./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 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_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/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_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/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_100f6084-c5cf-4702-a6df-86e62420937e/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_100f6084-c5cf-4702-a6df-86e62420937e/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 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-2329fc7 [2022-12-14 09:02:57,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:02:57,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:02:57,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:02:57,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:02:57,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:02:57,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:02:57,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:02:57,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:02:57,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:02:57,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:02:57,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:02:57,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:02:57,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:02:57,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:02:57,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:02:57,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:02:57,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:02:57,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:02:57,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:02:57,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:02:57,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:02:57,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:02:57,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:02:57,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:02:57,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:02:57,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:02:57,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:02:57,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:02:57,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:02:57,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:02:57,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:02:57,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:02:57,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:02:57,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:02:57,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:02:57,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:02:57,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:02:57,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:02:57,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:02:57,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:02:57,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-12-14 09:02:57,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:02:57,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:02:57,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:02:57,332 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:02:57,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:02:57,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:02:57,333 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:02:57,333 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:02:57,334 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:02:57,334 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:02:57,334 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:02:57,334 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:02:57,334 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:02:57,334 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:02:57,335 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:02:57,335 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:02:57,335 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:02:57,335 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:02:57,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:02:57,336 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 09:02:57,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:02:57,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:02:57,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 09:02:57,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:02:57,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:02:57,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:02:57,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:02:57,338 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 09:02:57,338 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 09:02:57,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:02:57,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:02:57,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:02:57,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:02:57,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:02:57,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:02:57,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:02:57,339 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:02:57,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:02:57,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:02:57,340 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:02:57,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:02:57,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:02:57,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:02:57,341 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_100f6084-c5cf-4702-a6df-86e62420937e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-12-14 09:02:57,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:02:57,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:02:57,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:02:57,530 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:02:57,530 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:02:57,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-14 09:03:00,159 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:03:00,554 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:03:00,555 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-14 09:03:00,594 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/data/842ec2990/d8c5bbc747594155996caf33190001a2/FLAG324e0d6c2 [2022-12-14 09:03:00,608 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/data/842ec2990/d8c5bbc747594155996caf33190001a2 [2022-12-14 09:03:00,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:03:00,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:03:00,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:03:00,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:03:00,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:03:00,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:03:00" (1/1) ... [2022-12-14 09:03:00,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2b4cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:00, skipping insertion in model container [2022-12-14 09:03:00,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:03:00" (1/1) ... [2022-12-14 09:03:00,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:03:00,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:03:00,996 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_100f6084-c5cf-4702-a6df-86e62420937e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-14 09:03:01,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,361 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,374 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:01,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:01,843 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 09:03:01,846 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 09:03:01,849 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 09:03:01,855 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 09:03:01,942 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 09:03:01,946 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 09:03:02,041 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 09:03:02,214 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 09:03:02,221 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 09:03:02,272 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 09:03:02,275 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 09:03:02,500 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 09:03:02,502 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 09:03:02,504 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 09:03:02,579 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 09:03:02,580 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 09:03:02,582 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 09:03:02,582 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 09:03:02,722 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 09:03:02,754 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 09:03:02,901 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 09:03:02,904 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 09:03:03,047 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 09:03:03,222 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 09:03:03,222 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 09:03:03,222 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 09:03:04,057 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-14 09:03:04,058 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 09:03:04,061 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 09:03:04,065 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 09:03:04,067 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 09:03:04,577 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-14 09:03:04,581 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-14 09:03:04,585 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-14 09:03:04,593 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 09:03:04,593 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-14 09:03:04,597 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 09:03:04,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:03:04,629 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:03:04,640 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_100f6084-c5cf-4702-a6df-86e62420937e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-14 09:03:04,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 09:03:04,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 09:03:04,667 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 09:03:04,668 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 09:03:04,668 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 09:03:04,668 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 09:03:04,671 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 09:03:04,672 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 09:03:04,674 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 09:03:04,682 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 09:03:04,683 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 09:03:04,685 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 09:03:04,685 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 09:03:04,691 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 09:03:04,691 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 09:03:04,692 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 09:03:04,694 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 09:03:04,694 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 09:03:04,694 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 09:03:04,695 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 09:03:04,700 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 09:03:04,702 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 09:03:04,705 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 09:03:04,706 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 09:03:04,709 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 09:03:04,712 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 09:03:04,712 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 09:03:04,712 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 09:03:04,803 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-14 09:03:04,803 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 09:03:04,804 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 09:03:04,806 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 09:03:04,808 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 09:03:04,836 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-14 09:03:04,837 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-14 09:03:04,838 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-14 09:03:04,839 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 09:03:04,839 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-14 09:03:04,839 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 09:03:04,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:03:05,199 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:03:05,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05 WrapperNode [2022-12-14 09:03:05,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:03:05,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:03:05,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:03:05,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:03:05,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,291 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 18, statements flattened = 348 [2022-12-14 09:03:05,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:03:05,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:03:05,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:03:05,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:03:05,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,318 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:03:05,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:03:05,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:03:05,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:03:05,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (1/1) ... [2022-12-14 09:03:05,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:03:05,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:03:05,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:03:05,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:03:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 09:03:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:03:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:03:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:03:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:03:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 09:03:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:03:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 09:03:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-14 09:03:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-14 09:03:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:03:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:03:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-14 09:03:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-14 09:03:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 09:03:05,386 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 09:03:05,706 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:03:05,707 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:03:06,038 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:03:06,045 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:03:06,045 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 09:03:06,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:03:06 BoogieIcfgContainer [2022-12-14 09:03:06,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:03:06,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:03:06,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:03:06,051 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:03:06,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:03:00" (1/3) ... [2022-12-14 09:03:06,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79601655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:03:06, skipping insertion in model container [2022-12-14 09:03:06,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:05" (2/3) ... [2022-12-14 09:03:06,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79601655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:03:06, skipping insertion in model container [2022-12-14 09:03:06,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:03:06" (3/3) ... [2022-12-14 09:03:06,052 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2022-12-14 09:03:06,059 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-14 09:03:06,066 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:03:06,066 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-14 09:03:06,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79601655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 09:03:06, skipping insertion in model container [2022-12-14 09:03:06,067 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 09:03:06,068 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 09:03:06,068 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 09:03:06,068 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 09:03:06,068 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:03:06" (3/3) ... [2022-12-14 09:03:06,070 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 09:03:06,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2022-12-14 09:03:06,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2022-12-14 09:03:06,079 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-12-14 09:03:06,079 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-14 09:03:06,079 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 09:03:06,079 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 09:03:06,080 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 09:03:06,115 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/bin/utaipan-gh47qXpMRh/witness.graphml [2022-12-14 09:03:06,115 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 09:03:06,116 INFO L158 Benchmark]: Toolchain (without parser) took 5504.73ms. Allocated memory was 134.2MB in the beginning and 243.3MB in the end (delta: 109.1MB). Free memory was 88.7MB in the beginning and 108.9MB in the end (delta: -20.2MB). Peak memory consumption was 90.3MB. Max. memory is 16.1GB. [2022-12-14 09:03:06,117 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 100.0MB in the beginning and 100.0MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:03:06,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4587.15ms. Allocated memory was 134.2MB in the beginning and 243.3MB in the end (delta: 109.1MB). Free memory was 88.2MB in the beginning and 172.8MB in the end (delta: -84.6MB). Peak memory consumption was 113.6MB. Max. memory is 16.1GB. [2022-12-14 09:03:06,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.57ms. Allocated memory is still 243.3MB. Free memory was 172.8MB in the beginning and 163.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 09:03:06,117 INFO L158 Benchmark]: Boogie Preprocessor took 33.24ms. Allocated memory is still 243.3MB. Free memory was 163.4MB in the beginning and 159.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 09:03:06,118 INFO L158 Benchmark]: RCFGBuilder took 721.24ms. Allocated memory is still 243.3MB. Free memory was 158.1MB in the beginning and 116.2MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 09:03:06,118 INFO L158 Benchmark]: TraceAbstraction took 18.99ms. Allocated memory is still 243.3MB. Free memory was 115.1MB in the beginning and 113.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 09:03:06,118 INFO L158 Benchmark]: Witness Printer took 47.53ms. Allocated memory is still 243.3MB. Free memory was 113.1MB in the beginning and 108.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 09:03:06,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 100.0MB in the beginning and 100.0MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4587.15ms. Allocated memory was 134.2MB in the beginning and 243.3MB in the end (delta: 109.1MB). Free memory was 88.2MB in the beginning and 172.8MB in the end (delta: -84.6MB). Peak memory consumption was 113.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.57ms. Allocated memory is still 243.3MB. Free memory was 172.8MB in the beginning and 163.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.24ms. Allocated memory is still 243.3MB. Free memory was 163.4MB in the beginning and 159.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 721.24ms. Allocated memory is still 243.3MB. Free memory was 158.1MB in the beginning and 116.2MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 18.99ms. Allocated memory is still 243.3MB. Free memory was 115.1MB in the beginning and 113.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 47.53ms. Allocated memory is still 243.3MB. Free memory was 113.1MB in the beginning and 108.9MB in the end (delta: 4.2MB). 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! [2022-12-14 09:03:06,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100f6084-c5cf-4702-a6df-86e62420937e/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