./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb --- 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 16:36:44,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:36:44,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:36:44,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:36:44,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:36:44,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:36:44,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:36:44,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:36:44,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:36:44,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:36:44,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:36:44,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:36:44,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:36:44,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:36:44,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:36:44,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:36:44,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:36:44,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:36:44,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:36:44,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:36:44,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:36:44,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:36:44,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:36:44,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:36:44,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:36:44,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:36:44,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:36:44,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:36:44,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:36:44,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:36:44,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:36:44,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:36:44,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:36:44,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:36:44,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:36:44,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:36:44,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:36:44,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:36:44,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:36:44,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:36:44,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:36:44,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 16:36:44,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:36:44,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:36:44,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:36:44,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:36:44,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:36:44,107 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:36:44,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:36:44,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:36:44,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:36:44,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:36:44,107 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:36:44,108 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:36:44,108 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:36:44,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:36:44,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:36:44,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:36:44,108 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:36:44,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:36:44,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:36:44,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:36:44,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:36:44,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:36:44,109 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:36:44,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:36:44,110 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_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb [2022-12-14 16:36:44,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:36:44,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:36:44,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:36:44,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:36:44,350 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:36:44,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-14 16:36:47,028 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:36:47,331 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:36:47,331 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-14 16:36:47,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/data/131ee17a8/8b8155608ad347969ff518c3711f0d99/FLAGfe4f1bc41 [2022-12-14 16:36:47,380 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/data/131ee17a8/8b8155608ad347969ff518c3711f0d99 [2022-12-14 16:36:47,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:36:47,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:36:47,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:36:47,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:36:47,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:36:47,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:36:47" (1/1) ... [2022-12-14 16:36:47,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ce79cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:36:47, skipping insertion in model container [2022-12-14 16:36:47,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:36:47" (1/1) ... [2022-12-14 16:36:47,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:36:47,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:36:47,690 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_d3ede447-bdbf-4270-a4fa-f44aeb607b58/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-12-14 16:36:47,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:47,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:47,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:47,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:48,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:48,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:48,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:48,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:48,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,181 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:48,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:48,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:48,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:48,202 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:48,719 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 16:36:48,722 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 16:36:48,725 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 16:36:48,732 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 16:36:48,822 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 16:36:48,826 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 16:36:48,948 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 16:36:49,128 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 16:36:49,134 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 16:36:49,182 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 16:36:49,185 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 16:36:49,395 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 16:36:49,398 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 16:36:49,400 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 16:36:49,471 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 16:36:49,471 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 16:36:49,473 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 16:36:49,474 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 16:36:49,594 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 16:36:49,623 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 16:36:49,776 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 16:36:49,780 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 16:36:49,939 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 16:36:50,093 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 16:36:50,093 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 16:36:50,094 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 16:36:50,307 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:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) 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 16:36:50,310 INFO L158 Benchmark]: Toolchain (without parser) took 2925.70ms. Allocated memory is still 176.2MB. Free memory was 146.5MB in the beginning and 84.3MB in the end (delta: 62.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-12-14 16:36:50,311 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 176.2MB. Free memory is still 151.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:36:50,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2923.86ms. Allocated memory is still 176.2MB. Free memory was 146.5MB in the beginning and 84.3MB in the end (delta: 62.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-12-14 16:36:50,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 176.2MB. Free memory is still 151.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2923.86ms. Allocated memory is still 176.2MB. Free memory was 146.5MB in the beginning and 84.3MB in the end (delta: 62.2MB). Peak memory consumption was 60.8MB. 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_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb --- 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 16:36:51,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:36:51,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:36:51,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:36:51,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:36:51,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:36:51,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:36:51,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:36:51,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:36:51,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:36:51,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:36:51,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:36:51,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:36:51,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:36:51,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:36:51,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:36:51,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:36:51,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:36:51,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:36:51,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:36:51,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:36:51,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:36:51,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:36:51,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:36:51,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:36:51,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:36:51,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:36:51,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:36:51,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:36:51,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:36:51,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:36:51,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:36:51,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:36:51,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:36:51,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:36:51,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:36:51,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:36:51,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:36:51,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:36:51,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:36:51,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:36:51,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 16:36:51,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:36:51,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:36:51,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:36:51,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:36:51,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:36:51,807 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:36:51,808 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:36:51,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:36:51,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:36:51,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:36:51,808 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:36:51,808 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:36:51,808 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:36:51,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:36:51,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:36:51,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:36:51,809 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:36:51,809 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:36:51,809 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:36:51,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:36:51,809 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:36:51,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:36:51,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:36:51,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:36:51,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:36:51,810 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:36:51,810 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:36:51,810 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:36:51,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:36:51,810 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_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb [2022-12-14 16:36:52,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:36:52,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:36:52,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:36:52,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:36:52,041 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:36:52,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-14 16:36:54,659 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:36:54,974 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:36:54,974 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-14 16:36:55,000 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/data/2188df048/bcdd766c8eea439facd2321769bfd9ce/FLAG16377a1c1 [2022-12-14 16:36:55,010 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ede447-bdbf-4270-a4fa-f44aeb607b58/bin/ukojak-rkRKPMF4O4/data/2188df048/bcdd766c8eea439facd2321769bfd9ce [2022-12-14 16:36:55,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:36:55,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:36:55,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:36:55,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:36:55,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:36:55,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:36:55" (1/1) ... [2022-12-14 16:36:55,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9d8891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:36:55, skipping insertion in model container [2022-12-14 16:36:55,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:36:55" (1/1) ... [2022-12-14 16:36:55,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:36:55,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:36:55,355 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_d3ede447-bdbf-4270-a4fa-f44aeb607b58/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-12-14 16:36:55,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,773 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,774 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:55,778 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 16:36:55,778 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 16:36:56,237 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 16:36:56,241 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 16:36:56,244 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 16:36:56,251 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 16:36:56,342 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 16:36:56,346 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 16:36:56,467 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 16:36:56,689 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 16:36:56,695 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 16:36:56,744 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 16:36:56,746 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 16:36:56,961 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 16:36:56,963 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 16:36:56,966 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 16:36:57,039 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 16:36:57,039 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 16:36:57,042 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 16:36:57,042 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 16:36:57,181 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 16:36:57,212 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 16:36:57,352 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 16:36:57,355 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 16:36:57,497 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 16:36:57,654 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 16:36:57,655 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 16:36:57,655 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 16:36:57,914 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:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) 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 16:36:57,917 INFO L158 Benchmark]: Toolchain (without parser) took 2903.82ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 53.2MB in the beginning and 69.0MB in the end (delta: -15.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-12-14 16:36:57,918 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:36:57,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2902.30ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 53.0MB in the beginning and 69.0MB in the end (delta: -16.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-12-14 16:36:57,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2902.30ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 53.0MB in the beginning and 69.0MB in the end (delta: -16.0MB). Peak memory consumption was 26.6MB. 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