./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/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_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/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_d56d70d9-743a-4b44-982b-288c49a0c7d8/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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- 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 00:17:56,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:17:56,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:17:56,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:17:56,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:17:56,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:17:56,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:17:56,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:17:56,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:17:56,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:17:56,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:17:56,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:17:56,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:17:56,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:17:56,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:17:56,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:17:56,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:17:56,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:17:56,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:17:56,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:17:56,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:17:56,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:17:56,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:17:56,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:17:56,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:17:56,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:17:56,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:17:56,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:17:56,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:17:56,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:17:56,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:17:56,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:17:56,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:17:56,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:17:56,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:17:56,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:17:56,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:17:56,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:17:56,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:17:56,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:17:56,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:17:56,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-26 00:17:56,650 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:17:56,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:17:56,651 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:17:56,652 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:17:56,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:17:56,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:17:56,653 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:17:56,653 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:17:56,654 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:17:56,654 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:17:56,655 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:17:56,655 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:17:56,656 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:17:56,656 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:17:56,656 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:17:56,656 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:17:56,657 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:17:56,657 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:17:56,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:17:56,659 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:17:56,659 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:17:56,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:17:56,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:17:56,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:17:56,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:17:56,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:17:56,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:17:56,661 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:17:56,661 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:17:56,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:17:56,661 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:17:56,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:17:56,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:17:56,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:17:56,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:17:56,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:17:56,663 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:17:56,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:17:56,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:17:56,664 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:17:56,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:17:56,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:17:56,665 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:17:56,665 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_d56d70d9-743a-4b44-982b-288c49a0c7d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-26 00:17:57,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:17:57,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:17:57,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:17:57,046 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:17:57,046 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:17:57,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-26 00:18:00,001 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:18:00,618 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:18:00,619 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-26 00:18:00,667 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/data/be68828cd/0428e0cae8d94a2a832d58670f237a8e/FLAGa5fbc26bd [2022-11-26 00:18:00,686 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/data/be68828cd/0428e0cae8d94a2a832d58670f237a8e [2022-11-26 00:18:00,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:18:00,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:18:00,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:18:00,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:18:00,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:18:00,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:00" (1/1) ... [2022-11-26 00:18:00,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3100822a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:00, skipping insertion in model container [2022-11-26 00:18:00,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:00" (1/1) ... [2022-11-26 00:18:00,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:18:00,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:18:01,272 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_d56d70d9-743a-4b44-982b-288c49a0c7d8/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-26 00:18:01,778 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:01,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:01,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:01,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:01,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:01,799 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:01,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:01,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:01,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:01,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:02,007 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:02,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:02,017 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:02,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:02,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:02,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:02,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:02,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:02,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:02,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:02,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:02,059 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:02,857 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-26 00:18:02,863 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:18:02,869 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:18:02,879 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:18:03,047 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:18:03,055 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:18:03,280 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-26 00:18:03,650 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:18:03,661 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:18:03,755 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-26 00:18:03,759 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-26 00:18:04,156 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-26 00:18:04,161 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-26 00:18:04,165 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-26 00:18:04,304 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-26 00:18:04,305 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:18:04,310 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-26 00:18:04,310 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:18:04,522 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-26 00:18:04,575 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-26 00:18:04,872 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-26 00:18:04,877 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:18:05,126 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-26 00:18:05,402 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:18:05,403 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-26 00:18:05,403 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:18:07,039 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-26 00:18:07,040 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:18:07,045 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:18:07,050 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:18:07,056 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:18:07,825 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-26 00:18:07,840 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-26 00:18:07,850 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-26 00:18:07,864 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-26 00:18:07,869 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-26 00:18:07,873 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-26 00:18:07,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:18:07,941 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:18:07,961 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_d56d70d9-743a-4b44-982b-288c49a0c7d8/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-26 00:18:08,007 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,008 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,021 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,021 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,022 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,022 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,023 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-26 00:18:08,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-26 00:18:08,045 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-26 00:18:08,045 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:18:08,046 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:18:08,047 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-26 00:18:08,059 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:18:08,061 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-26 00:18:08,066 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-26 00:18:08,088 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:18:08,090 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-26 00:18:08,100 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-26 00:18:08,101 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-26 00:18:08,114 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-26 00:18:08,114 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-26 00:18:08,115 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-26 00:18:08,121 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-26 00:18:08,122 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:18:08,122 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-26 00:18:08,122 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-26 00:18:08,136 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-26 00:18:08,139 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-26 00:18:08,146 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-26 00:18:08,147 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-26 00:18:08,154 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-26 00:18:08,159 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-26 00:18:08,159 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-26 00:18:08,161 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-26 00:18:08,412 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-26 00:18:08,412 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:18:08,417 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:18:08,422 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:18:08,426 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-26 00:18:08,490 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-26 00:18:08,494 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-26 00:18:08,495 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-26 00:18:08,499 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-26 00:18:08,500 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-26 00:18:08,500 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-26 00:18:08,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:18:09,389 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:18:09,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09 WrapperNode [2022-11-26 00:18:09,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:18:09,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:18:09,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:18:09,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:18:09,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,617 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 18, statements flattened = 348 [2022-11-26 00:18:09,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:18:09,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:18:09,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:18:09,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:18:09,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,694 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:18:09,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:18:09,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:18:09,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:18:09,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (1/1) ... [2022-11-26 00:18:09,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:18:09,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:18:09,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:18:09,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:18:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:18:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:18:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:18:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:18:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:18:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:18:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:18:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:18:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-11-26 00:18:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-11-26 00:18:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:18:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:18:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-11-26 00:18:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-11-26 00:18:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:18:09,828 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-26 00:18:10,374 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:18:10,376 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:18:11,009 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:18:11,023 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:18:11,023 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-26 00:18:11,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:18:11 BoogieIcfgContainer [2022-11-26 00:18:11,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:18:11,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:18:11,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:18:11,033 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:18:11,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:18:00" (1/3) ... [2022-11-26 00:18:11,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142e451a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:18:11, skipping insertion in model container [2022-11-26 00:18:11,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:09" (2/3) ... [2022-11-26 00:18:11,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142e451a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:18:11, skipping insertion in model container [2022-11-26 00:18:11,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:18:11" (3/3) ... [2022-11-26 00:18:11,037 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2022-11-26 00:18:11,067 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-26 00:18:11,078 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:18:11,079 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-26 00:18:11,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142e451a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 12:18:11, skipping insertion in model container [2022-11-26 00:18:11,080 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-26 00:18:11,081 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-26 00:18:11,081 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-26 00:18:11,081 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-26 00:18:11,082 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:18:11" (3/3) ... [2022-11-26 00:18:11,086 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-26 00:18:11,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2022-11-26 00:18:11,093 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2022-11-26 00:18:11,099 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-11-26 00:18:11,100 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-26 00:18:11,100 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-26 00:18:11,101 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-26 00:18:11,101 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-26 00:18:11,181 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-26 00:18:11,181 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-26 00:18:11,183 INFO L158 Benchmark]: Toolchain (without parser) took 10491.17ms. Allocated memory was 163.6MB in the beginning and 228.6MB in the end (delta: 65.0MB). Free memory was 120.0MB in the beginning and 154.1MB in the end (delta: -34.0MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-11-26 00:18:11,184 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 163.6MB. Free memory is still 130.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:18:11,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8696.74ms. Allocated memory was 163.6MB in the beginning and 228.6MB in the end (delta: 65.0MB). Free memory was 120.0MB in the beginning and 128.7MB in the end (delta: -8.7MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. [2022-11-26 00:18:11,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 226.68ms. Allocated memory is still 228.6MB. Free memory was 128.7MB in the beginning and 119.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-26 00:18:11,185 INFO L158 Benchmark]: Boogie Preprocessor took 111.90ms. Allocated memory is still 228.6MB. Free memory was 119.3MB in the beginning and 115.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-26 00:18:11,185 INFO L158 Benchmark]: RCFGBuilder took 1295.63ms. Allocated memory is still 228.6MB. Free memory was 115.1MB in the beginning and 72.1MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-26 00:18:11,186 INFO L158 Benchmark]: TraceAbstraction took 51.27ms. Allocated memory is still 228.6MB. Free memory was 71.1MB in the beginning and 159.4MB in the end (delta: -88.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-26 00:18:11,186 INFO L158 Benchmark]: Witness Printer took 100.58ms. Allocated memory is still 228.6MB. Free memory was 159.4MB in the beginning and 154.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-26 00:18:11,188 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 163.6MB. Free memory is still 130.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8696.74ms. Allocated memory was 163.6MB in the beginning and 228.6MB in the end (delta: 65.0MB). Free memory was 120.0MB in the beginning and 128.7MB in the end (delta: -8.7MB). Peak memory consumption was 123.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 226.68ms. Allocated memory is still 228.6MB. Free memory was 128.7MB in the beginning and 119.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.90ms. Allocated memory is still 228.6MB. Free memory was 119.3MB in the beginning and 115.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1295.63ms. Allocated memory is still 228.6MB. Free memory was 115.1MB in the beginning and 72.1MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * TraceAbstraction took 51.27ms. Allocated memory is still 228.6MB. Free memory was 71.1MB in the beginning and 159.4MB in the end (delta: -88.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 100.58ms. Allocated memory is still 228.6MB. Free memory was 159.4MB in the beginning and 154.1MB in the end (delta: 5.3MB). 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! [2022-11-26 00:18:11,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56d70d9-743a-4b44-982b-288c49a0c7d8/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