./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/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_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/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_a4e9dc73-9d87-4d88-9411-fadf70981796/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 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 07:01:50,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:01:50,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:01:50,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:01:50,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:01:50,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:01:50,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:01:50,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:01:50,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:01:50,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:01:50,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:01:50,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:01:50,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:01:50,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:01:50,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:01:50,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:01:50,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:01:50,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:01:50,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:01:50,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:01:50,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:01:50,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:01:50,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:01:50,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:01:50,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:01:50,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:01:50,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:01:50,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:01:50,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:01:50,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:01:50,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:01:50,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:01:50,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:01:50,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:01:50,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:01:50,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:01:50,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:01:50,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:01:50,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:01:50,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:01:50,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:01:50,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-12-13 07:01:50,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:01:50,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:01:50,622 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:01:50,627 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:01:50,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:01:50,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:01:50,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:01:50,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:01:50,628 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:01:50,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:01:50,629 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:01:50,629 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:01:50,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 07:01:50,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:01:50,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:01:50,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 07:01:50,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:01:50,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 07:01:50,630 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 07:01:50,630 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:01:50,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 07:01:50,631 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:01:50,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 07:01:50,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:01:50,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:01:50,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:01:50,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:01:50,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:01:50,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:01:50,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 07:01:50,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 07:01:50,632 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 07:01:50,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 07:01:50,633 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:01:50,633 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:01:50,633 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:01:50,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 07:01:50,633 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:01:50,633 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:01:50,634 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_a4e9dc73-9d87-4d88-9411-fadf70981796/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-12-13 07:01:50,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:01:50,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:01:50,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:01:50,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:01:50,848 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:01:50,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-13 07:01:53,498 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:01:53,819 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:01:53,819 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-13 07:01:53,849 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/data/e4e410c48/3cec36e93dfc4cccb4f824afaaf9aeee/FLAG8d4e757b3 [2022-12-13 07:01:53,861 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/data/e4e410c48/3cec36e93dfc4cccb4f824afaaf9aeee [2022-12-13 07:01:53,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:01:53,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:01:53,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:01:53,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:01:53,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:01:53,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:01:53" (1/1) ... [2022-12-13 07:01:53,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f2f63d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:53, skipping insertion in model container [2022-12-13 07:01:53,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:01:53" (1/1) ... [2022-12-13 07:01:53,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:01:53,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:01:54,237 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_a4e9dc73-9d87-4d88-9411-fadf70981796/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-13 07:01:54,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,713 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:54,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:54,737 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:55,280 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 07:01:55,284 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:55,288 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:55,296 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:55,409 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:01:55,432 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:01:55,570 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 07:01:55,770 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:01:55,776 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:01:55,823 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 07:01:55,826 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 07:01:56,046 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 07:01:56,048 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 07:01:56,051 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 07:01:56,123 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 07:01:56,123 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:01:56,126 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 07:01:56,126 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:01:56,258 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 07:01:56,288 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 07:01:56,424 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 07:01:56,427 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 07:01:56,571 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 07:01:56,725 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 07:01:56,726 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 07:01:56,726 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 07:01:57,503 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 07:01:57,504 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:57,506 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:57,509 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:57,512 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:58,000 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 07:01:58,004 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 07:01:58,008 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 07:01:58,015 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 07:01:58,016 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 07:01:58,019 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 07:01:58,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:01:58,049 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 07:01:58,060 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_a4e9dc73-9d87-4d88-9411-fadf70981796/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-13 07:01:58,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 07:01:58,076 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 07:01:58,085 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 07:01:58,085 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:58,085 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:58,086 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 07:01:58,089 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:01:58,090 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 07:01:58,092 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 07:01:58,114 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:01:58,115 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 07:01:58,118 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 07:01:58,118 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 07:01:58,127 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 07:01:58,127 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 07:01:58,128 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 07:01:58,131 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 07:01:58,131 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:01:58,131 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 07:01:58,132 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 07:01:58,140 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 07:01:58,143 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 07:01:58,148 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 07:01:58,148 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 07:01:58,153 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 07:01:58,156 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 07:01:58,157 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 07:01:58,157 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 07:01:58,332 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 07:01:58,333 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:58,335 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:58,340 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:58,342 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 07:01:58,381 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 07:01:58,382 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 07:01:58,383 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 07:01:58,385 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 07:01:58,386 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 07:01:58,386 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 07:01:58,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 07:01:58,838 INFO L208 MainTranslator]: Completed translation [2022-12-13 07:01:58,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58 WrapperNode [2022-12-13 07:01:58,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 07:01:58,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 07:01:58,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 07:01:58,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 07:01:58,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,954 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 18, statements flattened = 348 [2022-12-13 07:01:58,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 07:01:58,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 07:01:58,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 07:01:58,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 07:01:58,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,988 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:58,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 07:01:58,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 07:01:58,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 07:01:58,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 07:01:58,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (1/1) ... [2022-12-13 07:01:59,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:01:59,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/z3 [2022-12-13 07:01:59,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 07:01:59,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 07:01:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 07:01:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-13 07:01:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-13 07:01:59,048 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-13 07:01:59,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 07:01:59,049 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 07:01:59,355 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 07:01:59,357 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 07:01:59,705 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 07:01:59,714 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 07:01:59,714 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 07:01:59,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:01:59 BoogieIcfgContainer [2022-12-13 07:01:59,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 07:01:59,719 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 07:01:59,719 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 07:01:59,722 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 07:01:59,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 07:01:53" (1/3) ... [2022-12-13 07:01:59,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2332bcdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:01:59, skipping insertion in model container [2022-12-13 07:01:59,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:01:58" (2/3) ... [2022-12-13 07:01:59,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2332bcdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:01:59, skipping insertion in model container [2022-12-13 07:01:59,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:01:59" (3/3) ... [2022-12-13 07:01:59,725 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2022-12-13 07:01:59,733 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 07:01:59,743 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 07:01:59,743 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-13 07:01:59,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2332bcdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 07:01:59, skipping insertion in model container [2022-12-13 07:01:59,745 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 07:01:59,745 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 07:01:59,745 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 07:01:59,746 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 07:01:59,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:01:59" (3/3) ... [2022-12-13 07:01:59,749 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 07:01:59,755 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2022-12-13 07:01:59,755 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2022-12-13 07:01:59,760 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-12-13 07:01:59,760 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-13 07:01:59,760 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-13 07:01:59,761 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 07:01:59,761 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 07:01:59,807 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/bin/ugemcutter-rbreBovr8w/witness.graphml [2022-12-13 07:01:59,807 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 07:01:59,809 INFO L158 Benchmark]: Toolchain (without parser) took 5944.40ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 78.5MB in the beginning and 53.8MB in the end (delta: 24.8MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2022-12-13 07:01:59,809 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:01:59,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4974.34ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 78.5MB in the beginning and 66.6MB in the end (delta: 12.0MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2022-12-13 07:01:59,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.72ms. Allocated memory is still 159.4MB. Free memory was 66.6MB in the beginning and 57.1MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 07:01:59,810 INFO L158 Benchmark]: Boogie Preprocessor took 39.28ms. Allocated memory is still 159.4MB. Free memory was 57.1MB in the beginning and 52.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 07:01:59,810 INFO L158 Benchmark]: RCFGBuilder took 721.54ms. Allocated memory is still 159.4MB. Free memory was 52.9MB in the beginning and 60.8MB in the end (delta: -7.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-13 07:01:59,811 INFO L158 Benchmark]: TraceAbstraction took 25.60ms. Allocated memory is still 159.4MB. Free memory was 60.1MB in the beginning and 58.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 07:01:59,811 INFO L158 Benchmark]: Witness Printer took 62.05ms. Allocated memory is still 159.4MB. Free memory was 58.0MB in the beginning and 53.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 07:01:59,813 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 130.0MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4974.34ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 78.5MB in the beginning and 66.6MB in the end (delta: 12.0MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.72ms. Allocated memory is still 159.4MB. Free memory was 66.6MB in the beginning and 57.1MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.28ms. Allocated memory is still 159.4MB. Free memory was 57.1MB in the beginning and 52.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 721.54ms. Allocated memory is still 159.4MB. Free memory was 52.9MB in the beginning and 60.8MB in the end (delta: -7.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * TraceAbstraction took 25.60ms. Allocated memory is still 159.4MB. Free memory was 60.1MB in the beginning and 58.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 62.05ms. Allocated memory is still 159.4MB. Free memory was 58.0MB in the beginning and 53.8MB 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! [2022-12-13 07:01:59,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4e9dc73-9d87-4d88-9411-fadf70981796/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