[INFO] cloning repository paberr/rust-mnemonic-benchmark
[INFO] running `"git" "clone" "--bare" "git://github.com/paberr/rust-mnemonic-benchmark.git" "work/cache/sources/gh/paberr/rust-mnemonic-benchmark"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/paberr/rust-mnemonic-benchmark'...
[INFO] running `"git" "clone" "work/cache/sources/gh/paberr/rust-mnemonic-benchmark" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/paberr/rust-mnemonic-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/paberr/rust-mnemonic-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paberr/rust-mnemonic-benchmark" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/paberr/rust-mnemonic-benchmark"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/paberr/rust-mnemonic-benchmark'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a92778b0791e889c2bb952d13771d68502ee0381
[INFO] sha for GitHub repo paberr/rust-mnemonic-benchmark: a92778b0791e889c2bb952d13771d68502ee0381
[INFO] validating manifest of paberr/rust-mnemonic-benchmark 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 paberr/rust-mnemonic-benchmark 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 paberr/rust-mnemonic-benchmark
[INFO] finished frobbing paberr/rust-mnemonic-benchmark
[INFO] frobbed toml for paberr/rust-mnemonic-benchmark written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/paberr/rust-mnemonic-benchmark/Cargo.toml
[INFO] started frobbing paberr/rust-mnemonic-benchmark
[INFO] finished frobbing paberr/rust-mnemonic-benchmark
[INFO] frobbed toml for paberr/rust-mnemonic-benchmark written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/paberr/rust-mnemonic-benchmark/Cargo.toml
[INFO] crate paberr/rust-mnemonic-benchmark 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 paberr/rust-mnemonic-benchmark against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/paberr/rust-mnemonic-benchmark:/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] 8d21f05ecec7855ff2294d3416edbe40eeec43d7de9d246e96fa973b35748278
[INFO] running `"docker" "start" "-a" "8d21f05ecec7855ff2294d3416edbe40eeec43d7de9d246e96fa973b35748278"`
[INFO] [stderr]    Compiling rust-mnemonic-benchmark v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `ones`
[INFO] [stderr]   --> src/main.rs:62:2
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn ones() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "8d21f05ecec7855ff2294d3416edbe40eeec43d7de9d246e96fa973b35748278"`
[INFO] running `"docker" "rm" "-f" "8d21f05ecec7855ff2294d3416edbe40eeec43d7de9d246e96fa973b35748278"`
[INFO] [stdout] 8d21f05ecec7855ff2294d3416edbe40eeec43d7de9d246e96fa973b35748278
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/paberr/rust-mnemonic-benchmark:/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] c28ded8c9cbb212c94b417c68cbf63e2a3bd865bc328dde8c2b86893c698f378
[INFO] running `"docker" "start" "-a" "c28ded8c9cbb212c94b417c68cbf63e2a3bd865bc328dde8c2b86893c698f378"`
[INFO] [stderr]    Compiling rust-mnemonic-benchmark v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "c28ded8c9cbb212c94b417c68cbf63e2a3bd865bc328dde8c2b86893c698f378"`
[INFO] running `"docker" "rm" "-f" "c28ded8c9cbb212c94b417c68cbf63e2a3bd865bc328dde8c2b86893c698f378"`
[INFO] [stdout] c28ded8c9cbb212c94b417c68cbf63e2a3bd865bc328dde8c2b86893c698f378
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/paberr/rust-mnemonic-benchmark:/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] f8369e349fb4085e81fe7fca120c0f8cb5da746ed86226c02ee877ab2ae1c3f3
[INFO] running `"docker" "start" "-a" "f8369e349fb4085e81fe7fca120c0f8cb5da746ed86226c02ee877ab2ae1c3f3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_mnemonic_benchmark-dd2f1a7df0a7f143
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::bench_vec_itertools ... ok
[INFO] [stdout] test tests::bench_str ... ok
[INFO] [stdout] test tests::bench_vec ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f8369e349fb4085e81fe7fca120c0f8cb5da746ed86226c02ee877ab2ae1c3f3"`
[INFO] running `"docker" "rm" "-f" "f8369e349fb4085e81fe7fca120c0f8cb5da746ed86226c02ee877ab2ae1c3f3"`
[INFO] [stdout] f8369e349fb4085e81fe7fca120c0f8cb5da746ed86226c02ee877ab2ae1c3f3