Dec 19 06:06:39.069 INFO checking vijaysharmay/rust-session-part-1 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:06:39.069 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/vijaysharmay/rust-session-part-1:/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 06:06:39.590 INFO [stdout] 4703480036afe97878ce45d57aa642687c47f42ee576400520ceda0e49f8d56b
Dec 19 06:06:39.592 INFO running `"docker" "start" "-a" "4703480036afe97878ce45d57aa642687c47f42ee576400520ceda0e49f8d56b"`
Dec 19 06:06:40.392 INFO [stderr]     Checking time v0.1.40
Dec 19 06:06:40.875 INFO [stderr]     Checking rust-techtonic-session v0.1.0 (/opt/crater/workdir)
Dec 19 06:06:41.187 INFO [stderr] warning: value assigned to `a1` is never read
Dec 19 06:06:41.187 INFO [stderr]   --> src/lesson_1.rs:16:13
Dec 19 06:06:41.187 INFO [stderr]    |
Dec 19 06:06:41.187 INFO [stderr] 16 |     let mut a1: i32 = 1;
Dec 19 06:06:41.187 INFO [stderr]    |             ^^
Dec 19 06:06:41.187 INFO [stderr]    |
Dec 19 06:06:41.187 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 06:06:41.187 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 06:06:41.187 INFO [stderr] 
Dec 19 06:06:41.272 INFO [stderr] warning: value assigned to `a1` is never read
Dec 19 06:06:41.272 INFO [stderr]   --> src/lesson_1.rs:16:13
Dec 19 06:06:41.272 INFO [stderr]    |
Dec 19 06:06:41.272 INFO [stderr] 16 |     let mut a1: i32 = 1;
Dec 19 06:06:41.272 INFO [stderr]    |             ^^
Dec 19 06:06:41.272 INFO [stderr]    |
Dec 19 06:06:41.272 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 06:06:41.272 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 06:06:41.370 INFO [stderr] 
Dec 19 06:06:41.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 19 06:06:41.721 INFO running `"docker" "inspect" "4703480036afe97878ce45d57aa642687c47f42ee576400520ceda0e49f8d56b"`
Dec 19 06:06:41.828 INFO running `"docker" "rm" "-f" "4703480036afe97878ce45d57aa642687c47f42ee576400520ceda0e49f8d56b"`
Dec 19 06:06:41.899 INFO [stdout] 4703480036afe97878ce45d57aa642687c47f42ee576400520ceda0e49f8d56b