[INFO] crate fe 1.0.3 is already in cache
[INFO] testing fe-1.0.3 against 1.45.2 for beta-1.46-1
[INFO] extracting crate fe 1.0.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fe 1.0.3 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fe 1.0.3
[INFO] finished tweaking crates.io crate fe 1.0.3
[INFO] tweaked toml for crates.io crate fe 1.0.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d02d542803e59334b032a08cb1c85f2d49f72c5d13ffaf2a6043ed82a573b1a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d02d542803e59334b032a08cb1c85f2d49f72c5d13ffaf2a6043ed82a573b1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d02d542803e59334b032a08cb1c85f2d49f72c5d13ffaf2a6043ed82a573b1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02d542803e59334b032a08cb1c85f2d49f72c5d13ffaf2a6043ed82a573b1a7", kill_on_drop: false }`
[INFO] [stdout] d02d542803e59334b032a08cb1c85f2d49f72c5d13ffaf2a6043ed82a573b1a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87fdc908bfc97cef49e9d9da87cf1ee49f5392259d0559fa0ade8c70841f977f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "87fdc908bfc97cef49e9d9da87cf1ee49f5392259d0559fa0ade8c70841f977f", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling unicode-segmentation v0.1.3
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling term-painter v0.2.4
[INFO] [stderr]    Compiling clap v2.19.3
[INFO] [stderr]    Compiling fe v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ignore.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let pattern = try!(Pattern::new(path).map_err(RuleSetError::Pattern));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ignore.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let f = try!(fs::File::open(ignore_path).map_err(IgnoreError::Io));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ignore.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |             let l = try!(line.map_err(IgnoreError::Io));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ignore.rs:87:27
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut new_set = try!(RuleSet::new(ignore_path, options));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/fileinfo.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let metadata = try!(path.metadata());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/fileinfo.rs:42:26
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let l_metadata = try!(path.symlink_metadata());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0201]: duplicate definitions with name `mode`:
[INFO] [stdout]   --> src/fileinfo.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | /     fn mode(metadata: &fs::Metadata) -> mode_t {
[INFO] [stdout] 77 | |         use std::os::linux::fs::MetadataExt;
[INFO] [stdout] 78 | |         metadata.st_mode()
[INFO] [stdout] 79 | |     }
[INFO] [stdout]    | |_____- previous definition of `mode` here
[INFO] [stdout] ...
[INFO] [stdout] 82 | /     fn mode(metadata: &fs::Metadata) -> mode_t {
[INFO] [stdout] 83 | |         use std::os::unix::fs::MetadataExt;
[INFO] [stdout] 84 | |         metadata.mode()
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^ duplicate definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0201`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fe`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "87fdc908bfc97cef49e9d9da87cf1ee49f5392259d0559fa0ade8c70841f977f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87fdc908bfc97cef49e9d9da87cf1ee49f5392259d0559fa0ade8c70841f977f", kill_on_drop: false }`
[INFO] [stdout] 87fdc908bfc97cef49e9d9da87cf1ee49f5392259d0559fa0ade8c70841f977f