[INFO] crate libprefetch 0.1.1 is already in cache
[INFO] extracting crate libprefetch 0.1.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/libprefetch/0.1.1
[INFO] extracting crate libprefetch 0.1.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/libprefetch/0.1.1
[INFO] validating manifest of libprefetch-0.1.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of libprefetch-0.1.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing libprefetch-0.1.1
[INFO] finished frobbing libprefetch-0.1.1
[INFO] frobbed toml for libprefetch-0.1.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/libprefetch/0.1.1/Cargo.toml
[INFO] started frobbing libprefetch-0.1.1
[INFO] finished frobbing libprefetch-0.1.1
[INFO] frobbed toml for libprefetch-0.1.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/libprefetch/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing libprefetch-0.1.1 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/libprefetch/0.1.1:/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=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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 02aeb441563a6ddcf699545e4057f6f52cadd9eaea2dcbdef6e9f66cd13e3b4f
[INFO] running `"docker" "start" "-a" "02aeb441563a6ddcf699545e4057f6f52cadd9eaea2dcbdef6e9f66cd13e3b4f"`
[INFO] [stderr]    Compiling libprefetch v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `parser`
[INFO] [stderr]   --> src/prefetch.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |   parser: Box<super::parser::Parser>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "02aeb441563a6ddcf699545e4057f6f52cadd9eaea2dcbdef6e9f66cd13e3b4f"`
[INFO] running `"docker" "rm" "-f" "02aeb441563a6ddcf699545e4057f6f52cadd9eaea2dcbdef6e9f66cd13e3b4f"`
[INFO] [stdout] 02aeb441563a6ddcf699545e4057f6f52cadd9eaea2dcbdef6e9f66cd13e3b4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/libprefetch/0.1.1:/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=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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0acd8783726f3699a468ddcb1f13b6272515d15512acab61a577d8372099d862
[INFO] running `"docker" "start" "-a" "0acd8783726f3699a468ddcb1f13b6272515d15512acab61a577d8372099d862"`
[INFO] [stderr]    Compiling libprefetch v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `parser`
[INFO] [stderr]   --> src/prefetch.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |   parser: Box<super::parser::Parser>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "0acd8783726f3699a468ddcb1f13b6272515d15512acab61a577d8372099d862"`
[INFO] running `"docker" "rm" "-f" "0acd8783726f3699a468ddcb1f13b6272515d15512acab61a577d8372099d862"`
[INFO] [stdout] 0acd8783726f3699a468ddcb1f13b6272515d15512acab61a577d8372099d862
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/libprefetch/0.1.1:/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=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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 447ee1fad3a06a1728f3a3df582ef5d4609694d4526a070661df14e60ee9f8ec
[INFO] running `"docker" "start" "-a" "447ee1fad3a06a1728f3a3df582ef5d4609694d4526a070661df14e60ee9f8ec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libprefetch-343e98436ae4c6e5
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::header ... ok
[INFO] [stdout] test tests::readme ... ok
[INFO] [stdout] test tests::metrics ... ok
[INFO] [stdout] test tests::volumes_directories ... ok
[INFO] [stdout] test tests::volumes ... ok
[INFO] [stdout] test tests::trace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libprefetch
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/prefetch.rs - prefetch::Prefetch::metrics (line 136) ... ok
[INFO] [stdout] test src/prefetch.rs - prefetch::Prefetch::from_path (line 235) ... ok
[INFO] [stdout] test src/prefetch.rs - prefetch::Prefetch (line 79) ... ok
[INFO] [stdout] test src/prefetch.rs - prefetch::Prefetch::volumes (line 177) ... ok
[INFO] [stdout] test src/prefetch.rs - prefetch::Prefetch::trace (line 157) ... ok
[INFO] [stdout] test src/prefetch.rs - prefetch::Prefetch::new (line 207) ... ok
[INFO] [stdout] test src/lib.rs -  (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "447ee1fad3a06a1728f3a3df582ef5d4609694d4526a070661df14e60ee9f8ec"`
[INFO] running `"docker" "rm" "-f" "447ee1fad3a06a1728f3a3df582ef5d4609694d4526a070661df14e60ee9f8ec"`
[INFO] [stdout] 447ee1fad3a06a1728f3a3df582ef5d4609694d4526a070661df14e60ee9f8ec