./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.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_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/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_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/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_0975a145-23cb-4885-8e75-a1654148d393/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 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:56:36,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:56:36,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:56:36,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:56:36,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:56:36,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:56:36,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:56:36,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:56:36,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:56:36,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:56:36,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:56:36,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:56:36,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:56:36,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:56:36,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:56:36,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:56:36,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:56:36,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:56:36,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:56:36,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:56:36,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:56:36,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:56:36,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:56:36,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:56:36,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:56:36,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:56:36,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:56:36,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:56:36,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:56:36,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:56:36,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:56:36,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:56:36,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:56:36,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:56:36,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:56:36,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:56:36,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:56:36,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:56:36,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:56:36,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:56:36,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:56:36,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-25 23:56:36,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:56:36,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:56:36,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:56:36,584 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:56:36,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:56:36,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:56:36,586 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:56:36,586 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:56:36,586 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:56:36,586 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:56:36,588 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:56:36,588 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:56:36,588 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:56:36,589 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:56:36,589 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:56:36,589 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:56:36,589 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:56:36,590 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:56:36,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:56:36,591 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:56:36,591 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:56:36,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:56:36,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:56:36,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:56:36,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:56:36,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:56:36,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:56:36,593 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:56:36,593 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:56:36,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:56:36,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:56:36,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:56:36,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:56:36,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:56:36,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:56:36,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:56:36,597 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:56:36,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:56:36,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:56:36,597 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:56:36,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:56:36,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:56:36,598 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:56:36,598 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_0975a145-23cb-4885-8e75-a1654148d393/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb [2022-11-25 23:56:36,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:56:36,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:56:36,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:56:36,924 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:56:36,925 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:56:36,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-11-25 23:56:40,041 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:56:40,645 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:56:40,646 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-11-25 23:56:40,694 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/data/bcd35582c/a96c0b80a8b342e186bf2cfa5a26d0fd/FLAGd5aa92d4c [2022-11-25 23:56:40,713 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/data/bcd35582c/a96c0b80a8b342e186bf2cfa5a26d0fd [2022-11-25 23:56:40,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:56:40,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:56:40,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:56:40,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:56:40,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:56:40,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:56:40" (1/1) ... [2022-11-25 23:56:40,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43aed32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:40, skipping insertion in model container [2022-11-25 23:56:40,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:56:40" (1/1) ... [2022-11-25 23:56:40,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:56:40,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:56:41,206 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_0975a145-23cb-4885-8e75-a1654148d393/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-11-25 23:56:41,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,561 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,562 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:41,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:41,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:42,285 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 23:56:42,290 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:56:42,296 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:56:42,306 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:56:42,432 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:56:42,440 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:56:42,588 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 23:56:42,857 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:56:42,865 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:56:42,961 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 23:56:42,966 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 23:56:43,369 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 23:56:43,373 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 23:56:43,376 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 23:56:43,493 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 23:56:43,494 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:56:43,519 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 23:56:43,519 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:56:43,716 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 23:56:43,756 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 23:56:43,979 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 23:56:43,984 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:56:44,207 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 23:56:44,461 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 23:56:44,461 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 23:56:44,462 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 23:56:45,697 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-25 23:56:45,698 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 23:56:45,711 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 23:56:45,718 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 23:56:45,723 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 23:56:46,495 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-25 23:56:46,501 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-25 23:56:46,508 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-25 23:56:46,518 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 23:56:46,519 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-25 23:56:46,523 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 23:56:46,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:56:46,567 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:56:46,598 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_0975a145-23cb-4885-8e75-a1654148d393/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-11-25 23:56:46,617 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,618 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,618 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,620 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,620 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 23:56:46,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 23:56:46,661 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 23:56:46,662 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:56:46,662 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:56:46,663 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 23:56:46,671 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:56:46,677 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 23:56:46,680 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 23:56:46,698 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:56:46,699 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 23:56:46,703 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 23:56:46,704 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 23:56:46,715 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 23:56:46,716 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 23:56:46,716 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 23:56:46,722 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 23:56:46,722 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:56:46,723 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 23:56:46,723 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 23:56:46,734 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 23:56:46,737 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 23:56:46,742 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 23:56:46,744 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 23:56:46,748 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 23:56:46,754 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 23:56:46,754 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 23:56:46,755 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 23:56:46,933 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-25 23:56:46,947 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 23:56:46,950 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 23:56:46,961 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 23:56:46,964 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 23:56:47,056 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-25 23:56:47,057 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-25 23:56:47,059 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-25 23:56:47,061 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 23:56:47,061 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-25 23:56:47,062 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 23:56:47,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:56:47,463 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:56:47,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47 WrapperNode [2022-11-25 23:56:47,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:56:47,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:56:47,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:56:47,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:56:47,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,675 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 19, statements flattened = 316 [2022-11-25 23:56:47,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:56:47,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:56:47,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:56:47,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:56:47,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:56:47,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:56:47,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:56:47,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:56:47,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (1/1) ... [2022-11-25 23:56:47,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:56:47,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:56:47,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:56:47,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:56:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:56:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:56:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-25 23:56:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-25 23:56:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:56:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:56:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:56:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 23:56:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:56:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:56:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-25 23:56:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:56:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-25 23:56:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 23:56:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-11-25 23:56:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-11-25 23:56:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:56:47,828 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 23:56:48,447 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:56:48,450 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:56:49,010 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:56:49,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:56:49,051 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 23:56:49,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:56:49 BoogieIcfgContainer [2022-11-25 23:56:49,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:56:49,056 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:56:49,057 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:56:49,060 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:56:49,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:56:40" (1/3) ... [2022-11-25 23:56:49,061 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3912ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:56:49, skipping insertion in model container [2022-11-25 23:56:49,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:47" (2/3) ... [2022-11-25 23:56:49,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3912ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:56:49, skipping insertion in model container [2022-11-25 23:56:49,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:56:49" (3/3) ... [2022-11-25 23:56:49,063 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-11-25 23:56:49,073 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 23:56:49,092 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:56:49,092 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 23:56:49,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3912ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:56:49, skipping insertion in model container [2022-11-25 23:56:49,094 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:56:49,094 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:56:49,095 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:56:49,095 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:56:49,096 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:56:49" (3/3) ... [2022-11-25 23:56:49,099 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 23:56:49,106 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2022-11-25 23:56:49,107 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-25 23:56:49,113 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-11-25 23:56:49,114 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-25 23:56:49,114 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 23:56:49,115 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 23:56:49,115 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 23:56:49,180 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 23:56:49,180 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:56:49,182 INFO L158 Benchmark]: Toolchain (without parser) took 8463.50ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 137.4MB in the beginning and 99.0MB in the end (delta: 38.5MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2022-11-25 23:56:49,183 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 146.8MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:56:49,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6740.56ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 137.4MB in the beginning and 82.0MB in the end (delta: 55.4MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2022-11-25 23:56:49,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 211.06ms. Allocated memory is still 220.2MB. Free memory was 81.0MB in the beginning and 153.5MB in the end (delta: -72.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-25 23:56:49,184 INFO L158 Benchmark]: Boogie Preprocessor took 49.34ms. Allocated memory is still 220.2MB. Free memory was 153.5MB in the beginning and 148.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 23:56:49,185 INFO L158 Benchmark]: RCFGBuilder took 1327.19ms. Allocated memory is still 220.2MB. Free memory was 148.2MB in the beginning and 105.2MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-25 23:56:49,186 INFO L158 Benchmark]: TraceAbstraction took 37.47ms. Allocated memory is still 220.2MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:56:49,186 INFO L158 Benchmark]: Witness Printer took 86.08ms. Allocated memory is still 220.2MB. Free memory was 103.1MB in the beginning and 99.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 23:56:49,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 146.8MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6740.56ms. Allocated memory was 182.5MB in the beginning and 220.2MB in the end (delta: 37.7MB). Free memory was 137.4MB in the beginning and 82.0MB in the end (delta: 55.4MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 211.06ms. Allocated memory is still 220.2MB. Free memory was 81.0MB in the beginning and 153.5MB in the end (delta: -72.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.34ms. Allocated memory is still 220.2MB. Free memory was 153.5MB in the beginning and 148.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1327.19ms. Allocated memory is still 220.2MB. Free memory was 148.2MB in the beginning and 105.2MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * TraceAbstraction took 37.47ms. Allocated memory is still 220.2MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 86.08ms. Allocated memory is still 220.2MB. Free memory was 103.1MB in the beginning and 99.0MB 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! [2022-11-25 23:56:49,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0975a145-23cb-4885-8e75-a1654148d393/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