./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_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_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/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_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/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_36437e49-f1b8-419b-b701-bae80dd4b984/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 b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:06:43,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:06:43,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:06:43,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:06:43,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:06:43,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:06:43,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:06:43,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:06:43,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:06:43,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:06:43,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:06:43,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:06:43,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:06:43,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:06:43,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:06:43,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:06:43,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:06:43,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:06:43,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:06:43,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:06:43,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:06:43,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:06:43,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:06:43,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:06:43,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:06:43,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:06:43,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:06:43,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:06:43,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:06:43,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:06:43,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:06:43,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:06:43,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:06:43,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:06:43,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:06:43,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:06:43,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:06:43,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:06:43,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:06:43,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:06:43,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:06:43,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:06:43,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:06:43,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:06:43,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:06:43,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:06:43,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:06:43,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:06:43,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:06:43,167 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:06:43,167 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:06:43,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:06:43,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:06:43,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:06:43,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:06:43,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:06:43,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:06:43,168 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:06:43,168 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:06:43,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:06:43,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:06:43,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:06:43,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:06:43,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:06:43,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:06:43,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:06:43,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:06:43,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:06:43,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:06:43,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:06:43,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:06:43,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:06:43,170 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_36437e49-f1b8-419b-b701-bae80dd4b984/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-12-14 20:06:43,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:06:43,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:06:43,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:06:43,356 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:06:43,356 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:06:43,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-14 20:06:45,945 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:06:46,321 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:06:46,322 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-14 20:06:46,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/data/51501bc5f/f07f635e070c4c1aaf31ac0e103b6b98/FLAGafd88f9cb [2022-12-14 20:06:46,368 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/data/51501bc5f/f07f635e070c4c1aaf31ac0e103b6b98 [2022-12-14 20:06:46,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:06:46,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:06:46,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:06:46,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:06:46,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:06:46,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:06:46" (1/1) ... [2022-12-14 20:06:46,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4606788c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:46, skipping insertion in model container [2022-12-14 20:06:46,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:06:46" (1/1) ... [2022-12-14 20:06:46,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:06:46,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:06:46,720 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_36437e49-f1b8-419b-b701-bae80dd4b984/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-12-14 20:06:47,092 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,265 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:47,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:47,814 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 20:06:47,817 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:06:47,820 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:06:47,825 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:06:47,903 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:06:47,908 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:06:48,004 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 20:06:48,193 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:06:48,200 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:06:48,254 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 20:06:48,257 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 20:06:48,480 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 20:06:48,483 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 20:06:48,485 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 20:06:48,560 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 20:06:48,560 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:06:48,562 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 20:06:48,562 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:06:48,697 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 20:06:48,728 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 20:06:48,884 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 20:06:48,888 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:06:49,044 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 20:06:49,202 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 20:06:49,203 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 20:06:49,203 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 20:06:50,000 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-14 20:06:50,000 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:06:50,005 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:06:50,009 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:06:50,013 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:06:50,513 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-14 20:06:50,517 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-14 20:06:50,522 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-14 20:06:50,531 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:06:50,531 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-14 20:06:50,534 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:06:50,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:06:50,570 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:06:50,582 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_36437e49-f1b8-419b-b701-bae80dd4b984/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-12-14 20:06:50,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:50,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:50,614 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 20:06:50,614 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:06:50,615 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:06:50,615 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:06:50,618 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:06:50,619 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:06:50,622 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 20:06:50,632 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:06:50,633 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:06:50,635 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 20:06:50,636 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 20:06:50,644 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 20:06:50,644 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 20:06:50,644 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 20:06:50,647 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 20:06:50,648 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:06:50,648 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 20:06:50,648 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:06:50,654 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 20:06:50,656 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 20:06:50,660 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 20:06:50,660 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:06:50,663 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 20:06:50,666 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 20:06:50,666 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 20:06:50,666 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 20:06:50,721 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-14 20:06:50,722 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:06:50,723 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:06:50,725 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:06:50,727 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:06:50,778 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-14 20:06:50,780 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-14 20:06:50,781 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-14 20:06:50,782 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:06:50,783 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-14 20:06:50,783 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:06:50,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:06:51,165 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:06:51,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51 WrapperNode [2022-12-14 20:06:51,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:06:51,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:06:51,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:06:51,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:06:51,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,264 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 115, calls inlined = 11, statements flattened = 296 [2022-12-14 20:06:51,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:06:51,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:06:51,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:06:51,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:06:51,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,290 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:06:51,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:06:51,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:06:51,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:06:51,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:51" (1/1) ... [2022-12-14 20:06:51,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:06:51,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:06:51,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:06:51,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:06:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:06:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:06:51,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:06:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:06:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:06:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:06:51,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:06:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 20:06:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:06:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:06:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure access_ok [2022-12-14 20:06:51,358 INFO L138 BoogieDeclarations]: Found implementation of procedure access_ok [2022-12-14 20:06:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:06:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:06:51,358 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:06:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 20:06:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-14 20:06:51,359 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-14 20:06:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:06:51,359 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-12-14 20:06:51,359 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-12-14 20:06:51,360 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:06:51,661 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:06:51,663 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:06:51,992 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:06:52,001 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:06:52,002 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:06:52,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:06:52 BoogieIcfgContainer [2022-12-14 20:06:52,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:06:52,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:06:52,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:06:52,015 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:06:52,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:06:52" (1/1) ... [2022-12-14 20:06:52,016 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) [2022-12-14 20:06:52,020 INFO L158 Benchmark]: Toolchain (without parser) took 5646.79ms. Allocated memory was 121.6MB in the beginning and 186.6MB in the end (delta: 65.0MB). Free memory was 70.1MB in the beginning and 74.0MB in the end (delta: -3.9MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2022-12-14 20:06:52,020 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 121.6MB. Free memory was 84.9MB in the beginning and 84.9MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:06:52,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4792.22ms. Allocated memory was 121.6MB in the beginning and 186.6MB in the end (delta: 65.0MB). Free memory was 70.1MB in the beginning and 67.9MB in the end (delta: 2.1MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2022-12-14 20:06:52,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.84ms. Allocated memory is still 186.6MB. Free memory was 67.9MB in the beginning and 120.2MB in the end (delta: -52.2MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-14 20:06:52,022 INFO L158 Benchmark]: Boogie Preprocessor took 31.34ms. Allocated memory is still 186.6MB. Free memory was 120.2MB in the beginning and 114.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:06:52,023 INFO L158 Benchmark]: RCFGBuilder took 707.24ms. Allocated memory is still 186.6MB. Free memory was 114.9MB in the beginning and 75.1MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 20:06:52,024 INFO L158 Benchmark]: CodeCheck took 13.09ms. Allocated memory is still 186.6MB. Free memory was 75.1MB in the beginning and 74.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:06:52,027 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 121.6MB. Free memory was 84.9MB in the beginning and 84.9MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4792.22ms. Allocated memory was 121.6MB in the beginning and 186.6MB in the end (delta: 65.0MB). Free memory was 70.1MB in the beginning and 67.9MB in the end (delta: 2.1MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.84ms. Allocated memory is still 186.6MB. Free memory was 67.9MB in the beginning and 120.2MB in the end (delta: -52.2MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.34ms. Allocated memory is still 186.6MB. Free memory was 120.2MB in the beginning and 114.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 707.24ms. Allocated memory is still 186.6MB. Free memory was 114.9MB in the beginning and 75.1MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 13.09ms. Allocated memory is still 186.6MB. Free memory was 75.1MB in the beginning and 74.0MB 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. [2022-12-14 20:06:52,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/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_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/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_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/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_36437e49-f1b8-419b-b701-bae80dd4b984/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 b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:06:53,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:06:53,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:06:53,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:06:53,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:06:53,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:06:53,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:06:53,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:06:53,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:06:53,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:06:53,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:06:53,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:06:53,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:06:53,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:06:53,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:06:53,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:06:53,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:06:53,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:06:53,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:06:53,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:06:53,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:06:53,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:06:53,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:06:53,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:06:53,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:06:53,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:06:53,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:06:53,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:06:53,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:06:53,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:06:53,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:06:53,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:06:53,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:06:53,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:06:53,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:06:53,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:06:53,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:06:53,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:06:53,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:06:53,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:06:53,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:06:53,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:06:53,659 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:06:53,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:06:53,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:06:53,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:06:53,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:06:53,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:06:53,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:06:53,661 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:06:53,661 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:06:53,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:06:53,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:06:53,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:06:53,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:06:53,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:06:53,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:06:53,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:06:53,663 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:06:53,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:06:53,663 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:06:53,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:06:53,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:06:53,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:06:53,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:06:53,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:06:53,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:06:53,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:06:53,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:06:53,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:06:53,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:06:53,664 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:06:53,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:06:53,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:06:53,675 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:06:53,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:06:53,676 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_36437e49-f1b8-419b-b701-bae80dd4b984/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b61dd6293576613fe76a1f6c7de40e10adddf0336817b3530deb76123c32b759 [2022-12-14 20:06:53,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:06:53,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:06:53,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:06:53,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:06:53,900 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:06:53,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-14 20:06:56,564 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:06:56,959 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:06:56,960 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-12-14 20:06:56,999 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/data/f2eca5087/bef4c52f0ff742ab8478b70b577d30fc/FLAGd8cb75f1a [2022-12-14 20:06:57,014 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/data/f2eca5087/bef4c52f0ff742ab8478b70b577d30fc [2022-12-14 20:06:57,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:06:57,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:06:57,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:06:57,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:06:57,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:06:57,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:06:57" (1/1) ... [2022-12-14 20:06:57,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306ba4cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:57, skipping insertion in model container [2022-12-14 20:06:57,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:06:57" (1/1) ... [2022-12-14 20:06:57,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:06:57,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:06:57,340 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_36437e49-f1b8-419b-b701-bae80dd4b984/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-12-14 20:06:57,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:57,768 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:06:57,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:06:58,245 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 20:06:58,248 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:06:58,259 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:06:58,265 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:06:58,356 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:06:58,360 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:06:58,477 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 20:06:58,670 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:06:58,676 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:06:58,728 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 20:06:58,730 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 20:06:58,944 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 20:06:58,946 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 20:06:58,949 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 20:06:59,021 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 20:06:59,021 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:06:59,024 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 20:06:59,024 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:06:59,151 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 20:06:59,180 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 20:06:59,318 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 20:06:59,321 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:06:59,456 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 20:06:59,605 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 20:06:59,605 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 20:06:59,606 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 20:07:00,388 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-14 20:07:00,389 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:00,394 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:00,396 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:00,400 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:00,891 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-14 20:07:00,896 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-14 20:07:00,900 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-14 20:07:00,907 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:07:00,907 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-14 20:07:00,910 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:07:00,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:07:00,941 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:07:00,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:07:00,974 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_36437e49-f1b8-419b-b701-bae80dd4b984/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-12-14 20:07:00,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:00,989 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:00,998 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 20:07:00,998 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:07:00,999 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:07:00,999 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:07:01,003 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:07:01,004 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:07:01,006 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 20:07:01,012 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:07:01,013 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:07:01,014 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 20:07:01,015 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 20:07:01,027 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 20:07:01,027 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 20:07:01,028 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 20:07:01,031 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 20:07:01,031 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:07:01,032 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 20:07:01,032 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:07:01,040 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 20:07:01,042 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 20:07:01,045 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 20:07:01,046 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:07:01,050 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 20:07:01,052 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 20:07:01,053 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 20:07:01,053 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 20:07:01,092 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-14 20:07:01,092 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:01,095 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:01,097 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:01,101 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:01,130 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-14 20:07:01,131 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-14 20:07:01,133 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-14 20:07:01,135 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:07:01,135 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-14 20:07:01,135 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:07:01,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:07:01,145 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:07:01,157 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_36437e49-f1b8-419b-b701-bae80dd4b984/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-12-14 20:07:01,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:07:01,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:07:01,183 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-14 20:07:01,184 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:07:01,184 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:07:01,185 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-14 20:07:01,189 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:07:01,190 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-14 20:07:01,193 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-14 20:07:01,204 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:07:01,205 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-14 20:07:01,207 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-14 20:07:01,207 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-14 20:07:01,213 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-14 20:07:01,214 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-14 20:07:01,214 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-14 20:07:01,216 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-14 20:07:01,217 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:07:01,217 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-14 20:07:01,217 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-14 20:07:01,223 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-14 20:07:01,225 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-14 20:07:01,228 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-14 20:07:01,228 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 20:07:01,231 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-14 20:07:01,234 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-14 20:07:01,235 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-14 20:07:01,235 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-14 20:07:01,312 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-14 20:07:01,312 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:01,315 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:01,317 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:01,320 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-14 20:07:01,372 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-14 20:07:01,373 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-14 20:07:01,373 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-14 20:07:01,374 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-14 20:07:01,375 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-14 20:07:01,375 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-14 20:07:01,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:07:01,851 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:07:01,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01 WrapperNode [2022-12-14 20:07:01,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:07:01,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:07:01,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:07:01,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:07:01,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:01,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:01,982 INFO L138 Inliner]: procedures = 1368, calls = 1452, calls flagged for inlining = 115, calls inlined = 11, statements flattened = 280 [2022-12-14 20:07:01,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:07:01,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:07:01,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:07:01,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:07:01,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:01,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:01,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:02,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:02,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:02,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:02,032 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:02,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:02,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:07:02,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:07:02,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:07:02,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:07:02,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:07:01" (1/1) ... [2022-12-14 20:07:02,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:07:02,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:07:02,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:07:02,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:07:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:07:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:07:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:07:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:07:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:07:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:07:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 20:07:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:07:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure access_ok [2022-12-14 20:07:02,108 INFO L138 BoogieDeclarations]: Found implementation of procedure access_ok [2022-12-14 20:07:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:07:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:07:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:07:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-14 20:07:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:07:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:07:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:07:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-14 20:07:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:07:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 20:07:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-14 20:07:02,109 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-14 20:07:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_llseek [2022-12-14 20:07:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_llseek [2022-12-14 20:07:02,111 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:07:02,434 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:07:02,436 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:07:02,937 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:07:02,946 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:07:02,947 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:07:02,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:07:02 BoogieIcfgContainer [2022-12-14 20:07:02,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:07:02,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:07:02,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:07:02,960 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:07:02,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:07:02" (1/1) ... [2022-12-14 20:07:02,961 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) [2022-12-14 20:07:02,965 INFO L158 Benchmark]: Toolchain (without parser) took 5946.33ms. Allocated memory was 86.0MB in the beginning and 172.0MB in the end (delta: 86.0MB). Free memory was 53.1MB in the beginning and 106.6MB in the end (delta: -53.5MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-12-14 20:07:02,965 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:07:02,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4833.70ms. Allocated memory was 86.0MB in the beginning and 172.0MB in the end (delta: 86.0MB). Free memory was 53.1MB in the beginning and 103.2MB in the end (delta: -50.2MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2022-12-14 20:07:02,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.57ms. Allocated memory is still 172.0MB. Free memory was 103.2MB in the beginning and 93.8MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 20:07:02,967 INFO L158 Benchmark]: Boogie Preprocessor took 59.51ms. Allocated memory is still 172.0MB. Free memory was 93.8MB in the beginning and 87.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:07:02,967 INFO L158 Benchmark]: RCFGBuilder took 905.96ms. Allocated memory is still 172.0MB. Free memory was 87.5MB in the beginning and 107.6MB in the end (delta: -20.1MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2022-12-14 20:07:02,968 INFO L158 Benchmark]: CodeCheck took 13.01ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 106.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:07:02,971 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 0.15ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4833.70ms. Allocated memory was 86.0MB in the beginning and 172.0MB in the end (delta: 86.0MB). Free memory was 53.1MB in the beginning and 103.2MB in the end (delta: -50.2MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.57ms. Allocated memory is still 172.0MB. Free memory was 103.2MB in the beginning and 93.8MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.51ms. Allocated memory is still 172.0MB. Free memory was 93.8MB in the beginning and 87.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 905.96ms. Allocated memory is still 172.0MB. Free memory was 87.5MB in the beginning and 107.6MB in the end (delta: -20.1MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * CodeCheck took 13.01ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 106.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:07:02,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36437e49-f1b8-419b-b701-bae80dd4b984/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