[INFO] cloning repository nicrgren/rsplacer
[INFO] running `"git" "clone" "--bare" "git://github.com/nicrgren/rsplacer.git" "work/cache/sources/gh/nicrgren/rsplacer"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nicrgren/rsplacer'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nicrgren/rsplacer" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicrgren/rsplacer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicrgren/rsplacer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nicrgren/rsplacer" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nicrgren/rsplacer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nicrgren/rsplacer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b05baf5cdba6d29175523f5fe43951aa7c812a93
[INFO] sha for GitHub repo nicrgren/rsplacer: b05baf5cdba6d29175523f5fe43951aa7c812a93
[INFO] validating manifest of nicrgren/rsplacer 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 nicrgren/rsplacer 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 nicrgren/rsplacer
[INFO] finished frobbing nicrgren/rsplacer
[INFO] frobbed toml for nicrgren/rsplacer written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicrgren/rsplacer/Cargo.toml
[INFO] started frobbing nicrgren/rsplacer
[INFO] finished frobbing nicrgren/rsplacer
[INFO] frobbed toml for nicrgren/rsplacer written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nicrgren/rsplacer/Cargo.toml
[INFO] crate nicrgren/rsplacer 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] testing nicrgren/rsplacer against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicrgren/rsplacer:/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] aff6a649adbfe9184b915932c9a76003e7ea548e6fab6a1181bfaacf5c10e592
[INFO] running `"docker" "start" "-a" "aff6a649adbfe9184b915932c9a76003e7ea548e6fab6a1181bfaacf5c10e592"`
[INFO] [stderr]    Compiling clap v2.28.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]    Compiling regex v0.2.3
[INFO] [stderr]    Compiling backtrace v0.3.4
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling structopt v0.1.6
[INFO] [stderr]    Compiling rsplacer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `ToFile`
[INFO] [stderr]  --> src/output.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ToFile(fs::File),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_file`
[INFO] [stderr]   --> src/output.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | /     pub fn to_file<T: AsRef<str>>(file_path: T)
[INFO] [stderr] 19 | |                                   -> Result<Output, Error> {
[INFO] [stderr] 20 | |         let file = fs::File::open(file_path.as_ref())?;
[INFO] [stderr] 21 | |
[INFO] [stderr] 22 | |         Ok(Output::ToFile(file))
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.68s
[INFO] running `"docker" "inspect" "aff6a649adbfe9184b915932c9a76003e7ea548e6fab6a1181bfaacf5c10e592"`
[INFO] running `"docker" "rm" "-f" "aff6a649adbfe9184b915932c9a76003e7ea548e6fab6a1181bfaacf5c10e592"`
[INFO] [stdout] aff6a649adbfe9184b915932c9a76003e7ea548e6fab6a1181bfaacf5c10e592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicrgren/rsplacer:/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] 0404d161e1cff9ec5ee26e7029182073a7f206c3a03407a97cee80287cc2653d
[INFO] running `"docker" "start" "-a" "0404d161e1cff9ec5ee26e7029182073a7f206c3a03407a97cee80287cc2653d"`
[INFO] [stderr]    Compiling rsplacer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `test_replacer_from_arg_str`
[INFO] [stderr]    --> src/replacer.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 |     fn test_replacer_from_arg_str() {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ToFile`
[INFO] [stderr]  --> src/output.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ToFile(fs::File),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_file`
[INFO] [stderr]   --> src/output.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | /     pub fn to_file<T: AsRef<str>>(file_path: T)
[INFO] [stderr] 19 | |                                   -> Result<Output, Error> {
[INFO] [stderr] 20 | |         let file = fs::File::open(file_path.as_ref())?;
[INFO] [stderr] 21 | |
[INFO] [stderr] 22 | |         Ok(Output::ToFile(file))
[INFO] [stderr] 23 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "0404d161e1cff9ec5ee26e7029182073a7f206c3a03407a97cee80287cc2653d"`
[INFO] running `"docker" "rm" "-f" "0404d161e1cff9ec5ee26e7029182073a7f206c3a03407a97cee80287cc2653d"`
[INFO] [stdout] 0404d161e1cff9ec5ee26e7029182073a7f206c3a03407a97cee80287cc2653d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nicrgren/rsplacer:/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] 2fe18a6939e6c7cc72e6c87cc93c90f7f750f7145ee03fee4a0876446ff3e77f
[INFO] running `"docker" "start" "-a" "2fe18a6939e6c7cc72e6c87cc93c90f7f750f7145ee03fee4a0876446ff3e77f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsplacer-8b0a66ba53292972
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test replacer::tests::test_parse_simple_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2fe18a6939e6c7cc72e6c87cc93c90f7f750f7145ee03fee4a0876446ff3e77f"`
[INFO] running `"docker" "rm" "-f" "2fe18a6939e6c7cc72e6c87cc93c90f7f750f7145ee03fee4a0876446ff3e77f"`
[INFO] [stdout] 2fe18a6939e6c7cc72e6c87cc93c90f7f750f7145ee03fee4a0876446ff3e77f