[INFO] crate acme-client 0.5.3 is already in cache
[INFO] extracting crate acme-client 0.5.3 into work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/reg/acme-client/0.5.3
[INFO] extracting crate acme-client 0.5.3 into work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/reg/acme-client/0.5.3
[INFO] validating manifest of acme-client-0.5.3 on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of acme-client-0.5.3 on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing acme-client-0.5.3
[INFO] finished frobbing acme-client-0.5.3
[INFO] frobbed toml for acme-client-0.5.3 written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/reg/acme-client/0.5.3/Cargo.toml
[INFO] started frobbing acme-client-0.5.3
[INFO] finished frobbing acme-client-0.5.3
[INFO] frobbed toml for acme-client-0.5.3 written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/reg/acme-client/0.5.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking acme-client-0.5.3 against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-7/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/reg/acme-client/0.5.3:/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=forbid" "-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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 01fc5470e08642411fe7da7beb443125c856a40d8f544a3f99e7afe41b4317ac
[INFO] running `"docker" "start" "-a" "01fc5470e08642411fe7da7beb443125c856a40d8f544a3f99e7afe41b4317ac"`
[INFO] [stderr]     Checking acme-client v0.5.3 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]     --> src/lib.rs:1077:5
[INFO] [stderr]      |
[INFO] [stderr] 1077 | /     error_chain! {
[INFO] [stderr] 1078 | |         types {
[INFO] [stderr] 1079 | |             Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 1080 | |         }
[INFO] [stderr] ...    |
[INFO] [stderr] 1098 | |         }
[INFO] [stderr] 1099 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]     --> src/lib.rs:1077:5
[INFO] [stderr]      |
[INFO] [stderr] 1077 | /     error_chain! {
[INFO] [stderr] 1078 | |         types {
[INFO] [stderr] 1079 | |             Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 1080 | |         }
[INFO] [stderr] ...    |
[INFO] [stderr] 1098 | |         }
[INFO] [stderr] 1099 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]     --> src/lib.rs:1077:5
[INFO] [stderr]      |
[INFO] [stderr] 1077 | /     error_chain! {
[INFO] [stderr] 1078 | |         types {
[INFO] [stderr] 1079 | |             Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 1080 | |         }
[INFO] [stderr] ...    |
[INFO] [stderr] 1098 | |         }
[INFO] [stderr] 1099 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(deprecated)] on by default
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]     --> src/lib.rs:1077:5
[INFO] [stderr]      |
[INFO] [stderr] 1077 | /     error_chain! {
[INFO] [stderr] 1078 | |         types {
[INFO] [stderr] 1079 | |             Error, ErrorKind, ChainErr, Result;
[INFO] [stderr] 1080 | |         }
[INFO] [stderr] ...    |
[INFO] [stderr] 1098 | |         }
[INFO] [stderr] 1099 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `"docker" "inspect" "01fc5470e08642411fe7da7beb443125c856a40d8f544a3f99e7afe41b4317ac"`
[INFO] running `"docker" "rm" "-f" "01fc5470e08642411fe7da7beb443125c856a40d8f544a3f99e7afe41b4317ac"`
[INFO] [stdout] 01fc5470e08642411fe7da7beb443125c856a40d8f544a3f99e7afe41b4317ac