Dec 04 06:22:07.308 INFO checking yuraxdrumz/rust-tutorial against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:22:07.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 06:22:07.731 INFO [stdout] 13c5f07a6dada521ee2818024ca67a9d9a7deb3e1a3b0b0c844eb4086814b146
Dec 04 06:22:07.734 INFO running `"docker" "start" "-a" "13c5f07a6dada521ee2818024ca67a9d9a7deb3e1a3b0b0c844eb4086814b146"`
Dec 04 06:22:09.291 INFO [stderr] usermod: no changes
Dec 04 06:22:09.654 INFO [stderr]    Compiling cfg-if v0.1.5
Dec 04 06:22:09.654 INFO [stderr]    Compiling nodrop v0.1.12
Dec 04 06:22:09.654 INFO [stderr]    Compiling memoffset v0.2.1
Dec 04 06:22:09.659 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 04 06:22:09.668 INFO [stderr]    Compiling matches v0.1.8
Dec 04 06:22:09.670 INFO [stderr]    Compiling gcc v0.3.55
Dec 04 06:22:09.672 INFO [stderr]    Compiling yansi v0.4.0
Dec 04 06:22:09.674 INFO [stderr]    Compiling unicode-normalization v0.1.7
Dec 04 06:22:10.200 INFO [stderr]    Compiling safemem v0.2.0
Dec 04 06:22:10.328 INFO [stderr]     Checking untrusted v0.5.1
Dec 04 06:22:10.329 INFO [stderr]    Compiling percent-encoding v1.0.1
Dec 04 06:22:10.491 INFO [stderr]    Compiling void v1.0.2
Dec 04 06:22:10.683 INFO [stderr]    Compiling byteorder v1.2.6
Dec 04 06:22:11.383 INFO [stderr]    Compiling lazy_static v0.2.11
Dec 04 06:22:11.455 INFO [stderr]    Compiling regex v0.2.11
Dec 04 06:22:12.457 INFO [stderr]    Compiling typeable v0.1.2
Dec 04 06:22:14.587 INFO [stderr]    Compiling traitobject v0.1.0
Dec 04 06:22:14.588 INFO [stderr]    Compiling safemem v0.3.0
Dec 04 06:22:14.661 INFO [stderr]    Compiling language-tags v0.2.2
Dec 04 06:22:15.765 INFO [stderr]     Checking ordermap v0.2.13
Dec 04 06:22:15.769 INFO [stderr]     Checking semver-parser v0.7.0
Dec 04 06:22:15.783 INFO [stderr]     Checking md5 v0.3.8
Dec 04 06:22:15.867 INFO [stderr]    Compiling pear v0.0.20
Dec 04 06:22:23.157 INFO [stderr]    Compiling state v0.4.1
Dec 04 06:22:23.391 INFO [stderr]     Checking try_from v0.2.2
Dec 04 06:22:23.440 INFO [stderr]     Checking hex v0.3.2
Dec 04 06:22:24.139 INFO [stderr]     Checking bufstream v0.1.4
Dec 04 06:22:24.802 INFO [stderr]     Checking separator v0.3.1
Dec 04 06:22:25.084 INFO [stderr]     Checking data-encoding v2.1.1
Dec 04 06:22:25.615 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 04 06:22:26.193 INFO [stderr]    Compiling time v0.1.40
Dec 04 06:22:26.288 INFO [stderr]     Checking isatty v0.1.9
Dec 04 06:22:26.823 INFO [stderr]    Compiling unicode-bidi v0.3.4
Dec 04 06:22:26.847 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 04 06:22:27.295 INFO [stderr]    Compiling log v0.4.5
Dec 04 06:22:33.551 INFO [stderr]    Compiling arrayvec v0.4.7
Dec 04 06:22:33.579 INFO [stderr]    Compiling unreachable v1.0.0
Dec 04 06:22:33.703 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 04 06:22:33.983 INFO [stderr]     Checking base64 v0.6.0
Dec 04 06:22:34.979 INFO [stderr]    Compiling base64 v0.9.3
Dec 04 06:22:35.069 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 04 06:22:35.078 INFO [stderr]    Compiling rocket v0.3.17
Dec 04 06:22:37.143 INFO [stderr]    Compiling rocket_codegen v0.3.17
Dec 04 06:22:39.020 INFO [stderr]     Checking semver v0.8.0
Dec 04 06:22:39.028 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 04 06:22:39.044 INFO [stderr]    Compiling httparse v1.3.3
Dec 04 06:22:39.052 INFO [stderr]    Compiling log v0.3.9
Dec 04 06:22:39.102 INFO [stderr]    Compiling smallvec v0.6.5
Dec 04 06:22:41.511 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 04 06:22:42.651 INFO [stderr]    Compiling memchr v2.1.0
Dec 04 06:22:42.657 INFO [stderr]     Checking mime v0.2.6
Dec 04 06:22:42.753 INFO [stderr]     Checking toml v0.4.8
Dec 04 06:22:43.545 INFO [stderr]     Checking serde_json v1.0.32
Dec 04 06:22:46.863 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 04 06:22:56.563 INFO [stderr]     Checking hyper v0.10.13
Dec 04 06:22:56.563 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 04 06:22:58.931 INFO [stderr]     Checking textnonce v0.6.4
Dec 04 06:22:59.747 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 04 06:23:01.173 INFO [stderr]     Checking bson v0.12.3
Dec 04 06:23:12.230 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 04 06:23:13.423 INFO [stderr]    Compiling rayon v0.7.1
Dec 04 06:23:22.011 INFO [stderr]    Compiling ring v0.11.0
Dec 04 06:23:22.427 INFO [stderr]     Checking mongodb v0.3.10
Dec 04 06:23:35.665 INFO [stderr]     Checking cookie v0.9.2
Dec 04 06:23:44.813 INFO [stderr]     Checking rocket_contrib v0.3.17
Dec 04 06:23:59.503 INFO [stderr]    Compiling idna v0.1.5
Dec 04 06:24:05.075 INFO [stderr]    Compiling url v1.7.1
Dec 04 06:24:45.665 INFO [stderr]     Checking hello-rocket v0.1.0 (/source)
Dec 04 06:24:46.923 INFO [stderr] warning: unused variable: `client`
Dec 04 06:24:46.923 INFO [stderr]   --> src/main.rs:36:23
Dec 04 06:24:46.924 INFO [stderr]    |
Dec 04 06:24:46.924 INFO [stderr] 36 | fn log_query_duration(client: Client, command_result: &CommandResult) {
Dec 04 06:24:46.924 INFO [stderr]    |                       ^^^^^^ help: consider using `_client` instead
Dec 04 06:24:46.924 INFO [stderr]    |
Dec 04 06:24:46.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:24:46.925 INFO [stderr] 
Dec 04 06:24:46.925 INFO [stderr] warning: unused variable: `i`
Dec 04 06:24:46.925 INFO [stderr]   --> src/main.rs:69:10
Dec 04 06:24:46.926 INFO [stderr]    |
Dec 04 06:24:46.926 INFO [stderr] 69 |     for (i, result) in user.enumerate() {
Dec 04 06:24:46.926 INFO [stderr]    |          ^ help: consider using `_i` instead
Dec 04 06:24:46.926 INFO [stderr] 
Dec 04 06:24:46.943 INFO [stderr] warning: unused variable: `client`
Dec 04 06:24:46.943 INFO [stderr]   --> src/main.rs:36:23
Dec 04 06:24:46.944 INFO [stderr]    |
Dec 04 06:24:46.944 INFO [stderr] 36 | fn log_query_duration(client: Client, command_result: &CommandResult) {
Dec 04 06:24:46.944 INFO [stderr]    |                       ^^^^^^ help: consider using `_client` instead
Dec 04 06:24:46.944 INFO [stderr]    |
Dec 04 06:24:46.945 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:24:46.945 INFO [stderr] 
Dec 04 06:24:46.945 INFO [stderr] warning: unused variable: `i`
Dec 04 06:24:46.945 INFO [stderr]   --> src/main.rs:69:10
Dec 04 06:24:46.946 INFO [stderr]    |
Dec 04 06:24:46.946 INFO [stderr] 69 |     for (i, result) in user.enumerate() {
Dec 04 06:24:46.946 INFO [stderr]    |          ^ help: consider using `_i` instead
Dec 04 06:24:46.946 INFO [stderr] 
Dec 04 06:24:47.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 37s
Dec 04 06:24:47.195 INFO [stderr] su: No module specific data is present
Dec 04 06:24:48.831 INFO running `"docker" "inspect" "13c5f07a6dada521ee2818024ca67a9d9a7deb3e1a3b0b0c844eb4086814b146"`
Dec 04 06:24:49.175 INFO running `"docker" "rm" "-f" "13c5f07a6dada521ee2818024ca67a9d9a7deb3e1a3b0b0c844eb4086814b146"`
Dec 04 06:24:49.479 INFO [stdout] 13c5f07a6dada521ee2818024ca67a9d9a7deb3e1a3b0b0c844eb4086814b146