[INFO] crate termbook 1.4.1 is already in cache
[INFO] extracting crate termbook 1.4.1 into work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/termbook/1.4.1
[INFO] extracting crate termbook 1.4.1 into work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/termbook/1.4.1
[INFO] validating manifest of termbook-1.4.1 on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of termbook-1.4.1 on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing termbook-1.4.1
[INFO] finished frobbing termbook-1.4.1
[INFO] frobbed toml for termbook-1.4.1 written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/termbook/1.4.1/Cargo.toml
[INFO] started frobbing termbook-1.4.1
[INFO] finished frobbing termbook-1.4.1
[INFO] frobbed toml for termbook-1.4.1 written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/termbook/1.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking termbook-1.4.1 against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-2/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/termbook/1.4.1:/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=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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] db954b3c8cbbf789a6cc210c43780ac0f8ec63fa65fa9d4079e9959e4f02167a
[INFO] running `"docker" "start" "-a" "db954b3c8cbbf789a6cc210c43780ac0f8ec63fa65fa9d4079e9959e4f02167a"`
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]     Checking sequence_trie v0.3.6
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]    Compiling onig_sys v68.2.1
[INFO] [stderr]     Checking pulldown-cmark v0.2.0
[INFO] [stderr]     Checking pulldown-cmark v0.1.2
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking tendril v0.4.1
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking immeta v0.3.6
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v1.2.0
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]     Checking ws v0.7.9
[INFO] [stderr]     Checking globset v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling mdbook v0.1.8
[INFO] [stderr]     Checking tokio-threadpool v0.1.10
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]     Checking tokio-fs v0.1.5
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]     Checking onig v3.2.2
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]     Checking tokio v0.1.14
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking serde_json v1.0.36
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking plist v0.2.4
[INFO] [stderr]     Checking bincode v1.0.1
[INFO] [stderr]     Checking handlebars v0.32.4
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling strum_macros v0.11.0
[INFO] [stderr]     Checking reqwest v0.8.8
[INFO] [stderr]     Checking toml-query v0.6.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]     Checking elasticlunr-rs v2.3.4
[INFO] [stderr]     Checking syntect v2.1.0
[INFO] [stderr]     Checking mdcat v0.8.0
[INFO] [stderr]     Checking ammonia v1.2.0
[INFO] [stderr]     Checking termbook v1.4.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: the trait bound `pulldown_cmark::Event<'_>: std::borrow::Borrow<pulldown_cmark::parse::Event<'_>>` is not satisfied
[INFO] [stderr]    --> src/preprocess.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |             cmark(parser, &mut md, None).map_err(|e| format!("{}", e))?;
[INFO] [stderr]     |             ^^^^^ the trait `std::borrow::Borrow<pulldown_cmark::parse::Event<'_>>` is not implemented for `pulldown_cmark::Event<'_>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `pulldown_cmark_to_cmark::fmt::cmark`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `termbook`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: the trait bound `pulldown_cmark::Event<'_>: std::borrow::Borrow<pulldown_cmark::parse::Event<'_>>` is not satisfied
[INFO] [stderr]    --> src/preprocess.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |             cmark(parser, &mut md, None).map_err(|e| format!("{}", e))?;
[INFO] [stderr]     |             ^^^^^ the trait `std::borrow::Borrow<pulldown_cmark::parse::Event<'_>>` is not implemented for `pulldown_cmark::Event<'_>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `pulldown_cmark_to_cmark::fmt::cmark`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `termbook`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "db954b3c8cbbf789a6cc210c43780ac0f8ec63fa65fa9d4079e9959e4f02167a"`
[INFO] running `"docker" "rm" "-f" "db954b3c8cbbf789a6cc210c43780ac0f8ec63fa65fa9d4079e9959e4f02167a"`
[INFO] [stdout] db954b3c8cbbf789a6cc210c43780ac0f8ec63fa65fa9d4079e9959e4f02167a