./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.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_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer GemCutter --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-2329fc7 [2022-12-13 07:01:49,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:01:49,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:01:49,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:01:49,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:01:49,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:01:49,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:01:49,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:01:49,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:01:49,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:01:49,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:01:49,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:01:49,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:01:49,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:01:49,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:01:49,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:01:49,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:01:49,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:01:49,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:01:49,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:01:49,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:01:49,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:01:49,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:01:49,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:01:49,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:01:49,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:01:49,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:01:49,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:01:49,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:01:49,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:01:49,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:01:49,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:01:49,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:01:49,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:01:49,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:01:49,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:01:49,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:01:49,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:01:49,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:01:49,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:01:49,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:01:49,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-12-13 07:01:49,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:01:49,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:01:49,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:01:49,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:01:49,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:01:49,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:01:49,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:01:49,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:01:49,139 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:01:49,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:01:49,139 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:01:49,139 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:01:49,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 07:01:49,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:01:49,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:01:49,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 07:01:49,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:01:49,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 07:01:49,141 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 07:01:49,141 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:01:49,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 07:01:49,141 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:01:49,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 07:01:49,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:01:49,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:01:49,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:01:49,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:01:49,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:01:49,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:01:49,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 07:01:49,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 07:01:49,143 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 07:01:49,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 07:01:49,143 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:01:49,143 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:01:49,143 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:01:49,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 07:01:49,144 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:01:49,144 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:01:49,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-12-13 07:01:49,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:01:49,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:01:49,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:01:49,368 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:01:49,368 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:01:49,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 07:01:51,918 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:01:52,235 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:01:52,235 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 07:01:52,269 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/data/1e69a2e65/b6d9a7cd280f4a939a018fc27b60c7f9/FLAG667f516f7 [2022-12-13 07:01:52,526 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/data/1e69a2e65/b6d9a7cd280f4a939a018fc27b60c7f9 [2022-12-13 07:01:52,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:01:52,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:01:52,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:01:52,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:01:52,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:01:52,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:01:52" (1/1) ... [2022-12-13 07:01:52,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e5c06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:52, skipping insertion in model container [2022-12-13 07:01:52,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:01:52" (1/1) ... [2022-12-13 07:01:52,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:01:52,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:01:53,027 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_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 07:01:53,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,489 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:53,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:53,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,052 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 07:01:54,057 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:54,062 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:54,070 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:54,177 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:01:54,182 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:01:54,324 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 07:01:54,531 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:01:54,538 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:01:54,599 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 07:01:54,602 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 07:01:54,857 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 07:01:54,861 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 07:01:54,864 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 07:01:54,967 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 07:01:54,967 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:01:54,970 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 07:01:54,971 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:01:55,128 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 07:01:55,165 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 07:01:55,326 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 07:01:55,329 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 07:01:55,486 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 07:01:55,686 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 07:01:55,686 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 07:01:55,686 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 07:01:56,510 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 07:01:56,510 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:56,515 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:56,521 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:56,526 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:57,041 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 07:01:57,047 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 07:01:57,051 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 07:01:57,060 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 07:01:57,060 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 07:01:57,063 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 07:01:57,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:01:57,099 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 07:01:57,112 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_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 07:01:57,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,134 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,134 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,134 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:57,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:57,148 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 07:01:57,148 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:57,149 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:57,149 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:57,152 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:01:57,153 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:01:57,157 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 07:01:57,167 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:01:57,168 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:01:57,171 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 07:01:57,171 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 07:01:57,178 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 07:01:57,178 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 07:01:57,179 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 07:01:57,181 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 07:01:57,182 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:01:57,182 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 07:01:57,182 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:01:57,189 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 07:01:57,191 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 07:01:57,195 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 07:01:57,196 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 07:01:57,199 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 07:01:57,202 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 07:01:57,202 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 07:01:57,202 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 07:01:57,366 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 07:01:57,366 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:57,369 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:57,373 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:57,375 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:57,410 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 07:01:57,411 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 07:01:57,413 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 07:01:57,414 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 07:01:57,414 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 07:01:57,415 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 07:01:57,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:01:57,798 INFO L208 MainTranslator]: Completed translation [2022-12-13 07:01:57,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57 WrapperNode [2022-12-13 07:01:57,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 07:01:57,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 07:01:57,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 07:01:57,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 07:01:57,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,899 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 16, statements flattened = 286 [2022-12-13 07:01:57,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 07:01:57,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 07:01:57,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 07:01:57,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 07:01:57,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 07:01:57,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 07:01:57,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 07:01:57,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 07:01:57,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (1/1) ... [2022-12-13 07:01:57,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:01:57,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:01:57,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 07:01:57,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 07:01:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 07:01:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 07:01:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 07:01:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 07:01:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 07:01:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 07:01:57,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 07:01:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 07:01:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 07:01:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 07:01:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 07:01:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 07:01:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 07:01:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 07:01:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 07:01:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-12-13 07:01:57,981 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-12-13 07:01:57,982 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 07:01:58,290 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 07:01:58,291 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 07:01:58,607 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 07:01:58,633 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 07:01:58,633 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 07:01:58,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:01:58 BoogieIcfgContainer [2022-12-13 07:01:58,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 07:01:58,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 07:01:58,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 07:01:58,642 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 07:01:58,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 07:01:52" (1/3) ... [2022-12-13 07:01:58,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b9e266d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:01:58, skipping insertion in model container [2022-12-13 07:01:58,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:57" (2/3) ... [2022-12-13 07:01:58,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b9e266d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:01:58, skipping insertion in model container [2022-12-13 07:01:58,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:01:58" (3/3) ... [2022-12-13 07:01:58,644 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 07:01:58,652 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 07:01:58,663 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 07:01:58,663 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-13 07:01:58,663 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 07:01:58,738 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 07:01:58,783 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:01:58,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 07:01:58,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:01:58,785 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 07:01:58,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-12-13 07:01:58,823 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 07:01:58,832 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-12-13 07:01:58,837 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2bc6ae5e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:01:58,837 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-13 07:01:59,167 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2022-12-13 07:01:59,167 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2022-12-13 07:01:59,172 INFO L445 BasicCegarLoop]: Path program histogram: [] [2022-12-13 07:01:59,174 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE (1/2) [2022-12-13 07:01:59,185 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:01:59,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 07:01:59,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:01:59,212 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 07:01:59,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-12-13 07:01:59,218 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 07:01:59,218 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_nvram_llseekThread1of1ForFork1 ======== [2022-12-13 07:01:59,219 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2bc6ae5e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:01:59,219 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-13 07:01:59,397 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-12-13 07:01:59,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:01:59,402 INFO L85 PathProgramCache]: Analyzing trace with hash -953820330, now seen corresponding path program 1 times [2022-12-13 07:01:59,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:01:59,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598745830] [2022-12-13 07:01:59,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:01:59,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:01:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:01:59,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:01:59,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 07:01:59,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598745830] [2022-12-13 07:01:59,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598745830] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:01:59,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:01:59,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 07:01:59,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111476014] [2022-12-13 07:01:59,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:01:59,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 07:01:59,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 07:01:59,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 07:01:59,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 07:01:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:01:59,879 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:01:59,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 123.0) internal successors, (246), 2 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:01:59,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:01:59,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:01:59,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 07:01:59,931 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-12-13 07:01:59,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:01:59,932 INFO L85 PathProgramCache]: Analyzing trace with hash -295818055, now seen corresponding path program 1 times [2022-12-13 07:01:59,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 07:01:59,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101735206] [2022-12-13 07:01:59,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:01:59,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 07:02:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 07:02:00,084 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 07:02:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 07:02:00,411 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 07:02:00,411 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 07:02:00,411 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2022-12-13 07:02:00,412 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2022-12-13 07:02:00,412 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2022-12-13 07:02:00,412 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2022-12-13 07:02:00,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 07:02:00,415 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-12-13 07:02:00,415 INFO L307 ceAbstractionStarter]: Result for error location whoop_wrapper_nvram_llseekThread1of1ForFork1 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (2/2) [2022-12-13 07:02:00,418 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 07:02:00,418 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 07:02:00,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 07:02:00 BasicIcfg [2022-12-13 07:02:00,670 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 07:02:00,671 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 07:02:00,671 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 07:02:00,671 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 07:02:00,671 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:01:58" (3/4) ... [2022-12-13 07:02:00,674 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 07:02:00,674 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 07:02:00,675 INFO L158 Benchmark]: Toolchain (without parser) took 8135.62ms. Allocated memory was 176.2MB in the beginning and 255.9MB in the end (delta: 79.7MB). Free memory was 129.3MB in the beginning and 116.4MB in the end (delta: 12.9MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. [2022-12-13 07:02:00,675 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:02:00,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5253.45ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 128.7MB in the beginning and 103.2MB in the end (delta: 25.5MB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. [2022-12-13 07:02:00,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.97ms. Allocated memory is still 211.8MB. Free memory was 103.2MB in the beginning and 93.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 07:02:00,676 INFO L158 Benchmark]: Boogie Preprocessor took 29.44ms. Allocated memory is still 211.8MB. Free memory was 93.8MB in the beginning and 89.6MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 07:02:00,677 INFO L158 Benchmark]: RCFGBuilder took 706.64ms. Allocated memory is still 211.8MB. Free memory was 89.6MB in the beginning and 127.8MB in the end (delta: -38.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-12-13 07:02:00,677 INFO L158 Benchmark]: TraceAbstraction took 2031.72ms. Allocated memory was 211.8MB in the beginning and 255.9MB in the end (delta: 44.0MB). Free memory was 127.8MB in the beginning and 117.5MB in the end (delta: 10.4MB). Peak memory consumption was 96.4MB. Max. memory is 16.1GB. [2022-12-13 07:02:00,677 INFO L158 Benchmark]: Witness Printer took 3.62ms. Allocated memory is still 255.9MB. Free memory was 117.5MB in the beginning and 116.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:02:00,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5253.45ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 128.7MB in the beginning and 103.2MB in the end (delta: 25.5MB). Peak memory consumption was 108.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.97ms. Allocated memory is still 211.8MB. Free memory was 103.2MB in the beginning and 93.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.44ms. Allocated memory is still 211.8MB. Free memory was 93.8MB in the beginning and 89.6MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 706.64ms. Allocated memory is still 211.8MB. Free memory was 89.6MB in the beginning and 127.8MB in the end (delta: -38.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * TraceAbstraction took 2031.72ms. Allocated memory was 211.8MB in the beginning and 255.9MB in the end (delta: 44.0MB). Free memory was 127.8MB in the beginning and 117.5MB in the end (delta: 10.4MB). Peak memory consumption was 96.4MB. Max. memory is 16.1GB. * Witness Printer took 3.62ms. Allocated memory is still 255.9MB. Free memory was 117.5MB in the beginning and 116.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 4777, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4777, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4772, independent: 255, independent conditional: 0, independent unconditional: 255, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4517, unknown conditional: 0, unknown unconditional: 4517] , Statistics on independence cache: Total cache size (in pairs): 4517, Positive cache size: 4516, Positive conditional cache size: 0, Positive unconditional cache size: 4516, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 492, Number of trivial persistent sets: 492, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 4777, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4777, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 255, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4772, independent: 4771, independent conditional: 0, independent unconditional: 4771, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4517, independent: 4516, independent conditional: 0, independent unconditional: 4516, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4772, independent: 255, independent conditional: 0, independent unconditional: 255, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4517, unknown conditional: 0, unknown unconditional: 4517] , Statistics on independence cache: Total cache size (in pairs): 4517, Positive cache size: 4516, Positive conditional cache size: 0, Positive unconditional cache size: 4516, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3943, independent: 3937, independent conditional: 65, independent unconditional: 3872, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7885, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 12, dependent conditional: 10, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7875, independent: 4001, independent conditional: 0, independent unconditional: 4001, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 3873, unknown conditional: 0, unknown unconditional: 3873] , Statistics on independence cache: Total cache size (in pairs): 3873, Positive cache size: 3872, Positive conditional cache size: 0, Positive unconditional cache size: 3872, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3942, independent: 3936, independent conditional: 64, independent unconditional: 3872, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7885, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 12, dependent conditional: 10, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7875, independent: 4001, independent conditional: 0, independent unconditional: 4001, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 3873, unknown conditional: 0, unknown unconditional: 3873] , Statistics on independence cache: Total cache size (in pairs): 3873, Positive cache size: 3872, Positive conditional cache size: 0, Positive unconditional cache size: 3872, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 10, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 246, Number of trivial persistent sets: 231, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3943, independent: 3937, independent conditional: 65, independent unconditional: 3872, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7885, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 12, dependent conditional: 10, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7875, independent: 4001, independent conditional: 0, independent unconditional: 4001, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 3873, unknown conditional: 0, unknown unconditional: 3873] , Statistics on independence cache: Total cache size (in pairs): 3873, Positive cache size: 3872, Positive conditional cache size: 0, Positive unconditional cache size: 3872, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.0s, Number of persistent set computation: 246, Number of trivial persistent sets: 231, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3942, independent: 3936, independent conditional: 64, independent unconditional: 3872, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7885, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 12, dependent conditional: 10, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 129, independent unconditional: 7744, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7875, independent: 7873, independent conditional: 0, independent unconditional: 7873, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3873, independent: 3872, independent conditional: 0, independent unconditional: 3872, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7875, independent: 4001, independent conditional: 0, independent unconditional: 4001, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 3873, unknown conditional: 0, unknown unconditional: 3873] , Statistics on independence cache: Total cache size (in pairs): 3873, Positive cache size: 3872, Positive conditional cache size: 0, Positive unconditional cache size: 3872, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 10, Statistics for Abstraction: - UnprovableResult [Line: 6694]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseOr at line 6746. Possible FailurePath: [L246] 0 unsigned long jiffies; VAL [jiffies=0] [L6519] 0 const unsigned int default_alloc_size = 4; VAL [default_alloc_size=4, jiffies=0] [L6686] 0 static struct mutex nvram_mutex = { 1, 0 }; VAL [default_alloc_size=4, jiffies=0, nvram_mutex={7:0}] [L6687] 0 static ssize_t nvram_len; VAL [default_alloc_size=4, jiffies=0, nvram_len=0, nvram_mutex={7:0}] [L6762-L6768] 0 struct file_operations nvram_fops = { .owner = ((struct module *)0), .llseek = nvram_llseek, .read = read_nvram, .write = write_nvram, .unlocked_ioctl = nvram_unlocked_ioctl, }; VAL [default_alloc_size=4, jiffies=0, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6769-L6773] 0 static struct miscdevice nvram_dev = { 144, "nvram", &nvram_fops }; VAL [default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6792] 0 int (* _whoop_init)(void) = nvram_init; VAL [={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6793] 0 void (* _whoop_exit)(void) = nvram_cleanup; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6794] 0 struct inode *whoop_inode_0; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_inode_0={0:0}] [L6795] 0 struct file *whoop_file_0; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}] [L6796] 0 struct inode *whoop_inode_1; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6797] 0 struct file *whoop_file_1; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6798] 0 struct inode *whoop_inode_2; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6799] 0 struct file *whoop_file_2; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6800] 0 struct inode *whoop_inode_3; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6801] 0 struct file *whoop_file_3; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6802] 0 struct inode *whoop_inode_4; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6803] 0 struct file *whoop_file_4; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6804] 0 struct pci_dev *whoop_pci_dev; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6805] 0 char *whoop_buf; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6806] 0 struct platform_device *whoop_platform_device; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}] [L6807] 0 struct vm_area_struct *whoop_vm_area_struct; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6808] 0 struct cx_dev *whoop_cx_dev; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6809] 0 poll_table *whoop_poll_table; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6810] 0 loff_t *whoop_loff_t; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6811] 0 int whoop_int; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6839] 0 whoop_inode_0 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={66:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6840] 0 whoop_file_0 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={65:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6841] 0 whoop_inode_1 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={64:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6842] 0 whoop_file_1 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={63:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6843] 0 whoop_inode_2 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={62:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6844] 0 whoop_file_2 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={61:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6845] 0 whoop_inode_3 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={60:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6846] 0 whoop_file_3 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={59:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6847] 0 whoop_inode_4 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={58:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={0:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6848] 0 whoop_file_4 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={57:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6849] 0 whoop_pci_dev = (struct pci_dev *) malloc(sizeof(struct pci_dev)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct pci_dev))={56:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6850] 0 whoop_buf = (char *) malloc(sizeof(char)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(char))={55:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6851] 0 whoop_platform_device = (struct platform_device *) malloc(sizeof(struct platform_device)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct platform_device))={54:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6852] 0 whoop_vm_area_struct = (struct vm_area_struct *) malloc(sizeof(struct vm_area_struct)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct vm_area_struct))={53:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={0:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={53:0}] [L6853] 0 whoop_cx_dev = (struct cx_dev *) malloc(sizeof(struct cx_dev)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct cx_dev))={52:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={53:0}] [L6854] 0 whoop_poll_table = (poll_table *) malloc(sizeof(poll_table)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(poll_table))={51:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6855] 0 whoop_loff_t = (loff_t *) malloc(sizeof(loff_t)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(loff_t))={50:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=0, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6856] 0 whoop_int = __VERIFIER_nondet_int() VAL [={-1:5}, ={-1:4}, __VERIFIER_nondet_int()=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6857] CALL 0 assume_abort_if_not(whoop_int >= 0) [L170] COND FALSE 0 !(!cond) VAL [={-1:4}, ={-1:5}, cond=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6857] RET 0 assume_abort_if_not(whoop_int >= 0) [L6858] CALL, EXPR 0 _whoop_init() [L6776] 0 int ret = 0; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=0, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6777-L6778] CALL 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6647] 0 return __VERIFIER_nondet_int(); VAL [={-1:5}, ={-1:4}, \result=0, __VERIFIER_nondet_int()=0, arg0={5:0}, arg0={5:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6777-L6778] RET 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6779] CALL, EXPR 0 misc_register(&nvram_dev) [L6621] 0 return __VERIFIER_nondet_int(); VAL [={-1:4}, ={-1:5}, \result=1, __VERIFIER_nondet_int()=1, arg0={9:0}, arg0={9:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6779] RET, EXPR 0 misc_register(&nvram_dev) [L6779] 0 ret = misc_register(&nvram_dev) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, misc_register(&nvram_dev)=1, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6780] COND TRUE 0 ret != 0 VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6786] 0 return ret; VAL [={-1:5}, ={-1:4}, \result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6858] RET, EXPR 0 _whoop_init() [L6858] 0 int _whoop_init_result = _whoop_init(); VAL [={-1:5}, ={-1:4}, _whoop_init()=1, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6859] 0 pthread_t pthread_t_nvram_unlocked_ioctl; VAL [={-1:5}, ={-1:4}, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_t_nvram_unlocked_ioctl={75:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6860] 0 pthread_t pthread_t_nvram_llseek; VAL [={-1:5}, ={-1:4}, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_t_nvram_llseek={78:0}, pthread_t_nvram_unlocked_ioctl={75:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6861] FCALL, FORK 0 pthread_create(&pthread_t_nvram_unlocked_ioctl, ((void *)0), whoop_wrapper_nvram_unlocked_ioctl, ((void *)0)) VAL [={-1:4}, ={-1:5}, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_create(&pthread_t_nvram_unlocked_ioctl, ((void *)0), whoop_wrapper_nvram_unlocked_ioctl, ((void *)0))=-1, pthread_t_nvram_llseek={78:0}, pthread_t_nvram_unlocked_ioctl={75:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6824] CALL 1 nvram_unlocked_ioctl(whoop_file_2, whoop_int, whoop_int) [L6756] 1 int ret; VAL [={-1:4}, ={-1:5}, \old(arg)=1, \old(cmd)=1, arg=1, cmd=1, default_alloc_size=4, file={61:0}, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6757] CALL 1 mutex_lock(&nvram_mutex) [L443] EXPR 1 lock->locked [L443] CALL 1 assume_abort_if_not(lock->locked == 0) [L170] COND FALSE 1 !(!cond) [L443] RET 1 assume_abort_if_not(lock->locked == 0) [L444] 1 lock->locked = 1 VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, lock={7:0}, lock={7:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6757] RET 1 mutex_lock(&nvram_mutex) [L6758] CALL, EXPR 1 nvram_ioctl(file, cmd, arg) [L6746] 1 case (((0U) << (((0 +8)+8)+14)) | ((('p')) << (0 +8)) | (((0x43)) << 0) | ((0) << ((0 +8)+8))): VAL [={-1:5}, ={-1:4}, \old(arg)=1, \old(cmd)=1, arg=1, cmd=1, default_alloc_size=4, file={61:0}, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6747] FCALL 1 nvram_sync() [L6752] 1 return 0; VAL [={-1:5}, ={-1:4}, \old(arg)=1, \old(cmd)=1, \result=0, arg=1, cmd=1, default_alloc_size=4, file={61:0}, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6758] RET, EXPR 1 nvram_ioctl(file, cmd, arg) [L6758] 1 ret = nvram_ioctl(file, cmd, arg) VAL [={-1:5}, ={-1:4}, \old(arg)=1, \old(cmd)=1, arg=1, cmd=1, default_alloc_size=4, file={61:0}, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_ioctl(file, cmd, arg)=0, nvram_len=0, nvram_mutex={7:0}, ret=0, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6759] CALL 1 mutex_unlock(&nvram_mutex) [L461] 1 lock->locked = 0 VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, lock={7:0}, lock={7:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6759] RET 1 mutex_unlock(&nvram_mutex) [L6760] 1 return ret; VAL [={-1:4}, ={-1:5}, \old(arg)=1, \old(cmd)=1, \result=0, arg=1, cmd=1, default_alloc_size=4, file={61:0}, file={61:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=0, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6824] RET 1 nvram_unlocked_ioctl(whoop_file_2, whoop_int, whoop_int) [L6825] 1 return ((void *)0); VAL [={-1:5}, ={-1:4}, \result={0:0}, args={0:0}, args={0:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6862] FCALL, FORK 0 pthread_create(&pthread_t_nvram_llseek, ((void *)0), whoop_wrapper_nvram_llseek, ((void *)0)) VAL [={-1:4}, ={-1:5}, _whoop_init_result=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_create(&pthread_t_nvram_llseek, ((void *)0), whoop_wrapper_nvram_llseek, ((void *)0))=0, pthread_t_nvram_llseek={78:0}, pthread_t_nvram_unlocked_ioctl={75:0}, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6829] CALL 2 nvram_llseek(whoop_file_3, __VERIFIER_nondet_long(), whoop_int) [L6691] 2 case 0: VAL [={-1:5}, ={-1:4}, \old(offset)=0, \old(origin)=1, default_alloc_size=4, file={59:0}, file={59:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=0, origin=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6693] 2 case 1: VAL [={-1:5}, ={-1:4}, \old(offset)=0, \old(origin)=1, default_alloc_size=4, file={59:0}, file={59:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=0, origin=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6694] EXPR 2 file->f_pos VAL [={-1:5}, ={-1:4}, \old(offset)=0, \old(origin)=1, default_alloc_size=4, file={59:0}, file={59:0}, file->f_pos=-9223372036854775809, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=0, origin=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] [L6694] 2 offset += file->f_pos VAL [={-1:4}, ={-1:5}, \old(offset)=0, \old(origin)=1, default_alloc_size=4, file={59:0}, file={59:0}, file->f_pos=-9223372036854775809, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=0, origin=1, whoop_buf={55:0}, whoop_cx_dev={52:0}, whoop_file_0={65:0}, whoop_file_1={63:0}, whoop_file_2={61:0}, whoop_file_3={59:0}, whoop_file_4={57:0}, whoop_inode_0={66:0}, whoop_inode_1={64:0}, whoop_inode_2={62:0}, whoop_inode_3={60:0}, whoop_inode_4={58:0}, whoop_int=1, whoop_loff_t={50:0}, whoop_pci_dev={56:0}, whoop_platform_device={54:0}, whoop_poll_table={51:0}, whoop_vm_area_struct={53:0}] - UnprovableResult [Line: 6694]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6697]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6697]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 426 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.3s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: whoop_wrapper_nvram_llseekThread1of1ForFork1 with 1 thread instances CFG has 5 procedures, 426 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 491 NumberOfCodeBlocks, 491 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 245 ConstructedInterpolants, 0 QuantifiedInterpolants, 245 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-13 07:02:00,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2022-12-13 07:02:00,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2022-12-13 07:02:01,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 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_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.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_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer GemCutter --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-2329fc7 [2022-12-13 07:02:02,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:02:02,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:02:02,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:02:02,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:02:02,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:02:02,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:02:02,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:02:02,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:02:02,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:02:02,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:02:02,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:02:02,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:02:02,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:02:02,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:02:02,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:02:02,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:02:02,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:02:02,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:02:02,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:02:02,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:02:02,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:02:02,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:02:02,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:02:02,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:02:02,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:02:02,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:02:02,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:02:02,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:02:02,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:02:02,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:02:02,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:02:02,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:02:02,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:02:02,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:02:02,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:02:02,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:02:02,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:02:02,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:02:02,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:02:02,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:02:02,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf [2022-12-13 07:02:02,900 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:02:02,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:02:02,901 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:02:02,901 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:02:02,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:02:02,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:02:02,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:02:02,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:02:02,902 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:02:02,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:02:02,902 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:02:02,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 07:02:02,904 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:02:02,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 07:02:02,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:02:02,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:02:02,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:02:02,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:02:02,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:02:02,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:02:02,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 07:02:02,904 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 07:02:02,905 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05f1ed1f4f014b7e58c65c643f68ece5abfd718428c23bf2bab82914d3413304 [2022-12-13 07:02:03,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:02:03,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:02:03,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:02:03,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:02:03,154 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:02:03,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 07:02:05,775 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:02:06,084 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:02:06,084 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 07:02:06,108 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/data/3b03c3389/a4533e2d1b7d421194c6fa056033e81e/FLAG7a5c36d12 [2022-12-13 07:02:06,118 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/data/3b03c3389/a4533e2d1b7d421194c6fa056033e81e [2022-12-13 07:02:06,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:02:06,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:02:06,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:02:06,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:02:06,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:02:06,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:02:06" (1/1) ... [2022-12-13 07:02:06,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659a54d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:06, skipping insertion in model container [2022-12-13 07:02:06,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:02:06" (1/1) ... [2022-12-13 07:02:06,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:02:06,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:02:06,473 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_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 07:02:06,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,771 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,772 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,777 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,778 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,908 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,909 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,913 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:06,933 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:06,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:07,376 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 07:02:07,380 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:02:07,383 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:02:07,390 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:02:07,479 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:02:07,485 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:02:07,588 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 07:02:07,754 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:02:07,761 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:02:07,810 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 07:02:07,813 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 07:02:08,035 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 07:02:08,037 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 07:02:08,040 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 07:02:08,110 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 07:02:08,110 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:02:08,112 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 07:02:08,112 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:02:08,240 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 07:02:08,269 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 07:02:08,406 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 07:02:08,409 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 07:02:08,543 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 07:02:08,691 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 07:02:08,691 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 07:02:08,691 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 07:02:09,453 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 07:02:09,453 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:02:09,457 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:02:09,459 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:02:09,463 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:02:09,941 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 07:02:09,945 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 07:02:09,949 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 07:02:09,956 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 07:02:09,957 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 07:02:09,959 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 07:02:09,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:02:09,990 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 07:02:10,001 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_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 07:02:10,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,017 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,017 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,017 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,017 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,017 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:02:10,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:02:10,029 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 07:02:10,030 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:02:10,030 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:02:10,030 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:02:10,034 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:02:10,035 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:02:10,037 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 07:02:10,046 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:02:10,046 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:02:10,048 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 07:02:10,048 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 07:02:10,055 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 07:02:10,055 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 07:02:10,055 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 07:02:10,058 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 07:02:10,058 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:02:10,059 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 07:02:10,059 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:02:10,065 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 07:02:10,067 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 07:02:10,070 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 07:02:10,071 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 07:02:10,083 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 07:02:10,086 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 07:02:10,087 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 07:02:10,087 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 07:02:10,133 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 07:02:10,133 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:02:10,135 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:02:10,137 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:02:10,139 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:02:10,169 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 07:02:10,170 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 07:02:10,171 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 07:02:10,172 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 07:02:10,173 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 07:02:10,173 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 07:02:10,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:02:10,635 INFO L208 MainTranslator]: Completed translation [2022-12-13 07:02:10,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10 WrapperNode [2022-12-13 07:02:10,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 07:02:10,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 07:02:10,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 07:02:10,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 07:02:10,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,752 INFO L138 Inliner]: procedures = 1368, calls = 1452, calls flagged for inlining = 347, calls inlined = 16, statements flattened = 273 [2022-12-13 07:02:10,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 07:02:10,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 07:02:10,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 07:02:10,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 07:02:10,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,796 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 07:02:10,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 07:02:10,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 07:02:10,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 07:02:10,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (1/1) ... [2022-12-13 07:02:10,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:02:10,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:02:10,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 07:02:10,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 07:02:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 07:02:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 07:02:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 07:02:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 07:02:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 07:02:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-13 07:02:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 07:02:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 07:02:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-12-13 07:02:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-12-13 07:02:10,874 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 07:02:11,211 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 07:02:11,213 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 07:02:11,660 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 07:02:11,690 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 07:02:11,690 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 07:02:11,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:02:11 BoogieIcfgContainer [2022-12-13 07:02:11,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 07:02:11,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 07:02:11,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 07:02:11,697 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 07:02:11,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 07:02:06" (1/3) ... [2022-12-13 07:02:11,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636132a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:02:11, skipping insertion in model container [2022-12-13 07:02:11,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:02:10" (2/3) ... [2022-12-13 07:02:11,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636132a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:02:11, skipping insertion in model container [2022-12-13 07:02:11,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:02:11" (3/3) ... [2022-12-13 07:02:11,700 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2022-12-13 07:02:11,706 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 07:02:11,714 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 07:02:11,714 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-13 07:02:11,714 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 07:02:11,809 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-12-13 07:02:11,851 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:02:11,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 07:02:11,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:02:11,853 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 07:02:11,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-12-13 07:02:11,919 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 07:02:11,932 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-12-13 07:02:11,938 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@64a34dae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:02:11,938 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-13 07:02:12,323 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2022-12-13 07:02:12,323 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2022-12-13 07:02:12,331 INFO L445 BasicCegarLoop]: Path program histogram: [] [2022-12-13 07:02:12,333 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE (1/2) [2022-12-13 07:02:12,340 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:02:12,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-12-13 07:02:12,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:02:12,342 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-12-13 07:02:12,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-12-13 07:02:12,348 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-12-13 07:02:12,349 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_nvram_llseekThread1of1ForFork0 ======== [2022-12-13 07:02:12,349 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@64a34dae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 07:02:12,350 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-12-13 07:02:12,499 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-12-13 07:02:12,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:02:12,504 INFO L85 PathProgramCache]: Analyzing trace with hash 480448719, now seen corresponding path program 1 times [2022-12-13 07:02:12,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 07:02:12,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [213888638] [2022-12-13 07:02:12,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:02:12,517 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 07:02:12,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat [2022-12-13 07:02:12,518 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 07:02:12,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-13 07:02:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:02:12,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 07:02:12,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:02:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:02:12,892 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 07:02:12,893 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 07:02:12,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [213888638] [2022-12-13 07:02:12,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [213888638] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:02:12,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:02:12,894 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 07:02:12,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214466436] [2022-12-13 07:02:12,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:02:12,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 07:02:12,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 07:02:12,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 07:02:12,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 07:02:12,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:02:12,928 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:02:12,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 118.0) internal successors, (236), 2 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:02:12,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:02:12,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:02:12,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-12-13 07:02:13,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 07:02:13,179 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-12-13 07:02:13,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:02:13,180 INFO L85 PathProgramCache]: Analyzing trace with hash 860901948, now seen corresponding path program 1 times [2022-12-13 07:02:13,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 07:02:13,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [365267811] [2022-12-13 07:02:13,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:02:13,181 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 07:02:13,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat [2022-12-13 07:02:13,182 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 07:02:13,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-13 07:02:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 07:02:13,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-13 07:02:13,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 07:02:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 07:02:13,746 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 07:02:13,746 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 07:02:13,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [365267811] [2022-12-13 07:02:13,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [365267811] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 07:02:13,747 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 07:02:13,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-13 07:02:13,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081109944] [2022-12-13 07:02:13,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 07:02:13,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-13 07:02:13,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 07:02:13,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 07:02:13,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-12-13 07:02:13,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:02:13,751 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-12-13 07:02:13,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 19.583333333333332) internal successors, (235), 12 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 07:02:13,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:02:13,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:02:14,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 07:02:14,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 07:02:14,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-13 07:02:14,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 07:02:14,562 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2022-12-13 07:02:14,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 07:02:14,563 INFO L85 PathProgramCache]: Analyzing trace with hash 2048402761, now seen corresponding path program 1 times [2022-12-13 07:02:14,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 07:02:14,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [729685652] [2022-12-13 07:02:14,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 07:02:14,565 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 07:02:14,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat [2022-12-13 07:02:14,566 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-13 07:02:14,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-13 07:02:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 07:02:16,022 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 07:02:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 07:02:17,432 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2022-12-13 07:02:17,432 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 07:02:17,432 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location whoop_wrapper_nvram_llseekErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 4 remaining) [2022-12-13 07:02:17,432 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 4 remaining) [2022-12-13 07:02:17,433 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 4 remaining) [2022-12-13 07:02:17,433 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location whoop_wrapper_nvram_llseekErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 4 remaining) [2022-12-13 07:02:17,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-12-13 07:02:17,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-13 07:02:17,646 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-13 07:02:17,647 INFO L307 ceAbstractionStarter]: Result for error location whoop_wrapper_nvram_llseekThread1of1ForFork0 was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (2/2) [2022-12-13 07:02:17,656 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 07:02:17,656 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 07:02:17,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 07:02:17 BasicIcfg [2022-12-13 07:02:17,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 07:02:17,875 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 07:02:17,875 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 07:02:17,875 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 07:02:17,876 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:02:11" (3/4) ... [2022-12-13 07:02:17,877 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-13 07:02:18,120 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/witness.graphml [2022-12-13 07:02:18,120 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 07:02:18,121 INFO L158 Benchmark]: Toolchain (without parser) took 11999.69ms. Allocated memory was 69.2MB in the beginning and 213.9MB in the end (delta: 144.7MB). Free memory was 38.5MB in the beginning and 124.3MB in the end (delta: -85.7MB). Peak memory consumption was 134.0MB. Max. memory is 16.1GB. [2022-12-13 07:02:18,121 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 69.2MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:02:18,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4514.25ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 38.3MB in the beginning and 40.5MB in the end (delta: -2.3MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2022-12-13 07:02:18,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.59ms. Allocated memory is still 119.5MB. Free memory was 40.5MB in the beginning and 62.2MB in the end (delta: -21.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 07:02:18,122 INFO L158 Benchmark]: Boogie Preprocessor took 53.40ms. Allocated memory is still 119.5MB. Free memory was 62.2MB in the beginning and 55.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 07:02:18,122 INFO L158 Benchmark]: RCFGBuilder took 885.65ms. Allocated memory is still 119.5MB. Free memory was 55.9MB in the beginning and 46.5MB in the end (delta: 9.4MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2022-12-13 07:02:18,122 INFO L158 Benchmark]: TraceAbstraction took 6180.17ms. Allocated memory was 119.5MB in the beginning and 213.9MB in the end (delta: 94.4MB). Free memory was 45.7MB in the beginning and 64.4MB in the end (delta: -18.8MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2022-12-13 07:02:18,123 INFO L158 Benchmark]: Witness Printer took 245.08ms. Allocated memory is still 213.9MB. Free memory was 64.4MB in the beginning and 124.3MB in the end (delta: -59.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 07:02:18,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 69.2MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4514.25ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 38.3MB in the beginning and 40.5MB in the end (delta: -2.3MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.59ms. Allocated memory is still 119.5MB. Free memory was 40.5MB in the beginning and 62.2MB in the end (delta: -21.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.40ms. Allocated memory is still 119.5MB. Free memory was 62.2MB in the beginning and 55.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 885.65ms. Allocated memory is still 119.5MB. Free memory was 55.9MB in the beginning and 46.5MB in the end (delta: 9.4MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * TraceAbstraction took 6180.17ms. Allocated memory was 119.5MB in the beginning and 213.9MB in the end (delta: 94.4MB). Free memory was 45.7MB in the beginning and 64.4MB in the end (delta: -18.8MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. * Witness Printer took 245.08ms. Allocated memory is still 213.9MB. Free memory was 64.4MB in the beginning and 124.3MB in the end (delta: -59.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 4519, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4519, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4514, independent: 245, independent conditional: 0, independent unconditional: 245, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4269, unknown conditional: 0, unknown unconditional: 4269] , Statistics on independence cache: Total cache size (in pairs): 4269, Positive cache size: 4268, Positive conditional cache size: 0, Positive unconditional cache size: 4268, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 471, Number of trivial persistent sets: 471, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 4519, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4519, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 245, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4514, independent: 4513, independent conditional: 0, independent unconditional: 4513, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4269, independent: 4268, independent conditional: 0, independent unconditional: 4268, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4514, independent: 245, independent conditional: 0, independent unconditional: 245, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4269, unknown conditional: 0, unknown unconditional: 4269] , Statistics on independence cache: Total cache size (in pairs): 4269, Positive cache size: 4268, Positive conditional cache size: 0, Positive unconditional cache size: 4268, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3686, independent: 3680, independent conditional: 62, independent unconditional: 3618, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 3619, Positive cache size: 3618, Positive conditional cache size: 0, Positive unconditional cache size: 3618, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 3685, independent: 3679, independent conditional: 61, independent unconditional: 3618, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 3619, Positive cache size: 3618, Positive conditional cache size: 0, Positive unconditional cache size: 3618, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 10, Statistics for Abstraction: - StatisticsResult: Independence relation #3 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 5823, independent: 5774, independent conditional: 1117, independent unconditional: 4657, dependent: 49, dependent conditional: 47, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 6111, Positive cache size: 6109, Positive conditional cache size: 0, Positive unconditional cache size: 6109, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 57, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 236, Number of trivial persistent sets: 222, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3619, independent: 3618, independent conditional: 0, independent unconditional: 3618, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3686, independent: 3680, independent conditional: 62, independent unconditional: 3618, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 3619, Positive cache size: 3618, Positive conditional cache size: 0, Positive unconditional cache size: 3618, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 5, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.0s, Number of persistent set computation: 236, Number of trivial persistent sets: 222, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3619, independent: 3618, independent conditional: 0, independent unconditional: 3618, dependent: 1, dependent conditional: 0, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 3685, independent: 3679, independent conditional: 61, independent unconditional: 3618, dependent: 6, dependent conditional: 5, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 3619, Positive cache size: 3618, Positive conditional cache size: 0, Positive unconditional cache size: 3618, Negative cache size: 1, Negative conditional cache size: 0, Negative unconditional cache size: 1, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 10, Statistics for Abstraction: - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.1s, Number of persistent set computation: 621, Number of trivial persistent sets: 325, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4659, independent: 4657, independent conditional: 0, independent unconditional: 4657, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: IndependenceRelationWithAbstraction.Independence Queries: [ total: 5823, independent: 5774, independent conditional: 1117, independent unconditional: 4657, dependent: 49, dependent conditional: 47, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13194, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 61, dependent conditional: 57, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 1240, independent unconditional: 11893, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13137, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6111, independent: 6109, independent conditional: 0, independent unconditional: 6109, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13137, independent: 7024, independent conditional: 0, independent unconditional: 7024, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 6111, unknown conditional: 0, unknown unconditional: 6111] , Statistics on independence cache: Total cache size (in pairs): 6111, Positive cache size: 6109, Positive conditional cache size: 0, Positive unconditional cache size: 6109, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 57, Statistics for Abstraction: - CounterExampleResult [Line: 6694]: integer overflow possible integer overflow possible We found a FailurePath: [L246] 0 unsigned long jiffies; VAL [jiffies=0] [L6519] 0 const unsigned int default_alloc_size = 4; VAL [default_alloc_size=4, jiffies=0] [L6686] 0 static struct mutex nvram_mutex = { 1, 0 }; VAL [default_alloc_size=4, jiffies=0, nvram_mutex={7:0}] [L6687] 0 static ssize_t nvram_len; VAL [default_alloc_size=4, jiffies=0, nvram_len=0, nvram_mutex={7:0}] [L6762-L6768] 0 struct file_operations nvram_fops = { .owner = ((struct module *)0), .llseek = nvram_llseek, .read = read_nvram, .write = write_nvram, .unlocked_ioctl = nvram_unlocked_ioctl, }; VAL [default_alloc_size=4, jiffies=0, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6769-L6773] 0 static struct miscdevice nvram_dev = { 144, "nvram", &nvram_fops }; VAL [default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6792] 0 int (* _whoop_init)(void) = nvram_init; VAL [={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6793] 0 void (* _whoop_exit)(void) = nvram_cleanup; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}] [L6794] 0 struct inode *whoop_inode_0; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_inode_0={0:0}] [L6795] 0 struct file *whoop_file_0; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}] [L6796] 0 struct inode *whoop_inode_1; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6797] 0 struct file *whoop_file_1; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}] [L6798] 0 struct inode *whoop_inode_2; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6799] 0 struct file *whoop_file_2; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}] [L6800] 0 struct inode *whoop_inode_3; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6801] 0 struct file *whoop_file_3; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}] [L6802] 0 struct inode *whoop_inode_4; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6803] 0 struct file *whoop_file_4; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}] [L6804] 0 struct pci_dev *whoop_pci_dev; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6805] 0 char *whoop_buf; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}] [L6806] 0 struct platform_device *whoop_platform_device; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}] [L6807] 0 struct vm_area_struct *whoop_vm_area_struct; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6808] 0 struct cx_dev *whoop_cx_dev; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_vm_area_struct={0:0}] [L6809] 0 poll_table *whoop_poll_table; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6810] 0 loff_t *whoop_loff_t; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6811] 0 int whoop_int; VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={0:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6839] 0 whoop_inode_0 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={16:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={0:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6840] 0 whoop_file_0 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={-1073741817:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={0:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6841] 0 whoop_inode_1 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={41:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={0:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6842] 0 whoop_file_1 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={12:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={0:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6843] 0 whoop_inode_2 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={25:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={0:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6844] 0 whoop_file_2 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={24:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={0:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6845] 0 whoop_inode_3 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={10:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={0:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6846] 0 whoop_file_3 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={73:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={0:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6847] 0 whoop_inode_4 = (struct inode *) malloc(sizeof(struct inode)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct inode))={32:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={0:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6848] 0 whoop_file_4 = (struct file *) malloc(sizeof(struct file)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct file))={13:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={0:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6849] 0 whoop_pci_dev = (struct pci_dev *) malloc(sizeof(struct pci_dev)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct pci_dev))={15:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={0:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6850] 0 whoop_buf = (char *) malloc(sizeof(char)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(char))={23:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={0:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6851] 0 whoop_platform_device = (struct platform_device *) malloc(sizeof(struct platform_device)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct platform_device))={-2147483641:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={0:0}] [L6852] 0 whoop_vm_area_struct = (struct vm_area_struct *) malloc(sizeof(struct vm_area_struct)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct vm_area_struct))={-2147483643:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={0:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={-2147483643:0}] [L6853] 0 whoop_cx_dev = (struct cx_dev *) malloc(sizeof(struct cx_dev)) VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, malloc(sizeof(struct cx_dev))={11:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={0:0}, whoop_vm_area_struct={-2147483643:0}] [L6854] 0 whoop_poll_table = (poll_table *) malloc(sizeof(poll_table)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(poll_table))={-2147483613:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={0:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6855] 0 whoop_loff_t = (loff_t *) malloc(sizeof(loff_t)) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, malloc(sizeof(loff_t))={36:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=0, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6856] 0 whoop_int = __VERIFIER_nondet_int() VAL [={-1:5}, ={-1:4}, __VERIFIER_nondet_int()=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6857] CALL 0 assume_abort_if_not(whoop_int >= 0) [L170] COND FALSE 0 !(!cond) VAL [={-1:5}, ={-1:4}, cond=1, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6857] RET 0 assume_abort_if_not(whoop_int >= 0) [L6858] CALL, EXPR 0 _whoop_init() [L6776] 0 int ret = 0; VAL [={-1:5}, ={-1:4}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=0, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6777-L6778] CALL 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6647] 0 return __VERIFIER_nondet_int(); VAL [={-1:5}, ={-1:4}, \result=21, __VERIFIER_nondet_int()=21, arg0={5:0}, arg0={5:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6777-L6778] RET 0 printk("\001" "6" "Generic non-volatile memory driver v%s\n", "1.1") [L6779] CALL, EXPR 0 misc_register(&nvram_dev) [L6621] 0 return __VERIFIER_nondet_int(); VAL [={-1:5}, ={-1:4}, \result=-2147483648, __VERIFIER_nondet_int()=-2147483648, arg0={9:0}, arg0={9:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6779] RET, EXPR 0 misc_register(&nvram_dev) [L6779] 0 ret = misc_register(&nvram_dev) VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, misc_register(&nvram_dev)=-2147483648, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=-2147483648, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6780] COND TRUE 0 ret != 0 VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=-2147483648, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6786] 0 return ret; VAL [={-1:5}, ={-1:4}, \result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=-2147483648, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6858] RET, EXPR 0 _whoop_init() [L6858] 0 int _whoop_init_result = _whoop_init(); VAL [={-1:5}, ={-1:4}, _whoop_init()=-2147483648, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6859] 0 pthread_t pthread_t_nvram_unlocked_ioctl; VAL [={-1:5}, ={-1:4}, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_t_nvram_unlocked_ioctl={-1073741761:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6860] 0 pthread_t pthread_t_nvram_llseek; VAL [={-1:4}, ={-1:5}, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_t_nvram_llseek={-1073741772:0}, pthread_t_nvram_unlocked_ioctl={-1073741761:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6861] FCALL, FORK 0 pthread_create(&pthread_t_nvram_unlocked_ioctl, ((void *)0), whoop_wrapper_nvram_unlocked_ioctl, ((void *)0)) VAL [={-1:4}, ={-1:5}, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_create(&pthread_t_nvram_unlocked_ioctl, ((void *)0), whoop_wrapper_nvram_unlocked_ioctl, ((void *)0))=0, pthread_t_nvram_llseek={-1073741772:0}, pthread_t_nvram_unlocked_ioctl={-1073741761:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6824] CALL 1 nvram_unlocked_ioctl(whoop_file_2, whoop_int, whoop_int) [L6756] 1 int ret; VAL [={-1:5}, ={-1:4}, \old(arg)=1, \old(cmd)=1, arg=1, cmd=1, default_alloc_size=4, file={24:0}, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6757] CALL 1 mutex_lock(&nvram_mutex) [L443] EXPR 1 lock->locked [L443] CALL 1 assume_abort_if_not(lock->locked == 0) [L170] COND FALSE 1 !(!cond) [L443] RET 1 assume_abort_if_not(lock->locked == 0) [L444] 1 lock->locked = 1 VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, lock={7:0}, lock={7:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6757] RET 1 mutex_lock(&nvram_mutex) [L6758] CALL, EXPR 1 nvram_ioctl(file, cmd, arg) [L6746] 1 case (((0U) << (((0 +8)+8)+14)) | ((('p')) << (0 +8)) | (((0x43)) << 0) | ((0) << ((0 +8)+8))): VAL [={-1:5}, ={-1:4}, \old(arg)=1, \old(cmd)=1, arg=1, cmd=1, default_alloc_size=4, file={24:0}, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6749] 1 default: VAL [={-1:4}, ={-1:5}, \old(arg)=1, \old(cmd)=1, arg=1, cmd=1, default_alloc_size=4, file={24:0}, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6750] 1 return -22; VAL [={-1:4}, ={-1:5}, \old(arg)=1, \old(cmd)=1, \result=-22, arg=1, cmd=1, default_alloc_size=4, file={24:0}, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6758] RET, EXPR 1 nvram_ioctl(file, cmd, arg) [L6758] 1 ret = nvram_ioctl(file, cmd, arg) VAL [={-1:5}, ={-1:4}, \old(arg)=1, \old(cmd)=1, arg=1, cmd=1, default_alloc_size=4, file={24:0}, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_ioctl(file, cmd, arg)=-22, nvram_len=0, nvram_mutex={7:0}, ret=-22, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6759] CALL 1 mutex_unlock(&nvram_mutex) [L461] 1 lock->locked = 0 VAL [={-1:4}, ={-1:5}, default_alloc_size=4, jiffies=0, lock={7:0}, lock={7:0}, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6759] RET 1 mutex_unlock(&nvram_mutex) [L6760] 1 return ret; VAL [={-1:4}, ={-1:5}, \old(arg)=1, \old(cmd)=1, \result=-22, arg=1, cmd=1, default_alloc_size=4, file={24:0}, file={24:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, ret=-22, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6824] RET 1 nvram_unlocked_ioctl(whoop_file_2, whoop_int, whoop_int) [L6825] 1 return ((void *)0); VAL [={-1:5}, ={-1:4}, \result={0:0}, args={0:0}, args={0:0}, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6862] FCALL, FORK 0 pthread_create(&pthread_t_nvram_llseek, ((void *)0), whoop_wrapper_nvram_llseek, ((void *)0)) VAL [={-1:5}, ={-1:4}, _whoop_init_result=-2147483648, default_alloc_size=4, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, pthread_create(&pthread_t_nvram_llseek, ((void *)0), whoop_wrapper_nvram_llseek, ((void *)0))=1, pthread_t_nvram_llseek={-1073741772:0}, pthread_t_nvram_unlocked_ioctl={-1073741761:0}, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6829] CALL 2 nvram_llseek(whoop_file_3, __VERIFIER_nondet_long(), whoop_int) [L6691] 2 case 0: VAL [={-1:5}, ={-1:4}, \old(offset)=-2147483648, \old(origin)=1, default_alloc_size=4, file={73:0}, file={73:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=-2147483648, origin=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6693] 2 case 1: VAL [={-1:5}, ={-1:4}, \old(offset)=-2147483648, \old(origin)=1, default_alloc_size=4, file={73:0}, file={73:0}, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=-2147483648, origin=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6694] EXPR 2 file->f_pos VAL [={-1:5}, ={-1:4}, \old(offset)=-2147483648, \old(origin)=1, default_alloc_size=4, file={73:0}, file={73:0}, file->f_pos=-9223372036854775808, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=-2147483648, origin=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] [L6694] 2 offset += file->f_pos VAL [={-1:5}, ={-1:4}, \old(offset)=-2147483648, \old(origin)=1, default_alloc_size=4, file={73:0}, file={73:0}, file->f_pos=-9223372036854775808, jiffies=0, nvram_dev={9:0}, nvram_fops={8:0}, nvram_len=0, nvram_mutex={7:0}, offset=-2147483648, origin=1, whoop_buf={23:0}, whoop_cx_dev={11:0}, whoop_file_0={-1073741817:0}, whoop_file_1={12:0}, whoop_file_2={24:0}, whoop_file_3={73:0}, whoop_file_4={13:0}, whoop_inode_0={16:0}, whoop_inode_1={41:0}, whoop_inode_2={25:0}, whoop_inode_3={10:0}, whoop_inode_4={32:0}, whoop_int=1, whoop_loff_t={36:0}, whoop_pci_dev={15:0}, whoop_platform_device={-2147483641:0}, whoop_poll_table={-2147483613:0}, whoop_vm_area_struct={-2147483643:0}] - UnprovableResult [Line: 6694]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6697]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6697]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 409 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: whoop_wrapper_nvram_llseekThread1of1ForFork0 with 1 thread instances CFG has 5 procedures, 409 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 5.3s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 705 NumberOfCodeBlocks, 705 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 469 ConstructedInterpolants, 0 QuantifiedInterpolants, 602 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1061 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-13 07:02:18,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2022-12-13 07:02:18,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 07:02:18,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e3bda92-0bfc-4016-8b5b-e91db7d93b88/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)