[INFO] crate s3-meta 1.0.1 is already in cache
[INFO] extracting crate s3-meta 1.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/s3-meta/1.0.1
[INFO] extracting crate s3-meta 1.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/s3-meta/1.0.1
[INFO] validating manifest of s3-meta-1.0.1 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 s3-meta-1.0.1 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 s3-meta-1.0.1
[INFO] finished frobbing s3-meta-1.0.1
[INFO] frobbed toml for s3-meta-1.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/s3-meta/1.0.1/Cargo.toml
[INFO] started frobbing s3-meta-1.0.1
[INFO] finished frobbing s3-meta-1.0.1
[INFO] frobbed toml for s3-meta-1.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/s3-meta/1.0.1/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] [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" "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 s3-meta-1.0.1 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/s3-meta/1.0.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] d963e7332e85487951cb6cf2f075f209ae453ad588211ee759babd5c89fe6dd2
[INFO] running `"docker" "start" "-a" "d963e7332e85487951cb6cf2f075f209ae453ad588211ee759babd5c89fe6dd2"`
[INFO] [stderr]    Compiling rusoto_core v0.34.0
[INFO] [stderr]    Compiling pretty-bytes v0.2.2
[INFO] [stderr]    Compiling quick-xml v0.12.4
[INFO] [stderr]    Compiling rusoto_credential v0.13.0
[INFO] [stderr]    Compiling rusoto_s3 v0.34.0
[INFO] [stderr]    Compiling s3-meta v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/main.rs:31:33
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut splitn = root_paths.trim_left_matches("s3://").splitn(2, '/');
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.62s
[INFO] running `"docker" "inspect" "d963e7332e85487951cb6cf2f075f209ae453ad588211ee759babd5c89fe6dd2"`
[INFO] running `"docker" "rm" "-f" "d963e7332e85487951cb6cf2f075f209ae453ad588211ee759babd5c89fe6dd2"`
[INFO] [stdout] d963e7332e85487951cb6cf2f075f209ae453ad588211ee759babd5c89fe6dd2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/s3-meta/1.0.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 10c25fb7261c29f836160298b6db51f2ad70d5d529ebdc26fe6137dfb4cc4650
[INFO] running `"docker" "start" "-a" "10c25fb7261c29f836160298b6db51f2ad70d5d529ebdc26fe6137dfb4cc4650"`
[INFO] [stderr]    Compiling s3-meta v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `rusoto_credential`
[INFO] [stderr]   --> src/types.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     use rusoto_credential::CredentialsError;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ maybe a missing `extern crate rusoto_credential;`?
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/main.rs:31:33
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut splitn = root_paths.trim_left_matches("s3://").splitn(2, '/');
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `s3-meta`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "10c25fb7261c29f836160298b6db51f2ad70d5d529ebdc26fe6137dfb4cc4650"`
[INFO] running `"docker" "rm" "-f" "10c25fb7261c29f836160298b6db51f2ad70d5d529ebdc26fe6137dfb4cc4650"`
[INFO] [stdout] 10c25fb7261c29f836160298b6db51f2ad70d5d529ebdc26fe6137dfb4cc4650