[INFO] updating cached repository https://github.com/scode/tunytools
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f11c3dc39473842d3b2e76c7919a83eceb5253e4
[INFO] testing scode/tunytools against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscode%2Ftunytools" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scode/tunytools on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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 work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/scode/tunytools already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] c83ea2be45869680d8e80747d2b5f02b39388833acec240e3a3008e040338904
[INFO] running `"docker" "start" "-a" "c83ea2be45869680d8e80747d2b5f02b39388833acec240e3a3008e040338904"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "c83ea2be45869680d8e80747d2b5f02b39388833acec240e3a3008e040338904"`
[INFO] running `"docker" "rm" "-f" "c83ea2be45869680d8e80747d2b5f02b39388833acec240e3a3008e040338904"`
[INFO] [stdout] c83ea2be45869680d8e80747d2b5f02b39388833acec240e3a3008e040338904
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0f937e597509c9cdd96d0c4edae0e0814ab31f158afa75c13a4e2dedd27431a2
[INFO] running `"docker" "start" "-a" "0f937e597509c9cdd96d0c4edae0e0814ab31f158afa75c13a4e2dedd27431a2"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "0f937e597509c9cdd96d0c4edae0e0814ab31f158afa75c13a4e2dedd27431a2"`
[INFO] running `"docker" "rm" "-f" "0f937e597509c9cdd96d0c4edae0e0814ab31f158afa75c13a4e2dedd27431a2"`
[INFO] [stdout] 0f937e597509c9cdd96d0c4edae0e0814ab31f158afa75c13a4e2dedd27431a2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 8c775b2342fd0f4092b20d67dc11ec8b8b4c0f06489ea5e942a5e7b202d7fe88
[INFO] running `"docker" "start" "-a" "8c775b2342fd0f4092b20d67dc11ec8b8b4c0f06489ea5e942a5e7b202d7fe88"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/countlines-0532a07fb3da8b71
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numstats-840c807d556921cc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8c775b2342fd0f4092b20d67dc11ec8b8b4c0f06489ea5e942a5e7b202d7fe88"`
[INFO] running `"docker" "rm" "-f" "8c775b2342fd0f4092b20d67dc11ec8b8b4c0f06489ea5e942a5e7b202d7fe88"`
[INFO] [stdout] 8c775b2342fd0f4092b20d67dc11ec8b8b4c0f06489ea5e942a5e7b202d7fe88