./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:00:27,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:00:27,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:00:27,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:00:27,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:00:27,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:00:27,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:00:27,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:00:27,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:00:27,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:00:27,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:00:27,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:00:27,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:00:27,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:00:27,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:00:27,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:00:27,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:00:27,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:00:27,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:00:27,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:00:27,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:00:27,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:00:27,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:00:27,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:00:27,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:00:27,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:00:27,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:00:27,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:00:27,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:00:27,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:00:27,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:00:27,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:00:27,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:00:27,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:00:27,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:00:27,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:00:27,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:00:27,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:00:27,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:00:27,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:00:27,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:00:27,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-25 17:00:27,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:00:27,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:00:27,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:00:27,188 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:00:27,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:00:27,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:00:27,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:00:27,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:00:27,209 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:00:27,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:00:27,209 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:00:27,209 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:00:27,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:00:27,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:00:27,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:00:27,210 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:00:27,210 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:00:27,210 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:00:27,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:00:27,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:00:27,211 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:00:27,212 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:00:27,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:00:27,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:00:27,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:00:27,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:00:27,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:00:27,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:00:27,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:00:27,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:00:27,214 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:00:27,214 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:00:27,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:00:27,215 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-25 17:00:27,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:00:27,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:00:27,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:00:27,582 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:00:27,583 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:00:27,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 17:00:30,846 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:00:31,603 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:00:31,603 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 17:00:31,657 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/data/aa4cf6ce0/173740615553470a9509aef7572aed74/FLAGfaba9cfe2 [2022-11-25 17:00:31,680 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/data/aa4cf6ce0/173740615553470a9509aef7572aed74 [2022-11-25 17:00:31,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:00:31,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:00:31,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:31,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:00:31,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:00:31,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:31" (1/1) ... [2022-11-25 17:00:31,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33603322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:31, skipping insertion in model container [2022-11-25 17:00:31,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:31" (1/1) ... [2022-11-25 17:00:31,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:00:31,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:00:32,306 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_35d628c8-e5eb-4b79-990c-1dd2ef898253/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-25 17:00:32,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:32,904 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:32,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:32,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:32,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:32,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:33,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:33,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:33,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:33,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:33,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:33,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:33,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:33,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:33,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:33,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:33,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:33,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:33,196 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:33,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:33,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:33,206 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:34,186 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 17:00:34,195 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 17:00:34,203 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 17:00:34,219 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 17:00:34,439 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 17:00:34,450 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 17:00:34,728 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 17:00:35,176 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 17:00:35,190 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 17:00:35,326 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 17:00:35,332 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 17:00:35,878 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 17:00:35,884 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 17:00:35,890 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 17:00:36,075 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 17:00:36,076 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 17:00:36,081 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 17:00:36,082 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 17:00:36,359 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 17:00:36,415 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 17:00:36,689 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 17:00:36,694 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 17:00:36,959 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 17:00:37,249 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 17:00:37,249 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 17:00:37,249 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 17:00:37,747 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) [2022-11-25 17:00:37,754 INFO L158 Benchmark]: Toolchain (without parser) took 6064.97ms. Allocated memory is still 157.3MB. Free memory was 111.8MB in the beginning and 117.6MB in the end (delta: -5.8MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2022-11-25 17:00:37,755 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 157.3MB. Free memory was 124.2MB in the beginning and 124.1MB in the end (delta: 140.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:00:37,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6056.71ms. Allocated memory is still 157.3MB. Free memory was 111.3MB in the beginning and 117.6MB in the end (delta: -6.3MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2022-11-25 17:00:37,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 157.3MB. Free memory was 124.2MB in the beginning and 124.1MB in the end (delta: 140.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6056.71ms. Allocated memory is still 157.3MB. Free memory was 111.3MB in the beginning and 117.6MB in the end (delta: -6.3MB). Peak memory consumption was 78.4MB. 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_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:00:40,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:00:40,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:00:40,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:00:40,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:00:40,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:00:40,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:00:40,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:00:40,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:00:40,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:00:40,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:00:40,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:00:40,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:00:40,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:00:40,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:00:40,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:00:40,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:00:40,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:00:40,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:00:40,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:00:40,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:00:40,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:00:40,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:00:40,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:00:40,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:00:40,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:00:40,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:00:40,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:00:40,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:00:40,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:00:40,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:00:40,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:00:40,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:00:40,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:00:40,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:00:40,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:00:40,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:00:40,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:00:40,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:00:40,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:00:40,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:00:40,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-25 17:00:40,351 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:00:40,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:00:40,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:00:40,353 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:00:40,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:00:40,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:00:40,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:00:40,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:00:40,356 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:00:40,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:00:40,357 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:00:40,357 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:00:40,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:00:40,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:00:40,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:00:40,359 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:00:40,359 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:00:40,359 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:00:40,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:00:40,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:00:40,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:00:40,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:00:40,361 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:00:40,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:00:40,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:00:40,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:00:40,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:00:40,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:00:40,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:00:40,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:00:40,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:00:40,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:00:40,364 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:00:40,364 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:00:40,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:00:40,365 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:00:40,365 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-25 17:00:40,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:00:40,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:00:40,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:00:40,834 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:00:40,837 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:00:40,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 17:00:44,290 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:00:45,064 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:00:45,065 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 17:00:45,137 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/data/b30d91453/6d3ec31e9a4b40bc93302c50950aac29/FLAG904dbe8d8 [2022-11-25 17:00:45,174 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d628c8-e5eb-4b79-990c-1dd2ef898253/bin/uautomizer-ZsLfNo2U6R/data/b30d91453/6d3ec31e9a4b40bc93302c50950aac29 [2022-11-25 17:00:45,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:00:45,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:00:45,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:45,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:00:45,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:00:45,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:45" (1/1) ... [2022-11-25 17:00:45,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9dcc297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:45, skipping insertion in model container [2022-11-25 17:00:45,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:45" (1/1) ... [2022-11-25 17:00:45,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:00:45,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:00:45,902 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_35d628c8-e5eb-4b79-990c-1dd2ef898253/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-25 17:00:46,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,678 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,699 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:46,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 17:00:46,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 17:00:47,546 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 17:00:47,556 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 17:00:47,562 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 17:00:47,575 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 17:00:47,731 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 17:00:47,738 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 17:00:47,899 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 17:00:48,189 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 17:00:48,199 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 17:00:48,278 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 17:00:48,283 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 17:00:48,654 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 17:00:48,658 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 17:00:48,662 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 17:00:48,785 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 17:00:48,785 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 17:00:48,789 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 17:00:48,789 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 17:00:49,027 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 17:00:49,086 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 17:00:49,356 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 17:00:49,361 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 17:00:49,597 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 17:00:49,849 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 17:00:49,849 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 17:00:49,849 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 17:00:50,227 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) [2022-11-25 17:00:50,233 INFO L158 Benchmark]: Toolchain (without parser) took 5049.19ms. Allocated memory is still 79.7MB. Free memory was 47.5MB in the beginning and 39.1MB in the end (delta: 8.4MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-25 17:00:50,236 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:00:50,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5046.39ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 39.1MB in the end (delta: 8.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-25 17:00:50,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5046.39ms. Allocated memory is still 79.7MB. Free memory was 47.3MB in the beginning and 39.1MB in the end (delta: 8.2MB). Peak memory consumption was 23.8MB. 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference