./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --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 [2022-12-15 03:35:24,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:35:24,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:35:24,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:35:24,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:35:24,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:35:24,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:35:24,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:35:24,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:35:24,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:35:24,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:35:24,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:35:24,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:35:24,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:35:24,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:35:24,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:35:24,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:35:24,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:35:24,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:35:24,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:35:24,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:35:24,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:35:24,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:35:24,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:35:24,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:35:24,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:35:24,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:35:24,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:35:24,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:35:24,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:35:24,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:35:24,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:35:24,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:35:24,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:35:24,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:35:24,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:35:24,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:35:24,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:35:24,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:35:24,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:35:24,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:35:24,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:35:24,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:35:24,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:35:24,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:35:24,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:35:24,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:35:24,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:35:24,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:35:24,984 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:35:24,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:35:24,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:35:24,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:35:24,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:35:24,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:35:24,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:35:24,985 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:35:24,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:35:24,985 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:35:24,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:35:24,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:35:24,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:35:24,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:35:24,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:24,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:35:24,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:35:24,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:35:24,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:35:24,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:35:24,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:35:24,987 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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-12-15 03:35:25,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:35:25,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:35:25,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:35:25,203 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:35:25,203 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:35:25,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-15 03:35:27,712 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:35:28,031 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:35:28,032 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-15 03:35:28,054 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/data/d4b188016/1118544f6e4c4139aa3e55ad757c10fb/FLAG7eb9be6a4 [2022-12-15 03:35:28,282 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/data/d4b188016/1118544f6e4c4139aa3e55ad757c10fb [2022-12-15 03:35:28,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:35:28,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:35:28,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:35:28,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:35:28,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:35:28,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:28" (1/1) ... [2022-12-15 03:35:28,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34421fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:28, skipping insertion in model container [2022-12-15 03:35:28,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:28" (1/1) ... [2022-12-15 03:35:28,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:35:28,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:35:28,621 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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 03:35:28,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:28,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:28,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:28,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:28,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:28,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:29,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:29,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:29,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:29,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:29,117 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:29,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:29,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:29,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:29,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:29,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:29,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:29,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:29,137 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:29,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:29,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:29,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:29,591 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 03:35:29,595 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:29,599 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:29,606 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:29,697 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:29,702 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:29,818 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 03:35:30,009 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:30,015 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:30,069 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 03:35:30,072 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 03:35:30,292 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 03:35:30,294 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 03:35:30,296 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 03:35:30,369 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 03:35:30,370 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:30,372 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 03:35:30,372 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:30,503 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 03:35:30,533 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 03:35:30,680 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 03:35:30,684 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 03:35:30,822 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 03:35:30,971 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 03:35:30,971 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 03:35:30,971 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 03:35:31,752 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 03:35:31,753 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:31,755 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:31,758 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:31,761 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:32,250 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 03:35:32,254 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 03:35:32,258 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 03:35:32,265 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 03:35:32,265 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 03:35:32,268 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 03:35:32,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:35:32,298 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:35:32,309 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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 03:35:32,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:32,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:32,335 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 03:35:32,336 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:32,336 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:32,336 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:32,340 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:32,340 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:32,342 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 03:35:32,351 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:32,352 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:32,353 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 03:35:32,354 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 03:35:32,360 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 03:35:32,360 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 03:35:32,360 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 03:35:32,363 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 03:35:32,363 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:32,364 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 03:35:32,364 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:32,370 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 03:35:32,371 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 03:35:32,375 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 03:35:32,376 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 03:35:32,379 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 03:35:32,382 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 03:35:32,382 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 03:35:32,382 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 03:35:32,500 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 03:35:32,500 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:32,502 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:32,517 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:32,519 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:32,548 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 03:35:32,549 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 03:35:32,550 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 03:35:32,552 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 03:35:32,552 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 03:35:32,552 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 03:35:32,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:35:32,950 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:35:32,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32 WrapperNode [2022-12-15 03:35:32,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:35:32,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:35:32,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:35:32,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:35:32,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,069 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 115, calls inlined = 13, statements flattened = 319 [2022-12-15 03:35:33,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:35:33,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:35:33,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:35:33,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:35:33,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:35:33,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:35:33,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:35:33,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:35:33,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:32" (1/1) ... [2022-12-15 03:35:33,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:33,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:35:33,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:35:33,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:35:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:35:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:35:33,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:35:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:35:33,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:35:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:35:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:35:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-15 03:35:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:35:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:35:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure access_ok [2022-12-15 03:35:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure access_ok [2022-12-15 03:35:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-15 03:35:33,185 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-15 03:35:33,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:35:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:35:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:35:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 03:35:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-15 03:35:33,186 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-15 03:35:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:35:33,187 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:35:33,491 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:35:33,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:35:33,844 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:35:33,855 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:35:33,855 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:35:33,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:33 BoogieIcfgContainer [2022-12-15 03:35:33,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:35:33,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:35:33,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:35:33,866 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:35:33,866 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:33" (1/1) ... [2022-12-15 03:35:33,867 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:35:33,870 INFO L158 Benchmark]: Toolchain (without parser) took 5584.75ms. Allocated memory was 115.3MB in the beginning and 167.8MB in the end (delta: 52.4MB). Free memory was 70.9MB in the beginning and 61.8MB in the end (delta: 9.1MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2022-12-15 03:35:33,871 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:35:33,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4665.18ms. Allocated memory was 115.3MB in the beginning and 167.8MB in the end (delta: 52.4MB). Free memory was 70.9MB in the beginning and 57.9MB in the end (delta: 13.0MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2022-12-15 03:35:33,872 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.77ms. Allocated memory is still 167.8MB. Free memory was 57.9MB in the beginning and 48.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:35:33,872 INFO L158 Benchmark]: Boogie Preprocessor took 50.88ms. Allocated memory is still 167.8MB. Free memory was 48.4MB in the beginning and 104.8MB in the end (delta: -56.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-12-15 03:35:33,873 INFO L158 Benchmark]: RCFGBuilder took 736.44ms. Allocated memory is still 167.8MB. Free memory was 104.8MB in the beginning and 62.9MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-15 03:35:33,873 INFO L158 Benchmark]: CodeCheck took 10.71ms. Allocated memory is still 167.8MB. Free memory was 62.9MB in the beginning and 61.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:35:33,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4665.18ms. Allocated memory was 115.3MB in the beginning and 167.8MB in the end (delta: 52.4MB). Free memory was 70.9MB in the beginning and 57.9MB in the end (delta: 13.0MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.77ms. Allocated memory is still 167.8MB. Free memory was 57.9MB in the beginning and 48.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.88ms. Allocated memory is still 167.8MB. Free memory was 48.4MB in the beginning and 104.8MB in the end (delta: -56.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 736.44ms. Allocated memory is still 167.8MB. Free memory was 104.8MB in the beginning and 62.9MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 10.71ms. Allocated memory is still 167.8MB. Free memory was 62.9MB in the beginning and 61.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:35:33,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/config/KojakReach.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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --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 [2022-12-15 03:35:35,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:35:35,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:35:35,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:35:35,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:35:35,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:35:35,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:35:35,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:35:35,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:35:35,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:35:35,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:35:35,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:35:35,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:35:35,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:35:35,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:35:35,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:35:35,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:35:35,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:35:35,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:35:35,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:35:35,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:35:35,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:35:35,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:35:35,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:35:35,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:35:35,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:35:35,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:35:35,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:35:35,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:35:35,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:35:35,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:35:35,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:35:35,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:35:35,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:35:35,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:35:35,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:35:35,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:35:35,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:35:35,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:35:35,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:35:35,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:35:35,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 03:35:35,473 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:35:35,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:35:35,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:35:35,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:35:35,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:35:35,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:35:35,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:35:35,475 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:35:35,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:35:35,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:35:35,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:35:35,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:35:35,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:35:35,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:35:35,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:35:35,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:35:35,477 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:35:35,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:35:35,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:35:35,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:35:35,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:35:35,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:35:35,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:35:35,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:35,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:35:35,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:35:35,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:35:35,479 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:35:35,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:35:35,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:35:35,479 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:35:35,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:35:35,479 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-12-15 03:35:35,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:35:35,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:35:35,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:35:35,714 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:35:35,714 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:35:35,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-15 03:35:38,399 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:35:38,746 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:35:38,746 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-15 03:35:38,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/data/510a91b07/b27c43d20467464e90a2d3cd14b395ab/FLAG3bcc5de55 [2022-12-15 03:35:38,785 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/data/510a91b07/b27c43d20467464e90a2d3cd14b395ab [2022-12-15 03:35:38,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:35:38,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:35:38,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:35:38,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:35:38,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:35:38,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:38" (1/1) ... [2022-12-15 03:35:38,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb6fdfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:38, skipping insertion in model container [2022-12-15 03:35:38,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:35:38" (1/1) ... [2022-12-15 03:35:38,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:35:38,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:35:39,110 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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 03:35:39,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,511 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,511 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:39,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:39,981 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 03:35:39,984 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:39,987 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:39,994 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:40,073 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:40,076 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:40,167 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 03:35:40,320 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:40,326 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:40,372 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 03:35:40,374 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 03:35:40,580 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 03:35:40,583 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 03:35:40,585 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 03:35:40,654 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 03:35:40,654 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:40,657 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 03:35:40,657 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:40,788 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 03:35:40,816 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 03:35:40,947 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 03:35:40,950 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 03:35:41,080 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 03:35:41,225 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 03:35:41,225 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 03:35:41,225 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 03:35:41,978 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 03:35:41,979 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:41,983 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:41,986 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:41,990 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:42,461 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 03:35:42,465 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 03:35:42,469 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 03:35:42,476 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 03:35:42,476 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 03:35:42,479 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 03:35:42,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:35:42,513 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:35:42,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:35:42,541 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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 03:35:42,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,564 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,578 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 03:35:42,578 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:42,578 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:42,579 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:42,582 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:42,583 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:42,585 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 03:35:42,592 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:42,592 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:42,594 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 03:35:42,595 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 03:35:42,601 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 03:35:42,601 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 03:35:42,601 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 03:35:42,605 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 03:35:42,605 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:42,605 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 03:35:42,606 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:42,613 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 03:35:42,615 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 03:35:42,620 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 03:35:42,621 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 03:35:42,624 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 03:35:42,627 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 03:35:42,627 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 03:35:42,627 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 03:35:42,668 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 03:35:42,669 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:42,680 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:42,683 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:42,686 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:42,706 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 03:35:42,708 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 03:35:42,709 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 03:35:42,711 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 03:35:42,711 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 03:35:42,711 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 03:35:42,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:35:42,721 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:35:42,733 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_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 03:35:42,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:35:42,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:35:42,758 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 03:35:42,758 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:42,758 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:42,759 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 03:35:42,763 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:42,763 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 03:35:42,766 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 03:35:42,777 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:42,778 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 03:35:42,779 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 03:35:42,780 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 03:35:42,800 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 03:35:42,800 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 03:35:42,800 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 03:35:42,804 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 03:35:42,804 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:42,804 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 03:35:42,804 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 03:35:42,810 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 03:35:42,812 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 03:35:42,816 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 03:35:42,816 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 03:35:42,819 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 03:35:42,822 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 03:35:42,823 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 03:35:42,823 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 03:35:42,919 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 03:35:42,919 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:42,922 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:42,923 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:42,926 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 03:35:42,958 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 03:35:42,959 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 03:35:42,960 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 03:35:42,962 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 03:35:42,962 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 03:35:42,962 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 03:35:42,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:35:43,450 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:35:43,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43 WrapperNode [2022-12-15 03:35:43,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:35:43,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:35:43,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:35:43,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:35:43,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,537 INFO L138 Inliner]: procedures = 1368, calls = 1452, calls flagged for inlining = 115, calls inlined = 13, statements flattened = 301 [2022-12-15 03:35:43,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:35:43,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:35:43,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:35:43,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:35:43,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,573 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:35:43,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:35:43,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:35:43,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:35:43,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:35:43" (1/1) ... [2022-12-15 03:35:43,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:35:43,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:35:43,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:35:43,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:35:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:35:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:35:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:35:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:35:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:35:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:35:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-15 03:35:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:35:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure access_ok [2022-12-15 03:35:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure access_ok [2022-12-15 03:35:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-15 03:35:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-15 03:35:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-15 03:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:35:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-15 03:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 03:35:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-15 03:35:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-15 03:35:43,635 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:35:43,941 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:35:43,943 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:35:44,458 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:35:44,468 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:35:44,468 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:35:44,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:44 BoogieIcfgContainer [2022-12-15 03:35:44,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:35:44,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:35:44,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:35:44,481 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:35:44,481 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:35:44" (1/1) ... [2022-12-15 03:35:44,482 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:35:44,486 INFO L158 Benchmark]: Toolchain (without parser) took 5697.46ms. Allocated memory was 98.6MB in the beginning and 186.6MB in the end (delta: 88.1MB). Free memory was 65.5MB in the beginning and 92.4MB in the end (delta: -26.9MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2022-12-15 03:35:44,487 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:35:44,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4662.42ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 65.2MB in the beginning and 69.2MB in the end (delta: -3.9MB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. [2022-12-15 03:35:44,488 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.27ms. Allocated memory is still 144.7MB. Free memory was 69.2MB in the beginning and 59.7MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:35:44,489 INFO L158 Benchmark]: Boogie Preprocessor took 41.85ms. Allocated memory is still 144.7MB. Free memory was 59.7MB in the beginning and 53.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:35:44,490 INFO L158 Benchmark]: RCFGBuilder took 889.96ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 53.4MB in the beginning and 93.6MB in the end (delta: -40.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-15 03:35:44,490 INFO L158 Benchmark]: CodeCheck took 13.33ms. Allocated memory is still 186.6MB. Free memory was 93.6MB in the beginning and 92.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:35:44,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4662.42ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 65.2MB in the beginning and 69.2MB in the end (delta: -3.9MB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.27ms. Allocated memory is still 144.7MB. Free memory was 69.2MB in the beginning and 59.7MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.85ms. Allocated memory is still 144.7MB. Free memory was 59.7MB in the beginning and 53.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 889.96ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 53.4MB in the beginning and 93.6MB in the end (delta: -40.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 13.33ms. Allocated memory is still 186.6MB. Free memory was 93.6MB in the beginning and 92.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:35:44,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51164fbf-b983-4fbc-bd4d-fa6bba27e38a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported