[INFO] cloning repository retrage/smallpt
[INFO] running `"git" "clone" "--bare" "git://github.com/retrage/smallpt.git" "work/cache/sources/gh/retrage/smallpt"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/retrage/smallpt'...
[INFO] running `"git" "clone" "work/cache/sources/gh/retrage/smallpt" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/retrage/smallpt"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/retrage/smallpt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/retrage/smallpt" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/retrage/smallpt"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/retrage/smallpt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8d277b8f7a1afab5b1258d3ba85db56222cfd6d
[INFO] sha for GitHub repo retrage/smallpt: a8d277b8f7a1afab5b1258d3ba85db56222cfd6d
[INFO] validating manifest of retrage/smallpt on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of retrage/smallpt on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing retrage/smallpt
[INFO] finished frobbing retrage/smallpt
[INFO] frobbed toml for retrage/smallpt written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/retrage/smallpt/Cargo.toml
[INFO] started frobbing retrage/smallpt
[INFO] finished frobbing retrage/smallpt
[INFO] frobbed toml for retrage/smallpt written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/retrage/smallpt/Cargo.toml
[INFO] crate retrage/smallpt already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing retrage/smallpt against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/retrage/smallpt:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 6f2c0ca47c505100d1f0e9fbb35fb5ebca592811683d4527a1ae7e6d55231baf
[INFO] running `"docker" "start" "-a" "6f2c0ca47c505100d1f0e9fbb35fb5ebca592811683d4527a1ae7e6d55231baf"`
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling smallpt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:352:29
[INFO] [stderr]     |
[INFO] [stderr] 352 |                         let mut dx;
[INFO] [stderr]     |                             ----^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:359:29
[INFO] [stderr]     |
[INFO] [stderr] 359 |                         let mut dy;
[INFO] [stderr]     |                             ----^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `"docker" "inspect" "6f2c0ca47c505100d1f0e9fbb35fb5ebca592811683d4527a1ae7e6d55231baf"`
[INFO] running `"docker" "rm" "-f" "6f2c0ca47c505100d1f0e9fbb35fb5ebca592811683d4527a1ae7e6d55231baf"`
[INFO] [stdout] 6f2c0ca47c505100d1f0e9fbb35fb5ebca592811683d4527a1ae7e6d55231baf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/retrage/smallpt:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 197b1138a79c8e1378b56a09ef6765c8e6d8e6603eff7d52c335f2a0d90128e3
[INFO] running `"docker" "start" "-a" "197b1138a79c8e1378b56a09ef6765c8e6d8e6603eff7d52c335f2a0d90128e3"`
[INFO] [stderr]    Compiling smallpt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:352:29
[INFO] [stderr]     |
[INFO] [stderr] 352 |                         let mut dx;
[INFO] [stderr]     |                             ----^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:359:29
[INFO] [stderr]     |
[INFO] [stderr] 359 |                         let mut dy;
[INFO] [stderr]     |                             ----^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "197b1138a79c8e1378b56a09ef6765c8e6d8e6603eff7d52c335f2a0d90128e3"`
[INFO] running `"docker" "rm" "-f" "197b1138a79c8e1378b56a09ef6765c8e6d8e6603eff7d52c335f2a0d90128e3"`
[INFO] [stdout] 197b1138a79c8e1378b56a09ef6765c8e6d8e6603eff7d52c335f2a0d90128e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/retrage/smallpt:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 88d0ffd285f9ddafbbd7c85b204f2fe2696d6707f99f34e6dd43fb52ef9b4e38
[INFO] running `"docker" "start" "-a" "88d0ffd285f9ddafbbd7c85b204f2fe2696d6707f99f34e6dd43fb52ef9b4e38"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/smallpt-43c1739074913935
[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" "88d0ffd285f9ddafbbd7c85b204f2fe2696d6707f99f34e6dd43fb52ef9b4e38"`
[INFO] running `"docker" "rm" "-f" "88d0ffd285f9ddafbbd7c85b204f2fe2696d6707f99f34e6dd43fb52ef9b4e38"`
[INFO] [stdout] 88d0ffd285f9ddafbbd7c85b204f2fe2696d6707f99f34e6dd43fb52ef9b4e38