Dec 11 13:00:53.773 INFO checking n-k/meh_rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:00:53.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 13:00:54.188 INFO [stdout] d1e1a23ab7e926cc17c4596bfd12df5ac4b2bb90a5a75ad41017375d7ee7cb59
Dec 11 13:00:54.190 INFO running `"docker" "start" "-a" "d1e1a23ab7e926cc17c4596bfd12df5ac4b2bb90a5a75ad41017375d7ee7cb59"`
Dec 11 13:00:56.099 INFO [stderr] usermod: no changes
Dec 11 13:00:56.720 INFO [stderr]     Checking mio v0.6.16
Dec 11 13:00:56.742 INFO [stderr]     Checking serde_urlencoded v0.5.4
Dec 11 13:00:56.748 INFO [stderr]     Checking tokio-io v0.1.10
Dec 11 13:00:56.764 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 11 13:00:56.764 INFO [stderr]     Checking tokio-threadpool v0.1.9
Dec 11 13:01:01.993 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 11 13:01:01.995 INFO [stderr]     Checking h2 v0.1.13
Dec 11 13:01:03.032 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 11 13:01:03.547 INFO [stderr]     Checking mio-uds v0.6.7
Dec 11 13:01:03.549 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 11 13:01:07.195 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 11 13:01:07.197 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 11 13:01:07.198 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 11 13:01:07.200 INFO [stderr]     Checking tokio-signal v0.2.7
Dec 11 13:01:11.821 INFO [stderr]     Checking tokio v0.1.13
Dec 11 13:01:11.821 INFO [stderr]     Checking trust-dns-proto v0.5.0
Dec 11 13:01:18.209 INFO [stderr]     Checking trust-dns-resolver v0.10.0
Dec 11 13:01:21.123 INFO [stderr]     Checking actix v0.7.7
Dec 11 13:01:24.952 INFO [stderr]     Checking actix-net v0.2.4
Dec 11 13:01:28.940 INFO [stderr]     Checking actix-web v0.7.14
Dec 11 13:01:41.025 INFO [stderr]     Checking actix_exp v0.1.0 (/source)
Dec 11 13:01:45.107 INFO [stderr] warning: unused imports: `HashMap`, `HashSet`
Dec 11 13:01:45.107 INFO [stderr]  --> src/main.rs:1:24
Dec 11 13:01:45.107 INFO [stderr]   |
Dec 11 13:01:45.108 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Dec 11 13:01:45.108 INFO [stderr]   |                        ^^^^^^^  ^^^^^^^
Dec 11 13:01:45.108 INFO [stderr]   |
Dec 11 13:01:45.108 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:01:45.108 INFO [stderr] 
Dec 11 13:01:45.109 INFO [stderr] warning: unused import: `Instant`
Dec 11 13:01:45.109 INFO [stderr]  --> src/main.rs:6:27
Dec 11 13:01:45.109 INFO [stderr]   |
Dec 11 13:01:45.109 INFO [stderr] 6 | use std::time::{Duration, Instant};
Dec 11 13:01:45.109 INFO [stderr]   |                           ^^^^^^^
Dec 11 13:01:45.109 INFO [stderr] 
Dec 11 13:01:45.413 INFO [stderr] warning: unused imports: `HashMap`, `HashSet`
Dec 11 13:01:45.413 INFO [stderr]  --> src/main.rs:1:24
Dec 11 13:01:45.413 INFO [stderr]   |
Dec 11 13:01:45.414 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Dec 11 13:01:45.414 INFO [stderr]   |                        ^^^^^^^  ^^^^^^^
Dec 11 13:01:45.414 INFO [stderr]   |
Dec 11 13:01:45.414 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:01:45.415 INFO [stderr] 
Dec 11 13:01:45.415 INFO [stderr] warning: unused import: `Instant`
Dec 11 13:01:45.415 INFO [stderr]  --> src/main.rs:6:27
Dec 11 13:01:45.415 INFO [stderr]   |
Dec 11 13:01:45.416 INFO [stderr] 6 | use std::time::{Duration, Instant};
Dec 11 13:01:45.416 INFO [stderr]   |                           ^^^^^^^
Dec 11 13:01:45.416 INFO [stderr] 
Dec 11 13:01:45.680 INFO [stderr] warning: constant item is never used: `CLIENT_TIMEOUT`
Dec 11 13:01:45.680 INFO [stderr]   --> src/main.rs:25:1
Dec 11 13:01:45.680 INFO [stderr]    |
Dec 11 13:01:45.681 INFO [stderr] 25 | const CLIENT_TIMEOUT: Duration = Duration::from_secs(30);
Dec 11 13:01:45.681 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:01:45.681 INFO [stderr]    |
Dec 11 13:01:45.681 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:01:45.682 INFO [stderr] 
Dec 11 13:01:45.682 INFO [stderr] warning: field is never used: `name`
Dec 11 13:01:45.682 INFO [stderr]   --> src/main.rs:29:5
Dec 11 13:01:45.683 INFO [stderr]    |
Dec 11 13:01:45.683 INFO [stderr] 29 |     name: String,
Dec 11 13:01:45.683 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 13:01:45.683 INFO [stderr] 
Dec 11 13:01:45.684 INFO [stderr] warning: field is never used: `pipe`
Dec 11 13:01:45.684 INFO [stderr]   --> src/main.rs:30:5
Dec 11 13:01:45.684 INFO [stderr]    |
Dec 11 13:01:45.684 INFO [stderr] 30 |     pipe: String,
Dec 11 13:01:45.685 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 13:01:45.685 INFO [stderr] 
Dec 11 13:01:45.685 INFO [stderr] warning: field is never used: `process`
Dec 11 13:01:45.685 INFO [stderr]   --> src/main.rs:31:5
Dec 11 13:01:45.686 INFO [stderr]    |
Dec 11 13:01:45.686 INFO [stderr] 31 |     process: Child,
Dec 11 13:01:45.686 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 13:01:45.686 INFO [stderr] 
Dec 11 13:01:45.928 INFO [stderr] warning: constant item is never used: `CLIENT_TIMEOUT`
Dec 11 13:01:45.928 INFO [stderr]   --> src/main.rs:25:1
Dec 11 13:01:45.928 INFO [stderr]    |
Dec 11 13:01:45.929 INFO [stderr] 25 | const CLIENT_TIMEOUT: Duration = Duration::from_secs(30);
Dec 11 13:01:45.929 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:01:45.929 INFO [stderr]    |
Dec 11 13:01:45.930 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:01:45.930 INFO [stderr] 
Dec 11 13:01:45.930 INFO [stderr] warning: field is never used: `name`
Dec 11 13:01:45.931 INFO [stderr]   --> src/main.rs:29:5
Dec 11 13:01:45.931 INFO [stderr]    |
Dec 11 13:01:45.931 INFO [stderr] 29 |     name: String,
Dec 11 13:01:45.931 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 13:01:45.931 INFO [stderr] 
Dec 11 13:01:45.932 INFO [stderr] warning: field is never used: `pipe`
Dec 11 13:01:45.932 INFO [stderr]   --> src/main.rs:30:5
Dec 11 13:01:45.932 INFO [stderr]    |
Dec 11 13:01:45.933 INFO [stderr] 30 |     pipe: String,
Dec 11 13:01:45.933 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 13:01:45.933 INFO [stderr] 
Dec 11 13:01:45.933 INFO [stderr] warning: field is never used: `process`
Dec 11 13:01:45.934 INFO [stderr]   --> src/main.rs:31:5
Dec 11 13:01:45.934 INFO [stderr]    |
Dec 11 13:01:45.934 INFO [stderr] 31 |     process: Child,
Dec 11 13:01:45.934 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 13:01:45.935 INFO [stderr] 
Dec 11 13:01:45.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.86s
Dec 11 13:01:46.004 INFO [stderr] su: No module specific data is present
Dec 11 13:01:47.493 INFO running `"docker" "inspect" "d1e1a23ab7e926cc17c4596bfd12df5ac4b2bb90a5a75ad41017375d7ee7cb59"`
Dec 11 13:01:47.838 INFO running `"docker" "rm" "-f" "d1e1a23ab7e926cc17c4596bfd12df5ac4b2bb90a5a75ad41017375d7ee7cb59"`
Dec 11 13:01:48.114 INFO [stdout] d1e1a23ab7e926cc17c4596bfd12df5ac4b2bb90a5a75ad41017375d7ee7cb59