./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI --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 d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI --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 d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:23:40,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:40,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:40,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:40,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:40,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:40,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:40,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:40,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:40,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:40,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:40,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:40,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:40,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:40,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:40,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:40,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:40,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:40,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:40,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:40,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:40,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:40,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:40,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:40,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:40,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:40,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:40,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:40,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:40,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:40,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:40,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:40,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:40,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:40,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:40,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:40,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:40,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:40,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:40,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:40,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:40,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:23:40,952 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:40,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:40,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:40,955 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:40,955 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:40,955 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:40,956 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:40,956 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:40,962 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:40,962 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:40,963 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:40,964 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:40,964 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:40,964 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:40,964 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:40,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:40,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:40,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:40,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:40,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:40,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:40,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:40,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:40,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:40,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:40,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:40,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:40,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:40,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:40,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:40,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:40,971 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:40,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:40,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:40,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:40,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:40,973 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2021-10-11 02:23:41,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:41,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:41,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:41,325 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:41,327 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:41,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-11 02:23:41,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data/7ec111718/aca6e66b7cfb4c0b9d246f81b11c0f2c/FLAGd4041fd38 [2021-10-11 02:23:42,637 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:42,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-11 02:23:42,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data/7ec111718/aca6e66b7cfb4c0b9d246f81b11c0f2c/FLAGd4041fd38 [2021-10-11 02:23:43,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data/7ec111718/aca6e66b7cfb4c0b9d246f81b11c0f2c [2021-10-11 02:23:43,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:43,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:43,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:43,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:43,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:43,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ba14e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:43, skipping insertion in model container [2021-10-11 02:23:43,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:43" (1/1) ... [2021-10-11 02:23:43,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:43,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:45,898 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 02:23:45,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2877ba79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:45, skipping insertion in model container [2021-10-11 02:23:45,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:45,899 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:23:45,901 INFO L168 Benchmark]: Toolchain (without parser) took 2599.77 ms. Allocated memory was 109.1 MB in the beginning and 184.5 MB in the end (delta: 75.5 MB). Free memory was 65.8 MB in the beginning and 86.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:45,902 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 109.1 MB. Free memory was 80.6 MB in the beginning and 80.5 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:45,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2595.28 ms. Allocated memory was 109.1 MB in the beginning and 184.5 MB in the end (delta: 75.5 MB). Free memory was 65.8 MB in the beginning and 86.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:45,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 109.1 MB. Free memory was 80.6 MB in the beginning and 80.5 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2595.28 ms. Allocated memory was 109.1 MB in the beginning and 184.5 MB in the end (delta: 75.5 MB). Free memory was 65.8 MB in the beginning and 86.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 57.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:23:48,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:48,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:48,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:48,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:48,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:48,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:48,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:48,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:48,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:48,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:48,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:48,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:48,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:48,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:48,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:48,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:48,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:48,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:48,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:48,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:48,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:48,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:48,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:48,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:48,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:48,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:48,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:48,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:48,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:48,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:48,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:48,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:48,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:48,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:48,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:48,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:48,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:48,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:48,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:48,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:48,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:23:48,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:48,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:48,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:48,454 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:48,454 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:48,454 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:48,454 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:48,455 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:48,455 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:48,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:48,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:48,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:48,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:48,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:48,457 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:48,457 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:48,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:48,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:48,458 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:48,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:48,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:48,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:48,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:48,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:48,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:48,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:48,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:48,460 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:48,460 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:48,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:48,461 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:48,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:48,461 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_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0741ff9bd69a82644586c02f1ebe3e2b00d3a4f [2021-10-11 02:23:48,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:48,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:48,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:48,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:48,825 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:48,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-11 02:23:48,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data/710c1cf72/cf0313ed85ff41a099e17e2135b09e67/FLAG49629f2f3 [2021-10-11 02:23:50,166 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:50,167 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--iwlwifi--iwlwifi.ko-main.cil.out.i [2021-10-11 02:23:50,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data/710c1cf72/cf0313ed85ff41a099e17e2135b09e67/FLAG49629f2f3 [2021-10-11 02:23:50,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cc1674b-2058-46ad-b5cb-ddda497869c6/bin/utaipan-WLngWcDbfI/data/710c1cf72/cf0313ed85ff41a099e17e2135b09e67 [2021-10-11 02:23:50,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:50,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:50,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:50,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:50,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:50,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:50" (1/1) ... [2021-10-11 02:23:50,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6215d6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:50, skipping insertion in model container [2021-10-11 02:23:50,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:50" (1/1) ... [2021-10-11 02:23:50,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:51,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:54,105 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2021-10-11 02:23:54,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aba2aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:54, skipping insertion in model container [2021-10-11 02:23:54,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:54,107 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:23:54,110 INFO L168 Benchmark]: Toolchain (without parser) took 3364.27 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 54.4 MB in the beginning and 74.1 MB in the end (delta: -19.7 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:54,112 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:54,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3361.92 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 54.1 MB in the beginning and 74.1 MB in the end (delta: -19.9 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:54,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.6 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3361.92 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 54.1 MB in the beginning and 74.1 MB in the end (delta: -19.9 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7631]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...