./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_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_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 08:53:48,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 08:53:48,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 08:53:48,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 08:53:48,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 08:53:48,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 08:53:48,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 08:53:48,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 08:53:48,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 08:53:48,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 08:53:48,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 08:53:48,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 08:53:48,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 08:53:48,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 08:53:48,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 08:53:48,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 08:53:48,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 08:53:48,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 08:53:48,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 08:53:48,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 08:53:48,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 08:53:48,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 08:53:48,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 08:53:48,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 08:53:48,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 08:53:48,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 08:53:48,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 08:53:48,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 08:53:48,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 08:53:48,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 08:53:48,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 08:53:48,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 08:53:48,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 08:53:48,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 08:53:48,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 08:53:48,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 08:53:48,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 08:53:48,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 08:53:48,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 08:53:48,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 08:53:48,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 08:53:48,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-12-13 08:53:48,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 08:53:48,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 08:53:48,338 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 08:53:48,338 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 08:53:48,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 08:53:48,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 08:53:48,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 08:53:48,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 08:53:48,339 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 08:53:48,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 08:53:48,340 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 08:53:48,340 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 08:53:48,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 08:53:48,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 08:53:48,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 08:53:48,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 08:53:48,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 08:53:48,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 08:53:48,341 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 08:53:48,341 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 08:53:48,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 08:53:48,341 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 08:53:48,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 08:53:48,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 08:53:48,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 08:53:48,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 08:53:48,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 08:53:48,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 08:53:48,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 08:53:48,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 08:53:48,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 08:53:48,343 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 08:53:48,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 08:53:48,343 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 08:53:48,343 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 08:53:48,343 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 08:53:48,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 08:53:48,343 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 08:53:48,344 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 08:53:48,344 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_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1941de74eb261e3f3ecbbb76e1746df74b536a1b8190d4ca9fd6a4341892fdcb [2022-12-13 08:53:48,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 08:53:48,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 08:53:48,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 08:53:48,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 08:53:48,561 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 08:53:48,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-13 08:53:51,202 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 08:53:51,575 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 08:53:51,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-13 08:53:51,604 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/data/7a0ac27db/05f03c7652de4a74a08db878a6ac379f/FLAGf0cd8b54d [2022-12-13 08:53:51,618 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/data/7a0ac27db/05f03c7652de4a74a08db878a6ac379f [2022-12-13 08:53:51,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 08:53:51,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 08:53:51,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 08:53:51,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 08:53:51,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 08:53:51,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:53:51" (1/1) ... [2022-12-13 08:53:51,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea4ce80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:51, skipping insertion in model container [2022-12-13 08:53:51,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:53:51" (1/1) ... [2022-12-13 08:53:51,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 08:53:51,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 08:53:52,024 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_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-12-13 08:53:52,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,450 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,451 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:52,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:52,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:53,045 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 08:53:53,050 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 08:53:53,055 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 08:53:53,064 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 08:53:53,175 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 08:53:53,180 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 08:53:53,310 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 08:53:53,543 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 08:53:53,551 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 08:53:53,622 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 08:53:53,626 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 08:53:53,927 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 08:53:53,930 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 08:53:53,932 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 08:53:54,026 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 08:53:54,026 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 08:53:54,030 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 08:53:54,030 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 08:53:54,227 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 08:53:54,275 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 08:53:54,478 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 08:53:54,482 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 08:53:54,628 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 08:53:54,791 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 08:53:54,791 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 08:53:54,791 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 08:53:55,633 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 08:53:55,633 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 08:53:55,636 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 08:53:55,639 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 08:53:55,642 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 08:53:56,148 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 08:53:56,151 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 08:53:56,155 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 08:53:56,163 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 08:53:56,163 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 08:53:56,166 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 08:53:56,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 08:53:56,195 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 08:53:56,206 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_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i[5469,5482] [2022-12-13 08:53:56,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 08:53:56,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 08:53:56,239 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 08:53:56,239 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 08:53:56,240 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 08:53:56,240 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 08:53:56,243 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 08:53:56,244 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 08:53:56,246 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 08:53:56,254 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 08:53:56,255 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 08:53:56,257 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 08:53:56,257 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 08:53:56,263 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 08:53:56,264 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 08:53:56,264 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 08:53:56,266 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 08:53:56,267 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 08:53:56,267 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 08:53:56,267 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 08:53:56,273 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 08:53:56,274 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 08:53:56,278 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 08:53:56,279 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 08:53:56,281 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 08:53:56,284 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 08:53:56,284 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 08:53:56,285 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 08:53:56,392 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 08:53:56,393 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 08:53:56,395 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 08:53:56,400 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 08:53:56,402 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 08:53:56,436 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 08:53:56,437 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 08:53:56,437 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 08:53:56,439 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 08:53:56,439 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 08:53:56,439 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 08:53:56,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 08:53:56,812 INFO L208 MainTranslator]: Completed translation [2022-12-13 08:53:56,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56 WrapperNode [2022-12-13 08:53:56,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 08:53:56,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 08:53:56,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 08:53:56,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 08:53:56,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,909 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 19, statements flattened = 316 [2022-12-13 08:53:56,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 08:53:56,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 08:53:56,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 08:53:56,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 08:53:56,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,936 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 08:53:56,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 08:53:56,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 08:53:56,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 08:53:56,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (1/1) ... [2022-12-13 08:53:56,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 08:53:56,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 08:53:56,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 08:53:56,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 08:53:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 08:53:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 08:53:56,998 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 08:53:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 08:53:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-13 08:53:56,999 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-13 08:53:56,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 08:53:57,000 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-13 08:53:57,321 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 08:53:57,323 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 08:53:57,677 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 08:53:57,699 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 08:53:57,699 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 08:53:57,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:53:57 BoogieIcfgContainer [2022-12-13 08:53:57,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 08:53:57,703 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 08:53:57,703 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 08:53:57,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 08:53:57,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:53:51" (1/3) ... [2022-12-13 08:53:57,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6743c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:53:57, skipping insertion in model container [2022-12-13 08:53:57,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:53:56" (2/3) ... [2022-12-13 08:53:57,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6743c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:53:57, skipping insertion in model container [2022-12-13 08:53:57,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:53:57" (3/3) ... [2022-12-13 08:53:57,707 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_nvram_unlocked_ioctl_write_nvram.i [2022-12-13 08:53:57,713 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 08:53:57,721 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 08:53:57,721 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-13 08:53:57,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6743c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 08:53:57, skipping insertion in model container [2022-12-13 08:53:57,722 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 08:53:57,723 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 08:53:57,723 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 08:53:57,723 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 08:53:57,723 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:53:57" (3/3) ... [2022-12-13 08:53:57,726 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 08:53:57,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2022-12-13 08:53:57,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_nvram_unlocked_ioctl [2022-12-13 08:53:57,740 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-12-13 08:53:57,740 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-13 08:53:57,741 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-13 08:53:57,741 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 08:53:57,741 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 08:53:57,791 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/witness.graphml [2022-12-13 08:53:57,791 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 08:53:57,793 INFO L158 Benchmark]: Toolchain (without parser) took 6170.03ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 119.8MB in the beginning and 114.2MB in the end (delta: 5.7MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-12-13 08:53:57,793 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 121.6MB. Free memory was 86.6MB in the beginning and 86.6MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 08:53:57,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5189.55ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 119.8MB in the beginning and 104.4MB in the end (delta: 15.4MB). Peak memory consumption was 100.9MB. Max. memory is 16.1GB. [2022-12-13 08:53:57,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.01ms. Allocated memory is still 207.6MB. Free memory was 104.4MB in the beginning and 95.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 08:53:57,795 INFO L158 Benchmark]: Boogie Preprocessor took 32.87ms. Allocated memory is still 207.6MB. Free memory was 95.0MB in the beginning and 90.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 08:53:57,795 INFO L158 Benchmark]: RCFGBuilder took 757.94ms. Allocated memory is still 207.6MB. Free memory was 90.8MB in the beginning and 120.5MB in the end (delta: -29.7MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2022-12-13 08:53:57,795 INFO L158 Benchmark]: TraceAbstraction took 19.63ms. Allocated memory is still 207.6MB. Free memory was 120.5MB in the beginning and 118.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 08:53:57,795 INFO L158 Benchmark]: Witness Printer took 68.84ms. Allocated memory is still 207.6MB. Free memory was 118.2MB in the beginning and 114.2MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 08:53:57,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 121.6MB. Free memory was 86.6MB in the beginning and 86.6MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5189.55ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 119.8MB in the beginning and 104.4MB in the end (delta: 15.4MB). Peak memory consumption was 100.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.01ms. Allocated memory is still 207.6MB. Free memory was 104.4MB in the beginning and 95.0MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.87ms. Allocated memory is still 207.6MB. Free memory was 95.0MB in the beginning and 90.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 757.94ms. Allocated memory is still 207.6MB. Free memory was 90.8MB in the beginning and 120.5MB in the end (delta: -29.7MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * TraceAbstraction took 19.63ms. Allocated memory is still 207.6MB. Free memory was 120.5MB in the beginning and 118.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 68.84ms. Allocated memory is still 207.6MB. Free memory was 118.2MB in the beginning and 114.2MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-12-13 08:53:57,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da1f7d35-1507-4c7e-8cc4-aa01a3a950d4/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE