./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:36:41,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:36:41,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:36:41,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:36:41,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:36:41,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:36:41,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:36:41,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:36:41,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:36:41,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:36:41,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:36:41,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:36:41,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:36:41,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:36:41,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:36:41,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:36:41,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:36:41,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:36:41,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:36:41,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:36:41,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:36:41,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:36:41,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:36:41,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:36:41,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:36:41,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:36:41,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:36:41,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:36:41,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:36:41,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:36:41,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:36:41,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:36:41,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:36:41,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:36:41,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:36:41,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:36:41,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:36:41,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:36:41,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:36:41,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:36:41,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:36:41,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-26 00:36:41,154 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:36:41,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:36:41,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:36:41,161 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:36:41,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:36:41,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:36:41,162 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:36:41,163 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:36:41,163 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:36:41,163 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:36:41,164 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:36:41,164 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:36:41,165 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:36:41,165 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:36:41,165 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:36:41,165 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:36:41,166 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:36:41,166 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:36:41,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:36:41,167 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:36:41,167 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:36:41,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:36:41,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:36:41,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:36:41,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:36:41,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:36:41,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:36:41,169 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:36:41,169 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:36:41,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:36:41,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:36:41,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:36:41,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:36:41,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:36:41,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:36:41,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:36:41,172 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:36:41,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:36:41,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:36:41,173 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:36:41,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:36:41,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:36:41,173 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:36:41,174 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_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-11-26 00:36:41,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:36:41,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:36:41,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:36:41,488 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:36:41,489 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:36:41,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-26 00:36:44,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:36:45,217 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:36:45,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-26 00:36:45,268 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/data/c5a8ea03d/ae4e7ff1e9cf41718a1e4d2fba3a2a90/FLAG9034ded20 [2022-11-26 00:36:45,289 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/data/c5a8ea03d/ae4e7ff1e9cf41718a1e4d2fba3a2a90 [2022-11-26 00:36:45,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:36:45,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:36:45,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:36:45,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:36:45,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:36:45,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:36:45" (1/1) ... [2022-11-26 00:36:45,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25aa4b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:45, skipping insertion in model container [2022-11-26 00:36:45,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:36:45" (1/1) ... [2022-11-26 00:36:45,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:36:45,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:36:45,823 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_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-11-26 00:36:46,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,448 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:46,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:46,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:47,190 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-26 00:36:47,196 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:36:47,201 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:36:47,211 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:36:47,358 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:36:47,365 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:36:47,545 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-26 00:36:47,832 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:36:47,841 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:36:47,922 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-26 00:36:47,926 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-26 00:36:48,267 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-26 00:36:48,271 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-26 00:36:48,275 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-26 00:36:48,393 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-26 00:36:48,393 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:36:48,397 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-26 00:36:48,397 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:36:48,606 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-26 00:36:48,656 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-26 00:36:48,866 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-26 00:36:48,871 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:36:49,093 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-26 00:36:49,337 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:36:49,338 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-26 00:36:49,338 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:36:50,659 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-26 00:36:50,660 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:36:50,677 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:36:50,685 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:36:50,692 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:36:51,367 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-26 00:36:51,381 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-26 00:36:51,392 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-26 00:36:51,403 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-26 00:36:51,404 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-26 00:36:51,408 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-26 00:36:51,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:36:51,465 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:36:51,501 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_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-11-26 00:36:51,513 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,513 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,515 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:36:51,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:36:51,558 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-26 00:36:51,558 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:36:51,559 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:36:51,559 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:36:51,568 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:36:51,569 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:36:51,573 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-26 00:36:51,589 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:36:51,593 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:36:51,598 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-26 00:36:51,598 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-26 00:36:51,608 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-26 00:36:51,608 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-26 00:36:51,609 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-26 00:36:51,614 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-26 00:36:51,614 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:36:51,615 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-26 00:36:51,615 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:36:51,625 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-26 00:36:51,628 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-26 00:36:51,633 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-26 00:36:51,634 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:36:51,641 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-26 00:36:51,645 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:36:51,646 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-26 00:36:51,646 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:36:52,010 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-26 00:36:52,011 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:36:52,014 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:36:52,018 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:36:52,024 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:36:52,080 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-26 00:36:52,083 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-26 00:36:52,084 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-26 00:36:52,087 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-26 00:36:52,088 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-26 00:36:52,088 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-26 00:36:52,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:36:52,596 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:36:52,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52 WrapperNode [2022-11-26 00:36:52,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:36:52,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:36:52,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:36:52,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:36:52,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,787 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 19, statements flattened = 316 [2022-11-26 00:36:52,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:36:52,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:36:52,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:36:52,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:36:52,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,859 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:36:52,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:36:52,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:36:52,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:36:52,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (1/1) ... [2022-11-26 00:36:52,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:36:52,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:36:52,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:36:52,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:36:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:36:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:36:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-26 00:36:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-26 00:36:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:36:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:36:52,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:36:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:36:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:36:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:36:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-11-26 00:36:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-11-26 00:36:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-26 00:36:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:36:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-26 00:36:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:36:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:36:52,997 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-26 00:36:53,490 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:36:53,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:36:53,955 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:36:53,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:36:53,982 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-26 00:36:53,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:36:53 BoogieIcfgContainer [2022-11-26 00:36:53,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:36:53,987 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:36:53,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:36:53,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:36:53,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:36:45" (1/3) ... [2022-11-26 00:36:53,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702f96a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:36:53, skipping insertion in model container [2022-11-26 00:36:53,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:36:52" (2/3) ... [2022-11-26 00:36:53,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702f96a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:36:53, skipping insertion in model container [2022-11-26 00:36:53,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:36:53" (3/3) ... [2022-11-26 00:36:53,993 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-26 00:36:54,002 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-26 00:36:54,012 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:36:54,012 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-26 00:36:54,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@702f96a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:36:54, skipping insertion in model container [2022-11-26 00:36:54,014 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:36:54,014 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:36:54,014 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:36:54,015 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:36:54,015 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:36:53" (3/3) ... [2022-11-26 00:36:54,018 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-26 00:36:54,024 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2022-11-26 00:36:54,024 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-26 00:36:54,032 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-11-26 00:36:54,032 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-26 00:36:54,033 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-26 00:36:54,033 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-26 00:36:54,033 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-26 00:36:54,102 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-26 00:36:54,102 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:36:54,103 INFO L158 Benchmark]: Toolchain (without parser) took 8807.67ms. Allocated memory was 161.5MB in the beginning and 203.4MB in the end (delta: 41.9MB). Free memory was 118.2MB in the beginning and 115.5MB in the end (delta: 2.8MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2022-11-26 00:36:54,103 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 121.6MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:36:54,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7296.70ms. Allocated memory was 161.5MB in the beginning and 203.4MB in the end (delta: 41.9MB). Free memory was 117.5MB in the beginning and 111.6MB in the end (delta: 5.9MB). Peak memory consumption was 105.8MB. Max. memory is 16.1GB. [2022-11-26 00:36:54,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.54ms. Allocated memory is still 203.4MB. Free memory was 111.6MB in the beginning and 102.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-26 00:36:54,104 INFO L158 Benchmark]: Boogie Preprocessor took 92.53ms. Allocated memory is still 203.4MB. Free memory was 102.2MB in the beginning and 98.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-26 00:36:54,105 INFO L158 Benchmark]: RCFGBuilder took 1093.74ms. Allocated memory is still 203.4MB. Free memory was 98.0MB in the beginning and 122.8MB in the end (delta: -24.8MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-11-26 00:36:54,105 INFO L158 Benchmark]: TraceAbstraction took 26.53ms. Allocated memory is still 203.4MB. Free memory was 121.7MB in the beginning and 119.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-26 00:36:54,105 INFO L158 Benchmark]: Witness Printer took 87.64ms. Allocated memory is still 203.4MB. Free memory was 119.6MB in the beginning and 115.5MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-26 00:36:54,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79ms. Allocated memory is still 121.6MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7296.70ms. Allocated memory was 161.5MB in the beginning and 203.4MB in the end (delta: 41.9MB). Free memory was 117.5MB in the beginning and 111.6MB in the end (delta: 5.9MB). Peak memory consumption was 105.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.54ms. Allocated memory is still 203.4MB. Free memory was 111.6MB in the beginning and 102.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.53ms. Allocated memory is still 203.4MB. Free memory was 102.2MB in the beginning and 98.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1093.74ms. Allocated memory is still 203.4MB. Free memory was 98.0MB in the beginning and 122.8MB in the end (delta: -24.8MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * TraceAbstraction took 26.53ms. Allocated memory is still 203.4MB. Free memory was 121.7MB in the beginning and 119.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 87.64ms. Allocated memory is still 203.4MB. Free memory was 119.6MB in the beginning and 115.5MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-26 00:36:54,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe9fb16-f519-45fc-ab0c-d8d304b6f0b2/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE