./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/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 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- 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 18:34:27,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:34:27,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:34:27,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:34:27,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:34:27,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:34:27,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:34:27,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:34:27,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:34:27,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:34:27,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:34:27,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:34:27,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:34:27,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:34:27,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:34:27,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:34:27,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:34:27,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:34:27,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:34:27,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:34:27,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:34:27,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:34:27,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:34:27,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:34:27,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:34:27,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:34:27,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:34:27,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:34:27,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:34:27,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:34:27,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:34:27,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:34:27,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:34:27,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:34:27,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:34:27,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:34:27,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:34:27,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:34:27,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:34:27,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:34:27,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:34:27,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-25 18:34:27,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:34:27,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:34:27,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:34:27,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:34:27,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:34:27,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:34:27,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:34:27,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:34:27,642 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:34:27,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:34:27,643 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:34:27,644 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:34:27,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:34:27,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:34:27,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:34:27,645 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:34:27,645 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:34:27,645 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:34:27,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:34:27,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:34:27,646 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:34:27,646 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:34:27,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:34:27,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:34:27,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:34:27,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:34:27,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:34:27,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:34:27,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:34:27,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:34:27,648 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:34:27,648 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:34:27,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:34:27,648 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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-11-25 18:34:27,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:34:27,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:34:27,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:34:28,001 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:34:28,001 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:34:28,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-25 18:34:31,067 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:34:31,712 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:34:31,712 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-25 18:34:31,767 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/data/708eda5b8/af38830e3ebe4047b80bfe2852892a2d/FLAGe7cf6f0dc [2022-11-25 18:34:31,784 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/data/708eda5b8/af38830e3ebe4047b80bfe2852892a2d [2022-11-25 18:34:31,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:34:31,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:34:31,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:34:31,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:34:31,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:34:31,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:34:31" (1/1) ... [2022-11-25 18:34:31,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dfb9480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:34:31, skipping insertion in model container [2022-11-25 18:34:31,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:34:31" (1/1) ... [2022-11-25 18:34:31,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:34:31,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:34:32,311 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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-25 18:34:32,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,931 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,937 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,939 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,945 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:32,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:32,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:33,554 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:34:33,560 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:34:33,565 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:34:33,573 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:34:33,693 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:34:33,699 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:34:33,872 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:34:34,165 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:34:34,199 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:34:34,269 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:34:34,273 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:34:34,633 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:34:34,638 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:34:34,642 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:34:34,765 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:34:34,766 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:34:34,770 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:34:34,770 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:34:34,967 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:34:35,004 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:34:35,195 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:34:35,199 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:34:35,414 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:34:35,676 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:34:35,676 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:34:35,677 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:34:36,005 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 18:34:36,011 INFO L158 Benchmark]: Toolchain (without parser) took 4218.95ms. Allocated memory was 132.1MB in the beginning and 180.4MB in the end (delta: 48.2MB). Free memory was 89.8MB in the beginning and 127.1MB in the end (delta: -37.2MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2022-11-25 18:34:36,011 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory was 102.5MB in the beginning and 102.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:34:36,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4216.73ms. Allocated memory was 132.1MB in the beginning and 180.4MB in the end (delta: 48.2MB). Free memory was 89.5MB in the beginning and 127.1MB in the end (delta: -37.6MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2022-11-25 18:34:36,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory was 102.5MB in the beginning and 102.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4216.73ms. Allocated memory was 132.1MB in the beginning and 180.4MB in the end (delta: 48.2MB). Free memory was 89.5MB in the beginning and 127.1MB in the end (delta: -37.6MB). Peak memory consumption was 61.0MB. 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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/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 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 --- 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 18:34:38,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:34:38,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:34:38,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:34:38,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:34:38,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:34:38,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:34:38,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:34:38,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:34:38,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:34:38,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:34:38,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:34:38,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:34:38,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:34:38,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:34:38,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:34:38,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:34:38,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:34:38,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:34:38,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:34:38,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:34:38,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:34:38,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:34:38,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:34:38,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:34:38,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:34:38,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:34:38,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:34:38,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:34:38,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:34:38,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:34:38,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:34:38,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:34:38,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:34:38,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:34:38,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:34:38,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:34:38,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:34:38,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:34:38,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:34:38,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:34:38,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-25 18:34:38,623 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:34:38,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:34:38,624 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:34:38,624 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:34:38,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:34:38,625 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:34:38,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:34:38,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:34:38,626 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:34:38,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:34:38,627 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:34:38,628 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:34:38,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:34:38,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:34:38,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:34:38,628 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:34:38,629 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:34:38,629 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:34:38,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:34:38,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:34:38,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:34:38,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:34:38,630 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:34:38,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:34:38,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:34:38,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:34:38,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:34:38,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:34:38,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:34:38,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:34:38,632 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:34:38,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:34:38,632 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:34:38,632 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:34:38,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:34:38,633 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:34:38,633 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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-11-25 18:34:39,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:34:39,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:34:39,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:34:39,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:34:39,071 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:34:39,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-25 18:34:42,373 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:34:42,938 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:34:42,938 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-11-25 18:34:42,985 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/data/0f4d9a264/f8c9f90ff6ed44bab91ff30289de43a2/FLAG7e2460440 [2022-11-25 18:34:43,010 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/bin/uautomizer-ZsLfNo2U6R/data/0f4d9a264/f8c9f90ff6ed44bab91ff30289de43a2 [2022-11-25 18:34:43,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:34:43,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:34:43,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:34:43,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:34:43,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:34:43,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:34:43" (1/1) ... [2022-11-25 18:34:43,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2884f735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:34:43, skipping insertion in model container [2022-11-25 18:34:43,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:34:43" (1/1) ... [2022-11-25 18:34:43,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:34:43,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:34:43,617 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_5af86b3f-f54f-4284-9e4e-7def7d1ae41a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-11-25 18:34:43,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:43,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:43,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:43,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:43,978 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:43,978 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:44,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:44,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:44,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:44,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:44,078 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:44,079 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:44,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:44,084 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:44,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:44,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:44,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:44,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:44,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:44,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:44,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:34:44,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:34:44,526 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:34:44,531 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:34:44,534 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:34:44,541 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:34:44,644 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:34:44,650 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:34:44,775 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:34:44,996 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:34:45,006 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:34:45,089 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:34:45,105 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:34:45,445 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:34:45,449 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:34:45,453 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:34:45,586 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:34:45,586 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:34:45,590 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:34:45,590 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:34:45,794 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:34:45,838 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:34:46,043 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:34:46,048 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:34:46,244 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:34:46,475 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:34:46,475 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:34:46,475 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:34:46,804 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 18:34:46,809 INFO L158 Benchmark]: Toolchain (without parser) took 3793.01ms. Allocated memory is still 73.4MB. Free memory was 40.4MB in the beginning and 29.4MB in the end (delta: 11.0MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-11-25 18:34:46,809 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 56.6MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:34:46,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3787.36ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 29.4MB in the end (delta: 10.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-11-25 18:34:46,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 56.6MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3787.36ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 29.4MB in the end (delta: 10.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference