./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-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:12:23,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:12:23,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:12:23,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:12:23,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:12:23,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:12:23,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:12:23,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:12:23,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:12:23,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:12:23,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:12:23,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:12:23,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:12:23,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:12:23,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:12:23,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:12:23,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:12:23,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:12:23,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:12:23,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:12:23,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:12:23,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:12:23,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:12:23,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:12:23,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:12:23,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:12:23,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:12:23,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:12:23,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:12:23,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:12:23,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:12:23,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:12:23,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:12:23,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:12:23,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:12:23,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:12:23,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:12:23,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:12:23,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:12:23,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:12:23,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:12:23,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:12:23,170 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:12:23,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:12:23,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:12:23,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:12:23,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:12:23,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:12:23,173 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:12:23,173 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:12:23,173 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:12:23,174 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:12:23,175 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:12:23,175 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:12:23,175 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:12:23,176 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:12:23,176 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:12:23,176 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:12:23,176 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:12:23,177 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:12:23,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:12:23,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:12:23,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:12:23,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:12:23,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:12:23,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:12:23,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:12:23,179 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:12:23,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:12:23,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:12:23,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:12:23,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:12:23,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:12:23,181 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:12:23,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:12:23,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:12:23,182 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:12:23,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:12:23,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:12:23,182 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:12:23,184 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_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-11-03 02:12:23,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:12:23,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:12:23,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:12:23,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:12:23,607 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:12:23,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2022-11-03 02:12:23,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data/401b1e493/3bcf493e24384f2e9ed7702f4927f3c8/FLAG940f515d9 [2022-11-03 02:12:25,870 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:12:25,871 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2022-11-03 02:12:26,076 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data/401b1e493/3bcf493e24384f2e9ed7702f4927f3c8/FLAG940f515d9 [2022-11-03 02:12:26,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data/401b1e493/3bcf493e24384f2e9ed7702f4927f3c8 [2022-11-03 02:12:26,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:12:26,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:12:26,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:12:26,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:12:26,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:12:26,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:12:26" (1/1) ... [2022-11-03 02:12:26,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f96440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:12:26, skipping insertion in model container [2022-11-03 02:12:26,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:12:26" (1/1) ... [2022-11-03 02:12:26,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:12:26,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:12:28,995 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-11-03 02:12:28,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@267e63c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:12:28, skipping insertion in model container [2022-11-03 02:12:28,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:12:28,998 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:12:29,001 INFO L158 Benchmark]: Toolchain (without parser) took 2819.82ms. Allocated memory was 113.2MB in the beginning and 195.0MB in the end (delta: 81.8MB). Free memory was 51.2MB in the beginning and 93.7MB in the end (delta: -42.5MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-11-03 02:12:29,003 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:12:29,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2812.56ms. Allocated memory was 113.2MB in the beginning and 195.0MB in the end (delta: 81.8MB). Free memory was 50.8MB in the beginning and 93.7MB in the end (delta: -42.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-11-03 02:12:29,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2812.56ms. Allocated memory was 113.2MB in the beginning and 195.0MB in the end (delta: 81.8MB). Free memory was 50.8MB in the beginning and 93.7MB in the end (delta: -42.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:12:31,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:12:31,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:12:31,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:12:31,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:12:31,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:12:31,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:12:31,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:12:31,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:12:31,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:12:31,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:12:31,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:12:31,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:12:31,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:12:31,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:12:31,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:12:31,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:12:31,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:12:31,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:12:31,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:12:31,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:12:31,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:12:31,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:12:31,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:12:31,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:12:31,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:12:31,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:12:31,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:12:31,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:12:31,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:12:31,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:12:31,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:12:31,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:12:31,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:12:31,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:12:31,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:12:31,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:12:31,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:12:31,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:12:31,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:12:31,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:12:31,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:12:32,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:12:32,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:12:32,013 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:12:32,013 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:12:32,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:12:32,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:12:32,015 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:12:32,015 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:12:32,015 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:12:32,016 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:12:32,017 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:12:32,017 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:12:32,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:12:32,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:12:32,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:12:32,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:12:32,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:12:32,020 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:12:32,020 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:12:32,020 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:12:32,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:12:32,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:12:32,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:12:32,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:12:32,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:12:32,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:12:32,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:12:32,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:12:32,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:12:32,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:12:32,023 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:12:32,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:12:32,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:12:32,024 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:12:32,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:12:32,024 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_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-11-03 02:12:32,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:12:32,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:12:32,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:12:32,563 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:12:32,565 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:12:32,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2022-11-03 02:12:32,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data/b0f017c52/746357586b614cd69f112001c1a48980/FLAG5132f89a1 [2022-11-03 02:12:34,753 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:12:34,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2022-11-03 02:12:34,895 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data/b0f017c52/746357586b614cd69f112001c1a48980/FLAG5132f89a1 [2022-11-03 02:12:35,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e02ffb2-4dab-4355-973b-944a2e775787/bin/utaipan-7li7fVZpFI/data/b0f017c52/746357586b614cd69f112001c1a48980 [2022-11-03 02:12:35,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:12:35,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:12:35,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:12:35,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:12:35,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:12:35,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:12:35" (1/1) ... [2022-11-03 02:12:35,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79eec3ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:12:35, skipping insertion in model container [2022-11-03 02:12:35,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:12:35" (1/1) ... [2022-11-03 02:12:35,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:12:35,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:12:38,296 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-11-03 02:12:38,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68669eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:12:38, skipping insertion in model container [2022-11-03 02:12:38,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:12:38,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:12:38,301 INFO L158 Benchmark]: Toolchain (without parser) took 3072.27ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 65.3MB in the beginning and 54.1MB in the end (delta: 11.1MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2022-11-03 02:12:38,302 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 35.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 02:12:38,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3068.94ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 65.3MB in the beginning and 54.1MB in the end (delta: 11.1MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2022-11-03 02:12:38,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 35.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3068.94ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 65.3MB in the beginning and 54.1MB in the end (delta: 11.1MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN