[INFO] crate skeptic 0.13.4 is already in cache
[INFO] checking skeptic-0.13.4 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate skeptic 0.13.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate skeptic 0.13.4 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate skeptic 0.13.4
[INFO] finished tweaking crates.io crate skeptic 0.13.4
[INFO] tweaked toml for crates.io crate skeptic 0.13.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ad923e6ea8c209d4e6070644ee14c3ad51ff89e501f21c5046c7290d4b49fd1
[INFO] running `"docker" "start" "-a" "8ad923e6ea8c209d4e6070644ee14c3ad51ff89e501f21c5046c7290d4b49fd1"`
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]     Checking pulldown-cmark v0.2.0
[INFO] [stderr]     Checking cargo_metadata v0.6.4
[INFO] [stderr]     Checking skeptic v0.13.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> lib.rs:531:5
[INFO] [stderr]     |
[INFO] [stderr] 531 | /     error_chain! {
[INFO] [stderr] 532 | |         errors { Fingerprint }
[INFO] [stderr] 533 | |         foreign_links {
[INFO] [stderr] 534 | |             Io(std::io::Error);
[INFO] [stderr] ...   |
[INFO] [stderr] 537 | |         }
[INFO] [stderr] 538 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning 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::description': use the Display impl or to_string()
[INFO] [stderr]    --> lib.rs:531:5
[INFO] [stderr]     |
[INFO] [stderr] 531 | /     error_chain! {
[INFO] [stderr] 532 | |         errors { Fingerprint }
[INFO] [stderr] 533 | |         foreign_links {
[INFO] [stderr] 534 | |             Io(std::io::Error);
[INFO] [stderr] ...   |
[INFO] [stderr] 537 | |         }
[INFO] [stderr] 538 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning 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 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> lib.rs:420:24
[INFO] [stderr]     |
[INFO] [stderr] 420 |     let trimmed = line.trim_left();
[INFO] [stderr]     |                        ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> lib.rs:424:23
[INFO] [stderr]     |
[INFO] [stderr] 424 |     } else if trimmed.trim_right() == "#" {
[INFO] [stderr]     |                       ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> lib.rs:531:5
[INFO] [stderr]     |
[INFO] [stderr] 531 | /     error_chain! {
[INFO] [stderr] 532 | |         errors { Fingerprint }
[INFO] [stderr] 533 | |         foreign_links {
[INFO] [stderr] 534 | |             Io(std::io::Error);
[INFO] [stderr] ...   |
[INFO] [stderr] 537 | |         }
[INFO] [stderr] 538 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning 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::description': use the Display impl or to_string()
[INFO] [stderr]    --> lib.rs:531:5
[INFO] [stderr]     |
[INFO] [stderr] 531 | /     error_chain! {
[INFO] [stderr] 532 | |         errors { Fingerprint }
[INFO] [stderr] 533 | |         foreign_links {
[INFO] [stderr] 534 | |             Io(std::io::Error);
[INFO] [stderr] ...   |
[INFO] [stderr] 537 | |         }
[INFO] [stderr] 538 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning 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 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> lib.rs:420:24
[INFO] [stderr]     |
[INFO] [stderr] 420 |     let trimmed = line.trim_left();
[INFO] [stderr]     |                        ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> lib.rs:424:23
[INFO] [stderr]     |
[INFO] [stderr] 424 |     } else if trimmed.trim_right() == "#" {
[INFO] [stderr]     |                       ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `"docker" "inspect" "8ad923e6ea8c209d4e6070644ee14c3ad51ff89e501f21c5046c7290d4b49fd1"`
[INFO] running `"docker" "rm" "-f" "8ad923e6ea8c209d4e6070644ee14c3ad51ff89e501f21c5046c7290d4b49fd1"`
[INFO] [stdout] 8ad923e6ea8c209d4e6070644ee14c3ad51ff89e501f21c5046c7290d4b49fd1