Dec 12 09:58:29.813 INFO checking plumber-0.0.7 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:58:29.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 09:58:30.204 INFO [stdout] f50cd6d2ce26a4ca7e2d0a41cd53070e3bb1537807227418be294c72f5575fd2
Dec 12 09:58:30.210 INFO running `"docker" "start" "-a" "f50cd6d2ce26a4ca7e2d0a41cd53070e3bb1537807227418be294c72f5575fd2"`
Dec 12 09:58:31.216 INFO [stderr] usermod: no changes
Dec 12 09:58:31.336 INFO [stderr]     Checking plumber v0.0.7 (/source)
Dec 12 09:58:31.336 INFO [stderr]     Checking quickcheck v0.7.2
Dec 12 09:58:32.276 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:58:32.276 INFO [stderr]  --> src/lib.rs:1:1
Dec 12 09:58:32.276 INFO [stderr]   |
Dec 12 09:58:32.276 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Dec 12 09:58:32.276 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 09:58:32.276 INFO [stderr]   |
Dec 12 09:58:32.276 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:58:32.276 INFO [stderr] 
Dec 12 09:58:32.276 INFO [stderr] warning: unused import: `BTreeMap`
Dec 12 09:58:32.277 INFO [stderr]  --> src/hooks.rs:4:24
Dec 12 09:58:32.277 INFO [stderr]   |
Dec 12 09:58:32.277 INFO [stderr] 4 | use std::collections::{BTreeMap};
Dec 12 09:58:32.277 INFO [stderr]   |                        ^^^^^^^^
Dec 12 09:58:32.277 INFO [stderr] 
Dec 12 09:58:32.277 INFO [stderr] warning: unused import: `CStr`
Dec 12 09:58:32.277 INFO [stderr]  --> src/hooks.rs:5:16
Dec 12 09:58:32.277 INFO [stderr]   |
Dec 12 09:58:32.277 INFO [stderr] 5 | use std::ffi::{CStr};
Dec 12 09:58:32.277 INFO [stderr]   |                ^^^^
Dec 12 09:58:32.277 INFO [stderr] 
Dec 12 09:58:32.277 INFO [stderr] warning: unused import: `std::mem`
Dec 12 09:58:32.277 INFO [stderr]  --> src/hooks.rs:6:5
Dec 12 09:58:32.277 INFO [stderr]   |
Dec 12 09:58:32.277 INFO [stderr] 6 | use std::mem;
Dec 12 09:58:32.277 INFO [stderr]   |     ^^^^^^^^
Dec 12 09:58:32.277 INFO [stderr] 
Dec 12 09:58:32.277 INFO [stderr] warning: unused import: `std::str::from_utf8`
Dec 12 09:58:32.277 INFO [stderr]  --> src/hooks.rs:7:5
Dec 12 09:58:32.277 INFO [stderr]   |
Dec 12 09:58:32.277 INFO [stderr] 7 | use std::str::from_utf8;
Dec 12 09:58:32.277 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 09:58:32.277 INFO [stderr] 
Dec 12 09:58:32.277 INFO [stderr] warning: unused import: `RwLock`
Dec 12 09:58:32.277 INFO [stderr]  --> src/hooks.rs:8:17
Dec 12 09:58:32.277 INFO [stderr]   |
Dec 12 09:58:32.277 INFO [stderr] 8 | use std::sync::{RwLock};
Dec 12 09:58:32.277 INFO [stderr]   |                 ^^^^^^
Dec 12 09:58:32.277 INFO [stderr] 
Dec 12 09:58:32.277 INFO [stderr] warning: unused import: `dynamic::dlsym_next`
Dec 12 09:58:32.277 INFO [stderr]   --> src/hooks.rs:10:5
Dec 12 09:58:32.277 INFO [stderr]    |
Dec 12 09:58:32.277 INFO [stderr] 10 | use dynamic::dlsym_next;
Dec 12 09:58:32.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 09:58:32.277 INFO [stderr] 
Dec 12 09:58:32.277 INFO [stderr] warning: unused imports: `port_ip_to_sa_data`, `sockaddr_to_port_ip`
Dec 12 09:58:32.277 INFO [stderr]   --> src/hooks.rs:11:12
Dec 12 09:58:32.277 INFO [stderr]    |
Dec 12 09:58:32.277 INFO [stderr] 11 | use util::{sockaddr_to_port_ip,port_ip_to_sa_data};
Dec 12 09:58:32.277 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
Dec 12 09:58:32.277 INFO [stderr] 
Dec 12 09:58:32.277 INFO [stderr] warning: unused import: `dns::srv_mapper`
Dec 12 09:58:32.277 INFO [stderr]   --> src/hooks.rs:12:5
Dec 12 09:58:32.277 INFO [stderr]    |
Dec 12 09:58:32.277 INFO [stderr] 12 | use dns::srv_mapper;
Dec 12 09:58:32.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 09:58:32.277 INFO [stderr] 
Dec 12 09:58:32.790 INFO [stderr] warning: variant `ns_s_qd` should have a camel case name such as `NsSQd`
Dec 12 09:58:32.790 INFO [stderr]   --> src/ctypes.rs:57:5
Dec 12 09:58:32.791 INFO [stderr]    |
Dec 12 09:58:32.791 INFO [stderr] 57 |     ns_s_qd = 0,        /* Query: Question. */
Dec 12 09:58:32.791 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 09:58:32.791 INFO [stderr]    |
Dec 12 09:58:32.792 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 12 09:58:32.792 INFO [stderr] 
Dec 12 09:58:32.792 INFO [stderr] warning: variant `ns_s_an` should have a camel case name such as `NsSAn`
Dec 12 09:58:32.793 INFO [stderr]   --> src/ctypes.rs:58:5
Dec 12 09:58:32.793 INFO [stderr]    |
Dec 12 09:58:32.793 INFO [stderr] 58 |     ns_s_an = 1,        /* Query: Answer. */
Dec 12 09:58:32.793 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 09:58:32.794 INFO [stderr] 
Dec 12 09:58:32.800 INFO [stderr] warning: variant `ns_s_ns` should have a camel case name such as `NsSNs`
Dec 12 09:58:32.800 INFO [stderr]   --> src/ctypes.rs:59:5
Dec 12 09:58:32.801 INFO [stderr]    |
Dec 12 09:58:32.801 INFO [stderr] 59 |     ns_s_ns = 2,        /* Query: Name servers. */
Dec 12 09:58:32.801 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 09:58:32.801 INFO [stderr] 
Dec 12 09:58:32.801 INFO [stderr] warning: variant `ns_s_ar` should have a camel case name such as `NsSAr`
Dec 12 09:58:32.801 INFO [stderr]   --> src/ctypes.rs:60:5
Dec 12 09:58:32.801 INFO [stderr]    |
Dec 12 09:58:32.801 INFO [stderr] 60 |     ns_s_ar = 3,        /* Query|Update: Additional records. */
Dec 12 09:58:32.801 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 09:58:32.801 INFO [stderr] 
Dec 12 09:58:32.801 INFO [stderr] warning: variant `ns_s_max` should have a camel case name such as `NsSMax`
Dec 12 09:58:32.801 INFO [stderr]   --> src/ctypes.rs:61:5
Dec 12 09:58:32.801 INFO [stderr]    |
Dec 12 09:58:32.801 INFO [stderr] 61 |     ns_s_max = 4
Dec 12 09:58:32.801 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 09:58:32.801 INFO [stderr] 
Dec 12 09:58:36.188 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 09:58:36.188 INFO [stderr]  --> src/lib.rs:1:1
Dec 12 09:58:36.188 INFO [stderr]   |
Dec 12 09:58:36.188 INFO [stderr] 1 | #[macro_use] extern crate lazy_static;
Dec 12 09:58:36.188 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 09:58:36.188 INFO [stderr]   |
Dec 12 09:58:36.188 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:58:36.188 INFO [stderr] 
Dec 12 09:58:36.188 INFO [stderr] warning: unused import: `BTreeMap`
Dec 12 09:58:36.188 INFO [stderr]  --> src/hooks.rs:4:24
Dec 12 09:58:36.188 INFO [stderr]   |
Dec 12 09:58:36.188 INFO [stderr] 4 | use std::collections::{BTreeMap};
Dec 12 09:58:36.188 INFO [stderr]   |                        ^^^^^^^^
Dec 12 09:58:36.188 INFO [stderr] 
Dec 12 09:58:36.188 INFO [stderr] warning: unused import: `CStr`
Dec 12 09:58:36.188 INFO [stderr]  --> src/hooks.rs:5:16
Dec 12 09:58:36.188 INFO [stderr]   |
Dec 12 09:58:36.188 INFO [stderr] 5 | use std::ffi::{CStr};
Dec 12 09:58:36.188 INFO [stderr]   |                ^^^^
Dec 12 09:58:36.188 INFO [stderr] 
Dec 12 09:58:36.188 INFO [stderr] warning: unused import: `std::mem`
Dec 12 09:58:36.188 INFO [stderr]  --> src/hooks.rs:6:5
Dec 12 09:58:36.188 INFO [stderr]   |
Dec 12 09:58:36.188 INFO [stderr] 6 | use std::mem;
Dec 12 09:58:36.188 INFO [stderr]   |     ^^^^^^^^
Dec 12 09:58:36.188 INFO [stderr] 
Dec 12 09:58:36.188 INFO [stderr] warning: unused import: `std::str::from_utf8`
Dec 12 09:58:36.188 INFO [stderr]  --> src/hooks.rs:7:5
Dec 12 09:58:36.189 INFO [stderr]   |
Dec 12 09:58:36.189 INFO [stderr] 7 | use std::str::from_utf8;
Dec 12 09:58:36.189 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 09:58:36.189 INFO [stderr] 
Dec 12 09:58:36.189 INFO [stderr] warning: unused import: `RwLock`
Dec 12 09:58:36.189 INFO [stderr]  --> src/hooks.rs:8:17
Dec 12 09:58:36.189 INFO [stderr]   |
Dec 12 09:58:36.189 INFO [stderr] 8 | use std::sync::{RwLock};
Dec 12 09:58:36.189 INFO [stderr]   |                 ^^^^^^
Dec 12 09:58:36.189 INFO [stderr] 
Dec 12 09:58:36.189 INFO [stderr] warning: unused import: `dynamic::dlsym_next`
Dec 12 09:58:36.189 INFO [stderr]   --> src/hooks.rs:10:5
Dec 12 09:58:36.189 INFO [stderr]    |
Dec 12 09:58:36.189 INFO [stderr] 10 | use dynamic::dlsym_next;
Dec 12 09:58:36.189 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 09:58:36.189 INFO [stderr] 
Dec 12 09:58:36.189 INFO [stderr] warning: unused imports: `port_ip_to_sa_data`, `sockaddr_to_port_ip`
Dec 12 09:58:36.189 INFO [stderr]   --> src/hooks.rs:11:12
Dec 12 09:58:36.189 INFO [stderr]    |
Dec 12 09:58:36.189 INFO [stderr] 11 | use util::{sockaddr_to_port_ip,port_ip_to_sa_data};
Dec 12 09:58:36.189 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^
Dec 12 09:58:36.189 INFO [stderr] 
Dec 12 09:58:36.189 INFO [stderr] warning: unused import: `dns::srv_mapper`
Dec 12 09:58:36.189 INFO [stderr]   --> src/hooks.rs:12:5
Dec 12 09:58:36.189 INFO [stderr]    |
Dec 12 09:58:36.189 INFO [stderr] 12 | use dns::srv_mapper;
Dec 12 09:58:36.189 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 09:58:36.189 INFO [stderr] 
Dec 12 09:58:36.436 INFO [stderr] warning: variant `ns_s_qd` should have a camel case name such as `NsSQd`
Dec 12 09:58:36.436 INFO [stderr]   --> src/ctypes.rs:57:5
Dec 12 09:58:36.436 INFO [stderr]    |
Dec 12 09:58:36.436 INFO [stderr] 57 |     ns_s_qd = 0,        /* Query: Question. */
Dec 12 09:58:36.436 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 09:58:36.436 INFO [stderr]    |
Dec 12 09:58:36.436 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 12 09:58:36.436 INFO [stderr] 
Dec 12 09:58:36.436 INFO [stderr] warning: variant `ns_s_an` should have a camel case name such as `NsSAn`
Dec 12 09:58:36.436 INFO [stderr]   --> src/ctypes.rs:58:5
Dec 12 09:58:36.436 INFO [stderr]    |
Dec 12 09:58:36.436 INFO [stderr] 58 |     ns_s_an = 1,        /* Query: Answer. */
Dec 12 09:58:36.436 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 09:58:36.436 INFO [stderr] 
Dec 12 09:58:36.436 INFO [stderr] warning: variant `ns_s_ns` should have a camel case name such as `NsSNs`
Dec 12 09:58:36.436 INFO [stderr]   --> src/ctypes.rs:59:5
Dec 12 09:58:36.436 INFO [stderr]    |
Dec 12 09:58:36.437 INFO [stderr] 59 |     ns_s_ns = 2,        /* Query: Name servers. */
Dec 12 09:58:36.437 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 09:58:36.437 INFO [stderr] 
Dec 12 09:58:36.437 INFO [stderr] warning: variant `ns_s_ar` should have a camel case name such as `NsSAr`
Dec 12 09:58:36.437 INFO [stderr]   --> src/ctypes.rs:60:5
Dec 12 09:58:36.437 INFO [stderr]    |
Dec 12 09:58:36.437 INFO [stderr] 60 |     ns_s_ar = 3,        /* Query|Update: Additional records. */
Dec 12 09:58:36.437 INFO [stderr]    |     ^^^^^^^^^^^
Dec 12 09:58:36.437 INFO [stderr] 
Dec 12 09:58:36.437 INFO [stderr] warning: variant `ns_s_max` should have a camel case name such as `NsSMax`
Dec 12 09:58:36.437 INFO [stderr]   --> src/ctypes.rs:61:5
Dec 12 09:58:36.437 INFO [stderr]    |
Dec 12 09:58:36.437 INFO [stderr] 61 |     ns_s_max = 4
Dec 12 09:58:36.437 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 09:58:36.437 INFO [stderr] 
Dec 12 09:58:36.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
Dec 12 09:58:36.460 INFO [stderr] su: No module specific data is present
Dec 12 09:58:36.975 INFO running `"docker" "inspect" "f50cd6d2ce26a4ca7e2d0a41cd53070e3bb1537807227418be294c72f5575fd2"`
Dec 12 09:58:37.330 INFO running `"docker" "rm" "-f" "f50cd6d2ce26a4ca7e2d0a41cd53070e3bb1537807227418be294c72f5575fd2"`
Dec 12 09:58:37.604 INFO [stdout] f50cd6d2ce26a4ca7e2d0a41cd53070e3bb1537807227418be294c72f5575fd2