[INFO] crate rvue 0.1.0 is already in cache
[INFO] extracting crate rvue 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rvue/0.1.0
[INFO] extracting crate rvue 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rvue/0.1.0
[INFO] validating manifest of rvue-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rvue-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rvue-0.1.0
[INFO] finished frobbing rvue-0.1.0
[INFO] frobbed toml for rvue-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rvue/0.1.0/Cargo.toml
[INFO] started frobbing rvue-0.1.0
[INFO] finished frobbing rvue-0.1.0
[INFO] frobbed toml for rvue-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rvue/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rvue-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rvue/0.1.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b7854acb278d4770336e3865c11de5798cb40df2e4ff32daff0cb02cd06ba6c7
[INFO] running `"docker" "start" "-a" "b7854acb278d4770336e3865c11de5798cb40df2e4ff32daff0cb02cd06ba6c7"`
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling antidote v1.0.0
[INFO] [stderr]    Compiling xml-rs v0.4.1
[INFO] [stderr]    Compiling serde_urlencoded v0.4.3
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling reqwest v0.4.0
[INFO] [stderr]    Compiling rvue v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/gradebook.rs:586:28
[INFO] [stderr]     |
[INFO] [stderr] 586 |             let w = weight.trim_right_matches('%');
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.80s
[INFO] running `"docker" "inspect" "b7854acb278d4770336e3865c11de5798cb40df2e4ff32daff0cb02cd06ba6c7"`
[INFO] running `"docker" "rm" "-f" "b7854acb278d4770336e3865c11de5798cb40df2e4ff32daff0cb02cd06ba6c7"`
[INFO] [stdout] b7854acb278d4770336e3865c11de5798cb40df2e4ff32daff0cb02cd06ba6c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rvue/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0c12f496ac13b40d1a934f078598972d37cb2d868ef124b443187c0ed40881a8
[INFO] running `"docker" "start" "-a" "0c12f496ac13b40d1a934f078598972d37cb2d868ef124b443187c0ed40881a8"`
[INFO] [stderr]    Compiling rvue v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/gradebook.rs:586:28
[INFO] [stderr]     |
[INFO] [stderr] 586 |             let w = weight.trim_right_matches('%');
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "0c12f496ac13b40d1a934f078598972d37cb2d868ef124b443187c0ed40881a8"`
[INFO] running `"docker" "rm" "-f" "0c12f496ac13b40d1a934f078598972d37cb2d868ef124b443187c0ed40881a8"`
[INFO] [stdout] 0c12f496ac13b40d1a934f078598972d37cb2d868ef124b443187c0ed40881a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rvue/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9bd8fcda84a8b0d4df2eaa64216f2fe6a037cea1bca4fc5766e77243420ecfae
[INFO] running `"docker" "start" "-a" "9bd8fcda84a8b0d4df2eaa64216f2fe6a037cea1bca4fc5766e77243420ecfae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rvue-bd3555c3748466c8
[INFO] [stderr]    Doc-tests rvue
[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] [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" "9bd8fcda84a8b0d4df2eaa64216f2fe6a037cea1bca4fc5766e77243420ecfae"`
[INFO] running `"docker" "rm" "-f" "9bd8fcda84a8b0d4df2eaa64216f2fe6a037cea1bca4fc5766e77243420ecfae"`
[INFO] [stdout] 9bd8fcda84a8b0d4df2eaa64216f2fe6a037cea1bca4fc5766e77243420ecfae