[INFO] cloning repository jswrenn/beep
[INFO] running `"git" "clone" "--bare" "git://github.com/jswrenn/beep.git" "work/cache/sources/gh/jswrenn/beep"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jswrenn/beep'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jswrenn/beep" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jswrenn/beep"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jswrenn/beep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jswrenn/beep" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jswrenn/beep"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jswrenn/beep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cbf38e06405ab80b2a22d6dc1d10da7a5216152b
[INFO] sha for GitHub repo jswrenn/beep: cbf38e06405ab80b2a22d6dc1d10da7a5216152b
[INFO] validating manifest of jswrenn/beep 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 jswrenn/beep 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 jswrenn/beep
[INFO] finished frobbing jswrenn/beep
[INFO] frobbed toml for jswrenn/beep written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jswrenn/beep/Cargo.toml
[INFO] started frobbing jswrenn/beep
[INFO] finished frobbing jswrenn/beep
[INFO] frobbed toml for jswrenn/beep written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jswrenn/beep/Cargo.toml
[INFO] crate jswrenn/beep 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] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jswrenn/beep/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] building jswrenn/beep against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jswrenn/beep:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 3b3796b2b266c74c287cec5ff6623df7ce6088cb74c904614f45e10a04cfd10a
[INFO] running `"docker" "start" "-a" "3b3796b2b266c74c287cec5ff6623df7ce6088cb74c904614f45e10a04cfd10a"`
[INFO] [stderr]    Compiling dimensioned v0.6.0
[INFO] [stderr]    Compiling generic-array v0.5.1
[INFO] [stderr]    Compiling beep v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.37s
[INFO] running `"docker" "inspect" "3b3796b2b266c74c287cec5ff6623df7ce6088cb74c904614f45e10a04cfd10a"`
[INFO] running `"docker" "rm" "-f" "3b3796b2b266c74c287cec5ff6623df7ce6088cb74c904614f45e10a04cfd10a"`
[INFO] [stdout] 3b3796b2b266c74c287cec5ff6623df7ce6088cb74c904614f45e10a04cfd10a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jswrenn/beep:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d372ccfe2e4b09f369cf6b2c3b1d7e4e9a29a501a0a4f9497ccc00389b9c8592
[INFO] running `"docker" "start" "-a" "d372ccfe2e4b09f369cf6b2c3b1d7e4e9a29a501a0a4f9497ccc00389b9c8592"`
[INFO] [stderr]    Compiling beep v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `F`
[INFO] [stderr]   --> examples/song.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |   let F = Hertz::new(2673.0f64);
[INFO] [stderr]    |       ^ help: consider prefixing with an underscore: `_F`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]   --> examples/song.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 |   let C = Hertz::new(2093.0f64);
[INFO] [stderr]    |       ^ help: convert the identifier to snake case: `c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `D` should have a snake case name
[INFO] [stderr]   --> examples/song.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 |   let D = Hertz::new(2349.0f64);
[INFO] [stderr]    |       ^ help: convert the identifier to snake case: `d`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E` should have a snake case name
[INFO] [stderr]   --> examples/song.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 |   let E = Hertz::new(2673.0f64);
[INFO] [stderr]    |       ^ help: convert the identifier to snake case: `e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `F` should have a snake case name
[INFO] [stderr]   --> examples/song.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |   let F = Hertz::new(2673.0f64);
[INFO] [stderr]    |       ^ help: convert the identifier to snake case: `f`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `G` should have a snake case name
[INFO] [stderr]   --> examples/song.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 |   let G = Hertz::new(3136.0f64);
[INFO] [stderr]    |       ^ help: convert the identifier to snake case: `g`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "d372ccfe2e4b09f369cf6b2c3b1d7e4e9a29a501a0a4f9497ccc00389b9c8592"`
[INFO] running `"docker" "rm" "-f" "d372ccfe2e4b09f369cf6b2c3b1d7e4e9a29a501a0a4f9497ccc00389b9c8592"`
[INFO] [stdout] d372ccfe2e4b09f369cf6b2c3b1d7e4e9a29a501a0a4f9497ccc00389b9c8592