./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH --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 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:50:55,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:50:55,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:50:55,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:50:55,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:50:55,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:50:55,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:50:55,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:50:55,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:50:55,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:50:55,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:50:55,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:50:55,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:50:55,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:50:55,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:50:55,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:50:55,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:50:55,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:50:55,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:50:55,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:50:55,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:50:55,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:50:55,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:50:55,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:50:55,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:50:55,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:50:55,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:50:55,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:50:55,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:50:55,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:50:55,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:50:55,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:50:55,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:50:55,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:50:55,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:50:55,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:50:55,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:50:55,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:50:55,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:50:55,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:50:55,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:50:55,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-11-25 18:50:55,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:50:55,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:50:55,831 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:50:55,831 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:50:55,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:50:55,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:50:55,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:50:55,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:50:55,834 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:50:55,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:50:55,836 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:50:55,836 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:50:55,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:50:55,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:50:55,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:50:55,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:50:55,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:50:55,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:50:55,838 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 18:50:55,838 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:50:55,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:50:55,839 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:50:55,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:50:55,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:50:55,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:50:55,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:50:55,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:50:55,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:50:55,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:50:55,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:50:55,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:50:55,842 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-25 18:50:55,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:50:55,843 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:50:55,843 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:50:55,843 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:50:55,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:50:55,844 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:50:55,844 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:50:55,844 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_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30012893862a7e15af8bbbaf0239dbd2e8b93523943e1ee06536b5f9fb75a514 [2022-11-25 18:50:56,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:50:56,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:50:56,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:50:56,253 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:50:56,254 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:50:56,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-25 18:50:59,469 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:51:00,126 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:51:00,129 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-25 18:51:00,193 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/data/b76b2088c/55e251f73dd54f83b070a559e7755b1b/FLAGce301f5d3 [2022-11-25 18:51:00,217 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/data/b76b2088c/55e251f73dd54f83b070a559e7755b1b [2022-11-25 18:51:00,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:51:00,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:51:00,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:51:00,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:51:00,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:51:00,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:51:00" (1/1) ... [2022-11-25 18:51:00,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789ca36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:00, skipping insertion in model container [2022-11-25 18:51:00,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:51:00" (1/1) ... [2022-11-25 18:51:00,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:51:00,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:51:00,889 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_e0543896-4732-492f-bcd1-0f140d6e93ac/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-11-25 18:51:01,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,367 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,561 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,568 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,569 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,575 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,584 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:01,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:01,620 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:02,232 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:51:02,238 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:02,243 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:02,253 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:02,393 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:51:02,400 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:51:02,587 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:51:02,903 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:51:02,913 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:51:03,009 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:51:03,015 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:51:03,447 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:51:03,453 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:51:03,459 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:51:03,632 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:51:03,633 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:51:03,639 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:51:03,639 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:51:03,938 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:51:03,975 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:51:04,159 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:51:04,164 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:51:04,377 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:51:04,663 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:51:04,664 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:51:04,664 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:51:06,101 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-25 18:51:06,102 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:51:06,107 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:51:06,113 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:51:06,117 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:51:07,045 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-25 18:51:07,053 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-25 18:51:07,060 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-25 18:51:07,072 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 18:51:07,073 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-25 18:51:07,078 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 18:51:07,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:51:07,131 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:51:07,150 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_e0543896-4732-492f-bcd1-0f140d6e93ac/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i[5469,5482] [2022-11-25 18:51:07,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,177 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,178 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:51:07,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:51:07,197 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:51:07,198 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:07,199 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:07,200 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:51:07,206 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:51:07,207 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:51:07,212 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:51:07,227 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:51:07,228 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:51:07,231 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:51:07,232 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:51:07,243 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:51:07,243 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:51:07,244 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:51:07,248 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:51:07,249 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:51:07,249 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:51:07,250 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:51:07,260 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:51:07,263 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:51:07,270 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:51:07,271 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:51:07,276 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:51:07,343 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:51:07,344 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:51:07,344 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:51:07,646 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-25 18:51:07,647 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:51:07,652 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:51:07,660 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:51:07,665 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:51:07,723 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-25 18:51:07,726 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-25 18:51:07,728 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-25 18:51:07,731 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 18:51:07,731 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-25 18:51:07,732 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 18:51:07,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:51:08,247 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:51:08,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08 WrapperNode [2022-11-25 18:51:08,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:51:08,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:51:08,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:51:08,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:51:08,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,470 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 19, statements flattened = 316 [2022-11-25 18:51:08,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:51:08,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:51:08,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:51:08,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:51:08,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:51:08,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:51:08,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:51:08,587 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:51:08,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (1/1) ... [2022-11-25 18:51:08,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:51:08,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:51:08,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:51:08,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:51:08,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:51:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:51:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-25 18:51:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-25 18:51:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:51:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:51:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:51:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:51:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:51:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:51:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-11-25 18:51:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-11-25 18:51:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-25 18:51:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:51:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-25 18:51:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:51:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:51:08,716 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-25 18:51:09,414 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:51:09,417 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:51:10,077 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:51:10,138 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:51:10,139 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 18:51:10,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:51:10 BoogieIcfgContainer [2022-11-25 18:51:10,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:51:10,164 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:51:10,165 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:51:10,168 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:51:10,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:51:00" (1/3) ... [2022-11-25 18:51:10,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55e9663b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:51:10, skipping insertion in model container [2022-11-25 18:51:10,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:51:08" (2/3) ... [2022-11-25 18:51:10,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55e9663b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:51:10, skipping insertion in model container [2022-11-25 18:51:10,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:51:10" (3/3) ... [2022-11-25 18:51:10,172 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2022-11-25 18:51:10,181 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 18:51:10,192 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:51:10,192 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 18:51:10,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55e9663b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:51:10, skipping insertion in model container [2022-11-25 18:51:10,194 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 18:51:10,195 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 18:51:10,195 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 18:51:10,195 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 18:51:10,196 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:51:10" (3/3) ... [2022-11-25 18:51:10,199 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 18:51:10,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2022-11-25 18:51:10,205 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_nvram_unlocked_ioctl [2022-11-25 18:51:10,215 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-11-25 18:51:10,216 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-25 18:51:10,216 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 18:51:10,216 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 18:51:10,217 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 18:51:10,274 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/witness.graphml [2022-11-25 18:51:10,275 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 18:51:10,276 INFO L158 Benchmark]: Toolchain (without parser) took 10052.89ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 135.1MB in the beginning and 133.6MB in the end (delta: 1.5MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-11-25 18:51:10,277 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:51:10,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8023.09ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 135.1MB in the beginning and 115.5MB in the end (delta: 19.7MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. [2022-11-25 18:51:10,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.18ms. Allocated memory is still 209.7MB. Free memory was 115.5MB in the beginning and 106.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 18:51:10,278 INFO L158 Benchmark]: Boogie Preprocessor took 113.76ms. Allocated memory is still 209.7MB. Free memory was 106.0MB in the beginning and 101.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 18:51:10,279 INFO L158 Benchmark]: RCFGBuilder took 1575.96ms. Allocated memory is still 209.7MB. Free memory was 101.8MB in the beginning and 139.9MB in the end (delta: -38.1MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2022-11-25 18:51:10,279 INFO L158 Benchmark]: TraceAbstraction took 29.70ms. Allocated memory is still 209.7MB. Free memory was 139.9MB in the beginning and 137.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:51:10,280 INFO L158 Benchmark]: Witness Printer took 80.09ms. Allocated memory is still 209.7MB. Free memory was 137.8MB in the beginning and 133.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-25 18:51:10,282 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8023.09ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 135.1MB in the beginning and 115.5MB in the end (delta: 19.7MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.18ms. Allocated memory is still 209.7MB. Free memory was 115.5MB in the beginning and 106.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.76ms. Allocated memory is still 209.7MB. Free memory was 106.0MB in the beginning and 101.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1575.96ms. Allocated memory is still 209.7MB. Free memory was 101.8MB in the beginning and 139.9MB in the end (delta: -38.1MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * TraceAbstraction took 29.70ms. Allocated memory is still 209.7MB. Free memory was 139.9MB in the beginning and 137.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 80.09ms. Allocated memory is still 209.7MB. Free memory was 137.8MB in the beginning and 133.6MB in the end (delta: 4.2MB). 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! [2022-11-25 18:51:10,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0543896-4732-492f-bcd1-0f140d6e93ac/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE