./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe313da0c6b218ced50e4197dc755b81036d59e37c56d6141b10ae8e848ca9fd --- 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 18:26:47,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:26:47,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:26:47,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:26:47,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:26:47,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:26:47,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:26:47,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:26:47,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:26:47,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:26:47,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:26:47,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:26:47,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:26:47,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:26:47,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:26:47,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:26:47,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:26:47,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:26:47,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:26:47,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:26:47,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:26:47,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:26:47,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:26:47,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:26:47,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:26:47,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:26:47,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:26:47,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:26:47,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:26:47,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:26:47,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:26:47,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:26:47,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:26:47,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:26:47,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:26:47,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:26:47,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:26:47,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:26:47,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:26:47,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:26:47,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:26:47,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:26:48,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:26:48,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:26:48,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:26:48,031 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:26:48,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:26:48,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:26:48,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:26:48,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:26:48,034 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:26:48,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:26:48,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:26:48,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:26:48,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:26:48,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:26:48,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:26:48,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:26:48,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:26:48,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:26:48,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:26:48,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:26:48,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:26:48,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:26:48,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:26:48,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:26:48,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:26:48,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:26:48,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:26:48,040 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:26:48,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:26:48,041 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:26:48,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:26:48,042 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_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe313da0c6b218ced50e4197dc755b81036d59e37c56d6141b10ae8e848ca9fd [2022-11-25 18:26:48,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:26:48,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:26:48,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:26:48,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:26:48,415 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:26:48,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2022-11-25 18:26:51,511 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:26:52,171 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:26:52,171 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2022-11-25 18:26:52,228 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/data/f7c2a51d9/18b48203e0654248a58b931847541419/FLAG8e0473a65 [2022-11-25 18:26:52,250 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/data/f7c2a51d9/18b48203e0654248a58b931847541419 [2022-11-25 18:26:52,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:26:52,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:26:52,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:26:52,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:26:52,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:26:52,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:26:52" (1/1) ... [2022-11-25 18:26:52,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7567c77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:52, skipping insertion in model container [2022-11-25 18:26:52,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:26:52" (1/1) ... [2022-11-25 18:26:52,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:26:52,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:26:52,941 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2022-11-25 18:26:52,942 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2022-11-25 18:26:53,158 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:26:53,375 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:26:53,388 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:26:53,407 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 18:26:53,428 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 18:26:53,548 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:26:53,567 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:26:53,708 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 18:26:53,716 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 18:26:53,728 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:53,729 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:26:53,729 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 18:26:53,733 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 18:26:53,741 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:53,742 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:26:53,743 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:26:53,750 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:53,752 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:26:53,754 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:26:53,775 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:53,878 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_1bf33a3d-066e-4682-9093-0d0d73bf60a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183417,183430] [2022-11-25 18:26:53,974 WARN L623 FunctionHandler]: Unknown extern function creds_are_invalid [2022-11-25 18:26:53,976 WARN L623 FunctionHandler]: Unknown extern function __invalid_creds [2022-11-25 18:26:53,999 WARN L623 FunctionHandler]: Unknown extern function __put_cred [2022-11-25 18:26:54,060 WARN L623 FunctionHandler]: Unknown extern function lockref_get [2022-11-25 18:26:54,295 WARN L623 FunctionHandler]: Unknown extern function ktime_get_real [2022-11-25 18:26:54,304 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 18:26:54,385 WARN L623 FunctionHandler]: Unknown extern function security_socket_getpeersec_dgram [2022-11-25 18:26:54,391 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-11-25 18:26:54,396 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 18:26:54,401 WARN L623 FunctionHandler]: Unknown extern function __scm_destroy [2022-11-25 18:26:54,407 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:54,407 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:54,409 WARN L623 FunctionHandler]: Unknown extern function __scm_send [2022-11-25 18:26:54,414 WARN L623 FunctionHandler]: Unknown extern function security_secid_to_secctx [2022-11-25 18:26:54,415 WARN L623 FunctionHandler]: Unknown extern function put_cmsg [2022-11-25 18:26:54,416 WARN L623 FunctionHandler]: Unknown extern function security_release_secctx [2022-11-25 18:26:54,423 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:54,424 WARN L623 FunctionHandler]: Unknown extern function from_kuid_munged [2022-11-25 18:26:54,424 WARN L623 FunctionHandler]: Unknown extern function from_kgid_munged [2022-11-25 18:26:54,425 WARN L623 FunctionHandler]: Unknown extern function put_cmsg [2022-11-25 18:26:54,426 WARN L623 FunctionHandler]: Unknown extern function scm_detach_fds [2022-11-25 18:26:54,526 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:54,655 WARN L623 FunctionHandler]: Unknown extern function sk_free [2022-11-25 18:26:54,668 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:54,674 WARN L623 FunctionHandler]: Unknown extern function _raw_write_lock_bh [2022-11-25 18:26:54,675 WARN L623 FunctionHandler]: Unknown extern function _raw_write_unlock_bh [2022-11-25 18:26:54,680 WARN L623 FunctionHandler]: Unknown extern function _raw_write_lock_bh [2022-11-25 18:26:54,681 WARN L623 FunctionHandler]: Unknown extern function security_sock_graft [2022-11-25 18:26:54,681 WARN L623 FunctionHandler]: Unknown extern function _raw_write_unlock_bh [2022-11-25 18:26:54,708 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:26:54,714 WARN L623 FunctionHandler]: Unknown extern function sock_wake_async [2022-11-25 18:26:54,797 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-11-25 18:26:54,806 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:26:54,807 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-11-25 18:26:54,812 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-11-25 18:26:54,825 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:26:54,871 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:26:54,878 WARN L623 FunctionHandler]: Unknown extern function csum_partial [2022-11-25 18:26:54,889 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:54,907 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:26:54,934 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:54,934 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:26:54,935 WARN L623 FunctionHandler]: Unknown extern function __wake_up_sync_key [2022-11-25 18:26:54,941 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 18:26:54,941 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:54,948 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 18:26:54,949 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:54,950 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:54,951 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:54,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:26:54,953 WARN L623 FunctionHandler]: Unknown extern function sock_prot_inuse_add [2022-11-25 18:26:54,959 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:54,962 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:54,962 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 18:26:54,963 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 18:26:54,968 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 18:26:54,969 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:54,975 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 18:26:54,983 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:54,983 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 18:26:55,055 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:55,056 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:55,064 WARN L623 FunctionHandler]: Unknown extern function get_max_files [2022-11-25 18:26:55,065 WARN L623 FunctionHandler]: Unknown extern function sk_alloc [2022-11-25 18:26:55,066 WARN L623 FunctionHandler]: Unknown extern function sock_init_data [2022-11-25 18:26:55,066 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:26:55,068 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:26:55,068 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:26:55,069 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:26:55,083 WARN L623 FunctionHandler]: Unknown extern function sock_prot_inuse_add [2022-11-25 18:26:55,102 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:55,108 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:26:55,110 WARN L623 FunctionHandler]: Unknown extern function csum_partial [2022-11-25 18:26:55,113 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:26:55,114 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 18:26:55,115 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:26:55,120 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:55,132 WARN L623 FunctionHandler]: Unknown extern function kern_path [2022-11-25 18:26:55,133 WARN L623 FunctionHandler]: Unknown extern function inode_permission [2022-11-25 18:26:55,134 WARN L623 FunctionHandler]: Unknown extern function touch_atime [2022-11-25 18:26:55,136 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 18:26:55,144 WARN L623 FunctionHandler]: Unknown extern function touch_atime [2022-11-25 18:26:55,145 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 18:26:55,151 WARN L623 FunctionHandler]: Unknown extern function kern_path_create [2022-11-25 18:26:55,152 WARN L623 FunctionHandler]: Unknown extern function security_path_mknod [2022-11-25 18:26:55,153 WARN L623 FunctionHandler]: Unknown extern function vfs_mknod [2022-11-25 18:26:55,155 WARN L623 FunctionHandler]: Unknown extern function mntget [2022-11-25 18:26:55,156 WARN L623 FunctionHandler]: Unknown extern function done_path_create [2022-11-25 18:26:55,159 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:55,161 WARN L623 FunctionHandler]: Unknown extern function current_umask [2022-11-25 18:26:55,168 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:55,197 WARN L623 FunctionHandler]: Unknown extern function security_unix_may_send [2022-11-25 18:26:55,214 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_exclusive [2022-11-25 18:26:55,216 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:26:55,217 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:26:55,223 WARN L623 FunctionHandler]: Unknown extern function sock_wmalloc [2022-11-25 18:26:55,227 WARN L623 FunctionHandler]: Unknown extern function security_unix_stream_connect [2022-11-25 18:26:55,233 WARN L623 FunctionHandler]: Unknown extern function path_get [2022-11-25 18:26:55,238 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:55,249 WARN L623 FunctionHandler]: Unknown extern function skb_recv_datagram [2022-11-25 18:26:55,251 WARN L623 FunctionHandler]: Unknown extern function skb_free_datagram [2022-11-25 18:26:55,251 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:55,266 WARN L623 FunctionHandler]: Unknown extern function sock_wfree [2022-11-25 18:26:55,274 WARN L623 FunctionHandler]: Unknown extern function scm_fp_dup [2022-11-25 18:26:55,287 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:55,295 WARN L623 FunctionHandler]: Unknown extern function sock_alloc_send_pskb [2022-11-25 18:26:55,296 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:26:55,297 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_from_iovec [2022-11-25 18:26:55,298 WARN L623 FunctionHandler]: Unknown extern function sk_filter [2022-11-25 18:26:55,303 WARN L623 FunctionHandler]: Unknown extern function security_unix_may_send [2022-11-25 18:26:55,305 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 18:26:55,306 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:55,311 WARN L623 FunctionHandler]: Unknown extern function sock_alloc_send_pskb [2022-11-25 18:26:55,312 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:55,312 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:26:55,313 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_from_iovec [2022-11-25 18:26:55,313 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:55,314 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 18:26:55,317 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:55,319 WARN L623 FunctionHandler]: Unknown extern function send_sig [2022-11-25 18:26:55,343 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:55,351 WARN L623 FunctionHandler]: Unknown extern function __skb_recv_datagram [2022-11-25 18:26:55,352 WARN L623 FunctionHandler]: Unknown extern function __wake_up_sync_key [2022-11-25 18:26:55,353 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_iovec [2022-11-25 18:26:55,354 WARN L623 FunctionHandler]: Unknown extern function __sock_recv_timestamp [2022-11-25 18:26:55,355 WARN L623 FunctionHandler]: Unknown extern function scm_fp_dup [2022-11-25 18:26:55,356 WARN L623 FunctionHandler]: Unknown extern function skb_free_datagram [2022-11-25 18:26:55,356 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:55,367 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 18:26:55,372 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:26:55,390 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:55,393 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:55,393 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:55,396 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_iovec [2022-11-25 18:26:55,397 WARN L623 FunctionHandler]: Unknown extern function skb_unlink [2022-11-25 18:26:55,398 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:26:55,398 WARN L623 FunctionHandler]: Unknown extern function scm_fp_dup [2022-11-25 18:26:55,399 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:55,407 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:26:55,414 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:26:55,456 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:26:55,457 WARN L623 FunctionHandler]: Unknown extern function sock_i_ino [2022-11-25 18:26:55,457 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:26:55,459 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:26:55,460 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:26:55,460 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:26:55,461 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:26:55,468 WARN L623 FunctionHandler]: Unknown extern function seq_open_net [2022-11-25 18:26:55,480 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:26:55,487 WARN L623 FunctionHandler]: Unknown extern function proto_register [2022-11-25 18:26:55,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:26:55,488 WARN L623 FunctionHandler]: Unknown extern function sock_register [2022-11-25 18:26:55,488 WARN L623 FunctionHandler]: Unknown extern function register_pernet_subsys [2022-11-25 18:26:55,493 WARN L623 FunctionHandler]: Unknown extern function sock_unregister [2022-11-25 18:26:55,493 WARN L623 FunctionHandler]: Unknown extern function proto_unregister [2022-11-25 18:26:55,493 WARN L623 FunctionHandler]: Unknown extern function unregister_pernet_subsys [2022-11-25 18:26:55,524 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:26:55,525 WARN L623 FunctionHandler]: Unknown extern function sock_no_setsockopt [2022-11-25 18:26:55,525 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-11-25 18:26:55,525 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-11-25 18:26:55,526 WARN L623 FunctionHandler]: Unknown extern function sock_no_accept [2022-11-25 18:26:55,526 WARN L623 FunctionHandler]: Unknown extern function sock_no_getsockopt [2022-11-25 18:26:55,527 WARN L623 FunctionHandler]: Unknown extern function sock_no_listen [2022-11-25 18:26:55,528 WARN L623 FunctionHandler]: Unknown extern function seq_release_net [2022-11-25 18:26:55,529 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:26:55,529 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:26:55,530 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-11-25 18:26:55,530 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-11-25 18:26:55,531 WARN L623 FunctionHandler]: Unknown extern function sock_no_setsockopt [2022-11-25 18:26:55,533 WARN L623 FunctionHandler]: Unknown extern function sock_no_getsockopt [2022-11-25 18:26:55,539 WARN L623 FunctionHandler]: Unknown extern function sock_no_setsockopt [2022-11-25 18:26:55,540 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-11-25 18:26:55,540 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-11-25 18:26:55,571 WARN L623 FunctionHandler]: Unknown extern function sock_no_getsockopt [2022-11-25 18:26:55,572 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 18:26:55,574 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:55,575 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:55,576 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-25 18:26:55,576 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:55,577 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:55,577 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:55,578 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:55,578 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:55,579 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:55,593 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:26:55,598 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:26:55,611 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:26:55,617 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:26:55,622 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:26:55,636 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 18:26:55,695 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:26:55,710 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:55,763 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:26:55,763 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:26:55,763 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:26:55,768 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:26:55,770 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:55,770 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:55,778 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:55,780 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-25 18:26:55,780 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:55,781 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:55,781 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:55,783 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:55,784 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:55,785 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:55,845 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 18:26:55,846 WARN L623 FunctionHandler]: Unknown extern function register_net_sysctl [2022-11-25 18:26:55,846 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:26:55,847 WARN L623 FunctionHandler]: Unknown extern function unregister_net_sysctl_table [2022-11-25 18:26:55,847 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:26:55,848 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:55,848 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:55,849 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-25 18:26:55,849 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:55,849 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:55,850 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:55,851 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:55,852 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:55,852 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:55,862 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 18:26:55,872 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,873 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,883 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,887 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,887 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,888 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,888 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-25 18:26:55,889 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,889 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,896 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,899 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,900 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,903 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,903 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,904 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,905 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,911 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,912 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,913 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:55,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:26:55,995 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:26:56,144 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2022-11-25 18:26:56,145 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2022-11-25 18:26:56,151 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:26:56,156 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:26:56,157 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 18:26:56,158 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-11-25 18:26:56,158 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-11-25 18:26:56,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:26:56,160 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:26:56,164 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 18:26:56,165 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 18:26:56,166 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,166 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:26:56,166 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-11-25 18:26:56,168 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-11-25 18:26:56,173 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,173 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:26:56,174 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:26:56,174 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,175 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 18:26:56,175 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:26:56,176 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,178 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_1bf33a3d-066e-4682-9093-0d0d73bf60a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183417,183430] [2022-11-25 18:26:56,183 WARN L623 FunctionHandler]: Unknown extern function creds_are_invalid [2022-11-25 18:26:56,185 WARN L623 FunctionHandler]: Unknown extern function __invalid_creds [2022-11-25 18:26:56,186 WARN L623 FunctionHandler]: Unknown extern function __put_cred [2022-11-25 18:26:56,194 WARN L623 FunctionHandler]: Unknown extern function lockref_get [2022-11-25 18:26:56,203 WARN L623 FunctionHandler]: Unknown extern function ktime_get_real [2022-11-25 18:26:56,204 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 18:26:56,205 WARN L623 FunctionHandler]: Unknown extern function security_socket_getpeersec_dgram [2022-11-25 18:26:56,206 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-11-25 18:26:56,207 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 18:26:56,207 WARN L623 FunctionHandler]: Unknown extern function __scm_destroy [2022-11-25 18:26:56,208 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,209 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,210 WARN L623 FunctionHandler]: Unknown extern function __scm_send [2022-11-25 18:26:56,210 WARN L623 FunctionHandler]: Unknown extern function security_secid_to_secctx [2022-11-25 18:26:56,211 WARN L623 FunctionHandler]: Unknown extern function put_cmsg [2022-11-25 18:26:56,211 WARN L623 FunctionHandler]: Unknown extern function security_release_secctx [2022-11-25 18:26:56,213 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,214 WARN L623 FunctionHandler]: Unknown extern function from_kuid_munged [2022-11-25 18:26:56,214 WARN L623 FunctionHandler]: Unknown extern function from_kgid_munged [2022-11-25 18:26:56,215 WARN L623 FunctionHandler]: Unknown extern function put_cmsg [2022-11-25 18:26:56,215 WARN L623 FunctionHandler]: Unknown extern function scm_detach_fds [2022-11-25 18:26:56,225 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:56,227 WARN L623 FunctionHandler]: Unknown extern function sk_free [2022-11-25 18:26:56,228 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,229 WARN L623 FunctionHandler]: Unknown extern function _raw_write_lock_bh [2022-11-25 18:26:56,229 WARN L623 FunctionHandler]: Unknown extern function _raw_write_unlock_bh [2022-11-25 18:26:56,229 WARN L623 FunctionHandler]: Unknown extern function _raw_write_lock_bh [2022-11-25 18:26:56,242 WARN L623 FunctionHandler]: Unknown extern function security_sock_graft [2022-11-25 18:26:56,243 WARN L623 FunctionHandler]: Unknown extern function _raw_write_unlock_bh [2022-11-25 18:26:56,245 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-11-25 18:26:56,246 WARN L623 FunctionHandler]: Unknown extern function sock_wake_async [2022-11-25 18:26:56,249 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-11-25 18:26:56,249 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:26:56,250 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-11-25 18:26:56,251 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-11-25 18:26:56,252 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:26:56,259 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:26:56,260 WARN L623 FunctionHandler]: Unknown extern function csum_partial [2022-11-25 18:26:56,261 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:56,264 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:26:56,268 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,279 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 18:26:56,281 WARN L623 FunctionHandler]: Unknown extern function __wake_up_sync_key [2022-11-25 18:26:56,282 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 18:26:56,282 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:56,290 WARN L623 FunctionHandler]: Unknown extern function skb_queue_purge [2022-11-25 18:26:56,290 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:56,291 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:56,292 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:26:56,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:26:56,294 WARN L623 FunctionHandler]: Unknown extern function sock_prot_inuse_add [2022-11-25 18:26:56,305 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:56,321 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:56,322 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-11-25 18:26:56,322 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 18:26:56,323 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 18:26:56,324 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,324 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 18:26:56,332 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:56,333 WARN L623 FunctionHandler]: Unknown extern function put_pid [2022-11-25 18:26:56,334 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:56,335 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:56,338 WARN L623 FunctionHandler]: Unknown extern function get_max_files [2022-11-25 18:26:56,339 WARN L623 FunctionHandler]: Unknown extern function sk_alloc [2022-11-25 18:26:56,339 WARN L623 FunctionHandler]: Unknown extern function sock_init_data [2022-11-25 18:26:56,339 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 18:26:56,353 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:26:56,353 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 18:26:56,354 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 18:26:56,354 WARN L623 FunctionHandler]: Unknown extern function sock_prot_inuse_add [2022-11-25 18:26:56,420 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:56,421 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 18:26:56,422 WARN L623 FunctionHandler]: Unknown extern function csum_partial [2022-11-25 18:26:56,423 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 18:26:56,423 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 18:26:56,424 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:26:56,424 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:56,425 WARN L623 FunctionHandler]: Unknown extern function kern_path [2022-11-25 18:26:56,426 WARN L623 FunctionHandler]: Unknown extern function inode_permission [2022-11-25 18:26:56,427 WARN L623 FunctionHandler]: Unknown extern function touch_atime [2022-11-25 18:26:56,427 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 18:26:56,428 WARN L623 FunctionHandler]: Unknown extern function touch_atime [2022-11-25 18:26:56,429 WARN L623 FunctionHandler]: Unknown extern function path_put [2022-11-25 18:26:56,429 WARN L623 FunctionHandler]: Unknown extern function kern_path_create [2022-11-25 18:26:56,430 WARN L623 FunctionHandler]: Unknown extern function security_path_mknod [2022-11-25 18:26:56,430 WARN L623 FunctionHandler]: Unknown extern function vfs_mknod [2022-11-25 18:26:56,431 WARN L623 FunctionHandler]: Unknown extern function mntget [2022-11-25 18:26:56,433 WARN L623 FunctionHandler]: Unknown extern function done_path_create [2022-11-25 18:26:56,439 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:56,440 WARN L623 FunctionHandler]: Unknown extern function current_umask [2022-11-25 18:26:56,442 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:56,453 WARN L623 FunctionHandler]: Unknown extern function security_unix_may_send [2022-11-25 18:26:56,454 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_exclusive [2022-11-25 18:26:56,455 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-11-25 18:26:56,456 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:26:56,461 WARN L623 FunctionHandler]: Unknown extern function sock_wmalloc [2022-11-25 18:26:56,464 WARN L623 FunctionHandler]: Unknown extern function security_unix_stream_connect [2022-11-25 18:26:56,465 WARN L623 FunctionHandler]: Unknown extern function path_get [2022-11-25 18:26:56,470 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:56,483 WARN L623 FunctionHandler]: Unknown extern function skb_recv_datagram [2022-11-25 18:26:56,487 WARN L623 FunctionHandler]: Unknown extern function skb_free_datagram [2022-11-25 18:26:56,488 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:56,495 WARN L623 FunctionHandler]: Unknown extern function sock_wfree [2022-11-25 18:26:56,496 WARN L623 FunctionHandler]: Unknown extern function scm_fp_dup [2022-11-25 18:26:56,499 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 18:26:56,508 WARN L623 FunctionHandler]: Unknown extern function sock_alloc_send_pskb [2022-11-25 18:26:56,509 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:26:56,509 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_from_iovec [2022-11-25 18:26:56,510 WARN L623 FunctionHandler]: Unknown extern function sk_filter [2022-11-25 18:26:56,512 WARN L623 FunctionHandler]: Unknown extern function security_unix_may_send [2022-11-25 18:26:56,514 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 18:26:56,519 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:56,529 WARN L623 FunctionHandler]: Unknown extern function sock_alloc_send_pskb [2022-11-25 18:26:56,530 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:56,530 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:26:56,530 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_from_iovec [2022-11-25 18:26:56,531 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:56,531 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-11-25 18:26:56,536 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:56,536 WARN L623 FunctionHandler]: Unknown extern function send_sig [2022-11-25 18:26:56,581 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:56,583 WARN L623 FunctionHandler]: Unknown extern function __skb_recv_datagram [2022-11-25 18:26:56,584 WARN L623 FunctionHandler]: Unknown extern function __wake_up_sync_key [2022-11-25 18:26:56,590 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_iovec [2022-11-25 18:26:56,591 WARN L623 FunctionHandler]: Unknown extern function __sock_recv_timestamp [2022-11-25 18:26:56,592 WARN L623 FunctionHandler]: Unknown extern function scm_fp_dup [2022-11-25 18:26:56,593 WARN L623 FunctionHandler]: Unknown extern function skb_free_datagram [2022-11-25 18:26:56,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:56,595 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 18:26:56,596 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:26:56,603 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:56,604 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:56,604 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-11-25 18:26:56,614 WARN L623 FunctionHandler]: Unknown extern function skb_copy_datagram_iovec [2022-11-25 18:26:56,615 WARN L623 FunctionHandler]: Unknown extern function skb_unlink [2022-11-25 18:26:56,616 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:26:56,616 WARN L623 FunctionHandler]: Unknown extern function scm_fp_dup [2022-11-25 18:26:56,617 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 18:26:56,642 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:26:56,643 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 18:26:56,673 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-25 18:26:56,673 WARN L623 FunctionHandler]: Unknown extern function sock_i_ino [2022-11-25 18:26:56,674 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-25 18:26:56,675 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:26:56,676 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:26:56,676 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:26:56,677 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-11-25 18:26:56,677 WARN L623 FunctionHandler]: Unknown extern function seq_open_net [2022-11-25 18:26:56,683 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-25 18:26:56,684 WARN L623 FunctionHandler]: Unknown extern function proto_register [2022-11-25 18:26:56,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:26:56,685 WARN L623 FunctionHandler]: Unknown extern function sock_register [2022-11-25 18:26:56,685 WARN L623 FunctionHandler]: Unknown extern function register_pernet_subsys [2022-11-25 18:26:56,686 WARN L623 FunctionHandler]: Unknown extern function sock_unregister [2022-11-25 18:26:56,686 WARN L623 FunctionHandler]: Unknown extern function proto_unregister [2022-11-25 18:26:56,686 WARN L623 FunctionHandler]: Unknown extern function unregister_pernet_subsys [2022-11-25 18:26:56,697 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:26:56,698 WARN L623 FunctionHandler]: Unknown extern function sock_no_setsockopt [2022-11-25 18:26:56,698 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-11-25 18:26:56,699 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-11-25 18:26:56,700 WARN L623 FunctionHandler]: Unknown extern function sock_no_accept [2022-11-25 18:26:56,700 WARN L623 FunctionHandler]: Unknown extern function sock_no_getsockopt [2022-11-25 18:26:56,701 WARN L623 FunctionHandler]: Unknown extern function sock_no_listen [2022-11-25 18:26:56,702 WARN L623 FunctionHandler]: Unknown extern function seq_release_net [2022-11-25 18:26:56,702 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-25 18:26:56,703 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-25 18:26:56,703 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-11-25 18:26:56,704 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-11-25 18:26:56,704 WARN L623 FunctionHandler]: Unknown extern function sock_no_setsockopt [2022-11-25 18:26:56,705 WARN L623 FunctionHandler]: Unknown extern function sock_no_getsockopt [2022-11-25 18:26:56,709 WARN L623 FunctionHandler]: Unknown extern function sock_no_setsockopt [2022-11-25 18:26:56,710 WARN L623 FunctionHandler]: Unknown extern function sock_no_mmap [2022-11-25 18:26:56,710 WARN L623 FunctionHandler]: Unknown extern function sock_no_sendpage [2022-11-25 18:26:56,711 WARN L623 FunctionHandler]: Unknown extern function sock_no_getsockopt [2022-11-25 18:26:56,713 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-11-25 18:26:56,715 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:56,715 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:56,716 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-25 18:26:56,716 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:56,716 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:56,717 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:56,717 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:56,718 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:56,718 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:56,719 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:26:56,719 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 18:26:56,719 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:26:56,720 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:26:56,720 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 18:26:56,721 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-11-25 18:26:56,723 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:26:56,727 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 18:26:56,743 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 18:26:56,744 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 18:26:56,744 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 18:26:56,750 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 18:26:56,752 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 18:26:56,753 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:56,754 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:56,754 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-25 18:26:56,755 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:56,755 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:56,756 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:56,756 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:56,756 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:56,757 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:56,759 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 18:26:56,760 WARN L623 FunctionHandler]: Unknown extern function register_net_sysctl [2022-11-25 18:26:56,760 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:26:56,761 WARN L623 FunctionHandler]: Unknown extern function unregister_net_sysctl_table [2022-11-25 18:26:56,761 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 18:26:56,761 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:56,762 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:56,762 WARN L623 FunctionHandler]: Unknown extern function skb_copy [2022-11-25 18:26:56,763 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:56,763 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:56,764 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-11-25 18:26:56,764 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:56,765 WARN L623 FunctionHandler]: Unknown extern function pskb_expand_head [2022-11-25 18:26:56,766 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 18:26:56,767 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-11-25 18:26:56,793 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,797 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,799 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,802 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,802 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,803 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,803 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-25 18:26:56,803 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,804 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,805 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,806 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,807 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,808 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,809 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,809 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,810 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,811 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,811 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,814 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 18:26:56,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:26:57,014 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:26:57,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57 WrapperNode [2022-11-25 18:26:57,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:26:57,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:26:57,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:26:57,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:26:57,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,425 INFO L138 Inliner]: procedures = 454, calls = 2280, calls flagged for inlining = 217, calls inlined = 215, statements flattened = 7458 [2022-11-25 18:26:57,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:26:57,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:26:57,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:26:57,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:26:57,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:26:57,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:26:57,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:26:57,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:26:57,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (1/1) ... [2022-11-25 18:26:57,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:26:57,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:26:57,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:26:57,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:26:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-25 18:26:57,985 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-25 18:26:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-25 18:26:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2022-11-25 18:26:57,985 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2022-11-25 18:26:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2022-11-25 18:26:57,986 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2022-11-25 18:26:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-25 18:26:57,986 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-25 18:26:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-25 18:26:57,986 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-25 18:26:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 18:26:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 18:26:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2022-11-25 18:26:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2022-11-25 18:26:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-25 18:26:57,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-25 18:26:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:26:57,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:26:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2022-11-25 18:26:57,989 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2022-11-25 18:26:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2022-11-25 18:26:57,989 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2022-11-25 18:26:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2022-11-25 18:26:57,989 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2022-11-25 18:26:57,989 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-25 18:26:57,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-25 18:26:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2022-11-25 18:26:57,990 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2022-11-25 18:26:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-11-25 18:26:57,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-11-25 18:26:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2022-11-25 18:26:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2022-11-25 18:26:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2022-11-25 18:26:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2022-11-25 18:26:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2022-11-25 18:26:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2022-11-25 18:26:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2022-11-25 18:26:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2022-11-25 18:26:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 18:26:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 18:26:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2022-11-25 18:26:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2022-11-25 18:26:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2022-11-25 18:26:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2022-11-25 18:26:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-25 18:26:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-25 18:26:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2022-11-25 18:26:57,993 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2022-11-25 18:26:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-25 18:26:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2022-11-25 18:26:57,993 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2022-11-25 18:26:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 18:26:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-25 18:26:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-25 18:26:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2022-11-25 18:26:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2022-11-25 18:26:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-25 18:26:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:26:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2022-11-25 18:26:57,994 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2022-11-25 18:26:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2022-11-25 18:26:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2022-11-25 18:26:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2022-11-25 18:26:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2022-11-25 18:26:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2022-11-25 18:26:57,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2022-11-25 18:26:57,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2022-11-25 18:26:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2022-11-25 18:26:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 18:26:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 18:26:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2022-11-25 18:26:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2022-11-25 18:26:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2022-11-25 18:26:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2022-11-25 18:26:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 18:26:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2022-11-25 18:26:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2022-11-25 18:26:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 18:26:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 18:26:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:26:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2022-11-25 18:26:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2022-11-25 18:26:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:26:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2022-11-25 18:26:57,998 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2022-11-25 18:26:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2022-11-25 18:26:57,998 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2022-11-25 18:26:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:26:57,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:26:57,998 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-25 18:26:57,999 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-25 18:26:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-25 18:26:57,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-25 18:26:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2022-11-25 18:26:57,999 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2022-11-25 18:26:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2022-11-25 18:26:57,999 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2022-11-25 18:26:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-25 18:26:58,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-25 18:26:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 18:26:58,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 18:26:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2022-11-25 18:26:58,000 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2022-11-25 18:26:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2022-11-25 18:26:58,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2022-11-25 18:26:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2022-11-25 18:26:58,001 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2022-11-25 18:26:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 18:26:58,001 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 18:26:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-11-25 18:26:58,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-11-25 18:26:58,001 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2022-11-25 18:26:58,002 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2022-11-25 18:26:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2022-11-25 18:26:58,002 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2022-11-25 18:26:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-25 18:26:58,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-25 18:26:58,002 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2022-11-25 18:26:58,002 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2022-11-25 18:26:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2022-11-25 18:26:58,003 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2022-11-25 18:26:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2022-11-25 18:26:58,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2022-11-25 18:26:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2022-11-25 18:26:58,003 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2022-11-25 18:26:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:26:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 18:26:58,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 18:26:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:26:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:26:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 18:26:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:26:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:26:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2022-11-25 18:26:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2022-11-25 18:26:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2022-11-25 18:26:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2022-11-25 18:26:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2022-11-25 18:26:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2022-11-25 18:26:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2022-11-25 18:26:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2022-11-25 18:26:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-25 18:26:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-25 18:26:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-25 18:26:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-25 18:26:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2022-11-25 18:26:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2022-11-25 18:26:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 18:26:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 18:26:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 18:26:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 18:26:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2022-11-25 18:26:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2022-11-25 18:26:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2022-11-25 18:26:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2022-11-25 18:26:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-25 18:26:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-25 18:26:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-25 18:26:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-25 18:26:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2022-11-25 18:26:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2022-11-25 18:26:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2022-11-25 18:26:58,009 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2022-11-25 18:26:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2022-11-25 18:26:58,009 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2022-11-25 18:26:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-25 18:26:58,009 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-25 18:26:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:26:58,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:26:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 18:26:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 18:26:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-11-25 18:26:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-11-25 18:26:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2022-11-25 18:26:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2022-11-25 18:26:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2022-11-25 18:26:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2022-11-25 18:26:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:26:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:26:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:26:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:26:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2022-11-25 18:26:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2022-11-25 18:26:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 18:26:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 18:26:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2022-11-25 18:26:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2022-11-25 18:26:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2022-11-25 18:26:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2022-11-25 18:26:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2022-11-25 18:26:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2022-11-25 18:26:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2022-11-25 18:26:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2022-11-25 18:26:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-25 18:26:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-25 18:26:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-25 18:26:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-25 18:26:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 18:26:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 18:26:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 18:26:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 18:26:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2022-11-25 18:26:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2022-11-25 18:26:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2022-11-25 18:26:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2022-11-25 18:26:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-11-25 18:26:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-11-25 18:26:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 18:26:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 18:26:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 18:26:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 18:26:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2022-11-25 18:26:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2022-11-25 18:26:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2022-11-25 18:26:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2022-11-25 18:26:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 18:26:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 18:26:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2022-11-25 18:26:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2022-11-25 18:26:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2022-11-25 18:26:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2022-11-25 18:26:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2022-11-25 18:26:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2022-11-25 18:26:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:26:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2022-11-25 18:26:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2022-11-25 18:26:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 18:26:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 18:26:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2022-11-25 18:26:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2022-11-25 18:26:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:26:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2022-11-25 18:26:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2022-11-25 18:26:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-25 18:26:58,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-25 18:26:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-25 18:26:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-25 18:26:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-25 18:26:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-25 18:26:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2022-11-25 18:26:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2022-11-25 18:26:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-25 18:26:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-25 18:26:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-25 18:26:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-25 18:26:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-11-25 18:26:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-11-25 18:26:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2022-11-25 18:26:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2022-11-25 18:26:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:26:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 18:26:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 18:26:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2022-11-25 18:26:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2022-11-25 18:26:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 18:26:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 18:26:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2022-11-25 18:26:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2022-11-25 18:26:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 18:26:58,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 18:26:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2022-11-25 18:26:58,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2022-11-25 18:26:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2022-11-25 18:26:58,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2022-11-25 18:26:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 18:26:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 18:26:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2022-11-25 18:26:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2022-11-25 18:26:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2022-11-25 18:26:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2022-11-25 18:26:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2022-11-25 18:26:58,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2022-11-25 18:26:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2022-11-25 18:26:58,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2022-11-25 18:26:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2022-11-25 18:26:58,024 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2022-11-25 18:26:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 18:26:58,024 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 18:26:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-25 18:26:58,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-25 18:26:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 18:26:58,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 18:26:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2022-11-25 18:26:58,025 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2022-11-25 18:26:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2022-11-25 18:26:58,025 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2022-11-25 18:26:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:26:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2022-11-25 18:26:58,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2022-11-25 18:26:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2022-11-25 18:26:58,026 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2022-11-25 18:26:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:26:58,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:26:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-25 18:26:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-25 18:26:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2022-11-25 18:26:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2022-11-25 18:26:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-11-25 18:26:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-11-25 18:26:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2022-11-25 18:26:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2022-11-25 18:26:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-25 18:26:58,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-25 18:26:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 18:26:58,028 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 18:26:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2022-11-25 18:26:58,028 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2022-11-25 18:26:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-25 18:26:58,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-25 18:26:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2022-11-25 18:26:58,029 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2022-11-25 18:26:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2022-11-25 18:26:58,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2022-11-25 18:26:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2022-11-25 18:26:58,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2022-11-25 18:26:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 18:26:58,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 18:26:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2022-11-25 18:26:58,030 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2022-11-25 18:26:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-11-25 18:26:58,030 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-11-25 18:26:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2022-11-25 18:26:58,030 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2022-11-25 18:26:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2022-11-25 18:26:58,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2022-11-25 18:26:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 18:26:58,031 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 18:26:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2022-11-25 18:26:58,031 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2022-11-25 18:26:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2022-11-25 18:26:58,031 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2022-11-25 18:26:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:26:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2022-11-25 18:26:58,032 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2022-11-25 18:26:59,199 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:26:59,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:26:59,515 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:27:07,552 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:27:07,584 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:27:07,584 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 18:27:07,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:27:07 BoogieIcfgContainer [2022-11-25 18:27:07,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:27:07,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:27:07,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:27:07,598 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:27:07,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:26:52" (1/3) ... [2022-11-25 18:27:07,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eac63d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:27:07, skipping insertion in model container [2022-11-25 18:27:07,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:26:57" (2/3) ... [2022-11-25 18:27:07,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eac63d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:27:07, skipping insertion in model container [2022-11-25 18:27:07,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:27:07" (3/3) ... [2022-11-25 18:27:07,602 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2022-11-25 18:27:07,626 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:27:07,626 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:27:07,754 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:27:07,762 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@79ab43e9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:27:07,762 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 18:27:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand has 2773 states, 1918 states have (on average 1.3628779979144943) internal successors, (2614), 2020 states have internal predecessors, (2614), 697 states have call successors, (697), 157 states have call predecessors, (697), 156 states have return successors, (688), 672 states have call predecessors, (688), 688 states have call successors, (688) [2022-11-25 18:27:07,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-25 18:27:07,834 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:07,835 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:27:07,835 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:07,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:07,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1919764386, now seen corresponding path program 1 times [2022-11-25 18:27:07,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:07,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632224029] [2022-11-25 18:27:07,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:07,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:08,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:27:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:08,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:27:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:08,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:27:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:08,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:27:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:08,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:27:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:08,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:27:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:08,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:27:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:08,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:27:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:08,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:27:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:27:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:27:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:27:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:27:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:27:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:27:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:27:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:27:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 18:27:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 18:27:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:27:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:27:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:27:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 18:27:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:27:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:27:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 18:27:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:27:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:27:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-11-25 18:27:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-11-25 18:27:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 18:27:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2022-11-25 18:27:09,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:09,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632224029] [2022-11-25 18:27:09,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632224029] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:09,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:09,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:27:09,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742038751] [2022-11-25 18:27:09,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:09,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:27:09,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:09,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:27:09,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:27:09,427 INFO L87 Difference]: Start difference. First operand has 2773 states, 1918 states have (on average 1.3628779979144943) internal successors, (2614), 2020 states have internal predecessors, (2614), 697 states have call successors, (697), 157 states have call predecessors, (697), 156 states have return successors, (688), 672 states have call predecessors, (688), 688 states have call successors, (688) Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 18:27:20,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:27:20,525 INFO L93 Difference]: Finished difference Result 8110 states and 11924 transitions. [2022-11-25 18:27:20,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:27:20,527 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 214 [2022-11-25 18:27:20,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:27:20,593 INFO L225 Difference]: With dead ends: 8110 [2022-11-25 18:27:20,593 INFO L226 Difference]: Without dead ends: 5289 [2022-11-25 18:27:20,616 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:27:20,619 INFO L413 NwaCegarLoop]: 3434 mSDtfsCounter, 4722 mSDsluCounter, 3955 mSDsCounter, 0 mSdLazyCounter, 3926 mSolverCounterSat, 1671 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5244 SdHoareTripleChecker+Valid, 7389 SdHoareTripleChecker+Invalid, 5597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1671 IncrementalHoareTripleChecker+Valid, 3926 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-25 18:27:20,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5244 Valid, 7389 Invalid, 5597 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1671 Valid, 3926 Invalid, 0 Unknown, 0 Unchecked, 10.2s Time] [2022-11-25 18:27:20,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5289 states. [2022-11-25 18:27:21,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5289 to 5046. [2022-11-25 18:27:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5046 states, 3499 states have (on average 1.3478136610460132) internal successors, (4716), 3676 states have internal predecessors, (4716), 1238 states have call successors, (1238), 309 states have call predecessors, (1238), 308 states have return successors, (1237), 1206 states have call predecessors, (1237), 1237 states have call successors, (1237) [2022-11-25 18:27:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 5046 states and 7191 transitions. [2022-11-25 18:27:21,091 INFO L78 Accepts]: Start accepts. Automaton has 5046 states and 7191 transitions. Word has length 214 [2022-11-25 18:27:21,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:27:21,092 INFO L495 AbstractCegarLoop]: Abstraction has 5046 states and 7191 transitions. [2022-11-25 18:27:21,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 18:27:21,093 INFO L276 IsEmpty]: Start isEmpty. Operand 5046 states and 7191 transitions. [2022-11-25 18:27:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-25 18:27:21,102 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:21,102 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:27:21,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:27:21,103 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:21,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:21,104 INFO L85 PathProgramCache]: Analyzing trace with hash 332974126, now seen corresponding path program 1 times [2022-11-25 18:27:21,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:21,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266399826] [2022-11-25 18:27:21,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:21,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:27:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:27:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:27:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:27:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:27:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:27:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:27:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:27:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:27:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:27:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:27:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:27:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:27:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:27:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:27:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:27:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:27:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 18:27:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 18:27:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:27:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:27:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:27:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 18:27:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:27:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:27:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 18:27:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:27:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:27:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-25 18:27:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 18:27:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-25 18:27:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2022-11-25 18:27:21,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:21,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266399826] [2022-11-25 18:27:21,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266399826] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:21,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:21,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:27:21,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015278290] [2022-11-25 18:27:21,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:21,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:27:21,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:21,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:27:21,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:27:21,814 INFO L87 Difference]: Start difference. First operand 5046 states and 7191 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 18:27:31,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:27:31,825 INFO L93 Difference]: Finished difference Result 15225 states and 21832 transitions. [2022-11-25 18:27:31,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:27:31,826 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 213 [2022-11-25 18:27:31,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:27:31,909 INFO L225 Difference]: With dead ends: 15225 [2022-11-25 18:27:31,909 INFO L226 Difference]: Without dead ends: 10238 [2022-11-25 18:27:31,940 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:27:31,941 INFO L413 NwaCegarLoop]: 3908 mSDtfsCounter, 5002 mSDsluCounter, 4194 mSDsCounter, 0 mSdLazyCounter, 4030 mSolverCounterSat, 1594 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5582 SdHoareTripleChecker+Valid, 8102 SdHoareTripleChecker+Invalid, 5624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1594 IncrementalHoareTripleChecker+Valid, 4030 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:27:31,942 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5582 Valid, 8102 Invalid, 5624 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1594 Valid, 4030 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2022-11-25 18:27:31,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10238 states. [2022-11-25 18:27:32,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10238 to 9757. [2022-11-25 18:27:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9757 states, 6787 states have (on average 1.3441874171209665) internal successors, (9123), 7126 states have internal predecessors, (9123), 2357 states have call successors, (2357), 613 states have call predecessors, (2357), 612 states have return successors, (2356), 2301 states have call predecessors, (2356), 2356 states have call successors, (2356) [2022-11-25 18:27:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9757 states to 9757 states and 13836 transitions. [2022-11-25 18:27:32,735 INFO L78 Accepts]: Start accepts. Automaton has 9757 states and 13836 transitions. Word has length 213 [2022-11-25 18:27:32,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:27:32,738 INFO L495 AbstractCegarLoop]: Abstraction has 9757 states and 13836 transitions. [2022-11-25 18:27:32,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 18:27:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 9757 states and 13836 transitions. [2022-11-25 18:27:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-25 18:27:32,750 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:32,751 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:27:32,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:27:32,751 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:32,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:32,752 INFO L85 PathProgramCache]: Analyzing trace with hash 447670139, now seen corresponding path program 1 times [2022-11-25 18:27:32,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:32,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692034716] [2022-11-25 18:27:32,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:32,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:27:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:27:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:27:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:27:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:27:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:27:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:27:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:27:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:27:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:27:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:27:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:27:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:27:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:27:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:27:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:27:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:27:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 18:27:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 18:27:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:27:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:27:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:27:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 18:27:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:27:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:27:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 18:27:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:27:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:27:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2022-11-25 18:27:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-25 18:27:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 18:27:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1516 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2022-11-25 18:27:33,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:33,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692034716] [2022-11-25 18:27:33,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692034716] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:33,661 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:33,661 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:27:33,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183488174] [2022-11-25 18:27:33,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:33,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:27:33,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:33,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:27:33,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:27:33,667 INFO L87 Difference]: Start difference. First operand 9757 states and 13836 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 18:27:43,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:27:43,987 INFO L93 Difference]: Finished difference Result 27387 states and 38995 transitions. [2022-11-25 18:27:43,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:27:43,988 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 220 [2022-11-25 18:27:43,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:27:44,188 INFO L225 Difference]: With dead ends: 27387 [2022-11-25 18:27:44,189 INFO L226 Difference]: Without dead ends: 17689 [2022-11-25 18:27:44,226 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:27:44,231 INFO L413 NwaCegarLoop]: 4966 mSDtfsCounter, 4289 mSDsluCounter, 4655 mSDsCounter, 0 mSdLazyCounter, 4954 mSolverCounterSat, 1264 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4869 SdHoareTripleChecker+Valid, 9621 SdHoareTripleChecker+Invalid, 6218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1264 IncrementalHoareTripleChecker+Valid, 4954 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:27:44,234 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4869 Valid, 9621 Invalid, 6218 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1264 Valid, 4954 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2022-11-25 18:27:44,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17689 states. [2022-11-25 18:27:44,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17689 to 16838. [2022-11-25 18:27:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16838 states, 11759 states have (on average 1.341355557445361) internal successors, (15773), 12343 states have internal predecessors, (15773), 3985 states have call successors, (3985), 1094 states have call predecessors, (3985), 1093 states have return successors, (3984), 3889 states have call predecessors, (3984), 3984 states have call successors, (3984) [2022-11-25 18:27:45,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16838 states to 16838 states and 23742 transitions. [2022-11-25 18:27:45,066 INFO L78 Accepts]: Start accepts. Automaton has 16838 states and 23742 transitions. Word has length 220 [2022-11-25 18:27:45,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:27:45,068 INFO L495 AbstractCegarLoop]: Abstraction has 16838 states and 23742 transitions. [2022-11-25 18:27:45,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-25 18:27:45,068 INFO L276 IsEmpty]: Start isEmpty. Operand 16838 states and 23742 transitions. [2022-11-25 18:27:45,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-25 18:27:45,092 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:45,092 INFO L195 NwaCegarLoop]: trace histogram [50, 50, 50, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:27:45,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:27:45,093 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:45,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:45,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1294282392, now seen corresponding path program 1 times [2022-11-25 18:27:45,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:45,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344300432] [2022-11-25 18:27:45,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:45,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:27:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:27:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:27:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:27:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:27:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:27:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:27:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:27:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:27:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:27:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:27:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:27:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:27:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:27:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:27:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:27:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:27:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 18:27:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 18:27:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:27:46,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:27:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:27:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 18:27:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:27:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:27:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 18:27:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:27:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:27:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-25 18:27:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 18:27:46,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:27:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 18:27:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:27:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 18:27:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 18:27:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-25 18:27:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 18:27:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 18:27:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-25 18:27:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 18:27:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-25 18:27:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-11-25 18:27:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-25 18:27:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-25 18:27:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:27:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-11-25 18:27:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2022-11-25 18:27:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2022-11-25 18:27:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-25 18:27:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-25 18:27:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-25 18:27:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2022-11-25 18:27:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2022-11-25 18:27:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4906 trivial. 0 not checked. [2022-11-25 18:27:46,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:46,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344300432] [2022-11-25 18:27:46,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344300432] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:46,986 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:46,986 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 18:27:46,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912377330] [2022-11-25 18:27:46,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:46,987 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 18:27:46,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:46,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 18:27:46,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 18:27:46,988 INFO L87 Difference]: Start difference. First operand 16838 states and 23742 transitions. Second operand has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (57), 4 states have call predecessors, (57), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2022-11-25 18:27:55,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:27:55,714 INFO L93 Difference]: Finished difference Result 29499 states and 41984 transitions. [2022-11-25 18:27:55,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 18:27:55,714 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (57), 4 states have call predecessors, (57), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) Word has length 369 [2022-11-25 18:27:55,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:27:55,897 INFO L225 Difference]: With dead ends: 29499 [2022-11-25 18:27:55,897 INFO L226 Difference]: Without dead ends: 29496 [2022-11-25 18:27:55,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:27:55,916 INFO L413 NwaCegarLoop]: 3467 mSDtfsCounter, 4182 mSDsluCounter, 3667 mSDsCounter, 0 mSdLazyCounter, 3742 mSolverCounterSat, 1389 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4536 SdHoareTripleChecker+Valid, 7134 SdHoareTripleChecker+Invalid, 5131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1389 IncrementalHoareTripleChecker+Valid, 3742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:27:55,917 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4536 Valid, 7134 Invalid, 5131 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1389 Valid, 3742 Invalid, 0 Unknown, 0 Unchecked, 7.6s Time] [2022-11-25 18:27:55,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29496 states. [2022-11-25 18:27:57,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29496 to 27763. [2022-11-25 18:27:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27763 states, 19737 states have (on average 1.3466078938035162) internal successors, (26578), 20609 states have internal predecessors, (26578), 6038 states have call successors, (6038), 1964 states have call predecessors, (6038), 1987 states have return successors, (6345), 5863 states have call predecessors, (6345), 6037 states have call successors, (6345) [2022-11-25 18:27:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27763 states to 27763 states and 38961 transitions. [2022-11-25 18:27:57,428 INFO L78 Accepts]: Start accepts. Automaton has 27763 states and 38961 transitions. Word has length 369 [2022-11-25 18:27:57,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:27:57,429 INFO L495 AbstractCegarLoop]: Abstraction has 27763 states and 38961 transitions. [2022-11-25 18:27:57,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (57), 4 states have call predecessors, (57), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2022-11-25 18:27:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 27763 states and 38961 transitions. [2022-11-25 18:27:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-25 18:27:57,500 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:57,500 INFO L195 NwaCegarLoop]: trace histogram [50, 50, 50, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:27:57,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:27:57,501 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:57,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:57,501 INFO L85 PathProgramCache]: Analyzing trace with hash 1167071515, now seen corresponding path program 1 times [2022-11-25 18:27:57,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:57,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852387838] [2022-11-25 18:27:57,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:57,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:27:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:27:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:27:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:27:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:27:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:27:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:27:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:27:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:27:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:27:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:27:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:27:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:27:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:57,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:27:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:27:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:27:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:27:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 18:27:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 18:27:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:27:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:27:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:27:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 18:27:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:27:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:27:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 18:27:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:27:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:27:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 18:27:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 18:27:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-25 18:27:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-25 18:27:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-11-25 18:27:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2022-11-25 18:27:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-25 18:27:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-25 18:27:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2022-11-25 18:27:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-25 18:27:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-25 18:27:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-25 18:27:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 18:27:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-11-25 18:27:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2022-11-25 18:27:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2022-11-25 18:27:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-25 18:27:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2022-11-25 18:27:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2022-11-25 18:27:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2022-11-25 18:27:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 18:27:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-11-25 18:27:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 345 [2022-11-25 18:27:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-11-25 18:27:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 18:27:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 18:27:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4915 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4906 trivial. 0 not checked. [2022-11-25 18:27:58,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:58,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852387838] [2022-11-25 18:27:58,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852387838] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:58,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:58,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:27:58,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758268627] [2022-11-25 18:27:58,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:58,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:27:58,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:58,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:27:58,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:27:58,523 INFO L87 Difference]: Start difference. First operand 27763 states and 38961 transitions. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (59), 4 states have call predecessors, (59), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-25 18:28:12,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:12,512 INFO L93 Difference]: Finished difference Result 86238 states and 122268 transitions. [2022-11-25 18:28:12,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:28:12,513 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (59), 4 states have call predecessors, (59), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 395 [2022-11-25 18:28:12,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:12,884 INFO L225 Difference]: With dead ends: 86238 [2022-11-25 18:28:12,885 INFO L226 Difference]: Without dead ends: 58543 [2022-11-25 18:28:13,004 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:28:13,004 INFO L413 NwaCegarLoop]: 4764 mSDtfsCounter, 5858 mSDsluCounter, 6804 mSDsCounter, 0 mSdLazyCounter, 7068 mSolverCounterSat, 3083 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6523 SdHoareTripleChecker+Valid, 11568 SdHoareTripleChecker+Invalid, 10151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3083 IncrementalHoareTripleChecker+Valid, 7068 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:13,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6523 Valid, 11568 Invalid, 10151 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3083 Valid, 7068 Invalid, 0 Unknown, 0 Unchecked, 11.4s Time] [2022-11-25 18:28:13,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58543 states. [2022-11-25 18:28:15,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58543 to 56186. [2022-11-25 18:28:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56186 states, 39837 states have (on average 1.3451314104977785) internal successors, (53586), 41783 states have internal predecessors, (53586), 12278 states have call successors, (12278), 3853 states have call predecessors, (12278), 4070 states have return successors, (13219), 11975 states have call predecessors, (13219), 12277 states have call successors, (13219) [2022-11-25 18:28:16,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56186 states to 56186 states and 79083 transitions. [2022-11-25 18:28:16,064 INFO L78 Accepts]: Start accepts. Automaton has 56186 states and 79083 transitions. Word has length 395 [2022-11-25 18:28:16,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:16,065 INFO L495 AbstractCegarLoop]: Abstraction has 56186 states and 79083 transitions. [2022-11-25 18:28:16,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (59), 4 states have call predecessors, (59), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-25 18:28:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 56186 states and 79083 transitions. [2022-11-25 18:28:16,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-25 18:28:16,422 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:16,422 INFO L195 NwaCegarLoop]: trace histogram [50, 50, 50, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:28:16,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:28:16,423 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:16,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:16,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1270778651, now seen corresponding path program 2 times [2022-11-25 18:28:16,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:16,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707397530] [2022-11-25 18:28:16,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:16,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:16,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:28:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:28:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:28:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:28:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:28:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:28:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:28:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:28:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:28:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:28:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:28:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:28:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:28:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:28:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:28:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:28:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:28:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 18:28:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 18:28:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:28:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:28:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:28:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 18:28:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:28:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:28:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 18:28:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:28:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:28:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-25 18:28:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 18:28:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:28:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 18:28:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:28:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 18:28:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 18:28:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-25 18:28:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 18:28:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 18:28:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-25 18:28:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 18:28:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-25 18:28:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-11-25 18:28:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-25 18:28:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-25 18:28:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:28:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-11-25 18:28:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2022-11-25 18:28:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2022-11-25 18:28:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-25 18:28:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-25 18:28:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2022-11-25 18:28:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-11-25 18:28:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 18:28:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 18:28:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4915 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4911 trivial. 0 not checked. [2022-11-25 18:28:17,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:17,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707397530] [2022-11-25 18:28:17,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707397530] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:17,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:17,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:28:17,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919662384] [2022-11-25 18:28:17,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:17,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:28:17,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:17,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:28:17,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:28:17,671 INFO L87 Difference]: Start difference. First operand 56186 states and 79083 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (59), 4 states have call predecessors, (59), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-25 18:28:37,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:37,952 INFO L93 Difference]: Finished difference Result 173104 states and 245600 transitions. [2022-11-25 18:28:37,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 18:28:37,952 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (59), 4 states have call predecessors, (59), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 395 [2022-11-25 18:28:37,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:38,864 INFO L225 Difference]: With dead ends: 173104 [2022-11-25 18:28:38,864 INFO L226 Difference]: Without dead ends: 116986 [2022-11-25 18:28:39,067 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:28:39,068 INFO L413 NwaCegarLoop]: 5270 mSDtfsCounter, 5644 mSDsluCounter, 7496 mSDsCounter, 0 mSdLazyCounter, 7443 mSolverCounterSat, 2846 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6278 SdHoareTripleChecker+Valid, 12766 SdHoareTripleChecker+Invalid, 10289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2846 IncrementalHoareTripleChecker+Valid, 7443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:39,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6278 Valid, 12766 Invalid, 10289 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2846 Valid, 7443 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2022-11-25 18:28:39,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116986 states. [2022-11-25 18:28:45,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116986 to 112277. [2022-11-25 18:28:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112277 states, 79613 states have (on average 1.3451823194704382) internal successors, (107094), 83513 states have internal predecessors, (107094), 24524 states have call successors, (24524), 7704 states have call predecessors, (24524), 8139 states have return successors, (26407), 23911 states have call predecessors, (26407), 24523 states have call successors, (26407) [2022-11-25 18:28:46,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112277 states to 112277 states and 158025 transitions. [2022-11-25 18:28:46,272 INFO L78 Accepts]: Start accepts. Automaton has 112277 states and 158025 transitions. Word has length 395 [2022-11-25 18:28:46,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:46,273 INFO L495 AbstractCegarLoop]: Abstraction has 112277 states and 158025 transitions. [2022-11-25 18:28:46,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 3 states have internal predecessors, (125), 2 states have call successors, (59), 4 states have call predecessors, (59), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-25 18:28:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 112277 states and 158025 transitions. [2022-11-25 18:28:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-25 18:28:46,389 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:46,389 INFO L195 NwaCegarLoop]: trace histogram [50, 50, 50, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:28:46,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:28:46,390 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:46,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:46,391 INFO L85 PathProgramCache]: Analyzing trace with hash 373385373, now seen corresponding path program 1 times [2022-11-25 18:28:46,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:46,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623831124] [2022-11-25 18:28:46,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:46,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 18:28:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-25 18:28:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:28:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-25 18:28:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:28:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-25 18:28:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:28:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:28:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-25 18:28:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-25 18:28:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-25 18:28:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-25 18:28:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-25 18:28:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:28:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:28:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-25 18:28:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-25 18:28:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 18:28:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-25 18:28:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:28:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-25 18:28:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-25 18:28:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-25 18:28:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 18:28:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:28:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-25 18:28:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-25 18:28:50,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2022-11-25 18:28:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2022-11-25 18:28:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-25 18:28:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2022-11-25 18:28:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 18:28:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-25 18:28:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 18:28:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 18:28:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-25 18:28:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2022-11-25 18:28:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-25 18:28:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-25 18:28:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-25 18:28:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-25 18:28:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2022-11-25 18:28:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-25 18:28:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-25 18:28:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-25 18:28:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2022-11-25 18:28:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2022-11-25 18:28:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2022-11-25 18:28:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2022-11-25 18:28:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-25 18:28:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2022-11-25 18:28:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2022-11-25 18:28:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-11-25 18:28:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 18:28:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4915 backedges. 96 proven. 13 refuted. 0 times theorem prover too weak. 4806 trivial. 0 not checked. [2022-11-25 18:28:50,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:50,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623831124] [2022-11-25 18:28:50,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623831124] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 18:28:50,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [199702542] [2022-11-25 18:28:50,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:50,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:28:50,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:28:50,878 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:28:50,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bf33a3d-066e-4682-9093-0d0d73bf60a3/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 18:28:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:52,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 4042 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-25 18:28:52,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:28:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4915 backedges. 2473 proven. 0 refuted. 0 times theorem prover too weak. 2442 trivial. 0 not checked. [2022-11-25 18:28:52,560 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 18:28:52,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [199702542] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:52,562 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-25 18:28:52,562 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [14] total 17 [2022-11-25 18:28:52,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304175299] [2022-11-25 18:28:52,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:52,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:28:52,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:52,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:28:52,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=241, Unknown=0, NotChecked=0, Total=272 [2022-11-25 18:28:52,564 INFO L87 Difference]: Start difference. First operand 112277 states and 158025 transitions. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-25 18:28:59,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:59,836 INFO L93 Difference]: Finished difference Result 224746 states and 316275 transitions. [2022-11-25 18:28:59,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:28:59,837 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 2 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 395 [2022-11-25 18:28:59,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:29:01,014 INFO L225 Difference]: With dead ends: 224746 [2022-11-25 18:29:01,015 INFO L226 Difference]: Without dead ends: 112217 [2022-11-25 18:29:01,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 517 GetRequests, 500 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=301, Unknown=0, NotChecked=0, Total=342 [2022-11-25 18:29:01,310 INFO L413 NwaCegarLoop]: 3936 mSDtfsCounter, 6 mSDsluCounter, 11803 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 15739 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:29:01,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 15739 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 18:29:01,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112217 states.