[INFO] crate monochord 0.1.1 is already in cache
[INFO] extracting crate monochord 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/monochord/0.1.1
[INFO] extracting crate monochord 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/monochord/0.1.1
[INFO] validating manifest of monochord-0.1.1 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 monochord-0.1.1 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 monochord-0.1.1
[INFO] finished frobbing monochord-0.1.1
[INFO] frobbed toml for monochord-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/monochord/0.1.1/Cargo.toml
[INFO] started frobbing monochord-0.1.1
[INFO] finished frobbing monochord-0.1.1
[INFO] frobbed toml for monochord-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/monochord/0.1.1/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 monochord-0.1.1 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/monochord/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=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] ddeacd18b66976291b39e3ec4f23f7e27e5b5ee16d316251e0f2fa1079c09eeb
[INFO] running `"docker" "start" "-a" "ddeacd18b66976291b39e3ec4f23f7e27e5b5ee16d316251e0f2fa1079c09eeb"`
[INFO] [stderr]    Compiling monochord v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "ddeacd18b66976291b39e3ec4f23f7e27e5b5ee16d316251e0f2fa1079c09eeb"`
[INFO] running `"docker" "rm" "-f" "ddeacd18b66976291b39e3ec4f23f7e27e5b5ee16d316251e0f2fa1079c09eeb"`
[INFO] [stdout] ddeacd18b66976291b39e3ec4f23f7e27e5b5ee16d316251e0f2fa1079c09eeb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/monochord/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=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] b2b53087d731bd07d8851d540bdd760b2c3c3f87544312d3abc4a46cba2481b9
[INFO] running `"docker" "start" "-a" "b2b53087d731bd07d8851d540bdd760b2c3c3f87544312d3abc4a46cba2481b9"`
[INFO] [stderr]    Compiling monochord v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "b2b53087d731bd07d8851d540bdd760b2c3c3f87544312d3abc4a46cba2481b9"`
[INFO] running `"docker" "rm" "-f" "b2b53087d731bd07d8851d540bdd760b2c3c3f87544312d3abc4a46cba2481b9"`
[INFO] [stdout] b2b53087d731bd07d8851d540bdd760b2c3c3f87544312d3abc4a46cba2481b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/monochord/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=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] 786a56e84df34cd3c9bf44c4b8aff8173b9dbf8f9f52c058cef04d4ca3a0dcba
[INFO] running `"docker" "start" "-a" "786a56e84df34cd3c9bf44c4b8aff8173b9dbf8f9f52c058cef04d4ca3a0dcba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/monochord-48959d7751a1902b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::cents_ratio ... ok
[INFO] [stdout] test tests::hz_div_hz ... ok
[INFO] [stdout] test tuning::tests::cyclic_tuning ... ok
[INFO] [stdout] test tests::hz_plus_cents ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests monochord
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Hz (line 15) ... ok
[INFO] [stdout] test src/tuning.rs - tuning::CyclicTuning (line 98) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "786a56e84df34cd3c9bf44c4b8aff8173b9dbf8f9f52c058cef04d4ca3a0dcba"`
[INFO] running `"docker" "rm" "-f" "786a56e84df34cd3c9bf44c4b8aff8173b9dbf8f9f52c058cef04d4ca3a0dcba"`
[INFO] [stdout] 786a56e84df34cd3c9bf44c4b8aff8173b9dbf8f9f52c058cef04d4ca3a0dcba