./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/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_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh --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-2329fc7 [2022-12-14 04:58:00,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 04:58:00,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 04:58:00,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 04:58:00,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 04:58:00,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 04:58:00,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 04:58:00,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 04:58:00,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 04:58:00,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 04:58:00,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 04:58:00,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 04:58:00,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 04:58:00,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 04:58:00,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 04:58:00,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 04:58:00,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 04:58:00,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 04:58:00,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 04:58:00,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 04:58:00,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 04:58:00,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 04:58:00,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 04:58:00,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 04:58:00,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 04:58:00,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 04:58:00,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 04:58:00,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 04:58:00,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 04:58:00,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 04:58:00,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 04:58:00,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 04:58:00,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 04:58:00,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 04:58:00,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 04:58:00,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 04:58:00,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 04:58:00,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 04:58:00,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 04:58:00,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 04:58:00,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 04:58:00,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-12-14 04:58:00,397 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 04:58:00,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 04:58:00,398 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 04:58:00,398 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 04:58:00,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 04:58:00,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 04:58:00,399 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 04:58:00,399 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 04:58:00,399 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 04:58:00,399 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 04:58:00,399 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 04:58:00,400 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 04:58:00,400 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 04:58:00,400 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 04:58:00,400 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 04:58:00,400 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 04:58:00,400 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 04:58:00,401 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 04:58:00,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 04:58:00,401 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 04:58:00,401 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 04:58:00,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 04:58:00,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 04:58:00,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 04:58:00,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 04:58:00,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 04:58:00,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 04:58:00,403 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 04:58:00,403 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 04:58:00,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 04:58:00,403 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 04:58:00,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 04:58:00,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 04:58:00,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 04:58:00,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:58:00,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 04:58:00,404 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 04:58:00,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 04:58:00,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 04:58:00,404 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 04:58:00,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 04:58:00,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 04:58:00,405 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 04:58:00,405 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_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb [2022-12-14 04:58:00,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 04:58:00,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 04:58:00,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 04:58:00,620 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 04:58:00,620 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 04:58:00,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-14 04:58:03,215 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 04:58:03,575 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 04:58:03,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-14 04:58:03,603 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/data/bdb8c3680/413749f3c0b74e88a4f27e0fd5c99c38/FLAGa73bd6b07 [2022-12-14 04:58:03,802 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/data/bdb8c3680/413749f3c0b74e88a4f27e0fd5c99c38 [2022-12-14 04:58:03,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 04:58:03,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 04:58:03,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 04:58:03,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 04:58:03,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 04:58:03,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:58:03" (1/1) ... [2022-12-14 04:58:03,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d252adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:03, skipping insertion in model container [2022-12-14 04:58:03,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:58:03" (1/1) ... [2022-12-14 04:58:03,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 04:58:03,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 04:58:04,193 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_b40c354a-59f4-4a8e-83b1-390db18d94ca/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-12-14 04:58:04,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,553 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,561 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,713 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:04,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:04,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:05,373 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 04:58:05,378 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 04:58:05,383 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 04:58:05,392 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 04:58:05,503 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 04:58:05,508 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 04:58:05,632 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 04:58:05,849 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 04:58:05,856 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 04:58:05,908 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 04:58:05,911 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 04:58:06,123 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 04:58:06,125 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 04:58:06,128 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 04:58:06,199 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 04:58:06,199 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 04:58:06,202 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 04:58:06,202 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 04:58:06,329 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 04:58:06,358 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 04:58:06,495 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 04:58:06,498 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 04:58:06,642 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 04:58:06,795 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 04:58:06,795 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 04:58:06,796 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 04:58:07,575 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-14 04:58:07,576 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 04:58:07,579 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 04:58:07,581 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 04:58:07,584 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 04:58:08,097 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-14 04:58:08,101 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-14 04:58:08,105 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-14 04:58:08,112 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 04:58:08,113 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-14 04:58:08,116 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 04:58:08,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:58:08,148 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 04:58:08,159 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_b40c354a-59f4-4a8e-83b1-390db18d94ca/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-12-14 04:58:08,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 04:58:08,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 04:58:08,186 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 04:58:08,186 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 04:58:08,187 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 04:58:08,187 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 04:58:08,191 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 04:58:08,191 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 04:58:08,193 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 04:58:08,202 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 04:58:08,203 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 04:58:08,205 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 04:58:08,205 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 04:58:08,213 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 04:58:08,214 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 04:58:08,214 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 04:58:08,217 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 04:58:08,217 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 04:58:08,218 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 04:58:08,218 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 04:58:08,226 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 04:58:08,228 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 04:58:08,232 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 04:58:08,232 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 04:58:08,236 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 04:58:08,239 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 04:58:08,239 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 04:58:08,239 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 04:58:08,299 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-14 04:58:08,300 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 04:58:08,302 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 04:58:08,305 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 04:58:08,307 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 04:58:08,340 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-14 04:58:08,341 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-14 04:58:08,356 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-14 04:58:08,358 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 04:58:08,359 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-14 04:58:08,359 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 04:58:08,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 04:58:08,692 INFO L208 MainTranslator]: Completed translation [2022-12-14 04:58:08,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08 WrapperNode [2022-12-14 04:58:08,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 04:58:08,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 04:58:08,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 04:58:08,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 04:58:08,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,783 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 19, statements flattened = 316 [2022-12-14 04:58:08,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 04:58:08,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 04:58:08,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 04:58:08,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 04:58:08,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,810 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 04:58:08,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 04:58:08,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 04:58:08,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 04:58:08,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (1/1) ... [2022-12-14 04:58:08,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:58:08,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 04:58:08,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 04:58:08,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 04:58:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 04:58:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 04:58:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-14 04:58:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 04:58:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-14 04:58:08,878 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-14 04:58:08,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 04:58:08,879 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 04:58:09,178 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 04:58:09,180 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 04:58:09,521 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 04:58:09,549 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 04:58:09,549 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 04:58:09,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:58:09 BoogieIcfgContainer [2022-12-14 04:58:09,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 04:58:09,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 04:58:09,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 04:58:09,556 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 04:58:09,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 04:58:03" (1/3) ... [2022-12-14 04:58:09,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7df462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:58:09, skipping insertion in model container [2022-12-14 04:58:09,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:58:08" (2/3) ... [2022-12-14 04:58:09,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7df462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 04:58:09, skipping insertion in model container [2022-12-14 04:58:09,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:58:09" (3/3) ... [2022-12-14 04:58:09,558 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-14 04:58:09,564 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-14 04:58:09,572 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 04:58:09,572 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-14 04:58:09,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f7df462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 04:58:09, skipping insertion in model container [2022-12-14 04:58:09,573 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 04:58:09,573 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 04:58:09,573 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 04:58:09,574 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 04:58:09,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:58:09" (3/3) ... [2022-12-14 04:58:09,576 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 04:58:09,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2022-12-14 04:58:09,580 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-14 04:58:09,583 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-12-14 04:58:09,584 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-14 04:58:09,584 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 04:58:09,584 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 04:58:09,584 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 04:58:09,620 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 04:58:09,620 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 04:58:09,621 INFO L158 Benchmark]: Toolchain (without parser) took 5815.70ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 82.4MB in the beginning and 45.2MB in the end (delta: 37.2MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2022-12-14 04:58:09,621 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory was 97.6MB in the beginning and 97.5MB in the end (delta: 41.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 04:58:09,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4886.88ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 82.4MB in the beginning and 63.3MB in the end (delta: 19.1MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2022-12-14 04:58:09,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.59ms. Allocated memory is still 151.0MB. Free memory was 63.3MB in the beginning and 53.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 04:58:09,622 INFO L158 Benchmark]: Boogie Preprocessor took 31.93ms. Allocated memory is still 151.0MB. Free memory was 53.8MB in the beginning and 49.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 04:58:09,622 INFO L158 Benchmark]: RCFGBuilder took 735.50ms. Allocated memory is still 151.0MB. Free memory was 49.6MB in the beginning and 52.7MB in the end (delta: -3.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-12-14 04:58:09,623 INFO L158 Benchmark]: TraceAbstraction took 19.42ms. Allocated memory is still 151.0MB. Free memory was 52.5MB in the beginning and 50.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 04:58:09,623 INFO L158 Benchmark]: Witness Printer took 46.60ms. Allocated memory is still 151.0MB. Free memory was 50.4MB in the beginning and 45.2MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 04:58:09,625 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory was 97.6MB in the beginning and 97.5MB in the end (delta: 41.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4886.88ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 82.4MB in the beginning and 63.3MB in the end (delta: 19.1MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.59ms. Allocated memory is still 151.0MB. Free memory was 63.3MB in the beginning and 53.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.93ms. Allocated memory is still 151.0MB. Free memory was 53.8MB in the beginning and 49.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 735.50ms. Allocated memory is still 151.0MB. Free memory was 49.6MB in the beginning and 52.7MB in the end (delta: -3.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * TraceAbstraction took 19.42ms. Allocated memory is still 151.0MB. Free memory was 52.5MB in the beginning and 50.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 46.60ms. Allocated memory is still 151.0MB. Free memory was 50.4MB in the beginning and 45.2MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. 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! [2022-12-14 04:58:09,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40c354a-59f4-4a8e-83b1-390db18d94ca/bin/utaipan-gh47qXpMRh/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