[INFO] cloning repository tiagocoutinho/tc-rusty
[INFO] running `"git" "clone" "--bare" "git://github.com/tiagocoutinho/tc-rusty.git" "work/cache/sources/gh/tiagocoutinho/tc-rusty"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tiagocoutinho/tc-rusty'...
[INFO] running `"git" "clone" "work/cache/sources/gh/tiagocoutinho/tc-rusty" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tiagocoutinho/tc-rusty"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tiagocoutinho/tc-rusty'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tiagocoutinho/tc-rusty" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tiagocoutinho/tc-rusty"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tiagocoutinho/tc-rusty'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 81dfdf5a067644f6fb1adb9cf557e8755a3dbf37
[INFO] sha for GitHub repo tiagocoutinho/tc-rusty: 81dfdf5a067644f6fb1adb9cf557e8755a3dbf37
[INFO] validating manifest of tiagocoutinho/tc-rusty 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 tiagocoutinho/tc-rusty 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 tiagocoutinho/tc-rusty
[INFO] finished frobbing tiagocoutinho/tc-rusty
[INFO] frobbed toml for tiagocoutinho/tc-rusty written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tiagocoutinho/tc-rusty/Cargo.toml
[INFO] started frobbing tiagocoutinho/tc-rusty
[INFO] finished frobbing tiagocoutinho/tc-rusty
[INFO] frobbed toml for tiagocoutinho/tc-rusty written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/tiagocoutinho/tc-rusty/Cargo.toml
[INFO] crate tiagocoutinho/tc-rusty 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] building tiagocoutinho/tc-rusty against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tiagocoutinho/tc-rusty:/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] 491ae35a04f30b5f70f1ad7ff67acb4774b8b9bc23dba8a853bb179d06b8f54f
[INFO] running `"docker" "start" "-a" "491ae35a04f30b5f70f1ad7ff67acb4774b8b9bc23dba8a853bb179d06b8f54f"`
[INFO] [stderr]    Compiling tc-rusty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/lib.rs:28:41
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub extern fn count_doubles(val: &[u8], n: usize) -> i32 {
[INFO] [stderr]    |                                         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "491ae35a04f30b5f70f1ad7ff67acb4774b8b9bc23dba8a853bb179d06b8f54f"`
[INFO] running `"docker" "rm" "-f" "491ae35a04f30b5f70f1ad7ff67acb4774b8b9bc23dba8a853bb179d06b8f54f"`
[INFO] [stdout] 491ae35a04f30b5f70f1ad7ff67acb4774b8b9bc23dba8a853bb179d06b8f54f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/tiagocoutinho/tc-rusty:/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] c85b3d5189a80932256a8bc82f482d8a20f26e92ea193634c7baa47219ca893a
[INFO] running `"docker" "start" "-a" "c85b3d5189a80932256a8bc82f482d8a20f26e92ea193634c7baa47219ca893a"`
[INFO] [stderr]    Compiling tc-rusty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/lib.rs:28:41
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub extern fn count_doubles(val: &[u8], n: usize) -> i32 {
[INFO] [stderr]    |                                         ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "c85b3d5189a80932256a8bc82f482d8a20f26e92ea193634c7baa47219ca893a"`
[INFO] running `"docker" "rm" "-f" "c85b3d5189a80932256a8bc82f482d8a20f26e92ea193634c7baa47219ca893a"`
[INFO] [stdout] c85b3d5189a80932256a8bc82f482d8a20f26e92ea193634c7baa47219ca893a