./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh --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 668079de19bf0a3b986283cdf2026e08e0cc89de10c7b91fb412db22c303859d --- 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-2329fc7 [2022-12-14 13:56:33,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:56:33,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:56:33,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:56:33,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:56:33,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:56:33,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:56:33,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:56:33,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:56:33,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:56:33,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:56:33,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:56:33,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:56:33,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:56:33,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:56:33,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:56:33,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:56:33,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:56:33,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:56:33,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:56:33,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:56:33,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:56:33,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:56:33,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:56:33,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:56:33,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:56:33,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:56:33,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:56:33,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:56:33,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:56:33,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:56:33,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:56:33,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:56:33,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:56:33,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:56:33,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:56:33,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:56:33,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:56:33,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:56:33,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:56:33,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:56:33,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 13:56:33,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:56:33,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:56:33,832 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:56:33,832 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:56:33,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:56:33,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:56:33,833 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:56:33,834 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:56:33,834 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:56:33,834 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:56:33,834 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:56:33,834 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:56:33,834 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:56:33,834 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:56:33,835 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:56:33,835 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:56:33,835 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:56:33,835 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:56:33,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 13:56:33,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 13:56:33,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:56:33,836 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:56:33,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:56:33,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:56:33,837 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 13:56:33,837 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 13:56:33,837 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 13:56:33,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:56:33,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:56:33,838 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:56:33,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:56:33,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:56:33,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:56:33,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:56:33,839 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:56:33,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:56:33,839 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:56:33,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:56:33,839 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:56:33,839 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_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 668079de19bf0a3b986283cdf2026e08e0cc89de10c7b91fb412db22c303859d [2022-12-14 13:56:34,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:56:34,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:56:34,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:56:34,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:56:34,069 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:56:34,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i [2022-12-14 13:56:36,609 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:56:37,118 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:56:37,118 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i [2022-12-14 13:56:37,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/data/8e7e2bcd5/8df85ce9048945dc9a1a6f7b57213dbb/FLAG70f990a9f [2022-12-14 13:56:37,671 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/data/8e7e2bcd5/8df85ce9048945dc9a1a6f7b57213dbb [2022-12-14 13:56:37,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:56:37,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:56:37,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:56:37,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:56:37,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:56:37,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:56:37" (1/1) ... [2022-12-14 13:56:37,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91c762b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:56:37, skipping insertion in model container [2022-12-14 13:56:37,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:56:37" (1/1) ... [2022-12-14 13:56:37,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:56:37,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:56:38,544 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:56:38,549 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:56:38,737 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:56:38,778 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:56:38,787 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:56:38,868 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 13:56:38,869 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:56:39,002 WARN L623 FunctionHandler]: Unknown extern function xen_physdev_op_compat [2022-12-14 13:56:39,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,116 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-12-14 13:56:39,116 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:39,117 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:56:39,123 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,125 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,125 WARN L623 FunctionHandler]: Unknown extern function xen_unregister_device_domain_owner [2022-12-14 13:56:39,125 WARN L623 FunctionHandler]: Unknown extern function __pci_reset_function_locked [2022-12-14 13:56:39,125 WARN L623 FunctionHandler]: Unknown extern function pci_load_and_free_saved_state [2022-12-14 13:56:39,126 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:56:39,126 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:56:39,127 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:56:39,128 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:39,128 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 13:56:39,128 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:39,145 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,147 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,155 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,157 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,159 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,159 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,161 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,161 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,162 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:56:39,163 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:39,163 WARN L623 FunctionHandler]: Unknown extern function __pci_reset_function_locked [2022-12-14 13:56:39,163 WARN L623 FunctionHandler]: Unknown extern function pci_load_saved_state [2022-12-14 13:56:39,164 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:56:39,164 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:56:39,164 WARN L623 FunctionHandler]: Unknown extern function xen_unregister_device_domain_owner [2022-12-14 13:56:39,165 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:39,177 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,178 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,185 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,188 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:56:39,189 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,190 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:56:39,191 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,191 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:56:39,192 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,193 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,194 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:56:39,194 WARN L623 FunctionHandler]: Unknown extern function pci_store_saved_state [2022-12-14 13:56:39,194 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,195 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,196 WARN L623 FunctionHandler]: Unknown extern function __pci_reset_function_locked [2022-12-14 13:56:39,196 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:56:39,197 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,197 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:39,203 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,203 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:56:39,204 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,204 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:39,212 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,218 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,219 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,219 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:56:39,226 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,227 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,227 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,229 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,231 WARN L623 FunctionHandler]: Unknown extern function xen_find_device_domain_owner [2022-12-14 13:56:39,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:56:39,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:56:39,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:56:39,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:56:39,233 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:56:39,240 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_start [2022-12-14 13:56:39,241 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,241 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 13:56:39,242 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-12-14 13:56:39,242 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,249 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,250 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,251 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,251 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 13:56:39,251 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:56:39,252 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,252 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 13:56:39,253 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,253 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:56:39,253 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 13:56:39,254 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,254 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,255 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,255 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,256 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,263 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,263 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:39,264 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,265 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,265 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,265 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,266 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,267 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:39,273 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,273 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:39,274 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,275 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,276 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,276 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,277 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,277 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:39,283 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,284 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:39,285 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,285 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,286 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,287 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,288 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,288 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:39,294 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,295 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:39,296 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,296 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,297 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,297 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:39,297 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:39,319 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:56:39,325 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,325 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,326 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:56:39,326 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:39,334 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:56:39,334 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,344 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:39,365 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,366 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:56:39,366 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,373 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,374 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:56:39,376 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 13:56:39,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:39,384 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:643) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1476) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1653) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 13:56:39,388 INFO L158 Benchmark]: Toolchain (without parser) took 1713.26ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 106.5MB in the beginning and 156.6MB in the end (delta: -50.0MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2022-12-14 13:56:39,388 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 163.6MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:56:39,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1711.95ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 106.5MB in the beginning and 156.6MB in the end (delta: -50.0MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2022-12-14 13:56:39,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 163.6MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1711.95ms. Allocated memory was 163.6MB in the beginning and 207.6MB in the end (delta: 44.0MB). Free memory was 106.5MB in the beginning and 156.6MB in the end (delta: -50.0MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) 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_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh --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 668079de19bf0a3b986283cdf2026e08e0cc89de10c7b91fb412db22c303859d --- 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-2329fc7 [2022-12-14 13:56:40,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:56:40,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:56:40,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:56:40,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:56:40,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:56:40,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:56:40,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:56:40,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:56:40,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:56:40,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:56:40,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:56:40,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:56:40,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:56:40,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:56:40,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:56:40,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:56:40,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:56:40,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:56:40,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:56:40,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:56:40,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:56:40,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:56:40,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:56:40,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:56:40,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:56:40,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:56:40,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:56:40,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:56:40,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:56:40,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:56:40,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:56:40,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:56:40,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:56:40,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:56:40,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:56:40,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:56:40,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:56:40,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:56:40,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:56:40,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:56:40,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 13:56:40,895 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:56:40,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:56:40,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:56:40,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:56:40,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:56:40,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:56:40,897 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:56:40,897 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:56:40,898 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:56:40,898 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:56:40,898 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:56:40,898 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:56:40,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 13:56:40,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 13:56:40,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:56:40,900 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:56:40,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:56:40,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:56:40,900 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 13:56:40,900 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 13:56:40,900 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 13:56:40,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:56:40,901 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:56:40,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 13:56:40,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 13:56:40,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:56:40,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:56:40,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 13:56:40,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:56:40,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:56:40,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:56:40,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:56:40,908 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 13:56:40,909 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 13:56:40,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:56:40,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 13:56:40,909 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_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 668079de19bf0a3b986283cdf2026e08e0cc89de10c7b91fb412db22c303859d [2022-12-14 13:56:41,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:56:41,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:56:41,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:56:41,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:56:41,170 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:56:41,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i [2022-12-14 13:56:43,732 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:56:44,198 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:56:44,198 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko.cil.i [2022-12-14 13:56:44,246 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/data/5427eb6d9/7b7e5c208ba44d18b8f79e7138ca484b/FLAG6016ce7d2 [2022-12-14 13:56:44,290 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10cec2e5-c2f5-43e8-8856-c4a56c30b810/bin/utaipan-gh47qXpMRh/data/5427eb6d9/7b7e5c208ba44d18b8f79e7138ca484b [2022-12-14 13:56:44,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:56:44,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:56:44,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:56:44,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:56:44,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:56:44,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:56:44" (1/1) ... [2022-12-14 13:56:44,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fc89c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:56:44, skipping insertion in model container [2022-12-14 13:56:44,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:56:44" (1/1) ... [2022-12-14 13:56:44,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:56:44,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:56:45,142 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:56:45,146 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 13:56:45,297 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:56:45,331 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:56:45,339 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:56:45,404 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-14 13:56:45,406 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:56:45,525 WARN L623 FunctionHandler]: Unknown extern function xen_physdev_op_compat [2022-12-14 13:56:45,631 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,632 WARN L623 FunctionHandler]: Unknown extern function pci_dev_get [2022-12-14 13:56:45,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:45,633 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:56:45,639 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,640 WARN L623 FunctionHandler]: Unknown extern function xen_unregister_device_domain_owner [2022-12-14 13:56:45,640 WARN L623 FunctionHandler]: Unknown extern function __pci_reset_function_locked [2022-12-14 13:56:45,640 WARN L623 FunctionHandler]: Unknown extern function pci_load_and_free_saved_state [2022-12-14 13:56:45,641 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:56:45,641 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:56:45,642 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 13:56:45,643 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:45,643 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-14 13:56:45,643 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:45,674 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 13:56:45,674 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:45,675 WARN L623 FunctionHandler]: Unknown extern function __pci_reset_function_locked [2022-12-14 13:56:45,675 WARN L623 FunctionHandler]: Unknown extern function pci_load_saved_state [2022-12-14 13:56:45,675 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:56:45,675 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:56:45,676 WARN L623 FunctionHandler]: Unknown extern function xen_unregister_device_domain_owner [2022-12-14 13:56:45,676 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:45,696 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,700 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:56:45,701 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,702 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 13:56:45,704 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,704 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:56:45,705 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,706 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,707 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 13:56:45,707 WARN L623 FunctionHandler]: Unknown extern function pci_store_saved_state [2022-12-14 13:56:45,707 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,709 WARN L623 FunctionHandler]: Unknown extern function __pci_reset_function_locked [2022-12-14 13:56:45,709 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 13:56:45,710 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,711 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:45,717 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:56:45,717 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,718 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:45,725 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,732 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,732 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,733 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 13:56:45,739 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,741 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,744 WARN L623 FunctionHandler]: Unknown extern function xen_find_device_domain_owner [2022-12-14 13:56:45,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:56:45,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:56:45,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:56:45,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:56:45,746 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:56:45,754 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_start [2022-12-14 13:56:45,754 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,755 WARN L623 FunctionHandler]: Unknown extern function xenbus_printf [2022-12-14 13:56:45,755 WARN L623 FunctionHandler]: Unknown extern function xenbus_transaction_end [2022-12-14 13:56:45,756 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,762 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,764 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,765 WARN L623 FunctionHandler]: Unknown extern function notify_remote_via_irq [2022-12-14 13:56:45,765 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 13:56:45,766 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 13:56:45,766 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 13:56:45,767 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 13:56:45,767 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,769 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,775 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,776 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:45,777 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,777 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,778 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,779 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,780 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:45,786 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,787 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:45,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,788 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,789 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,790 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,791 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:45,797 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,797 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:45,798 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,804 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,806 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,807 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,808 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:45,816 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,817 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 13:56:45,818 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,819 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,820 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 13:56:45,821 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 13:56:45,859 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:56:45,868 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 13:56:45,868 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:45,869 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 13:56:45,877 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:56:45,897 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:56:45,905 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 13:56:45,917 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 13:56:45,918 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:643) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1476) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1653) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 13:56:45,923 INFO L158 Benchmark]: Toolchain (without parser) took 1628.83ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 37.7MB in the end (delta: 1.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2022-12-14 13:56:45,923 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:56:45,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1627.31ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.5MB in the beginning and 37.7MB in the end (delta: 821.6kB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2022-12-14 13:56:45,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1627.31ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 38.5MB in the beginning and 37.7MB in the end (delta: 821.6kB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) 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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference