[INFO] updating cached repository https://github.com/semahawk/page_replacement
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 23b35a253abd5dfe830aee205ed173dd1e38ad7f
[INFO] testing semahawk/page_replacement against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemahawk%2Fpage_replacement" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/semahawk/page_replacement on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/semahawk/page_replacement
[INFO] finished tweaking git repo https://github.com/semahawk/page_replacement
[INFO] tweaked toml for git repo https://github.com/semahawk/page_replacement written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/semahawk/page_replacement already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 8275393fe617156d94ecef6e80dad4d37a4aff58ae0e1e7ce2d74b12afb938c3
[INFO] running `"docker" "start" "-a" "8275393fe617156d94ecef6e80dad4d37a4aff58ae0e1e7ce2d74b12afb938c3"`
[INFO] [stderr]    Compiling page_replacement v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `swapped_to_disk`
[INFO] [stderr]   --> src/memory.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   swapped_to_disk: bool,
[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" "8275393fe617156d94ecef6e80dad4d37a4aff58ae0e1e7ce2d74b12afb938c3"`
[INFO] running `"docker" "rm" "-f" "8275393fe617156d94ecef6e80dad4d37a4aff58ae0e1e7ce2d74b12afb938c3"`
[INFO] [stdout] 8275393fe617156d94ecef6e80dad4d37a4aff58ae0e1e7ce2d74b12afb938c3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 055ae20aad2cde07bb9c9952c77c2f78dafa46d589fd773c82030c7a872aa477
[INFO] running `"docker" "start" "-a" "055ae20aad2cde07bb9c9952c77c2f78dafa46d589fd773c82030c7a872aa477"`
[INFO] [stderr]    Compiling page_replacement v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `swapped_to_disk`
[INFO] [stderr]   --> src/memory.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   swapped_to_disk: bool,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "055ae20aad2cde07bb9c9952c77c2f78dafa46d589fd773c82030c7a872aa477"`
[INFO] running `"docker" "rm" "-f" "055ae20aad2cde07bb9c9952c77c2f78dafa46d589fd773c82030c7a872aa477"`
[INFO] [stdout] 055ae20aad2cde07bb9c9952c77c2f78dafa46d589fd773c82030c7a872aa477
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 2d1a1b296765ecdecc7d70f3a8b87da25e18b945dbb9817a86b32d23e056b80f
[INFO] running `"docker" "start" "-a" "2d1a1b296765ecdecc7d70f3a8b87da25e18b945dbb9817a86b32d23e056b80f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/page_replacement-ee8309b76b1a4412
[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" "2d1a1b296765ecdecc7d70f3a8b87da25e18b945dbb9817a86b32d23e056b80f"`
[INFO] running `"docker" "rm" "-f" "2d1a1b296765ecdecc7d70f3a8b87da25e18b945dbb9817a86b32d23e056b80f"`
[INFO] [stdout] 2d1a1b296765ecdecc7d70f3a8b87da25e18b945dbb9817a86b32d23e056b80f