[INFO] cloning repository scode/tunytools
[INFO] running `"git" "clone" "--bare" "git://github.com/scode/tunytools.git" "work/cache/sources/gh/scode/tunytools"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/scode/tunytools'...
[INFO] running `"git" "clone" "work/cache/sources/gh/scode/tunytools" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/scode/tunytools"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/scode/tunytools'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scode/tunytools" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/scode/tunytools"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/scode/tunytools'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33dfb7038163bcee8303fb66cc840f5a669ff934
[INFO] sha for GitHub repo scode/tunytools: 33dfb7038163bcee8303fb66cc840f5a669ff934
[INFO] validating manifest of scode/tunytools on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scode/tunytools on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing scode/tunytools
[INFO] finished frobbing scode/tunytools
[INFO] frobbed toml for scode/tunytools written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/scode/tunytools/Cargo.toml
[INFO] started frobbing scode/tunytools
[INFO] finished frobbing scode/tunytools
[INFO] frobbed toml for scode/tunytools written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/scode/tunytools/Cargo.toml
[INFO] crate scode/tunytools already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing scode/tunytools against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/scode/tunytools:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] d4d797628e939bdfbd134cfdd989805aebc6739057240e0bf774267e73951e50
[INFO] running `"docker" "start" "-a" "d4d797628e939bdfbd134cfdd989805aebc6739057240e0bf774267e73951e50"`
[INFO] [stderr]    Compiling tunytools v0.0.0 (/opt/crater/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>> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `"docker" "inspect" "d4d797628e939bdfbd134cfdd989805aebc6739057240e0bf774267e73951e50"`
[INFO] running `"docker" "rm" "-f" "d4d797628e939bdfbd134cfdd989805aebc6739057240e0bf774267e73951e50"`
[INFO] [stdout] d4d797628e939bdfbd134cfdd989805aebc6739057240e0bf774267e73951e50
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/scode/tunytools:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a06b31e23084260f87585b20d79d62c938d0846b8f4fe735461e8bade5d9c1f7
[INFO] running `"docker" "start" "-a" "a06b31e23084260f87585b20d79d62c938d0846b8f4fe735461e8bade5d9c1f7"`
[INFO] [stderr]    Compiling tunytools v0.0.0 (/opt/crater/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>> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "a06b31e23084260f87585b20d79d62c938d0846b8f4fe735461e8bade5d9c1f7"`
[INFO] running `"docker" "rm" "-f" "a06b31e23084260f87585b20d79d62c938d0846b8f4fe735461e8bade5d9c1f7"`
[INFO] [stdout] a06b31e23084260f87585b20d79d62c938d0846b8f4fe735461e8bade5d9c1f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/scode/tunytools:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] f35ca17c27ec20402015f49d3c750d0441754abd0fa6abbcd9cd32215677d923
[INFO] running `"docker" "start" "-a" "f35ca17c27ec20402015f49d3c750d0441754abd0fa6abbcd9cd32215677d923"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/countlines-03d915fc01aef6c1
[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/crater/target/debug/deps/numstats-97a0ed7e1256fc8a
[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" "f35ca17c27ec20402015f49d3c750d0441754abd0fa6abbcd9cd32215677d923"`
[INFO] running `"docker" "rm" "-f" "f35ca17c27ec20402015f49d3c750d0441754abd0fa6abbcd9cd32215677d923"`
[INFO] [stdout] f35ca17c27ec20402015f49d3c750d0441754abd0fa6abbcd9cd32215677d923