Dec 19 07:21:26.472 INFO checking testingcan/xlsx-csv against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:21:26.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/testingcan/xlsx-csv:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:21:26.958 INFO [stdout] 25871dc8aacf261fda3baf5ece0a4fa2c0cfdbf731847b8a873f71586bcf7c15
Dec 19 07:21:26.960 INFO running `"docker" "start" "-a" "25871dc8aacf261fda3baf5ece0a4fa2c0cfdbf731847b8a873f71586bcf7c15"`
Dec 19 07:21:29.216 INFO [stderr]    Compiling serde v1.0.70
Dec 19 07:21:29.224 INFO [stderr]     Checking podio v0.1.6
Dec 19 07:21:29.224 INFO [stderr]     Checking rust-ini v0.12.2
Dec 19 07:21:29.224 INFO [stderr]    Compiling miniz_oxide_c_api v0.1.3
Dec 19 07:21:29.224 INFO [stderr]     Checking miniz_oxide v0.1.3
Dec 19 07:21:29.224 INFO [stderr]     Checking atty v0.2.11
Dec 19 07:21:29.224 INFO [stderr]     Checking encoding_rs v0.7.2
Dec 19 07:21:29.224 INFO [stderr]     Checking encoding_rs v0.8.6
Dec 19 07:21:30.104 INFO [stderr]     Checking serde_test v0.8.23
Dec 19 07:21:30.800 INFO [stderr]     Checking msdos_time v0.1.6
Dec 19 07:21:32.100 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 07:21:32.124 INFO [stderr]     Checking nom v4.0.0
Dec 19 07:21:32.149 INFO [stderr]     Checking clap v2.32.0
Dec 19 07:21:33.390 INFO [stderr]    Compiling syn v0.14.5
Dec 19 07:21:36.371 INFO [stderr]     Checking linked-hash-map v0.3.0
Dec 19 07:21:39.865 INFO [stderr]     Checking serde-hjson v0.8.1
Dec 19 07:21:40.241 INFO [stderr]     Checking flate2 v1.0.1
Dec 19 07:21:44.269 INFO [stderr]     Checking zip v0.4.2
Dec 19 07:22:03.474 INFO [stderr]    Compiling synstructure v0.9.0
Dec 19 07:22:03.481 INFO [stderr]    Compiling serde_derive v1.0.70
Dec 19 07:22:08.640 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 19 07:22:11.648 INFO [stderr]     Checking toml v0.4.6
Dec 19 07:22:11.648 INFO [stderr]     Checking serde_json v1.0.24
Dec 19 07:22:11.648 INFO [stderr]     Checking csv v1.0.0
Dec 19 07:22:12.056 INFO [stderr]     Checking failure v0.1.2
Dec 19 07:22:13.283 INFO [stderr]     Checking quick-xml v0.12.1
Dec 19 07:22:16.524 INFO [stderr]     Checking calamine v0.14.3
Dec 19 07:22:18.454 INFO [stderr]     Checking config v0.9.0
Dec 19 07:22:29.405 INFO [stderr]     Checking xlsx-csv v0.2.2 (/opt/crater/workdir)
Dec 19 07:22:30.280 INFO [stderr] warning: unused variable: `f`
Dec 19 07:22:30.280 INFO [stderr]   --> src/file.rs:90:17
Dec 19 07:22:30.280 INFO [stderr]    |
Dec 19 07:22:30.280 INFO [stderr] 90 |         let mut f = File::create("foo.xlsx");
Dec 19 07:22:30.280 INFO [stderr]    |                 ^ help: consider using `_f` instead
Dec 19 07:22:30.280 INFO [stderr]    |
Dec 19 07:22:30.280 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:22:30.280 INFO [stderr] 
Dec 19 07:22:30.328 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:22:30.328 INFO [stderr]   --> src/file.rs:90:13
Dec 19 07:22:30.328 INFO [stderr]    |
Dec 19 07:22:30.328 INFO [stderr] 90 |         let mut f = File::create("foo.xlsx");
Dec 19 07:22:30.328 INFO [stderr]    |             ----^
Dec 19 07:22:30.328 INFO [stderr]    |             |
Dec 19 07:22:30.328 INFO [stderr]    |             help: remove this `mut`
Dec 19 07:22:30.328 INFO [stderr]    |
Dec 19 07:22:30.328 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:22:30.328 INFO [stderr] 
Dec 19 07:22:30.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:22:30.476 INFO [stderr]   --> src/file.rs:93:9
Dec 19 07:22:30.476 INFO [stderr]    |
Dec 19 07:22:30.476 INFO [stderr] 93 |         remove_file("foo.xlsx");
Dec 19 07:22:30.476 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:22:30.504 INFO [stderr]    |
Dec 19 07:22:30.504 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 07:22:30.504 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:22:30.504 INFO [stderr] 
Dec 19 07:22:31.150 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 19 07:22:32.509 INFO running `"docker" "inspect" "25871dc8aacf261fda3baf5ece0a4fa2c0cfdbf731847b8a873f71586bcf7c15"`
Dec 19 07:22:32.818 INFO running `"docker" "rm" "-f" "25871dc8aacf261fda3baf5ece0a4fa2c0cfdbf731847b8a873f71586bcf7c15"`
Dec 19 07:22:33.127 INFO [stdout] 25871dc8aacf261fda3baf5ece0a4fa2c0cfdbf731847b8a873f71586bcf7c15