[INFO] updating cached repository imishinist/marks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/imishinist/marks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/imishinist/marks" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/imishinist/marks"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/imishinist/marks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/imishinist/marks" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/imishinist/marks"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/imishinist/marks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 67265980c1fbe22c7988594c54184891216b6dc5
[INFO] sha for GitHub repo imishinist/marks: 67265980c1fbe22c7988594c54184891216b6dc5
[INFO] validating manifest of imishinist/marks on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of imishinist/marks on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing imishinist/marks
[INFO] finished frobbing imishinist/marks
[INFO] frobbed toml for imishinist/marks written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/imishinist/marks/Cargo.toml
[INFO] started frobbing imishinist/marks
[INFO] finished frobbing imishinist/marks
[INFO] frobbed toml for imishinist/marks written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/imishinist/marks/Cargo.toml
[INFO] crate imishinist/marks already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking imishinist/marks against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/imishinist/marks:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 75c3050898a4c5db29ba9e544dbcf689943bb7e5a45560f4d138cda59007bdc7
[INFO] running `"docker" "start" "-a" "75c3050898a4c5db29ba9e544dbcf689943bb7e5a45560f4d138cda59007bdc7"`
[INFO] [stderr]     Checking marks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:87:54
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn parse_line(line: &String) -> Result<Self, Box<error::Error>> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/main.rs:149:63
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn from_file<P: AsRef<Path>>(path: P) -> Result<Self, Box<error::Error>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:201:39
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn print(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:256:79
[INFO] [stderr]     |
[INFO] [stderr] 256 | fn parse_mark<P: AsRef<Path>>(mark_spec_path: P) -> Result<Vec<MarkStat>, Box<error::Error>> {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:271:29
[INFO] [stderr]     |
[INFO] [stderr] 271 | fn main() -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:87:54
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn parse_line(line: &String) -> Result<Self, Box<error::Error>> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/main.rs:149:63
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn from_file<P: AsRef<Path>>(path: P) -> Result<Self, Box<error::Error>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:201:39
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn print(&self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:256:79
[INFO] [stderr]     |
[INFO] [stderr] 256 | fn parse_mark<P: AsRef<Path>>(mark_spec_path: P) -> Result<Vec<MarkStat>, Box<error::Error>> {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:271:29
[INFO] [stderr]     |
[INFO] [stderr] 271 | fn main() -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `LineSpec`
[INFO] [stderr]   --> src/main.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | enum LineSpec {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `comment` should have an upper case name
[INFO] [stderr]   --> src/main.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |             static ref comment: Regex = Regex::new(r"^(#.*)$").unwrap();
[INFO] [stderr]    |                        ^^^^^^^ help: convert the identifier to upper case: `COMMENT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `num` should have an upper case name
[INFO] [stderr]   --> src/main.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |             static ref num: Regex = Regex::new(r"\s*(\d+)$").unwrap();
[INFO] [stderr]    |                        ^^^ help: convert the identifier to upper case: `NUM`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `range` should have an upper case name
[INFO] [stderr]   --> src/main.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |             static ref range: Regex = Regex::new(r"\s*(\d+)\s(\d+)$").unwrap();
[INFO] [stderr]    |                        ^^^^^ help: convert the identifier to upper case: `RANGE`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `LineSpec`
[INFO] [stderr]   --> src/main.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | enum LineSpec {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `comment` should have an upper case name
[INFO] [stderr]   --> src/main.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 |             static ref comment: Regex = Regex::new(r"^(#.*)$").unwrap();
[INFO] [stderr]    |                        ^^^^^^^ help: convert the identifier to upper case: `COMMENT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `num` should have an upper case name
[INFO] [stderr]   --> src/main.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |             static ref num: Regex = Regex::new(r"\s*(\d+)$").unwrap();
[INFO] [stderr]    |                        ^^^ help: convert the identifier to upper case: `NUM`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `range` should have an upper case name
[INFO] [stderr]   --> src/main.rs:91:24
[INFO] [stderr]    |
[INFO] [stderr] 91 |             static ref range: Regex = Regex::new(r"\s*(\d+)\s(\d+)$").unwrap();
[INFO] [stderr]    |                        ^^^^^ help: convert the identifier to upper case: `RANGE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "75c3050898a4c5db29ba9e544dbcf689943bb7e5a45560f4d138cda59007bdc7"`
[INFO] running `"docker" "rm" "-f" "75c3050898a4c5db29ba9e544dbcf689943bb7e5a45560f4d138cda59007bdc7"`
[INFO] [stdout] 75c3050898a4c5db29ba9e544dbcf689943bb7e5a45560f4d138cda59007bdc7