[INFO] crate define_error 4.0.1 is already in cache
[INFO] extracting crate define_error 4.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/define_error/4.0.1
[INFO] extracting crate define_error 4.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/define_error/4.0.1
[INFO] validating manifest of define_error-4.0.1 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 define_error-4.0.1 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 define_error-4.0.1
[INFO] finished frobbing define_error-4.0.1
[INFO] frobbed toml for define_error-4.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/define_error/4.0.1/Cargo.toml
[INFO] started frobbing define_error-4.0.1
[INFO] finished frobbing define_error-4.0.1
[INFO] frobbed toml for define_error-4.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/define_error/4.0.1/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 define_error-4.0.1 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/define_error/4.0.1:/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] 998bd332a38d2f47780fa9a7a417349c4e959f2502d1860f1f988f9f37290f68
[INFO] running `"docker" "start" "-a" "998bd332a38d2f47780fa9a7a417349c4e959f2502d1860f1f988f9f37290f68"`
[INFO] [stderr]    Compiling define_error v4.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `"docker" "inspect" "998bd332a38d2f47780fa9a7a417349c4e959f2502d1860f1f988f9f37290f68"`
[INFO] running `"docker" "rm" "-f" "998bd332a38d2f47780fa9a7a417349c4e959f2502d1860f1f988f9f37290f68"`
[INFO] [stdout] 998bd332a38d2f47780fa9a7a417349c4e959f2502d1860f1f988f9f37290f68
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/define_error/4.0.1:/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] e8166dac417a2b9ba85c416d3531574693571f7701ab36dbdbe81f28bda3293f
[INFO] running `"docker" "start" "-a" "e8166dac417a2b9ba85c416d3531574693571f7701ab36dbdbe81f28bda3293f"`
[INFO] [stderr]    Compiling define_error v4.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "e8166dac417a2b9ba85c416d3531574693571f7701ab36dbdbe81f28bda3293f"`
[INFO] running `"docker" "rm" "-f" "e8166dac417a2b9ba85c416d3531574693571f7701ab36dbdbe81f28bda3293f"`
[INFO] [stdout] e8166dac417a2b9ba85c416d3531574693571f7701ab36dbdbe81f28bda3293f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/define_error/4.0.1:/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] 59932b6b4112c2ffc700928643f026a2e267e03dca2f6ac0aef11b366dc99481
[INFO] running `"docker" "start" "-a" "59932b6b4112c2ffc700928643f026a2e267e03dca2f6ac0aef11b366dc99481"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/define_error-71b9028ec26c6c81
[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 define_error
[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" "59932b6b4112c2ffc700928643f026a2e267e03dca2f6ac0aef11b366dc99481"`
[INFO] running `"docker" "rm" "-f" "59932b6b4112c2ffc700928643f026a2e267e03dca2f6ac0aef11b366dc99481"`
[INFO] [stdout] 59932b6b4112c2ffc700928643f026a2e267e03dca2f6ac0aef11b366dc99481