[INFO] crate libimagmail 0.9.3 is already in cache
[INFO] extracting crate libimagmail 0.9.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/libimagmail/0.9.3
[INFO] extracting crate libimagmail 0.9.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libimagmail/0.9.3
[INFO] validating manifest of libimagmail-0.9.3 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 libimagmail-0.9.3 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 libimagmail-0.9.3
[INFO] finished frobbing libimagmail-0.9.3
[INFO] frobbed toml for libimagmail-0.9.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libimagmail/0.9.3/Cargo.toml
[INFO] started frobbing libimagmail-0.9.3
[INFO] finished frobbing libimagmail-0.9.3
[INFO] frobbed toml for libimagmail-0.9.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libimagmail/0.9.3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing libimagmail-0.9.3 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libimagmail/0.9.3:/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] a4224973e2affbfe9c81bb2b4c8a9eafb9e2fdb51e4251dea5d8fa44d3af9b84
[INFO] running `"docker" "start" "-a" "a4224973e2affbfe9c81bb2b4c8a9eafb9e2fdb51e4251dea5d8fa44d3af9b84"`
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]    Compiling libimagentryutil v0.9.3
[INFO] [stderr]    Compiling libimagentryref v0.9.3
[INFO] [stderr]    Compiling libimagmail v0.9.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `"docker" "inspect" "a4224973e2affbfe9c81bb2b4c8a9eafb9e2fdb51e4251dea5d8fa44d3af9b84"`
[INFO] running `"docker" "rm" "-f" "a4224973e2affbfe9c81bb2b4c8a9eafb9e2fdb51e4251dea5d8fa44d3af9b84"`
[INFO] [stdout] a4224973e2affbfe9c81bb2b4c8a9eafb9e2fdb51e4251dea5d8fa44d3af9b84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libimagmail/0.9.3:/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] 55c0b25ad3f880ed94ce06d29044f8c2a6962fba72c399e09780198308892a65
[INFO] running `"docker" "start" "-a" "55c0b25ad3f880ed94ce06d29044f8c2a6962fba72c399e09780198308892a65"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libimagmail v0.9.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "55c0b25ad3f880ed94ce06d29044f8c2a6962fba72c399e09780198308892a65"`
[INFO] running `"docker" "rm" "-f" "55c0b25ad3f880ed94ce06d29044f8c2a6962fba72c399e09780198308892a65"`
[INFO] [stdout] 55c0b25ad3f880ed94ce06d29044f8c2a6962fba72c399e09780198308892a65
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libimagmail/0.9.3:/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] 51712bb00dbc30e50c5dea751b61c116d7a611442b2b777a3cff7d23ee7084bb
[INFO] running `"docker" "start" "-a" "51712bb00dbc30e50c5dea751b61c116d7a611442b2b777a3cff7d23ee7084bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libimagmail-295fbc57f7760905
[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 libimagmail
[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" "51712bb00dbc30e50c5dea751b61c116d7a611442b2b777a3cff7d23ee7084bb"`
[INFO] running `"docker" "rm" "-f" "51712bb00dbc30e50c5dea751b61c116d7a611442b2b777a3cff7d23ee7084bb"`
[INFO] [stdout] 51712bb00dbc30e50c5dea751b61c116d7a611442b2b777a3cff7d23ee7084bb