,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:43:34,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:43:34,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:43:34,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:43:34,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:43:34,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:43:34,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:43:34,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:43:34,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:43:34,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:43:34,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:43:34,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:43:34,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:43:34,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:43:34,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:43:34,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:43:34,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:43:34,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:43:34,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:43:34,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:43:34,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:43:34,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:43:34,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:43:34,727 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:43:34,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:43:34,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:43:34,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:43:34,733 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:43:34,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:43:34,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:43:34,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:43:34,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:43:34,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:43:34,735 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:43:34,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:43:34,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:43:34,736 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:43:34,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:43:34,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:43:34,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:43:34,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:43:34,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:43:34,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:43:34,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:43:34,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:43:34,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:43:34,739 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:43:34,739 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:43:34,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:43:34,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:43:34,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:43:34,740 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:43:34,740 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-11-29 18:43:35,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:43:35,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:43:35,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:43:35,225 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:43:35,231 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:43:35,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-11-29 18:43:35,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data/1a4bf94ca/c6bf1cf239d3453ca32c64c705d2b231/FLAG2329f4f1d [2020-11-29 18:43:37,973 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:43:37,975 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-11-29 18:43:38,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data/1a4bf94ca/c6bf1cf239d3453ca32c64c705d2b231/FLAG2329f4f1d [2020-11-29 18:43:38,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c913e48-b59c-4017-8a67-4639ea4fe93e/bin/uautomizer/data/1a4bf94ca/c6bf1cf239d3453ca32c64c705d2b231 [2020-11-29 18:43:38,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:43:38,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:43:38,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:43:38,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:43:38,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:43:38,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:43:38" (1/1) ... [2020-11-29 18:43:38,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a303e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:38, skipping insertion in model container [2020-11-29 18:43:38,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:43:38" (1/1) ... [2020-11-29 18:43:38,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:43:38,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:43:46,201 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-29 18:43:46,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7001fb62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:46, skipping insertion in model container [2020-11-29 18:43:46,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:43:46,202 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:43:46,207 INFO L168 Benchmark]: Toolchain (without parser) took 7875.21 ms. Allocated memory was 211.8 MB in the beginning and 417.3 MB in the end (delta: 205.5 MB). Free memory was 136.2 MB in the beginning and 302.7 MB in the end (delta: -166.5 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:46,209 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 33.2 MB in the beginning and 33.2 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:43:46,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7870.57 ms. Allocated memory was 211.8 MB in the beginning and 417.3 MB in the end (delta: 205.5 MB). Free memory was 135.5 MB in the beginning and 302.7 MB in the end (delta: -167.2 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:46,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory was 33.2 MB in the beginning and 33.2 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7870.57 ms. Allocated memory was 211.8 MB in the beginning and 417.3 MB in the end (delta: 205.5 MB). Free memory was 135.5 MB in the beginning and 302.7 MB in the end (delta: -167.2 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...