Dec 04 06:22:06.676 INFO checking yuraxdrumz/rust-tutorial against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 06:22:06.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:22:07.272 INFO [stdout] 297f2d6965f2f77719773ff42f742d1b57572d5b370b6c298a78c1e1981fc9ef
Dec 04 06:22:07.274 INFO running `"docker" "start" "-a" "297f2d6965f2f77719773ff42f742d1b57572d5b370b6c298a78c1e1981fc9ef"`
Dec 04 06:22:08.694 INFO [stderr] usermod: no changes
Dec 04 06:22:09.030 INFO [stderr]    Compiling nodrop v0.1.12
Dec 04 06:22:09.030 INFO [stderr]    Compiling scopeguard v0.3.3
Dec 04 06:22:09.030 INFO [stderr]    Compiling memoffset v0.2.1
Dec 04 06:22:09.039 INFO [stderr]    Compiling num-traits v0.2.6
Dec 04 06:22:09.039 INFO [stderr]    Compiling matches v0.1.8
Dec 04 06:22:09.039 INFO [stderr]    Compiling gcc v0.3.55
Dec 04 06:22:09.039 INFO [stderr]    Compiling yansi v0.4.0
Dec 04 06:22:09.039 INFO [stderr]    Compiling unicode-normalization v0.1.7
Dec 04 06:22:09.500 INFO [stderr]    Compiling serde v1.0.79
Dec 04 06:22:09.765 INFO [stderr]    Compiling void v1.0.2
Dec 04 06:22:09.996 INFO [stderr]     Checking untrusted v0.5.1
Dec 04 06:22:10.675 INFO [stderr]    Compiling byteorder v1.2.6
Dec 04 06:22:13.053 INFO [stderr]    Compiling percent-encoding v1.0.1
Dec 04 06:22:13.056 INFO [stderr]    Compiling safemem v0.2.0
Dec 04 06:22:14.271 INFO [stderr]    Compiling language-tags v0.2.2
Dec 04 06:22:14.319 INFO [stderr]    Compiling traitobject v0.1.0
Dec 04 06:22:14.368 INFO [stderr]    Compiling safemem v0.3.0
Dec 04 06:22:16.048 INFO [stderr]    Compiling typeable v0.1.2
Dec 04 06:22:16.063 INFO [stderr]     Checking try_from v0.2.2
Dec 04 06:22:16.063 INFO [stderr]    Compiling pear v0.0.20
Dec 04 06:22:16.064 INFO [stderr]     Checking semver-parser v0.7.0
Dec 04 06:22:16.203 INFO [stderr]    Compiling ordermap v0.2.13
Dec 04 06:22:18.412 INFO [stderr]     Checking md5 v0.3.8
Dec 04 06:22:18.909 INFO [stderr]     Checking state v0.4.1
Dec 04 06:22:23.204 INFO [stderr]     Checking hex v0.3.2
Dec 04 06:22:23.483 INFO [stderr]     Checking linked-hash-map v0.5.1
Dec 04 06:22:26.215 INFO [stderr]     Checking data-encoding v2.1.1
Dec 04 06:22:26.371 INFO [stderr]     Checking bufstream v0.1.4
Dec 04 06:22:26.387 INFO [stderr]     Checking separator v0.3.1
Dec 04 06:22:26.695 INFO [stderr]    Compiling crossbeam-utils v0.2.2
Dec 04 06:22:26.715 INFO [stderr]    Compiling log v0.4.5
Dec 04 06:22:27.315 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 04 06:22:27.480 INFO [stderr]    Compiling time v0.1.40
Dec 04 06:22:27.661 INFO [stderr]    Compiling isatty v0.1.9
Dec 04 06:22:29.639 INFO [stderr]    Compiling arrayvec v0.4.7
Dec 04 06:22:31.917 INFO [stderr]    Compiling unicode-bidi v0.3.4
Dec 04 06:22:31.956 INFO [stderr]    Compiling unreachable v1.0.0
Dec 04 06:22:32.093 INFO [stderr]     Checking base64 v0.6.0
Dec 04 06:22:32.862 INFO [stderr]    Compiling pear_codegen v0.0.20
Dec 04 06:22:33.057 INFO [stderr]    Compiling rocket v0.3.17
Dec 04 06:22:35.456 INFO [stderr]    Compiling rocket_codegen v0.3.17
Dec 04 06:22:35.507 INFO [stderr]    Compiling base64 v0.9.3
Dec 04 06:22:35.610 INFO [stderr]     Checking semver v0.8.0
Dec 04 06:22:36.236 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 04 06:22:37.089 INFO [stderr]    Compiling httparse v1.3.3
Dec 04 06:22:40.516 INFO [stderr]    Compiling log v0.3.9
Dec 04 06:22:40.621 INFO [stderr]     Checking rand v0.3.22
Dec 04 06:22:40.723 INFO [stderr]    Compiling smallvec v0.6.5
Dec 04 06:22:44.173 INFO [stderr]     Checking memchr v2.1.0
Dec 04 06:22:45.008 INFO [stderr]     Checking mime v0.2.6
Dec 04 06:22:45.653 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 04 06:22:53.885 INFO [stderr]    Compiling syn v0.15.9
Dec 04 06:22:54.716 INFO [stderr]     Checking hyper v0.10.13
Dec 04 06:22:56.571 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 04 06:22:59.704 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 04 06:23:14.271 INFO [stderr]     Checking num-integer v0.1.39
Dec 04 06:23:17.175 INFO [stderr]     Checking regex v0.2.11
Dec 04 06:23:17.967 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 04 06:23:27.911 INFO [stderr]     Checking chrono v0.4.6
Dec 04 06:23:31.811 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 04 06:23:32.028 INFO [stderr]    Compiling rayon v0.7.1
Dec 04 06:23:32.387 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 04 06:23:42.691 INFO [stderr]    Compiling ring v0.11.0
Dec 04 06:23:43.137 INFO [stderr]     Checking serde_json v1.0.32
Dec 04 06:23:43.144 INFO [stderr]     Checking toml v0.4.8
Dec 04 06:23:57.151 INFO [stderr]     Checking bson v0.12.3
Dec 04 06:24:05.591 INFO [stderr]     Checking cookie v0.9.2
Dec 04 06:24:23.393 INFO [stderr]     Checking textnonce v0.6.4
Dec 04 06:24:23.495 INFO [stderr]     Checking rocket_contrib v0.3.17
Dec 04 06:24:24.197 INFO [stderr]     Checking mongodb v0.3.10
Dec 04 06:24:38.787 INFO [stderr]    Compiling idna v0.1.5
Dec 04 06:24:44.270 INFO [stderr]    Compiling url v1.7.1
Dec 04 06:25:25.329 INFO [stderr]     Checking hello-rocket v0.1.0 (/source)
Dec 04 06:25:26.543 INFO [stderr] warning: unused variable: `client`
Dec 04 06:25:26.543 INFO [stderr]   --> src/main.rs:36:23
Dec 04 06:25:26.543 INFO [stderr]    |
Dec 04 06:25:26.543 INFO [stderr] 36 | fn log_query_duration(client: Client, command_result: &CommandResult) {
Dec 04 06:25:26.543 INFO [stderr]    |                       ^^^^^^ help: consider using `_client` instead
Dec 04 06:25:26.543 INFO [stderr]    |
Dec 04 06:25:26.543 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:25:26.543 INFO [stderr] 
Dec 04 06:25:26.543 INFO [stderr] warning: unused variable: `i`
Dec 04 06:25:26.543 INFO [stderr]   --> src/main.rs:69:10
Dec 04 06:25:26.543 INFO [stderr]    |
Dec 04 06:25:26.543 INFO [stderr] 69 |     for (i, result) in user.enumerate() {
Dec 04 06:25:26.543 INFO [stderr]    |          ^ help: consider using `_i` instead
Dec 04 06:25:26.543 INFO [stderr] 
Dec 04 06:25:26.583 INFO [stderr] warning: unused variable: `client`
Dec 04 06:25:26.583 INFO [stderr]   --> src/main.rs:36:23
Dec 04 06:25:26.583 INFO [stderr]    |
Dec 04 06:25:26.583 INFO [stderr] 36 | fn log_query_duration(client: Client, command_result: &CommandResult) {
Dec 04 06:25:26.583 INFO [stderr]    |                       ^^^^^^ help: consider using `_client` instead
Dec 04 06:25:26.583 INFO [stderr]    |
Dec 04 06:25:26.583 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:25:26.583 INFO [stderr] 
Dec 04 06:25:26.583 INFO [stderr] warning: unused variable: `i`
Dec 04 06:25:26.583 INFO [stderr]   --> src/main.rs:69:10
Dec 04 06:25:26.583 INFO [stderr]    |
Dec 04 06:25:26.583 INFO [stderr] 69 |     for (i, result) in user.enumerate() {
Dec 04 06:25:26.583 INFO [stderr]    |          ^ help: consider using `_i` instead
Dec 04 06:25:26.583 INFO [stderr] 
Dec 04 06:25:26.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 18s
Dec 04 06:25:26.831 INFO [stderr] su: No module specific data is present
Dec 04 06:25:27.803 INFO running `"docker" "inspect" "297f2d6965f2f77719773ff42f742d1b57572d5b370b6c298a78c1e1981fc9ef"`
Dec 04 06:25:28.117 INFO running `"docker" "rm" "-f" "297f2d6965f2f77719773ff42f742d1b57572d5b370b6c298a78c1e1981fc9ef"`
Dec 04 06:25:28.391 INFO [stdout] 297f2d6965f2f77719773ff42f742d1b57572d5b370b6c298a78c1e1981fc9ef