./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--b43--b43.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_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fbdae93dd5749c35da487399a49dcdd600c6b43 .............................................................................................................................. 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_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fbdae93dd5749c35da487399a49dcdd600c6b43 .................................................................................................................................. 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 23:18:20,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:18:20,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:18:21,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:18:21,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:18:21,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:18:21,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:18:21,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:18:21,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:18:21,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:18:21,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:18:21,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:18:21,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:18:21,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:18:21,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:18:21,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:18:21,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:18:21,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:18:21,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:18:21,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:18:21,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:18:21,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:18:21,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:18:21,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:18:21,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:18:21,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:18:21,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:18:21,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:18:21,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:18:21,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:18:21,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:18:21,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:18:21,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:18:21,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:18:21,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:18:21,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:18:21,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:18:21,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:18:21,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:18:21,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:18:21,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:18:21,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:18:21,123 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:18:21,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:18:21,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:18:21,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:18:21,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:18:21,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:18:21,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:18:21,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:18:21,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:18:21,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:18:21,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:18:21,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:18:21,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:18:21,133 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:18:21,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:18:21,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:18:21,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:18:21,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:18:21,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:18:21,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:18:21,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:18:21,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:18:21,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:18:21,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:18:21,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:18:21,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:18:21,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:18:21,137 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_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2020-11-29 23:18:21,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:18:21,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:18:21,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:18:21,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:18:21,516 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:18:21,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-29 23:18:21,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data/415d3f1d1/70c87d8cc6a142e2bac77dbceeab2599/FLAG5265ba3e2 [2020-11-29 23:18:24,041 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:18:24,041 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-29 23:18:24,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data/415d3f1d1/70c87d8cc6a142e2bac77dbceeab2599/FLAG5265ba3e2 [2020-11-29 23:18:24,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data/415d3f1d1/70c87d8cc6a142e2bac77dbceeab2599 [2020-11-29 23:18:24,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:18:24,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:18:24,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:18:24,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:18:24,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:18:24,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:18:24" (1/1) ... [2020-11-29 23:18:24,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab467ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:18:24, skipping insertion in model container [2020-11-29 23:18:24,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:18:24" (1/1) ... [2020-11-29 23:18:24,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:18:25,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:18:38,037 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-29 23:18:38,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13c57310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:18:38, skipping insertion in model container [2020-11-29 23:18:38,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:18:38,038 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:18:38,041 INFO L168 Benchmark]: Toolchain (without parser) took 13502.00 ms. Allocated memory was 186.6 MB in the beginning and 494.9 MB in the end (delta: 308.3 MB). Free memory was 117.2 MB in the beginning and 379.1 MB in the end (delta: -261.9 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:18:38,043 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:18:38,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13494.74 ms. Allocated memory was 186.6 MB in the beginning and 494.9 MB in the end (delta: 308.3 MB). Free memory was 117.2 MB in the beginning and 379.1 MB in the end (delta: -261.9 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:18:38,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13494.74 ms. Allocated memory was 186.6 MB in the beginning and 494.9 MB in the end (delta: 308.3 MB). Free memory was 117.2 MB in the beginning and 379.1 MB in the end (delta: -261.9 MB). Peak memory consumption was 120.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 23:18:40,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:18:40,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:18:40,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:18:40,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:18:40,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:18:40,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:18:40,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:18:40,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:18:40,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:18:40,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:18:40,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:18:40,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:18:40,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:18:40,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:18:40,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:18:40,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:18:40,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:18:40,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:18:40,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:18:40,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:18:40,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:18:40,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:18:40,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:18:40,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:18:40,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:18:40,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:18:40,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:18:40,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:18:40,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:18:40,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:18:40,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:18:40,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:18:40,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:18:40,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:18:40,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:18:40,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:18:40,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:18:40,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:18:40,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:18:40,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:18:40,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:18:40,943 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:18:40,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:18:40,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:18:40,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:18:40,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:18:40,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:18:40,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:18:40,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:18:40,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:18:40,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:18:40,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:18:40,947 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:18:40,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:18:40,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:18:40,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:18:40,948 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:18:40,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:18:40,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:18:40,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:18:40,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:18:40,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:18:40,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:18:40,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:18:40,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:18:40,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:18:40,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:18:40,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:18:40,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:18:40,950 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:18:40,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:18:40,951 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:18:40,951 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_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2020-11-29 23:18:41,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:18:41,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:18:41,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:18:41,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:18:41,402 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:18:41,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-29 23:18:41,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data/68ddfce82/35f54d11a46441e68bf04c7a72aaeed9/FLAGa9c494ff6 [2020-11-29 23:18:44,521 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:18:44,522 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-11-29 23:18:44,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data/68ddfce82/35f54d11a46441e68bf04c7a72aaeed9/FLAGa9c494ff6 [2020-11-29 23:18:44,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3791068e-898a-4e4d-a967-c088662c3a19/bin/ukojak/data/68ddfce82/35f54d11a46441e68bf04c7a72aaeed9 [2020-11-29 23:18:44,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:18:44,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:18:44,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:18:44,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:18:44,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:18:44,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:18:44" (1/1) ... [2020-11-29 23:18:44,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4692d4a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:18:44, skipping insertion in model container [2020-11-29 23:18:44,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:18:44" (1/1) ... [2020-11-29 23:18:44,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:18:45,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:18:58,307 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-29 23:18:58,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@be6fb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:18:58, skipping insertion in model container [2020-11-29 23:18:58,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:18:58,310 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:18:58,314 INFO L168 Benchmark]: Toolchain (without parser) took 13402.65 ms. Allocated memory was 140.5 MB in the beginning and 257.9 MB in the end (delta: 117.4 MB). Free memory was 58.8 MB in the beginning and 130.8 MB in the end (delta: -72.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:18:58,316 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:18:58,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13395.21 ms. Allocated memory was 140.5 MB in the beginning and 257.9 MB in the end (delta: 117.4 MB). Free memory was 58.8 MB in the beginning and 130.8 MB in the end (delta: -72.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:18:58,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13395.21 ms. Allocated memory was 140.5 MB in the beginning and 257.9 MB in the end (delta: 117.4 MB). Free memory was 58.8 MB in the beginning and 130.8 MB in the end (delta: -72.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...