[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/beta-1.38-1/sources/1.37.0/gh/devashishkatoriya/google_kickstart_round_a_prob_1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/devashishkatoriya/google_kickstart_round_a_prob_1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of devashishkatoriya/google_kickstart_round_a_prob_1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing devashishkatoriya/google_kickstart_round_a_prob_1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a26720f5d8aada02aa715505877f251e5a7c24971150b034f4655b720f28756a
[INFO] running `"docker" "start" "-a" "a26720f5d8aada02aa715505877f251e5a7c24971150b034f4655b720f28756a"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "a26720f5d8aada02aa715505877f251e5a7c24971150b034f4655b720f28756a"`
[INFO] running `"docker" "rm" "-f" "a26720f5d8aada02aa715505877f251e5a7c24971150b034f4655b720f28756a"`
[INFO] [stdout] a26720f5d8aada02aa715505877f251e5a7c24971150b034f4655b720f28756a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f365116125398d9e640607dec2321512c7350e1fe82bd3d1248cbb14bacbfc2
[INFO] running `"docker" "start" "-a" "7f365116125398d9e640607dec2321512c7350e1fe82bd3d1248cbb14bacbfc2"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "7f365116125398d9e640607dec2321512c7350e1fe82bd3d1248cbb14bacbfc2"`
[INFO] running `"docker" "rm" "-f" "7f365116125398d9e640607dec2321512c7350e1fe82bd3d1248cbb14bacbfc2"`
[INFO] [stdout] 7f365116125398d9e640607dec2321512c7350e1fe82bd3d1248cbb14bacbfc2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4c921c7716bbf3a390fb8744aa49308fab553b06fb1525ef8608d7f430dc62b4
[INFO] running `"docker" "start" "-a" "4c921c7716bbf3a390fb8744aa49308fab553b06fb1525ef8608d7f430dc62b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/google_kickstart_round_a_prob_1-9388153d1bd384f7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4c921c7716bbf3a390fb8744aa49308fab553b06fb1525ef8608d7f430dc62b4"`
[INFO] running `"docker" "rm" "-f" "4c921c7716bbf3a390fb8744aa49308fab553b06fb1525ef8608d7f430dc62b4"`
[INFO] [stdout] 4c921c7716bbf3a390fb8744aa49308fab553b06fb1525ef8608d7f430dc62b4