[INFO] cloning repository DemarcatedTitle/replicate.rs
[INFO] running `"git" "clone" "--bare" "git://github.com/DemarcatedTitle/replicate.rs.git" "work/cache/sources/gh/DemarcatedTitle/replicate.rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/DemarcatedTitle/replicate.rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/DemarcatedTitle/replicate.rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/DemarcatedTitle/replicate.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/DemarcatedTitle/replicate.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DemarcatedTitle/replicate.rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/DemarcatedTitle/replicate.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/DemarcatedTitle/replicate.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da5076833539dd90fa70f125850b5a2baa6d8cd2
[INFO] sha for GitHub repo DemarcatedTitle/replicate.rs: da5076833539dd90fa70f125850b5a2baa6d8cd2
[INFO] validating manifest of DemarcatedTitle/replicate.rs 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 DemarcatedTitle/replicate.rs 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 DemarcatedTitle/replicate.rs
[INFO] finished frobbing DemarcatedTitle/replicate.rs
[INFO] frobbed toml for DemarcatedTitle/replicate.rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/DemarcatedTitle/replicate.rs/Cargo.toml
[INFO] started frobbing DemarcatedTitle/replicate.rs
[INFO] finished frobbing DemarcatedTitle/replicate.rs
[INFO] frobbed toml for DemarcatedTitle/replicate.rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/DemarcatedTitle/replicate.rs/Cargo.toml
[INFO] crate DemarcatedTitle/replicate.rs 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 DemarcatedTitle/replicate.rs against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/DemarcatedTitle/replicate.rs:/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] a43947fe84bfe2d6ce4ca4f56136161273592de04c68f6da68b8c3162c2e77d5
[INFO] running `"docker" "start" "-a" "a43947fe84bfe2d6ce4ca4f56136161273592de04c68f6da68b8c3162c2e77d5"`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling png v0.14.0
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling replicate v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `usize`
[INFO] [stderr]   --> src/lib.rs:48:14
[INFO] [stderr]    |
[INFO] [stderr] 48 |         Some(usize) => {
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_usize`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.97s
[INFO] running `"docker" "inspect" "a43947fe84bfe2d6ce4ca4f56136161273592de04c68f6da68b8c3162c2e77d5"`
[INFO] running `"docker" "rm" "-f" "a43947fe84bfe2d6ce4ca4f56136161273592de04c68f6da68b8c3162c2e77d5"`
[INFO] [stdout] a43947fe84bfe2d6ce4ca4f56136161273592de04c68f6da68b8c3162c2e77d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/DemarcatedTitle/replicate.rs:/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] 99ce8c1077257bf000a6899c10f073d531967cd06e15dde05c1605b628fa0ba0
[INFO] running `"docker" "start" "-a" "99ce8c1077257bf000a6899c10f073d531967cd06e15dde05c1605b628fa0ba0"`
[INFO] [stderr]    Compiling replicate v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `usize`
[INFO] [stderr]   --> src/lib.rs:48:14
[INFO] [stderr]    |
[INFO] [stderr] 48 |         Some(usize) => {
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_usize`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "99ce8c1077257bf000a6899c10f073d531967cd06e15dde05c1605b628fa0ba0"`
[INFO] running `"docker" "rm" "-f" "99ce8c1077257bf000a6899c10f073d531967cd06e15dde05c1605b628fa0ba0"`
[INFO] [stdout] 99ce8c1077257bf000a6899c10f073d531967cd06e15dde05c1605b628fa0ba0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/DemarcatedTitle/replicate.rs:/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] 333c92f52a83be5d3bf6ff9b5f4add846563bafcf486f16d94b253fcdc12bead
[INFO] running `"docker" "start" "-a" "333c92f52a83be5d3bf6ff9b5f4add846563bafcf486f16d94b253fcdc12bead"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/replicate-87269fc94a0ad1b9
[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] [stderr]      Running /opt/crater/target/debug/deps/replicate-64e7293f3d1f685a
[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] [stderr]    Doc-tests replicate
[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" "333c92f52a83be5d3bf6ff9b5f4add846563bafcf486f16d94b253fcdc12bead"`
[INFO] running `"docker" "rm" "-f" "333c92f52a83be5d3bf6ff9b5f4add846563bafcf486f16d94b253fcdc12bead"`
[INFO] [stdout] 333c92f52a83be5d3bf6ff9b5f4add846563bafcf486f16d94b253fcdc12bead