./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_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.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_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8 --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 Automizer --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 11:09:02,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:09:02,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:09:02,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:09:02,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:09:02,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:09:02,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:09:02,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:09:02,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:09:02,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:09:02,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:09:02,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:09:02,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:09:02,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:09:02,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:09:02,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:09:02,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:09:02,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:09:02,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:09:02,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:09:02,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:09:02,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:09:02,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:09:02,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:09:02,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:09:02,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:09:02,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:09:02,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:09:02,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:09:02,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:09:02,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:09:02,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:09:02,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:09:02,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:09:02,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:09:02,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:09:02,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:09:02,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:09:02,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:09:02,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:09:02,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:09:02,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-12-13 11:09:02,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:09:02,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:09:02,096 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:09:02,096 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:09:02,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 11:09:02,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 11:09:02,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:09:02,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:09:02,098 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:09:02,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:09:02,099 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 11:09:02,099 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 11:09:02,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:09:02,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 11:09:02,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:09:02,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 11:09:02,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 11:09:02,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 11:09:02,100 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 11:09:02,100 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 11:09:02,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:09:02,101 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:09:02,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 11:09:02,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:09:02,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:09:02,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 11:09:02,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:09:02,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:09:02,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 11:09:02,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 11:09:02,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:09:02,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 11:09:02,103 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 11:09:02,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 11:09:02,103 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 11:09:02,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 11:09:02,103 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 11:09:02,104 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a382c3d3f68b2f5ab68f4f645755e252baf0f41b5f6fcd4ac49047e77a0e936 [2022-12-13 11:09:02,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:09:02,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:09:02,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:09:02,304 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:09:02,304 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:09:02,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-13 11:09:04,828 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:09:05,139 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:09:05,140 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2022-12-13 11:09:05,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/data/a3fd73bc3/d775915d9fb74bb2af8dbd4be94948f2/FLAG45fd60cd2 [2022-12-13 11:09:05,423 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/data/a3fd73bc3/d775915d9fb74bb2af8dbd4be94948f2 [2022-12-13 11:09:05,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:09:05,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:09:05,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:09:05,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:09:05,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:09:05,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:09:05" (1/1) ... [2022-12-13 11:09:05,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a39b9fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:05, skipping insertion in model container [2022-12-13 11:09:05,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:09:05" (1/1) ... [2022-12-13 11:09:05,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:09:05,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:09:05,769 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_60243e75-a769-4a53-acf3-de45227ae663/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-13 11:09:06,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:06,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:06,709 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 11:09:06,713 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 11:09:06,716 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 11:09:06,723 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 11:09:06,815 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 11:09:06,819 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 11:09:06,926 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 11:09:07,117 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 11:09:07,124 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 11:09:07,185 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 11:09:07,189 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 11:09:07,457 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 11:09:07,460 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 11:09:07,463 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 11:09:07,548 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 11:09:07,548 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 11:09:07,551 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 11:09:07,551 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 11:09:07,713 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 11:09:07,751 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 11:09:07,967 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 11:09:07,972 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:09:08,120 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 11:09:08,290 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 11:09:08,291 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 11:09:08,291 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 11:09:09,086 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 11:09:09,087 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 11:09:09,089 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 11:09:09,092 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 11:09:09,095 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 11:09:09,568 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 11:09:09,572 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 11:09:09,575 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 11:09:09,582 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 11:09:09,583 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 11:09:09,586 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 11:09:09,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:09:09,616 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:09:09,626 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_60243e75-a769-4a53-acf3-de45227ae663/sv-benchmarks/c/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i[5469,5482] [2022-12-13 11:09:09,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 11:09:09,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 11:09:09,650 WARN L623 FunctionHandler]: Unknown extern function cpu_relax [2022-12-13 11:09:09,651 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 11:09:09,651 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 11:09:09,652 WARN L623 FunctionHandler]: Unknown extern function smp_rmb [2022-12-13 11:09:09,655 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 11:09:09,656 WARN L623 FunctionHandler]: Unknown extern function set_normalized_timespec [2022-12-13 11:09:09,658 WARN L623 FunctionHandler]: Unknown extern function __iter_div_u64_rem [2022-12-13 11:09:09,666 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 11:09:09,666 WARN L623 FunctionHandler]: Unknown extern function atomic_add_unless [2022-12-13 11:09:09,668 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 11:09:09,668 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 11:09:09,674 WARN L623 FunctionHandler]: Unknown extern function bit_spin_lock [2022-12-13 11:09:09,674 WARN L623 FunctionHandler]: Unknown extern function __bit_spin_unlock [2022-12-13 11:09:09,675 WARN L623 FunctionHandler]: Unknown extern function bit_spin_is_locked [2022-12-13 11:09:09,677 WARN L623 FunctionHandler]: Unknown extern function d_instantiate [2022-12-13 11:09:09,677 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 11:09:09,678 WARN L623 FunctionHandler]: Unknown extern function d_instantiate_unique [2022-12-13 11:09:09,678 WARN L623 FunctionHandler]: Unknown extern function d_rehash [2022-12-13 11:09:09,684 WARN L623 FunctionHandler]: Unknown extern function timespec_trunc [2022-12-13 11:09:09,685 WARN L623 FunctionHandler]: Unknown extern function __tty_alloc_driver [2022-12-13 11:09:09,689 WARN L623 FunctionHandler]: Unknown extern function llist_add_batch [2022-12-13 11:09:09,690 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 11:09:09,692 WARN L623 FunctionHandler]: Unknown extern function tty_termios_baud_rate [2022-12-13 11:09:09,695 WARN L623 FunctionHandler]: Unknown extern function tty_unlock [2022-12-13 11:09:09,695 WARN L623 FunctionHandler]: Unknown extern function tty_wait_until_sent [2022-12-13 11:09:09,695 WARN L623 FunctionHandler]: Unknown extern function tty_lock [2022-12-13 11:09:09,777 WARN L611 FunctionHandler]: implicit declaration of function __builtin_constant_p [2022-12-13 11:09:09,777 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 11:09:09,779 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 11:09:09,781 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 11:09:09,783 WARN L623 FunctionHandler]: Unknown extern function ____ilog2_NaN [2022-12-13 11:09:09,811 WARN L623 FunctionHandler]: Unknown extern function nvram_read_byte [2022-12-13 11:09:09,812 WARN L623 FunctionHandler]: Unknown extern function nvram_write_byte [2022-12-13 11:09:09,813 WARN L623 FunctionHandler]: Unknown extern function nvram_sync [2022-12-13 11:09:09,814 WARN L623 FunctionHandler]: Unknown extern function misc_register [2022-12-13 11:09:09,814 WARN L623 FunctionHandler]: Unknown extern function nvram_get_size [2022-12-13 11:09:09,815 WARN L623 FunctionHandler]: Unknown extern function misc_deregister [2022-12-13 11:09:09,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:09:10,181 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:09:10,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10 WrapperNode [2022-12-13 11:09:10,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:09:10,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:09:10,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:09:10,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:09:10,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,272 INFO L138 Inliner]: procedures = 1354, calls = 1452, calls flagged for inlining = 347, calls inlined = 18, statements flattened = 348 [2022-12-13 11:09:10,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:09:10,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:09:10,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:09:10,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:09:10,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,299 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:09:10,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:09:10,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:09:10,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:09:10,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (1/1) ... [2022-12-13 11:09:10,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 11:09:10,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:09:10,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 11:09:10,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 11:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 11:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 11:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 11:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:09:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 11:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 11:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 11:09:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_read_nvram [2022-12-13 11:09:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_read_nvram [2022-12-13 11:09:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 11:09:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 11:09:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_write_nvram [2022-12-13 11:09:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_write_nvram [2022-12-13 11:09:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 11:09:10,362 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 11:09:10,687 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:09:10,689 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:09:11,056 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:09:11,066 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:09:11,067 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 11:09:11,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:09:11 BoogieIcfgContainer [2022-12-13 11:09:11,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:09:11,072 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 11:09:11,072 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 11:09:11,075 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 11:09:11,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 11:09:05" (1/3) ... [2022-12-13 11:09:11,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b9c6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:09:11, skipping insertion in model container [2022-12-13 11:09:11,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:09:10" (2/3) ... [2022-12-13 11:09:11,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b9c6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 11:09:11, skipping insertion in model container [2022-12-13 11:09:11,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:09:11" (3/3) ... [2022-12-13 11:09:11,078 INFO L112 eAbstractionObserver]: Analyzing ICFG char_generic_nvram_read_nvram_write_nvram.i [2022-12-13 11:09:11,086 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-12-13 11:09:11,096 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 11:09:11,096 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-12-13 11:09:11,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b9c6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 11:09:11, skipping insertion in model container [2022-12-13 11:09:11,098 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 11:09:11,098 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 11:09:11,098 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 11:09:11,099 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 11:09:11,099 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:09:11" (3/3) ... [2022-12-13 11:09:11,102 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-13 11:09:11,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_read_nvram [2022-12-13 11:09:11,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whoop_wrapper_write_nvram [2022-12-13 11:09:11,113 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2022-12-13 11:09:11,114 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-13 11:09:11,114 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-13 11:09:11,114 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-13 11:09:11,114 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-13 11:09:11,148 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 11:09:11,148 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 11:09:11,149 INFO L158 Benchmark]: Toolchain (without parser) took 5715.39ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 101.8MB in the beginning and 73.2MB in the end (delta: 28.6MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2022-12-13 11:09:11,149 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:09:11,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4744.23ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 101.8MB in the beginning and 79.9MB in the end (delta: 21.9MB). Peak memory consumption was 100.9MB. Max. memory is 16.1GB. [2022-12-13 11:09:11,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.18ms. Allocated memory is still 176.2MB. Free memory was 79.9MB in the beginning and 70.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 11:09:11,150 INFO L158 Benchmark]: Boogie Preprocessor took 32.60ms. Allocated memory is still 176.2MB. Free memory was 70.5MB in the beginning and 66.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-13 11:09:11,150 INFO L158 Benchmark]: RCFGBuilder took 763.89ms. Allocated memory is still 176.2MB. Free memory was 66.3MB in the beginning and 80.6MB in the end (delta: -14.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-12-13 11:09:11,151 INFO L158 Benchmark]: TraceAbstraction took 25.98ms. Allocated memory is still 176.2MB. Free memory was 80.6MB in the beginning and 78.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 11:09:11,151 INFO L158 Benchmark]: Witness Printer took 49.96ms. Allocated memory is still 176.2MB. Free memory was 78.5MB in the beginning and 73.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 11:09:11,152 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 109.1MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4744.23ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 101.8MB in the beginning and 79.9MB in the end (delta: 21.9MB). Peak memory consumption was 100.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.18ms. Allocated memory is still 176.2MB. Free memory was 79.9MB in the beginning and 70.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.60ms. Allocated memory is still 176.2MB. Free memory was 70.5MB in the beginning and 66.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 763.89ms. Allocated memory is still 176.2MB. Free memory was 66.3MB in the beginning and 80.6MB in the end (delta: -14.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * TraceAbstraction took 25.98ms. Allocated memory is still 176.2MB. Free memory was 80.6MB in the beginning and 78.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 49.96ms. Allocated memory is still 176.2MB. Free memory was 78.5MB in the beginning and 73.2MB 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! [2022-12-13 11:09:11,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60243e75-a769-4a53-acf3-de45227ae663/bin/uautomizer-uyxdKDjOR8/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