./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- 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-b5237d8 [2022-11-22 01:15:07,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:15:07,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:15:07,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:15:07,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:15:07,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:15:07,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:15:07,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:15:07,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:15:07,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:15:07,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:15:07,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:15:07,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:15:07,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:15:07,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:15:07,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:15:07,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:15:07,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:15:07,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:15:07,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:15:07,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:15:07,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:15:07,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:15:07,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:15:07,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:15:07,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:15:07,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:15:07,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:15:07,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:15:07,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:15:07,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:15:07,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:15:07,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:15:07,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:15:07,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:15:07,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:15:07,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:15:07,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:15:07,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:15:07,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:15:07,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:15:07,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-22 01:15:07,228 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:15:07,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:15:07,229 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:15:07,229 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:15:07,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:15:07,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:15:07,230 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:15:07,231 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:15:07,231 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:15:07,231 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:15:07,232 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:15:07,232 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:15:07,233 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:15:07,233 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:15:07,233 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:15:07,233 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:15:07,234 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:15:07,234 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:15:07,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:15:07,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:15:07,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:15:07,235 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:15:07,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:15:07,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:15:07,237 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:15:07,237 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:15:07,237 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:15:07,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:15:07,238 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:15:07,238 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:15:07,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:15:07,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:15:07,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:15:07,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:15:07,240 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:15:07,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:15:07,240 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:15:07,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:15:07,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:15:07,241 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_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2022-11-22 01:15:07,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:15:07,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:15:07,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:15:07,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:15:07,578 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:15:07,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-11-22 01:15:10,518 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:15:11,563 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:15:11,564 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-11-22 01:15:11,658 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/data/575d01771/44de2f3f5f7c4e58b41e6d2fb6d0247b/FLAG4d00a1e40 [2022-11-22 01:15:11,678 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/data/575d01771/44de2f3f5f7c4e58b41e6d2fb6d0247b [2022-11-22 01:15:11,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:15:11,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:15:11,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:15:11,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:15:11,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:15:11,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:15:11" (1/1) ... [2022-11-22 01:15:11,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c65aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:11, skipping insertion in model container [2022-11-22 01:15:11,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:15:11" (1/1) ... [2022-11-22 01:15:11,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:15:12,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:15:12,690 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2022-11-22 01:15:12,690 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2022-11-22 01:15:13,161 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2022-11-22 01:15:13,835 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-11-22 01:15:13,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b7a2533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:13, skipping insertion in model container [2022-11-22 01:15:13,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:15:13,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:15:13,838 INFO L158 Benchmark]: Toolchain (without parser) took 2154.23ms. Allocated memory is still 169.9MB. Free memory was 97.5MB in the beginning and 82.4MB in the end (delta: 15.1MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2022-11-22 01:15:13,839 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory was 90.5MB in the beginning and 90.5MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:15:13,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2150.53ms. Allocated memory is still 169.9MB. Free memory was 97.5MB in the beginning and 82.4MB in the end (delta: 15.1MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2022-11-22 01:15:13,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory was 90.5MB in the beginning and 90.5MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2150.53ms. Allocated memory is still 169.9MB. Free memory was 97.5MB in the beginning and 82.4MB in the end (delta: 15.1MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: 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... --- 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe --- 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-b5237d8 [2022-11-22 01:15:16,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:15:16,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:15:16,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:15:16,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:15:16,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:15:16,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:15:16,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:15:16,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:15:16,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:15:16,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:15:16,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:15:16,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:15:16,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:15:16,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:15:16,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:15:16,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:15:16,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:15:16,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:15:16,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:15:16,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:15:16,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:15:16,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:15:16,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:15:16,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:15:16,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:15:16,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:15:16,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:15:16,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:15:16,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:15:16,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:15:16,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:15:16,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:15:16,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:15:16,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:15:16,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:15:16,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:15:16,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:15:16,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:15:16,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:15:16,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:15:16,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-22 01:15:16,220 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:15:16,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:15:16,221 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:15:16,221 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:15:16,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:15:16,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:15:16,223 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:15:16,223 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:15:16,223 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:15:16,224 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:15:16,224 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:15:16,224 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:15:16,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 01:15:16,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 01:15:16,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:15:16,226 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:15:16,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:15:16,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:15:16,227 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 01:15:16,228 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 01:15:16,228 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 01:15:16,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:15:16,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:15:16,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:15:16,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:15:16,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:15:16,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:15:16,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:15:16,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:15:16,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:15:16,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:15:16,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:15:16,232 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:15:16,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:15:16,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:15:16,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:15:16,233 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_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2022-11-22 01:15:16,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:15:16,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:15:16,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:15:16,666 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:15:16,667 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:15:16,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-11-22 01:15:19,814 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:15:20,973 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:15:20,974 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2022-11-22 01:15:21,069 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/data/94ea01f3f/2b3fd52fad854689a310dc5092f276fc/FLAG4c1e49d83 [2022-11-22 01:15:21,091 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/bin/utaipan-g80aRyZoba/data/94ea01f3f/2b3fd52fad854689a310dc5092f276fc [2022-11-22 01:15:21,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:15:21,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:15:21,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:15:21,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:15:21,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:15:21,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:15:21" (1/1) ... [2022-11-22 01:15:21,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48739683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:21, skipping insertion in model container [2022-11-22 01:15:21,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:15:21" (1/1) ... [2022-11-22 01:15:21,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:15:21,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:15:22,151 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2022-11-22 01:15:22,152 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2022-11-22 01:15:22,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0225b17d-2aad-4957-b8b1-58c4c794ba06/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i[216809,216822] [2022-11-22 01:15:23,537 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-11-22 01:15:23,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39fffa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:15:23, skipping insertion in model container [2022-11-22 01:15:23,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:15:23,538 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:15:23,540 INFO L158 Benchmark]: Toolchain (without parser) took 2441.96ms. Allocated memory was 113.2MB in the beginning and 161.5MB in the end (delta: 48.2MB). Free memory was 64.3MB in the beginning and 89.6MB in the end (delta: -25.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-11-22 01:15:23,541 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:15:23,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2439.47ms. Allocated memory was 113.2MB in the beginning and 161.5MB in the end (delta: 48.2MB). Free memory was 64.3MB in the beginning and 89.6MB in the end (delta: -25.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-11-22 01:15:23,544 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2439.47ms. Allocated memory was 113.2MB in the beginning and 161.5MB in the end (delta: 48.2MB). Free memory was 64.3MB in the beginning and 89.6MB in the end (delta: -25.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8471]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN