[INFO] crate artifact-app 1.1.0-beta001 is already in cache
[INFO] extracting crate artifact-app 1.1.0-beta001 into work/ex/beta-1.38-1/sources/1.37.0/reg/artifact-app/1.1.0-beta001
[INFO] extracting crate artifact-app 1.1.0-beta001 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/artifact-app/1.1.0-beta001
[INFO] validating manifest of artifact-app-1.1.0-beta001 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 artifact-app-1.1.0-beta001 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 artifact-app-1.1.0-beta001
[INFO] finished frobbing artifact-app-1.1.0-beta001
[INFO] frobbed toml for artifact-app-1.1.0-beta001 written to work/ex/beta-1.38-1/sources/1.37.0/reg/artifact-app/1.1.0-beta001/Cargo.toml
[INFO] started frobbing artifact-app-1.1.0-beta001
[INFO] finished frobbing artifact-app-1.1.0-beta001
[INFO] frobbed toml for artifact-app-1.1.0-beta001 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/artifact-app/1.1.0-beta001/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 artifact-app-1.1.0-beta001 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/artifact-app/1.1.0-beta001:/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] 23039597a786c81a51b469dbbb376ba8fbdab02fea68ece903d8db74aa466412
[INFO] running `"docker" "start" "-a" "23039597a786c81a51b469dbbb376ba8fbdab02fea68ece903d8db74aa466412"`
[INFO] [stderr]    Compiling autocfg v0.1.6
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[INFO] [stderr]    Compiling rand_hc v0.1.0
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[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling base64 v0.9.3
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[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling plugin v0.2.6
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[INFO] [stderr]    Compiling hyper v0.12.33
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[INFO] [stderr]    Compiling mustache v0.8.2
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[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling mime_guess v2.0.1
[INFO] [stderr]    Compiling mime v0.3.13
[INFO] [stderr]    Compiling flate2 v1.0.11
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling http v0.1.18
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling hyper-old-types v0.11.0
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling ctrlc v3.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling publicsuffix v1.5.2
[INFO] [stderr]    Compiling tabwriter v1.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling nickel v0.10.2
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling jsonrpc-core v7.1.1
[INFO] [stderr]    Compiling reqwest v0.9.20
[INFO] [stderr]    Compiling self_update v0.4.5
[INFO] [stderr]    Compiling artifact-app v1.1.0-beta001 (/opt/crater/workdir)
[INFO] [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stderr]  --> src/types.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(unused_doc_comment)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/ui/search.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 |             'a'...'z' => s.split(',').map(|s| s.to_string()).collect(),
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cmd/ls.rs:143:12
[INFO] [stderr]     |
[INFO] [stderr] 143 |         '0'...'9' => had_sign = false,
[INFO] [stderr]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cmd/display.rs:112:26
[INFO] [stderr]     |
[INFO] [stderr] 112 |                         3...4 => Blue,
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cmd/display.rs:113:26
[INFO] [stderr]     |
[INFO] [stderr] 113 |                         1...2 => Yellow,
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd/fmt.rs:58:24
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub fn run_cmd(w: &mut Write, repo: &Path, project: &Project, cmd: &Cmd) -> Result<u8> {
[INFO] [stderr]    |                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd/update.rs:38:60
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn run_cmd(cmd: &Cmd) -> ::std::result::Result<u8, Box<::std::error::Error>> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cmd/mod.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |         v @ 0...3 => v,
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/dev_prefix.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use std::ascii::AsciiExt; // to_ascii_uppercase(), etc
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/user/markdown.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |             text: text.trim_right_matches('\n'),
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/user/markdown.rs:220:38
[INFO] [stderr]     |
[INFO] [stderr] 220 |             write!(out, "{}\n", text.trim_right_matches('\n'))?;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::path::Component<'_>: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/utils.rs:40:38
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     remaining.push(a.as_ref());
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/cmd/display.rs:210:30
[INFO] [stderr]     |
[INFO] [stderr] 210 |             w.write_all(text.trim_right().as_ref()).unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/types.rs:34:1
[INFO] [stderr]     |
[INFO] [stderr] 34  | / error_chain! {
[INFO] [stderr] 35  | |     types {
[INFO] [stderr] 36  | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 37  | |     }
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | |     }
[INFO] [stderr] 144 | | }
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `artifact-app`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "23039597a786c81a51b469dbbb376ba8fbdab02fea68ece903d8db74aa466412"`
[INFO] running `"docker" "rm" "-f" "23039597a786c81a51b469dbbb376ba8fbdab02fea68ece903d8db74aa466412"`
[INFO] [stdout] 23039597a786c81a51b469dbbb376ba8fbdab02fea68ece903d8db74aa466412