[INFO] cloning repository https://github.com/scode/tunytools
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scode/tunytools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscode%2Ftunytools"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscode%2Ftunytools'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f11c3dc39473842d3b2e76c7919a83eceb5253e4
[INFO] checking scode/tunytools against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscode%2Ftunytools" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scode/tunytools on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/scode/tunytools
[INFO] finished tweaking git repo https://github.com/scode/tunytools
[INFO] tweaked toml for git repo https://github.com/scode/tunytools written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/scode/tunytools already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c162dc4726ffa815e0872342f7eaa482eb6a2a2732fa494b7e5fe9184a8c1cf6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c162dc4726ffa815e0872342f7eaa482eb6a2a2732fa494b7e5fe9184a8c1cf6"`
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking getopts v0.2.19
[INFO] [stderr]     Checking tunytools v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/numstats.rs:36:33
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn numstats() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn 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/bin/numstats.rs:102:28
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn read_floats(input: &mut io::BufRead) -> Result<Vec<f64>, Box<Error>> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/numstats.rs:102:65
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn read_floats(input: &mut io::BufRead) -> Result<Vec<f64>, Box<Error>> {
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/numstats.rs:103:34
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let ns: Result<Vec<f64>, Box<Error>> = input
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/numstats.rs:105:40
[INFO] [stderr]     |
[INFO] [stderr] 105 |         .map(|line| -> Result<f64, Box<Error>> { Ok(line?.parse::<f64>()?) })
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/numstats.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/numstats.rs:36:33
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn numstats() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn 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/bin/numstats.rs:102:28
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn read_floats(input: &mut io::BufRead) -> Result<Vec<f64>, Box<Error>> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/numstats.rs:102:65
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn read_floats(input: &mut io::BufRead) -> Result<Vec<f64>, Box<Error>> {
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/numstats.rs:103:34
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let ns: Result<Vec<f64>, Box<Error>> = input
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/numstats.rs:105:40
[INFO] [stderr]     |
[INFO] [stderr] 105 |         .map(|line| -> Result<f64, Box<Error>> { Ok(line?.parse::<f64>()?) })
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/bin/numstats.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `"docker" "inspect" "c162dc4726ffa815e0872342f7eaa482eb6a2a2732fa494b7e5fe9184a8c1cf6"`
[INFO] running `"docker" "rm" "-f" "c162dc4726ffa815e0872342f7eaa482eb6a2a2732fa494b7e5fe9184a8c1cf6"`
[INFO] [stdout] c162dc4726ffa815e0872342f7eaa482eb6a2a2732fa494b7e5fe9184a8c1cf6