./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 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_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/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_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/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_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/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_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/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 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-38b53e6 [2022-11-25 18:47:25,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:47:25,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:47:25,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:47:25,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:47:25,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:47:25,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:47:25,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:47:25,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:47:25,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:47:25,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:47:25,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:47:25,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:47:25,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:47:25,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:47:25,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:47:25,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:47:25,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:47:25,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:47:25,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:47:25,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:47:25,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:47:25,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:47:25,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:47:25,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:47:25,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:47:25,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:47:25,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:47:25,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:47:25,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:47:25,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:47:25,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:47:25,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:47:25,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:47:25,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:47:25,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:47:25,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:47:25,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:47:25,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:47:25,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:47:25,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:47:25,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-11-25 18:47:26,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:47:26,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:47:26,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:47:26,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:47:26,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:47:26,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:47:26,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:47:26,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:47:26,014 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:47:26,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:47:26,015 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:47:26,015 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:47:26,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:47:26,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:47:26,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:47:26,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:47:26,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:47:26,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:47:26,017 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 18:47:26,017 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:47:26,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:47:26,017 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:47:26,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:47:26,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:47:26,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:47:26,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:47:26,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:47:26,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:47:26,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:47:26,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:47:26,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:47:26,020 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-25 18:47:26,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:47:26,020 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:47:26,021 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:47:26,021 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:47:26,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:47:26,021 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:47:26,021 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:47:26,021 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_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-11-25 18:47:26,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:47:26,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:47:26,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:47:26,400 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:47:26,400 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:47:26,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 18:47:29,506 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:47:30,081 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:47:30,083 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 18:47:30,129 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/data/6962d9454/71b0e5fcad954776908ebf48d7485f84/FLAG036b5758c [2022-11-25 18:47:30,178 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/data/6962d9454/71b0e5fcad954776908ebf48d7485f84 [2022-11-25 18:47:30,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:47:30,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:47:30,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:47:30,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:47:30,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:47:30,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:47:30" (1/1) ... [2022-11-25 18:47:30,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd5793d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:30, skipping insertion in model container [2022-11-25 18:47:30,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:47:30" (1/1) ... [2022-11-25 18:47:30,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:47:30,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:47:30,821 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_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-25 18:47:31,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,287 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,511 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,512 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:31,563 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:31,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:32,370 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:47:32,376 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:47:32,381 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:47:32,393 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:47:32,559 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:47:32,567 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:47:32,778 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:47:33,112 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:47:33,123 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:47:33,228 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:47:33,233 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:47:33,664 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:47:33,669 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:47:33,674 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:47:33,818 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:47:33,819 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:47:33,823 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:47:33,824 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:47:34,051 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:47:34,098 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:47:34,340 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:47:34,345 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:47:34,579 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:47:34,834 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:47:34,834 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:47:34,834 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:47:35,927 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-25 18:47:35,928 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:47:35,933 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:47:35,943 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:47:35,950 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:47:36,701 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-25 18:47:36,708 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-25 18:47:36,716 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-25 18:47:36,726 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 18:47:36,726 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-25 18:47:36,730 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 18:47:36,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:47:36,771 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:47:36,803 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_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-11-25 18:47:36,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,823 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,829 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-11-25 18:47:36,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-11-25 18:47:36,869 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-11-25 18:47:36,870 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:47:36,870 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:47:36,871 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-11-25 18:47:36,883 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:47:36,885 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-11-25 18:47:36,889 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-11-25 18:47:36,901 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:47:36,903 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-11-25 18:47:36,905 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-11-25 18:47:36,906 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-11-25 18:47:36,915 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-11-25 18:47:36,916 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-11-25 18:47:36,916 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-11-25 18:47:36,920 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-11-25 18:47:36,921 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:47:36,921 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-11-25 18:47:36,921 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-11-25 18:47:36,931 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-11-25 18:47:36,934 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-11-25 18:47:36,940 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-11-25 18:47:36,941 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:47:36,946 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-11-25 18:47:36,950 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-11-25 18:47:36,950 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-11-25 18:47:36,950 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-11-25 18:47:37,176 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-11-25 18:47:37,177 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:47:37,181 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:47:37,186 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:47:37,193 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-11-25 18:47:37,249 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-11-25 18:47:37,251 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-11-25 18:47:37,253 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-11-25 18:47:37,255 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-11-25 18:47:37,256 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-11-25 18:47:37,256 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-11-25 18:47:37,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:47:37,784 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:47:37,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37 WrapperNode [2022-11-25 18:47:37,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:47:37,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:47:37,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:47:37,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:47:37,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:37,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:37,999 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 18, statements flattened = 348 [2022-11-25 18:47:38,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:47:38,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:47:38,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:47:38,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:47:38,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:38,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:38,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:38,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:38,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:38,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:38,060 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:38,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:38,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:47:38,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:47:38,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:47:38,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:47:38,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (1/1) ... [2022-11-25 18:47:38,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:47:38,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/z3 [2022-11-25 18:47:38,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:47:38,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:47:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:47:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:47:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:47:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:47:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:47:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:47:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:47:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:47:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-11-25 18:47:38,146 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-11-25 18:47:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:47:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:47:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-11-25 18:47:38,147 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-11-25 18:47:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:47:38,148 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 18:47:38,649 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:47:38,653 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:47:39,207 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:47:39,223 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:47:39,223 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 18:47:39,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:47:39 BoogieIcfgContainer [2022-11-25 18:47:39,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:47:39,229 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:47:39,229 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:47:39,233 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:47:39,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:47:30" (1/3) ... [2022-11-25 18:47:39,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1190292c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:47:39, skipping insertion in model container [2022-11-25 18:47:39,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:47:37" (2/3) ... [2022-11-25 18:47:39,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1190292c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:47:39, skipping insertion in model container [2022-11-25 18:47:39,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:47:39" (3/3) ... [2022-11-25 18:47:39,236 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2022-11-25 18:47:39,245 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-25 18:47:39,257 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:47:39,257 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 18:47:39,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1190292c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:47:39, skipping insertion in model container [2022-11-25 18:47:39,259 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 18:47:39,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 18:47:39,260 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 18:47:39,260 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 18:47:39,261 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:47:39" (3/3) ... [2022-11-25 18:47:39,264 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 18:47:39,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2022-11-25 18:47:39,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2022-11-25 18:47:39,278 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-11-25 18:47:39,279 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-25 18:47:39,279 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-25 18:47:39,280 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 18:47:39,280 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 18:47:39,361 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/witness.graphml [2022-11-25 18:47:39,368 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 18:47:39,370 INFO L158 Benchmark]: Toolchain (without parser) took 9170.50ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 112.5MB in the beginning and 57.4MB in the end (delta: 55.0MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. [2022-11-25 18:47:39,370 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:47:39,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7585.42ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 112.5MB in the beginning and 63.2MB in the end (delta: 49.2MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. [2022-11-25 18:47:39,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.37ms. Allocated memory is still 172.0MB. Free memory was 63.2MB in the beginning and 53.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 18:47:39,372 INFO L158 Benchmark]: Boogie Preprocessor took 68.75ms. Allocated memory is still 172.0MB. Free memory was 53.8MB in the beginning and 106.8MB in the end (delta: -53.0MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-11-25 18:47:39,372 INFO L158 Benchmark]: RCFGBuilder took 1157.08ms. Allocated memory is still 172.0MB. Free memory was 106.8MB in the beginning and 64.9MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-25 18:47:39,372 INFO L158 Benchmark]: TraceAbstraction took 29.99ms. Allocated memory is still 172.0MB. Free memory was 64.9MB in the beginning and 62.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:47:39,373 INFO L158 Benchmark]: Witness Printer took 108.61ms. Allocated memory is still 172.0MB. Free memory was 62.8MB in the beginning and 57.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 18:47:39,375 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7585.42ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 112.5MB in the beginning and 63.2MB in the end (delta: 49.2MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.37ms. Allocated memory is still 172.0MB. Free memory was 63.2MB in the beginning and 53.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.75ms. Allocated memory is still 172.0MB. Free memory was 53.8MB in the beginning and 106.8MB in the end (delta: -53.0MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1157.08ms. Allocated memory is still 172.0MB. Free memory was 106.8MB in the beginning and 64.9MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 29.99ms. Allocated memory is still 172.0MB. Free memory was 64.9MB in the beginning and 62.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 108.61ms. Allocated memory is still 172.0MB. Free memory was 62.8MB in the beginning and 57.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. 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 18:47:39,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab9a4ab3-f3d8-49e6-a2cd-d2accb1434a6/bin/ugemcutter-syNpU3ikLH/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