[INFO] crate edcert-letter 2.0.0 is already in cache
[INFO] extracting crate edcert-letter 2.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/edcert-letter/2.0.0
[INFO] extracting crate edcert-letter 2.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/edcert-letter/2.0.0
[INFO] validating manifest of edcert-letter-2.0.0 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 edcert-letter-2.0.0 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 edcert-letter-2.0.0
[INFO] finished frobbing edcert-letter-2.0.0
[INFO] frobbed toml for edcert-letter-2.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/edcert-letter/2.0.0/Cargo.toml
[INFO] started frobbing edcert-letter-2.0.0
[INFO] finished frobbing edcert-letter-2.0.0
[INFO] frobbed toml for edcert-letter-2.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/edcert-letter/2.0.0/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] testing edcert-letter-2.0.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/edcert-letter/2.0.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 011f394f79df7e98abe6c674bb4e70e153634fc9a29ebaf259a029ee6266eb61
[INFO] running `"docker" "start" "-a" "011f394f79df7e98abe6c674bb4e70e153634fc9a29ebaf259a029ee6266eb61"`
[INFO] [stderr]    Compiling libsodium-sys v0.0.12
[INFO] [stderr]    Compiling secrets v0.11.1
[INFO] [stderr]    Compiling sodiumoxide v0.0.12
[INFO] [stderr]    Compiling edcert v9.0.1
[INFO] [stderr]    Compiling edcert-letter v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `"docker" "inspect" "011f394f79df7e98abe6c674bb4e70e153634fc9a29ebaf259a029ee6266eb61"`
[INFO] running `"docker" "rm" "-f" "011f394f79df7e98abe6c674bb4e70e153634fc9a29ebaf259a029ee6266eb61"`
[INFO] [stdout] 011f394f79df7e98abe6c674bb4e70e153634fc9a29ebaf259a029ee6266eb61
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/edcert-letter/2.0.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 24a3c49338934e7f4d8ce847c70613967b58cf8eeed78ee7af6beb2470617976
[INFO] running `"docker" "start" "-a" "24a3c49338934e7f4d8ce847c70613967b58cf8eeed78ee7af6beb2470617976"`
[INFO] [stderr]    Compiling edcert-letter v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "24a3c49338934e7f4d8ce847c70613967b58cf8eeed78ee7af6beb2470617976"`
[INFO] running `"docker" "rm" "-f" "24a3c49338934e7f4d8ce847c70613967b58cf8eeed78ee7af6beb2470617976"`
[INFO] [stdout] 24a3c49338934e7f4d8ce847c70613967b58cf8eeed78ee7af6beb2470617976
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/edcert-letter/2.0.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1ab138664c1df54fea69dbdf7be5210b3b02c92deab587019f12a7e8dd3eb9f9
[INFO] running `"docker" "start" "-a" "1ab138664c1df54fea69dbdf7be5210b3b02c92deab587019f12a7e8dd3eb9f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/edcert_letter-827a09483d48ce1f
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test letter::test_simple ... ok
[INFO] [stdout] test letter::test_certificate ... ok
[INFO] [stdout] test letter::test_deref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests edcert-letter
[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" "1ab138664c1df54fea69dbdf7be5210b3b02c92deab587019f12a7e8dd3eb9f9"`
[INFO] running `"docker" "rm" "-f" "1ab138664c1df54fea69dbdf7be5210b3b02c92deab587019f12a7e8dd3eb9f9"`
[INFO] [stdout] 1ab138664c1df54fea69dbdf7be5210b3b02c92deab587019f12a7e8dd3eb9f9