[INFO] fetching crate easy-error 0.1.1...
[INFO] extracting crate easy-error 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/easy-error/0.1.1
[INFO] extracting crate easy-error 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/easy-error/0.1.1
[INFO] validating manifest of easy-error-0.1.1 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 easy-error-0.1.1 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 easy-error-0.1.1
[INFO] finished frobbing easy-error-0.1.1
[INFO] frobbed toml for easy-error-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/easy-error/0.1.1/Cargo.toml
[INFO] started frobbing easy-error-0.1.1
[INFO] finished frobbing easy-error-0.1.1
[INFO] frobbed toml for easy-error-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/easy-error/0.1.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing easy-error-0.1.1 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/easy-error/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 3ddf65e21e624af2e6193dc36e40c70fff7c200aae0d8e3ca6813a5c67773fc6
[INFO] running `"docker" "start" "-a" "3ddf65e21e624af2e6193dc36e40c70fff7c200aae0d8e3ca6813a5c67773fc6"`
[INFO] [stderr]    Compiling easy-error v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "3ddf65e21e624af2e6193dc36e40c70fff7c200aae0d8e3ca6813a5c67773fc6"`
[INFO] running `"docker" "rm" "-f" "3ddf65e21e624af2e6193dc36e40c70fff7c200aae0d8e3ca6813a5c67773fc6"`
[INFO] [stdout] 3ddf65e21e624af2e6193dc36e40c70fff7c200aae0d8e3ca6813a5c67773fc6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/easy-error/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5c62da40e4210cd6bc5abf95d7720e38288e9e856e04fbe7a865707d1edc7255
[INFO] running `"docker" "start" "-a" "5c62da40e4210cd6bc5abf95d7720e38288e9e856e04fbe7a865707d1edc7255"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling easy-error v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "5c62da40e4210cd6bc5abf95d7720e38288e9e856e04fbe7a865707d1edc7255"`
[INFO] running `"docker" "rm" "-f" "5c62da40e4210cd6bc5abf95d7720e38288e9e856e04fbe7a865707d1edc7255"`
[INFO] [stdout] 5c62da40e4210cd6bc5abf95d7720e38288e9e856e04fbe7a865707d1edc7255
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/easy-error/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4e2ddebb198c86e0d96645497c96cb9ae28c513d32bf74f02060641ac201cf76
[INFO] running `"docker" "start" "-a" "4e2ddebb198c86e0d96645497c96cb9ae28c513d32bf74f02060641ac201cf76"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/easy_error-168a57107495ab77
[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 easy-error
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4e2ddebb198c86e0d96645497c96cb9ae28c513d32bf74f02060641ac201cf76"`
[INFO] running `"docker" "rm" "-f" "4e2ddebb198c86e0d96645497c96cb9ae28c513d32bf74f02060641ac201cf76"`
[INFO] [stdout] 4e2ddebb198c86e0d96645497c96cb9ae28c513d32bf74f02060641ac201cf76