./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/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_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/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_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4 --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 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 02:53:36,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:53:36,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:53:37,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:53:37,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:53:37,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:53:37,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:53:37,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:53:37,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:53:37,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:53:37,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:53:37,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:53:37,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:53:37,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:53:37,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:53:37,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:53:37,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:53:37,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:53:37,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:53:37,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:53:37,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:53:37,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:53:37,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:53:37,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:53:37,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:53:37,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:53:37,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:53:37,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:53:37,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:53:37,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:53:37,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:53:37,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:53:37,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:53:37,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:53:37,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:53:37,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:53:37,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:53:37,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:53:37,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:53:37,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:53:37,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:53:37,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:53:37,053 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:53:37,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:53:37,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:53:37,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:53:37,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:53:37,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:53:37,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:53:37,055 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:53:37,056 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:53:37,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:53:37,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:53:37,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:53:37,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:53:37,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:53:37,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:53:37,057 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:53:37,057 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:53:37,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:53:37,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:53:37,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:53:37,058 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:53:37,058 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:53:37,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:53:37,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:37,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:53:37,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:53:37,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:53:37,059 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:53:37,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:53:37,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:53:37,059 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_24d8f42b-e387-49bd-8e52-732ce0de814e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-12-15 02:53:37,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:53:37,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:53:37,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:53:37,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:53:37,285 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:53:37,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-15 02:53:39,868 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:53:40,204 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:53:40,205 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-15 02:53:40,228 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/data/c3892fa29/f7ca5d75c931425d858ccc6aaeb91871/FLAGf8bf98f8a [2022-12-15 02:53:40,239 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/data/c3892fa29/f7ca5d75c931425d858ccc6aaeb91871 [2022-12-15 02:53:40,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:53:40,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:53:40,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:40,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:53:40,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:53:40,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:40" (1/1) ... [2022-12-15 02:53:40,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c99e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:40, skipping insertion in model container [2022-12-15 02:53:40,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:40" (1/1) ... [2022-12-15 02:53:40,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:53:40,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:53:40,589 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_24d8f42b-e387-49bd-8e52-732ce0de814e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 02:53:40,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:40,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:40,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:40,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:40,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:40,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:40,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:40,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:41,005 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:41,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:41,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:41,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:41,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:41,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:41,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:41,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:41,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:41,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:41,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:41,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:41,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:41,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:41,475 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 02:53:41,478 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:41,480 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:41,485 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:41,556 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:41,559 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:41,647 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 02:53:41,810 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:41,816 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:41,862 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 02:53:41,865 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 02:53:42,107 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 02:53:42,111 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 02:53:42,114 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 02:53:42,213 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 02:53:42,213 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:42,215 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 02:53:42,215 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:42,345 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 02:53:42,374 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 02:53:42,517 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 02:53:42,520 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 02:53:42,659 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 02:53:42,821 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 02:53:42,821 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 02:53:42,821 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 02:53:43,667 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 02:53:43,667 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:43,670 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:43,674 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:43,677 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:44,183 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 02:53:44,187 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 02:53:44,192 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 02:53:44,199 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 02:53:44,199 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 02:53:44,202 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 02:53:44,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:44,231 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:53:44,242 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_24d8f42b-e387-49bd-8e52-732ce0de814e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 02:53:44,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:44,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:44,271 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 02:53:44,272 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:44,272 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:44,273 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:44,276 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:44,277 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:44,279 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 02:53:44,289 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:44,290 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:44,292 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 02:53:44,292 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 02:53:44,298 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 02:53:44,298 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 02:53:44,298 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 02:53:44,301 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 02:53:44,301 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:44,301 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 02:53:44,301 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:44,307 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 02:53:44,309 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 02:53:44,312 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 02:53:44,313 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 02:53:44,316 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 02:53:44,318 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 02:53:44,319 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 02:53:44,319 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 02:53:44,381 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 02:53:44,381 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:44,383 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:44,385 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:44,387 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:44,432 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 02:53:44,433 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 02:53:44,434 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 02:53:44,436 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 02:53:44,436 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 02:53:44,437 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 02:53:44,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:44,783 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:53:44,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44 WrapperNode [2022-12-15 02:53:44,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:44,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:44,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:53:44,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:53:44,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,882 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 115, calls inlined = 13, statements flattened = 319 [2022-12-15 02:53:44,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:44,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:53:44,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:53:44,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:53:44,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:53:44,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:53:44,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:53:44,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:53:44,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:44" (1/1) ... [2022-12-15 02:53:44,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:44,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:53:44,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:53:44,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:53:44,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:53:44,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:53:44,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:53:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:53:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:53:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:53:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:53:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-15 02:53:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:53:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:53:44,979 INFO L130 BoogieDeclarations]: Found specification of procedure access_ok [2022-12-15 02:53:44,979 INFO L138 BoogieDeclarations]: Found implementation of procedure access_ok [2022-12-15 02:53:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-15 02:53:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-15 02:53:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:53:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:53:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:53:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 02:53:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-15 02:53:44,980 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-15 02:53:44,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:53:44,982 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 02:53:45,293 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:53:45,295 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:53:45,658 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:53:45,666 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:53:45,666 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:53:45,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:53:45 BoogieIcfgContainer [2022-12-15 02:53:45,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:53:45,669 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:53:45,669 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:53:45,676 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:53:45,676 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:53:45" (1/1) ... [2022-12-15 02:53:45,677 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 02:53:45,681 INFO L158 Benchmark]: Toolchain (without parser) took 5437.76ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 77.2MB in the beginning and 88.3MB in the end (delta: -11.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-15 02:53:45,681 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:53:45,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4541.42ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 77.0MB in the beginning and 93.4MB in the end (delta: -16.3MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-12-15 02:53:45,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.88ms. Allocated memory is still 157.3MB. Free memory was 93.4MB in the beginning and 83.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:53:45,683 INFO L158 Benchmark]: Boogie Preprocessor took 33.88ms. Allocated memory is still 157.3MB. Free memory was 83.9MB in the beginning and 79.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:53:45,684 INFO L158 Benchmark]: RCFGBuilder took 750.85ms. Allocated memory is still 157.3MB. Free memory was 79.7MB in the beginning and 89.3MB in the end (delta: -9.6MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2022-12-15 02:53:45,684 INFO L158 Benchmark]: CodeCheck took 10.30ms. Allocated memory is still 157.3MB. Free memory was 89.3MB in the beginning and 88.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:53:45,687 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 0.17ms. Allocated memory is still 130.0MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4541.42ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 77.0MB in the beginning and 93.4MB in the end (delta: -16.3MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.88ms. Allocated memory is still 157.3MB. Free memory was 93.4MB in the beginning and 83.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.88ms. Allocated memory is still 157.3MB. Free memory was 83.9MB in the beginning and 79.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 750.85ms. Allocated memory is still 157.3MB. Free memory was 79.7MB in the beginning and 89.3MB in the end (delta: -9.6MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * CodeCheck took 10.30ms. Allocated memory is still 157.3MB. Free memory was 89.3MB in the beginning and 88.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:53:45,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/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_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/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_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4 --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 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 02:53:47,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:53:47,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:53:47,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:53:47,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:53:47,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:53:47,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:53:47,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:53:47,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:53:47,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:53:47,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:53:47,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:53:47,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:53:47,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:53:47,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:53:47,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:53:47,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:53:47,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:53:47,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:53:47,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:53:47,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:53:47,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:53:47,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:53:47,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:53:47,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:53:47,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:53:47,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:53:47,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:53:47,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:53:47,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:53:47,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:53:47,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:53:47,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:53:47,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:53:47,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:53:47,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:53:47,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:53:47,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:53:47,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:53:47,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:53:47,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:53:47,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:53:47,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:53:47,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:53:47,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:53:47,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:53:47,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:53:47,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:53:47,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:53:47,414 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:53:47,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:53:47,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:53:47,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:53:47,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:53:47,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:53:47,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:53:47,415 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:53:47,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:53:47,415 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:53:47,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:53:47,416 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:53:47,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:53:47,416 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:53:47,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:53:47,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:53:47,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:53:47,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:53:47,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:47,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:53:47,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:53:47,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:53:47,417 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:53:47,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:53:47,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:53:47,422 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:53:47,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:53:47,422 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_24d8f42b-e387-49bd-8e52-732ce0de814e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-12-15 02:53:47,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:53:47,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:53:47,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:53:47,653 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:53:47,654 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:53:47,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-15 02:53:50,294 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:53:50,680 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:53:50,681 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-15 02:53:50,708 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/data/831570977/f4c7c81439934d8fa962dd4586291873/FLAGa1f884d5d [2022-12-15 02:53:50,720 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/data/831570977/f4c7c81439934d8fa962dd4586291873 [2022-12-15 02:53:50,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:53:50,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:53:50,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:50,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:53:50,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:53:50,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:50" (1/1) ... [2022-12-15 02:53:50,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f48f4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:50, skipping insertion in model container [2022-12-15 02:53:50,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:50" (1/1) ... [2022-12-15 02:53:50,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:53:50,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:53:51,094 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_24d8f42b-e387-49bd-8e52-732ce0de814e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 02:53:51,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,492 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,492 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,512 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,512 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:51,517 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:51,966 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 02:53:51,970 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:51,973 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:51,980 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:52,067 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:52,072 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:52,189 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 02:53:52,393 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:52,405 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:52,452 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 02:53:52,455 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 02:53:52,669 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 02:53:52,672 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 02:53:52,674 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 02:53:52,747 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 02:53:52,747 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:52,749 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 02:53:52,750 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:52,876 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 02:53:52,905 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 02:53:53,046 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 02:53:53,050 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 02:53:53,184 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 02:53:53,332 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 02:53:53,333 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 02:53:53,333 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 02:53:54,118 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 02:53:54,118 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:54,125 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:54,128 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:54,134 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:54,627 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 02:53:54,633 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 02:53:54,639 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 02:53:54,646 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 02:53:54,647 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 02:53:54,650 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 02:53:54,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:54,686 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:53:54,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:53:54,729 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_24d8f42b-e387-49bd-8e52-732ce0de814e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 02:53:54,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,754 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 02:53:54,754 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:54,755 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:54,755 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:54,759 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:54,759 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:54,761 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 02:53:54,768 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:54,768 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:54,770 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 02:53:54,771 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 02:53:54,776 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 02:53:54,777 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 02:53:54,777 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 02:53:54,779 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 02:53:54,780 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:54,780 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 02:53:54,780 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:54,785 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 02:53:54,787 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 02:53:54,800 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 02:53:54,801 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 02:53:54,806 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 02:53:54,810 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 02:53:54,810 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 02:53:54,810 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 02:53:54,868 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 02:53:54,868 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:54,871 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:54,873 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:54,882 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:54,908 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 02:53:54,909 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 02:53:54,910 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 02:53:54,911 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 02:53:54,912 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 02:53:54,912 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 02:53:54,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:54,918 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:53:54,928 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_24d8f42b-e387-49bd-8e52-732ce0de814e/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-15 02:53:54,937 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,943 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,965 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-15 02:53:54,965 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:54,966 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:54,966 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-15 02:53:54,971 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:54,972 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-15 02:53:54,975 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-15 02:53:54,986 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:54,992 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-15 02:53:54,994 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-15 02:53:54,995 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-15 02:53:55,009 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-15 02:53:55,009 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-15 02:53:55,009 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-15 02:53:55,012 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-15 02:53:55,013 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:55,013 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-15 02:53:55,013 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-15 02:53:55,022 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-15 02:53:55,025 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-15 02:53:55,031 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-15 02:53:55,032 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-15 02:53:55,036 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-15 02:53:55,040 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-15 02:53:55,040 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-15 02:53:55,040 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-15 02:53:55,115 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-15 02:53:55,116 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:55,120 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:55,123 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:55,127 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-15 02:53:55,179 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-15 02:53:55,181 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-15 02:53:55,182 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-15 02:53:55,184 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-15 02:53:55,184 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-15 02:53:55,185 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-15 02:53:55,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:55,696 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:53:55,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55 WrapperNode [2022-12-15 02:53:55,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:55,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:55,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:53:55,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:53:55,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,822 INFO L138 Inliner]: procedures = 1368, calls = 1452, calls flagged for inlining = 115, calls inlined = 13, statements flattened = 301 [2022-12-15 02:53:55,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:55,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:53:55,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:53:55,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:53:55,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,884 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:53:55,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:53:55,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:53:55,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:53:55,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:55" (1/1) ... [2022-12-15 02:53:55,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:55,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:53:55,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:53:55,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:53:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:53:55,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:53:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:53:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:53:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:53:55,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure access_ok [2022-12-15 02:53:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure access_ok [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-15 02:53:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:53:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:53:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:53:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-15 02:53:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:53:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 02:53:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-15 02:53:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-15 02:53:55,963 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 02:53:56,305 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:53:56,307 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:53:56,811 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:53:56,820 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:53:56,820 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:53:56,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:53:56 BoogieIcfgContainer [2022-12-15 02:53:56,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:53:56,824 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:53:56,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:53:56,833 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:53:56,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:53:56" (1/1) ... [2022-12-15 02:53:56,834 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 02:53:56,838 INFO L158 Benchmark]: Toolchain (without parser) took 6114.26ms. Allocated memory was 71.3MB in the beginning and 172.0MB in the end (delta: 100.7MB). Free memory was 38.3MB in the beginning and 64.9MB in the end (delta: -26.6MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2022-12-15 02:53:56,838 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:53:56,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4973.01ms. Allocated memory was 71.3MB in the beginning and 172.0MB in the end (delta: 100.7MB). Free memory was 38.1MB in the beginning and 60.2MB in the end (delta: -22.1MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. [2022-12-15 02:53:56,839 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.72ms. Allocated memory is still 172.0MB. Free memory was 60.2MB in the beginning and 50.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:53:56,840 INFO L158 Benchmark]: Boogie Preprocessor took 76.39ms. Allocated memory is still 172.0MB. Free memory was 50.8MB in the beginning and 44.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:53:56,840 INFO L158 Benchmark]: RCFGBuilder took 922.59ms. Allocated memory is still 172.0MB. Free memory was 44.5MB in the beginning and 66.0MB in the end (delta: -21.5MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-15 02:53:56,840 INFO L158 Benchmark]: CodeCheck took 12.39ms. Allocated memory is still 172.0MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:53:56,843 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 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4973.01ms. Allocated memory was 71.3MB in the beginning and 172.0MB in the end (delta: 100.7MB). Free memory was 38.1MB in the beginning and 60.2MB in the end (delta: -22.1MB). Peak memory consumption was 98.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.72ms. Allocated memory is still 172.0MB. Free memory was 60.2MB in the beginning and 50.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.39ms. Allocated memory is still 172.0MB. Free memory was 50.8MB in the beginning and 44.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 922.59ms. Allocated memory is still 172.0MB. Free memory was 44.5MB in the beginning and 66.0MB in the end (delta: -21.5MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * CodeCheck took 12.39ms. Allocated memory is still 172.0MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:53:56,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d8f42b-e387-49bd-8e52-732ce0de814e/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