[INFO] cloning repository hoshi-takanori/rust_echo
[INFO] running `"git" "clone" "--bare" "git://github.com/hoshi-takanori/rust_echo.git" "work/cache/sources/gh/hoshi-takanori/rust_echo"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/hoshi-takanori/rust_echo'...
[INFO] running `"git" "clone" "work/cache/sources/gh/hoshi-takanori/rust_echo" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hoshi-takanori/rust_echo"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hoshi-takanori/rust_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hoshi-takanori/rust_echo" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hoshi-takanori/rust_echo"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hoshi-takanori/rust_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1907690fee906f6649c14c0c4d762b05814c49f8
[INFO] sha for GitHub repo hoshi-takanori/rust_echo: 1907690fee906f6649c14c0c4d762b05814c49f8
[INFO] validating manifest of hoshi-takanori/rust_echo 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 hoshi-takanori/rust_echo 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 hoshi-takanori/rust_echo
[INFO] finished frobbing hoshi-takanori/rust_echo
[INFO] frobbed toml for hoshi-takanori/rust_echo written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hoshi-takanori/rust_echo/Cargo.toml
[INFO] started frobbing hoshi-takanori/rust_echo
[INFO] finished frobbing hoshi-takanori/rust_echo
[INFO] frobbed toml for hoshi-takanori/rust_echo written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hoshi-takanori/rust_echo/Cargo.toml
[INFO] crate hoshi-takanori/rust_echo 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 hoshi-takanori/rust_echo against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hoshi-takanori/rust_echo:/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] 9000b9671fad9ff08ac60cc9f9f8c9975985a4833e642f57686be18a2c7158e4
[INFO] running `"docker" "start" "-a" "9000b9671fad9ff08ac60cc9f9f8c9975985a4833e642f57686be18a2c7158e4"`
[INFO] [stderr]    Compiling rust_echo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "9000b9671fad9ff08ac60cc9f9f8c9975985a4833e642f57686be18a2c7158e4"`
[INFO] running `"docker" "rm" "-f" "9000b9671fad9ff08ac60cc9f9f8c9975985a4833e642f57686be18a2c7158e4"`
[INFO] [stdout] 9000b9671fad9ff08ac60cc9f9f8c9975985a4833e642f57686be18a2c7158e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hoshi-takanori/rust_echo:/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] 55b21816effffe4adf82aa299ebdeb0edef303323b4a802137caa96a296700b0
[INFO] running `"docker" "start" "-a" "55b21816effffe4adf82aa299ebdeb0edef303323b4a802137caa96a296700b0"`
[INFO] [stderr]    Compiling rust_echo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "55b21816effffe4adf82aa299ebdeb0edef303323b4a802137caa96a296700b0"`
[INFO] running `"docker" "rm" "-f" "55b21816effffe4adf82aa299ebdeb0edef303323b4a802137caa96a296700b0"`
[INFO] [stdout] 55b21816effffe4adf82aa299ebdeb0edef303323b4a802137caa96a296700b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hoshi-takanori/rust_echo:/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] bfa8e600334a6b280fb826919eabacf420f13b5d8623db8d747bb87716e0960a
[INFO] running `"docker" "start" "-a" "bfa8e600334a6b280fb826919eabacf420f13b5d8623db8d747bb87716e0960a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_echo-7fc8e9ff922e8a85
[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" "bfa8e600334a6b280fb826919eabacf420f13b5d8623db8d747bb87716e0960a"`
[INFO] running `"docker" "rm" "-f" "bfa8e600334a6b280fb826919eabacf420f13b5d8623db8d747bb87716e0960a"`
[INFO] [stdout] bfa8e600334a6b280fb826919eabacf420f13b5d8623db8d747bb87716e0960a