./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:53:38,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:53:38,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:53:38,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:53:38,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:53:38,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:53:38,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:53:38,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:53:38,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:53:38,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:53:38,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:53:38,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:53:38,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:53:38,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:53:38,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:53:38,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:53:38,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:53:38,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:53:38,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:53:38,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:53:38,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:53:38,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:53:38,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:53:38,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:53:38,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:53:38,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:53:38,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:53:38,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:53:38,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:53:38,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:53:38,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:53:38,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:53:38,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:53:38,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:53:38,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:53:38,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:53:38,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:53:38,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:53:38,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:53:38,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:53:38,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:53:38,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-12-13 18:53:38,257 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:53:38,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:53:38,257 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:53:38,258 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:53:38,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:53:38,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:53:38,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:53:38,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:53:38,279 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:53:38,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:53:38,279 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 18:53:38,280 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:53:38,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:53:38,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 18:53:38,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:53:38,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:53:38,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:53:38,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:53:38,281 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 18:53:38,281 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 18:53:38,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:53:38,281 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:53:38,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:53:38,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:53:38,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:53:38,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:53:38,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:53:38,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:53:38,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:53:38,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:53:38,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:53:38,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:53:38,282 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:53:38,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:53:38,282 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:53:38,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:53:38,283 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:53:38,283 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-12-13 18:53:38,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:53:38,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:53:38,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:53:38,477 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:53:38,477 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:53:38,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 18:53:41,040 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:53:41,342 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:53:41,342 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 18:53:41,363 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/data/2a4edf0fb/a03baeb9f9a34fd4b8bb374dd5fe86bc/FLAG731139a6c [2022-12-13 18:53:41,374 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/data/2a4edf0fb/a03baeb9f9a34fd4b8bb374dd5fe86bc [2022-12-13 18:53:41,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:53:41,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:53:41,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:53:41,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:53:41,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:53:41,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:53:41" (1/1) ... [2022-12-13 18:53:41,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4d56d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:41, skipping insertion in model container [2022-12-13 18:53:41,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:53:41" (1/1) ... [2022-12-13 18:53:41,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:53:41,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:53:41,695 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_0b7155d0-a901-4cea-9c26-dabd5b230868/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 18:53:41,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:41,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,008 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,008 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:42,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:42,808 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 18:53:42,813 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 18:53:42,818 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 18:53:42,827 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 18:53:42,944 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 18:53:42,949 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 18:53:43,110 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 18:53:43,365 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 18:53:43,373 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 18:53:43,446 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 18:53:43,450 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 18:53:43,708 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 18:53:43,711 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 18:53:43,713 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 18:53:43,803 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 18:53:43,804 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 18:53:43,807 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 18:53:43,807 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 18:53:43,949 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 18:53:43,985 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 18:53:44,171 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 18:53:44,175 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:53:44,346 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 18:53:44,518 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 18:53:44,518 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 18:53:44,518 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 18:53:45,373 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 18:53:45,373 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 18:53:45,376 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 18:53:45,380 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 18:53:45,383 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 18:53:45,890 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 18:53:45,894 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 18:53:45,898 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 18:53:45,906 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 18:53:45,906 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 18:53:45,909 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 18:53:45,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:53:45,940 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:53:45,951 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_0b7155d0-a901-4cea-9c26-dabd5b230868/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-12-13 18:53:45,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 18:53:45,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 18:53:45,980 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 18:53:45,980 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 18:53:45,980 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 18:53:45,981 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 18:53:45,985 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 18:53:45,985 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 18:53:45,988 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 18:53:45,997 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 18:53:45,998 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 18:53:46,000 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 18:53:46,001 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 18:53:46,009 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 18:53:46,009 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 18:53:46,009 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 18:53:46,012 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 18:53:46,013 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 18:53:46,013 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 18:53:46,013 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 18:53:46,021 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 18:53:46,023 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 18:53:46,029 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 18:53:46,029 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 18:53:46,033 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 18:53:46,036 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 18:53:46,037 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 18:53:46,037 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 18:53:46,104 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 18:53:46,105 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 18:53:46,107 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 18:53:46,110 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 18:53:46,112 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 18:53:46,151 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 18:53:46,152 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 18:53:46,153 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 18:53:46,155 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 18:53:46,156 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 18:53:46,156 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 18:53:46,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:53:46,525 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:53:46,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46 WrapperNode [2022-12-13 18:53:46,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:53:46,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:53:46,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:53:46,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:53:46,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,649 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 19, statements flattened = 316 [2022-12-13 18:53:46,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:53:46,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:53:46,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:53:46,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:53:46,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,688 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:53:46,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:53:46,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:53:46,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:53:46,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (1/1) ... [2022-12-13 18:53:46,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:53:46,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:53:46,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:53:46,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:53:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 18:53:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 18:53:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 18:53:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 18:53:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:53:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:53:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:53:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 18:53:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:53:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 18:53:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-13 18:53:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-13 18:53:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 18:53:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:53:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 18:53:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 18:53:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 18:53:46,752 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 18:53:47,072 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:53:47,073 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:53:47,405 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:53:47,432 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:53:47,432 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 18:53:47,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:53:47 BoogieIcfgContainer [2022-12-13 18:53:47,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:53:47,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:53:47,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:53:47,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:53:47,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:53:41" (1/3) ... [2022-12-13 18:53:47,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e71f9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:53:47, skipping insertion in model container [2022-12-13 18:53:47,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:53:46" (2/3) ... [2022-12-13 18:53:47,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e71f9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:53:47, skipping insertion in model container [2022-12-13 18:53:47,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:53:47" (3/3) ... [2022-12-13 18:53:47,443 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-12-13 18:53:47,451 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 18:53:47,461 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:53:47,462 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-13 18:53:47,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e71f9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 06:53:47, skipping insertion in model container [2022-12-13 18:53:47,463 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 18:53:47,464 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 18:53:47,464 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 18:53:47,464 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 18:53:47,465 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:53:47" (3/3) ... [2022-12-13 18:53:47,468 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 18:53:47,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2022-12-13 18:53:47,473 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 18:53:47,478 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-12-13 18:53:47,478 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-13 18:53:47,478 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-13 18:53:47,478 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 18:53:47,478 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 18:53:47,519 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 18:53:47,519 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 18:53:47,520 INFO L158 Benchmark]: Toolchain (without parser) took 6143.60ms. Allocated memory was 157.3MB in the beginning and 251.7MB in the end (delta: 94.4MB). Free memory was 107.9MB in the beginning and 151.0MB in the end (delta: -43.1MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2022-12-13 18:53:47,521 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 157.3MB. Free memory was 123.2MB in the beginning and 123.1MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:53:47,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5147.92ms. Allocated memory was 157.3MB in the beginning and 251.7MB in the end (delta: 94.4MB). Free memory was 107.9MB in the beginning and 113.1MB in the end (delta: -5.2MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2022-12-13 18:53:47,521 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.13ms. Allocated memory is still 251.7MB. Free memory was 113.1MB in the beginning and 104.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 18:53:47,522 INFO L158 Benchmark]: Boogie Preprocessor took 47.41ms. Allocated memory is still 251.7MB. Free memory was 104.7MB in the beginning and 99.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 18:53:47,522 INFO L158 Benchmark]: RCFGBuilder took 736.66ms. Allocated memory is still 251.7MB. Free memory was 99.5MB in the beginning and 158.4MB in the end (delta: -58.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-13 18:53:47,522 INFO L158 Benchmark]: TraceAbstraction took 26.23ms. Allocated memory is still 251.7MB. Free memory was 157.3MB in the beginning and 155.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 18:53:47,523 INFO L158 Benchmark]: Witness Printer took 55.32ms. Allocated memory is still 251.7MB. Free memory was 155.1MB in the beginning and 151.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 18:53:47,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 157.3MB. Free memory was 123.2MB in the beginning and 123.1MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5147.92ms. Allocated memory was 157.3MB in the beginning and 251.7MB in the end (delta: 94.4MB). Free memory was 107.9MB in the beginning and 113.1MB in the end (delta: -5.2MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.13ms. Allocated memory is still 251.7MB. Free memory was 113.1MB in the beginning and 104.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.41ms. Allocated memory is still 251.7MB. Free memory was 104.7MB in the beginning and 99.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 736.66ms. Allocated memory is still 251.7MB. Free memory was 99.5MB in the beginning and 158.4MB in the end (delta: -58.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * TraceAbstraction took 26.23ms. Allocated memory is still 251.7MB. Free memory was 157.3MB in the beginning and 155.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 55.32ms. Allocated memory is still 251.7MB. Free memory was 155.1MB in the beginning and 151.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-12-13 18:53:47,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b7155d0-a901-4cea-9c26-dabd5b230868/bin/uautomizer-uyxdKDjOR8/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