./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 38b53e6a 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_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/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_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 01:01:14,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:01:14,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:01:14,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:01:14,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:01:14,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:01:14,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:01:14,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:01:14,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:01:14,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:01:14,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:01:14,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:01:14,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:01:14,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:01:14,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:01:14,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:01:14,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:01:14,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:01:14,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:01:14,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:01:14,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:01:14,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:01:14,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:01:14,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:01:14,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:01:14,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:01:14,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:01:14,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:01:14,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:01:14,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:01:14,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:01:14,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:01:14,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:01:14,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:01:14,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:01:14,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:01:14,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:01:14,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:01:14,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:01:14,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:01:14,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:01:14,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-26 01:01:14,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:01:14,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:01:14,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:01:14,422 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:01:14,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:01:14,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:01:14,424 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:01:14,424 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:01:14,424 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:01:14,424 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 01:01:14,425 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:01:14,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:01:14,426 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 01:01:14,426 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 01:01:14,426 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:01:14,426 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 01:01:14,427 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 01:01:14,427 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 01:01:14,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 01:01:14,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 01:01:14,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:01:14,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 01:01:14,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:01:14,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:01:14,429 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 01:01:14,429 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 01:01:14,429 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 01:01:14,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:01:14,430 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 01:01:14,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:01:14,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:01:14,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:01:14,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:01:14,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:01:14,431 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 01:01:14,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:01:14,431 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 01:01:14,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 01:01:14,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:01:14,432 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_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2022-11-26 01:01:14,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:01:14,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:01:14,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:01:14,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:01:14,730 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:01:14,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/../../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 [2022-11-26 01:01:17,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:01:18,786 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:01:18,786 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/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 [2022-11-26 01:01:18,883 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/data/950799df5/1a999a872c784d98b5ccfbd9c31e2d22/FLAGec230e8f5 [2022-11-26 01:01:18,899 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/data/950799df5/1a999a872c784d98b5ccfbd9c31e2d22 [2022-11-26 01:01:18,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:01:18,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:01:18,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:01:18,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:01:18,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:01:18,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:01:18" (1/1) ... [2022-11-26 01:01:18,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b446d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:01:18, skipping insertion in model container [2022-11-26 01:01:18,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:01:18" (1/1) ... [2022-11-26 01:01:18,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:01:19,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:01:19,866 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2022-11-26 01:01:19,866 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2022-11-26 01:01:19,975 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:19,993 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:20,009 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:20,116 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:20,117 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 01:01:20,122 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-26 01:01:20,123 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 01:01:20,180 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:01:20,356 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_c990a3ac-cf62-4153-bb72-e176e600b573/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] [2022-11-26 01:01:20,688 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:20,689 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:20,714 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:20,715 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:20,746 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:20,749 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:20,765 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:20,766 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:20,959 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:01:20,980 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:01:20,987 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:01:21,012 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 01:01:21,014 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 01:01:21,016 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-11-26 01:01:21,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31ad393e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:01:21, skipping insertion in model container [2022-11-26 01:01:21,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:01:21,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 01:01:21,019 INFO L158 Benchmark]: Toolchain (without parser) took 2115.74ms. Allocated memory is still 190.8MB. Free memory was 124.6MB in the beginning and 97.1MB in the end (delta: 27.5MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2022-11-26 01:01:21,020 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 01:01:21,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2111.64ms. Allocated memory is still 190.8MB. Free memory was 124.6MB in the beginning and 97.1MB in the end (delta: 27.5MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2022-11-26 01:01:21,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2111.64ms. Allocated memory is still 190.8MB. Free memory was 124.6MB in the beginning and 97.1MB in the end (delta: 27.5MB). Peak memory consumption was 57.4MB. 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 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_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/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_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur --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-38b53e6 [2022-11-26 01:01:23,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 01:01:23,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 01:01:23,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 01:01:23,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 01:01:23,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 01:01:23,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 01:01:23,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 01:01:23,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 01:01:23,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 01:01:23,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 01:01:23,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 01:01:23,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 01:01:23,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 01:01:23,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 01:01:23,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 01:01:23,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 01:01:23,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 01:01:23,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 01:01:23,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 01:01:23,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 01:01:23,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 01:01:23,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 01:01:23,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 01:01:23,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 01:01:23,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 01:01:23,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 01:01:23,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 01:01:23,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 01:01:23,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 01:01:23,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 01:01:23,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 01:01:23,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 01:01:23,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 01:01:23,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 01:01:23,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 01:01:23,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 01:01:23,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 01:01:23,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 01:01:23,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 01:01:23,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 01:01:23,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-26 01:01:23,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 01:01:23,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 01:01:23,415 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 01:01:23,415 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 01:01:23,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 01:01:23,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 01:01:23,416 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 01:01:23,417 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 01:01:23,417 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 01:01:23,417 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 01:01:23,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 01:01:23,417 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 01:01:23,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-26 01:01:23,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-26 01:01:23,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 01:01:23,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 01:01:23,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 01:01:23,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 01:01:23,419 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-26 01:01:23,420 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-26 01:01:23,420 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-26 01:01:23,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 01:01:23,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 01:01:23,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 01:01:23,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 01:01:23,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 01:01:23,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 01:01:23,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 01:01:23,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 01:01:23,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 01:01:23,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 01:01:23,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 01:01:23,422 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 01:01:23,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 01:01:23,422 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 01:01:23,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 01:01:23,423 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_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b11fc97597f608f59dd58b7455952e5878fc7ad4dea7505ca992e4e557a36fe [2022-11-26 01:01:23,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 01:01:23,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 01:01:23,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 01:01:23,786 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 01:01:23,786 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 01:01:23,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/../../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 [2022-11-26 01:01:26,918 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 01:01:27,932 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 01:01:27,934 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/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 [2022-11-26 01:01:28,032 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/data/de09d0440/cc57d6b8e43047cb8578a42e8e14a29c/FLAG8259e9efd [2022-11-26 01:01:28,052 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c990a3ac-cf62-4153-bb72-e176e600b573/bin/utaipan-ByfvJB40ur/data/de09d0440/cc57d6b8e43047cb8578a42e8e14a29c [2022-11-26 01:01:28,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 01:01:28,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 01:01:28,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 01:01:28,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 01:01:28,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 01:01:28,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:01:28" (1/1) ... [2022-11-26 01:01:28,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2fa0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:01:28, skipping insertion in model container [2022-11-26 01:01:28,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 01:01:28" (1/1) ... [2022-11-26 01:01:28,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 01:01:28,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 01:01:29,144 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7330] [2022-11-26 01:01:29,147 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7331-7332] [2022-11-26 01:01:29,324 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:29,349 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:29,375 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 01:01:29,553 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:29,554 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-26 01:01:29,554 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-26 01:01:29,555 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-26 01:01:29,640 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-26 01:01:29,880 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_c990a3ac-cf62-4153-bb72-e176e600b573/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] [2022-11-26 01:01:30,194 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:30,195 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:30,231 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:30,234 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:30,264 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:30,267 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:30,286 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-26 01:01:30,287 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-26 01:01:30,573 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:01:30,581 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:01:30,588 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-26 01:01:30,620 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 01:01:30,623 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-11-26 01:01:30,626 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2022-11-26 01:01:30,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54cd25c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 01:01:30, skipping insertion in model container [2022-11-26 01:01:30,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 01:01:30,628 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 01:01:30,629 INFO L158 Benchmark]: Toolchain (without parser) took 2572.47ms. Allocated memory was 71.3MB in the beginning and 130.0MB in the end (delta: 58.7MB). Free memory was 27.1MB in the beginning and 72.2MB in the end (delta: -45.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-26 01:01:30,630 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 01:01:30,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2541.56ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 57.1MB in the beginning and 72.2MB in the end (delta: -15.1MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-11-26 01:01:30,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2541.56ms. Allocated memory was 94.4MB in the beginning and 130.0MB in the end (delta: 35.7MB). Free memory was 57.1MB in the beginning and 72.2MB in the end (delta: -15.1MB). Peak memory consumption was 34.5MB. 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