[INFO] crate exa 0.8.0 is already in cache
[INFO] extracting crate exa 0.8.0 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/exa/0.8.0
[INFO] extracting crate exa 0.8.0 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/exa/0.8.0
[INFO] validating manifest of exa-0.8.0 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of exa-0.8.0 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing exa-0.8.0
[INFO] finished frobbing exa-0.8.0
[INFO] frobbed toml for exa-0.8.0 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/exa/0.8.0/Cargo.toml
[INFO] started frobbing exa-0.8.0
[INFO] finished frobbing exa-0.8.0
[INFO] frobbed toml for exa-0.8.0 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/exa/0.8.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking exa-0.8.0 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-2/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/exa/0.8.0:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b43f918c9e51b007d74b11bf213db71ecabe131a36ab0e97cbac793ed8bddfad
[INFO] running `"docker" "start" "-a" "b43f918c9e51b007d74b11bf213db71ecabe131a36ab0e97cbac793ed8bddfad"`
[INFO] [stderr]     Checking users v0.5.3
[INFO] [stderr]     Checking zoneinfo_compiled v0.4.7
[INFO] [stderr]     Checking exa v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `vars` is imported redundantly
[INFO] [stderr]    --> src/options/mod.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 92  | pub mod vars;
[INFO] [stderr]     | ------------- the item `vars` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 126 |         use options::vars;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `num_cpus` is imported redundantly
[INFO] [stderr]    --> src/output/details.rs:185:13
[INFO] [stderr]     |
[INFO] [stderr] 185 |         use num_cpus;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/exa.rs:10:1
[INFO] [stderr]     |
[INFO] [stderr] 10  | extern crate num_cpus;
[INFO] [stderr]     | ---------------------- the item `num_cpus` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output/file_name.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub exts: Box<FileColours>,
[INFO] [stderr]    |                   ^^^^^^^^^^^ help: use `dyn`: `dyn FileColours`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output/file_name.rs:95:15
[INFO] [stderr]    |
[INFO] [stderr] 95 |     exts: &'a FileColours,
[INFO] [stderr]    |               ^^^^^^^^^^^ help: use `dyn`: `dyn FileColours`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/output/render/git.rs:8:36
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn render(&self, colours: &Colours) -> TextCell {
[INFO] [stderr]   |                                    ^^^^^^^ help: use `dyn`: `dyn Colours`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output/render/git.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn render(&self, colours: &Colours) -> ANSIString<'static> {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Colours`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/fs/file.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         use std::ascii::AsciiExt;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `vars` is imported redundantly
[INFO] [stderr]    --> src/options/mod.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 92  | pub mod vars;
[INFO] [stderr]     | ------------- the item `vars` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 126 |         use options::vars;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `OsString` is imported redundantly
[INFO] [stderr]    --> src/options/mod.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |     use std::ffi::OsString;
[INFO] [stderr]     |         ------------------ the item `OsString` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 194 |         use std::ffi::OsString;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `num_cpus` is imported redundantly
[INFO] [stderr]    --> src/output/details.rs:185:13
[INFO] [stderr]     |
[INFO] [stderr] 185 |         use num_cpus;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/exa.rs:10:1
[INFO] [stderr]     |
[INFO] [stderr] 10  | extern crate num_cpus;
[INFO] [stderr]     | ---------------------- the item `num_cpus` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output/file_name.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub exts: Box<FileColours>,
[INFO] [stderr]    |                   ^^^^^^^^^^^ help: use `dyn`: `dyn FileColours`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output/file_name.rs:95:15
[INFO] [stderr]    |
[INFO] [stderr] 95 |     exts: &'a FileColours,
[INFO] [stderr]    |               ^^^^^^^^^^^ help: use `dyn`: `dyn FileColours`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/output/render/git.rs:8:36
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn render(&self, colours: &Colours) -> TextCell {
[INFO] [stderr]   |                                    ^^^^^^^ help: use `dyn`: `dyn Colours`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output/render/git.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn render(&self, colours: &Colours) -> ANSIString<'static> {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Colours`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/fs/file.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         use std::ascii::AsciiExt;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/fs/file.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         use std::ascii::AsciiExt;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/fs/feature/git.rs:56:37
[INFO] [stderr]    |
[INFO] [stderr] 56 |                         if let Some(mut r2) = git.repos.iter_mut().find(|e| e.has_workdir(&r.workdir)) {
[INFO] [stderr]    |                                     ----^^
[INFO] [stderr]    |                                     |
[INFO] [stderr]    |                                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/fs/file.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         use std::ascii::AsciiExt;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/fs/feature/git.rs:56:37
[INFO] [stderr]    |
[INFO] [stderr] 56 |                         if let Some(mut r2) = git.repos.iter_mut().find(|e| e.has_workdir(&r.workdir)) {
[INFO] [stderr]    |                                     ----^^
[INFO] [stderr]    |                                     |
[INFO] [stderr]    |                                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
[INFO] running `"docker" "inspect" "b43f918c9e51b007d74b11bf213db71ecabe131a36ab0e97cbac793ed8bddfad"`
[INFO] running `"docker" "rm" "-f" "b43f918c9e51b007d74b11bf213db71ecabe131a36ab0e97cbac793ed8bddfad"`
[INFO] [stdout] b43f918c9e51b007d74b11bf213db71ecabe131a36ab0e97cbac793ed8bddfad