[INFO] updating cached repository devashishkatoriya/google_kickstart_round_a_prob_1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/devashishkatoriya/google_kickstart_round_a_prob_1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/devashishkatoriya/google_kickstart_round_a_prob_1" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/devashishkatoriya/google_kickstart_round_a_prob_1"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/devashishkatoriya/google_kickstart_round_a_prob_1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/devashishkatoriya/google_kickstart_round_a_prob_1" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/devashishkatoriya/google_kickstart_round_a_prob_1"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/devashishkatoriya/google_kickstart_round_a_prob_1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4097dd3b95845dd8704884aed4266202d716cc13
[INFO] sha for GitHub repo devashishkatoriya/google_kickstart_round_a_prob_1: 4097dd3b95845dd8704884aed4266202d716cc13
[INFO] validating manifest of devashishkatoriya/google_kickstart_round_a_prob_1 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of devashishkatoriya/google_kickstart_round_a_prob_1 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing devashishkatoriya/google_kickstart_round_a_prob_1
[INFO] finished frobbing devashishkatoriya/google_kickstart_round_a_prob_1
[INFO] frobbed toml for devashishkatoriya/google_kickstart_round_a_prob_1 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/devashishkatoriya/google_kickstart_round_a_prob_1/Cargo.toml
[INFO] started frobbing devashishkatoriya/google_kickstart_round_a_prob_1
[INFO] finished frobbing devashishkatoriya/google_kickstart_round_a_prob_1
[INFO] frobbed toml for devashishkatoriya/google_kickstart_round_a_prob_1 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/devashishkatoriya/google_kickstart_round_a_prob_1/Cargo.toml
[INFO] crate devashishkatoriya/google_kickstart_round_a_prob_1 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking devashishkatoriya/google_kickstart_round_a_prob_1 against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/devashishkatoriya/google_kickstart_round_a_prob_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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1a07c7f9a51577d673e9db5017130b476ad3d1be6c300191166c34923628679f
[INFO] running `"docker" "start" "-a" "1a07c7f9a51577d673e9db5017130b476ad3d1be6c300191166c34923628679f"`
[INFO] [stderr]     Checking google_kickstart_round_a_prob_1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     for i in 0..n {
[INFO] [stderr]   |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     for i in 0..n {
[INFO] [stderr]   |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "1a07c7f9a51577d673e9db5017130b476ad3d1be6c300191166c34923628679f"`
[INFO] running `"docker" "rm" "-f" "1a07c7f9a51577d673e9db5017130b476ad3d1be6c300191166c34923628679f"`
[INFO] [stdout] 1a07c7f9a51577d673e9db5017130b476ad3d1be6c300191166c34923628679f