[INFO] crate edcert-letter 2.0.0 is already in cache
[INFO] extracting crate edcert-letter 2.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/edcert-letter/2.0.0
[INFO] extracting crate edcert-letter 2.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/edcert-letter/2.0.0
[INFO] validating manifest of edcert-letter-2.0.0 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 edcert-letter-2.0.0 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/edcert-letter/2.0.0/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 edcert-letter-2.0.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ce685f06909a06acc03c03bc13ae1b2501bea1133076955712f026b1634886e0
[INFO] running `"docker" "start" "-a" "ce685f06909a06acc03c03bc13ae1b2501bea1133076955712f026b1634886e0"`
[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 5.34s
[INFO] running `"docker" "inspect" "ce685f06909a06acc03c03bc13ae1b2501bea1133076955712f026b1634886e0"`
[INFO] running `"docker" "rm" "-f" "ce685f06909a06acc03c03bc13ae1b2501bea1133076955712f026b1634886e0"`
[INFO] [stdout] ce685f06909a06acc03c03bc13ae1b2501bea1133076955712f026b1634886e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 71fc082ad05ec4b18ca737286a112fa7889fe10f4ee6b271924ffca5c1753099
[INFO] running `"docker" "start" "-a" "71fc082ad05ec4b18ca737286a112fa7889fe10f4ee6b271924ffca5c1753099"`
[INFO] [stderr]    Compiling edcert-letter v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "71fc082ad05ec4b18ca737286a112fa7889fe10f4ee6b271924ffca5c1753099"`
[INFO] running `"docker" "rm" "-f" "71fc082ad05ec4b18ca737286a112fa7889fe10f4ee6b271924ffca5c1753099"`
[INFO] [stdout] 71fc082ad05ec4b18ca737286a112fa7889fe10f4ee6b271924ffca5c1753099
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9f1281cf2b359d0cc8cfaa6e3d7d7310cf80655a593d85b4f58680ab39963e7b
[INFO] running `"docker" "start" "-a" "9f1281cf2b359d0cc8cfaa6e3d7d7310cf80655a593d85b4f58680ab39963e7b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/edcert_letter-3b80bf2f8b56a679
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test letter::test_deref ... ok
[INFO] [stdout] test letter::test_simple ... ok
[INFO] [stdout] test letter::test_certificate ... 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" "9f1281cf2b359d0cc8cfaa6e3d7d7310cf80655a593d85b4f58680ab39963e7b"`
[INFO] running `"docker" "rm" "-f" "9f1281cf2b359d0cc8cfaa6e3d7d7310cf80655a593d85b4f58680ab39963e7b"`
[INFO] [stdout] 9f1281cf2b359d0cc8cfaa6e3d7d7310cf80655a593d85b4f58680ab39963e7b