[INFO] cloning repository mutoso/mcc
[INFO] running `"git" "clone" "--bare" "git://github.com/mutoso/mcc.git" "work/cache/sources/gh/mutoso/mcc"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mutoso/mcc'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mutoso/mcc" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mutoso/mcc"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mutoso/mcc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mutoso/mcc" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mutoso/mcc"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mutoso/mcc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85ec0797ee86c98ade0e242a1bcdaead6055b5f9
[INFO] sha for GitHub repo mutoso/mcc: 85ec0797ee86c98ade0e242a1bcdaead6055b5f9
[INFO] validating manifest of mutoso/mcc 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 mutoso/mcc 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 mutoso/mcc
[INFO] finished frobbing mutoso/mcc
[INFO] frobbed toml for mutoso/mcc written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mutoso/mcc/Cargo.toml
[INFO] started frobbing mutoso/mcc
[INFO] finished frobbing mutoso/mcc
[INFO] frobbed toml for mutoso/mcc written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mutoso/mcc/Cargo.toml
[INFO] crate mutoso/mcc 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mutoso/mcc 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/mutoso/mcc:/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] 4e1a0b35b32b345daa25eceb5a5e3927975f45c4293995fac6a0f4db91d42734
[INFO] running `"docker" "start" "-a" "4e1a0b35b32b345daa25eceb5a5e3927975f45c4293995fac6a0f4db91d42734"`
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling mcc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `"docker" "inspect" "4e1a0b35b32b345daa25eceb5a5e3927975f45c4293995fac6a0f4db91d42734"`
[INFO] running `"docker" "rm" "-f" "4e1a0b35b32b345daa25eceb5a5e3927975f45c4293995fac6a0f4db91d42734"`
[INFO] [stdout] 4e1a0b35b32b345daa25eceb5a5e3927975f45c4293995fac6a0f4db91d42734
[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/mutoso/mcc:/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] 0a71f6b8ff688d891288a82c6c711fd68ea58e6f3eeeb46de88ad0a5fddb51fd
[INFO] running `"docker" "start" "-a" "0a71f6b8ff688d891288a82c6c711fd68ea58e6f3eeeb46de88ad0a5fddb51fd"`
[INFO] [stderr]    Compiling mcc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "0a71f6b8ff688d891288a82c6c711fd68ea58e6f3eeeb46de88ad0a5fddb51fd"`
[INFO] running `"docker" "rm" "-f" "0a71f6b8ff688d891288a82c6c711fd68ea58e6f3eeeb46de88ad0a5fddb51fd"`
[INFO] [stdout] 0a71f6b8ff688d891288a82c6c711fd68ea58e6f3eeeb46de88ad0a5fddb51fd
[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/mutoso/mcc:/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] eac2cc355383439fe78717569318c7f9af77a1ee4e6723d166062813b31cbd9f
[INFO] running `"docker" "start" "-a" "eac2cc355383439fe78717569318c7f9af77a1ee4e6723d166062813b31cbd9f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mcc-9a160cd6e8f0fc2a
[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" "eac2cc355383439fe78717569318c7f9af77a1ee4e6723d166062813b31cbd9f"`
[INFO] running `"docker" "rm" "-f" "eac2cc355383439fe78717569318c7f9af77a1ee4e6723d166062813b31cbd9f"`
[INFO] [stdout] eac2cc355383439fe78717569318c7f9af77a1ee4e6723d166062813b31cbd9f