[INFO] crate cervus 0.4.99 is already in cache
[INFO] extracting crate cervus 0.4.99 into work/ex/beta-1.37-6/sources/1.36.0/reg/cervus/0.4.99
[INFO] extracting crate cervus 0.4.99 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cervus/0.4.99
[INFO] validating manifest of cervus-0.4.99 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cervus-0.4.99 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cervus-0.4.99
[INFO] finished frobbing cervus-0.4.99
[INFO] frobbed toml for cervus-0.4.99 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cervus/0.4.99/Cargo.toml
[INFO] started frobbing cervus-0.4.99
[INFO] finished frobbing cervus-0.4.99
[INFO] frobbed toml for cervus-0.4.99 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cervus/0.4.99/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing cervus-0.4.99 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cervus/0.4.99:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f6f8580163c22de8e329ce08e2948f70140bc99f945f6a0e814720bfe986fff9
[INFO] running `"docker" "start" "-a" "f6f8580163c22de8e329ce08e2948f70140bc99f945f6a0e814720bfe986fff9"`
[INFO] [stderr]    Compiling cervus v0.4.99 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "f6f8580163c22de8e329ce08e2948f70140bc99f945f6a0e814720bfe986fff9"`
[INFO] running `"docker" "rm" "-f" "f6f8580163c22de8e329ce08e2948f70140bc99f945f6a0e814720bfe986fff9"`
[INFO] [stdout] f6f8580163c22de8e329ce08e2948f70140bc99f945f6a0e814720bfe986fff9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cervus/0.4.99:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a32f438ca8f83849ed907df588c29a56b5a8aa0f405ea56c4412edd27e9867aa
[INFO] running `"docker" "start" "-a" "a32f438ca8f83849ed907df588c29a56b5a8aa0f405ea56c4412edd27e9867aa"`
[INFO] [stderr]    Compiling cervus v0.4.99 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "a32f438ca8f83849ed907df588c29a56b5a8aa0f405ea56c4412edd27e9867aa"`
[INFO] running `"docker" "rm" "-f" "a32f438ca8f83849ed907df588c29a56b5a8aa0f405ea56c4412edd27e9867aa"`
[INFO] [stdout] a32f438ca8f83849ed907df588c29a56b5a8aa0f405ea56c4412edd27e9867aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cervus/0.4.99:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b3bd2a57c131716a83314783f41b98a574a26c888b7c75313c925fed6f85c41f
[INFO] running `"docker" "start" "-a" "b3bd2a57c131716a83314783f41b98a574a26c888b7c75313c925fed6f85c41f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cervus-1e9a5392ddc74d7c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cervus
[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" "b3bd2a57c131716a83314783f41b98a574a26c888b7c75313c925fed6f85c41f"`
[INFO] running `"docker" "rm" "-f" "b3bd2a57c131716a83314783f41b98a574a26c888b7c75313c925fed6f85c41f"`
[INFO] [stdout] b3bd2a57c131716a83314783f41b98a574a26c888b7c75313c925fed6f85c41f