[INFO] updating cached repository https://github.com/lgrz/grdeval
[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] 016cd1774ce27c10372b92be0b73aef1760970de
[INFO] testing lgrz/grdeval against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgrz%2Fgrdeval" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lgrz/grdeval on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lgrz/grdeval
[INFO] finished tweaking git repo https://github.com/lgrz/grdeval
[INFO] tweaked toml for git repo https://github.com/lgrz/grdeval written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/lgrz/grdeval already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] b09a40ee5f3eb82c18db2e16acd23778eb1392dc64e62e416c77c1ef027ea1df
[INFO] running `"docker" "start" "-a" "b09a40ee5f3eb82c18db2e16acd23778eb1392dc64e62e416c77c1ef027ea1df"`
[INFO] [stderr]    Compiling grdeval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:12:46
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "b09a40ee5f3eb82c18db2e16acd23778eb1392dc64e62e416c77c1ef027ea1df"`
[INFO] running `"docker" "rm" "-f" "b09a40ee5f3eb82c18db2e16acd23778eb1392dc64e62e416c77c1ef027ea1df"`
[INFO] [stdout] b09a40ee5f3eb82c18db2e16acd23778eb1392dc64e62e416c77c1ef027ea1df
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9b1adb1699b7793625982c16db9da96cc99b5ead1b823668586b39fb7591dd2f
[INFO] running `"docker" "start" "-a" "9b1adb1699b7793625982c16db9da96cc99b5ead1b823668586b39fb7591dd2f"`
[INFO] [stderr]    Compiling grdeval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:12:46
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `dummy_max_judgement` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:267:11
[INFO] [stderr]     |
[INFO] [stderr] 267 |     const dummy_max_judgement: u32 = 3;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `DUMMY_MAX_JUDGEMENT`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "9b1adb1699b7793625982c16db9da96cc99b5ead1b823668586b39fb7591dd2f"`
[INFO] running `"docker" "rm" "-f" "9b1adb1699b7793625982c16db9da96cc99b5ead1b823668586b39fb7591dd2f"`
[INFO] [stdout] 9b1adb1699b7793625982c16db9da96cc99b5ead1b823668586b39fb7591dd2f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 51ee15d21ca8ef53a26c2d785f691f52b4b8fb940e89de3d8775e1ba5e40cd5b
[INFO] running `"docker" "start" "-a" "51ee15d21ca8ef53a26c2d785f691f52b4b8fb940e89de3d8775e1ba5e40cd5b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grdeval-4d6f588e166b1652
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::dcg_calculate_greater_than_cutoff ... ok
[INFO] [stdout] test test::dcg_calculate ... ok
[INFO] [stdout] test test::dcg_calculate_less_than_cutoff ... ok
[INFO] [stdout] test test::dcg_when_gain_is_empty ... ok
[INFO] [stdout] test test::dcg_when_k_is_zero ... ok
[INFO] [stdout] test test::err_calculate ... ok
[INFO] [stdout] test test::err_calculate_greater_than_cutoff ... ok
[INFO] [stdout] test test::err_calculate_less_than_cutoff ... ok
[INFO] [stdout] test test::err_when_gain_is_empty ... ok
[INFO] [stdout] test test::err_when_k_is_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grdeval-73126a71d48cf5ee
[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 grdeval
[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" "51ee15d21ca8ef53a26c2d785f691f52b4b8fb940e89de3d8775e1ba5e40cd5b"`
[INFO] running `"docker" "rm" "-f" "51ee15d21ca8ef53a26c2d785f691f52b4b8fb940e89de3d8775e1ba5e40cd5b"`
[INFO] [stdout] 51ee15d21ca8ef53a26c2d785f691f52b4b8fb940e89de3d8775e1ba5e40cd5b