[INFO] cloning repository jutley/rust_chapt2_practice
[INFO] running `"git" "clone" "--bare" "git://github.com/jutley/rust_chapt2_practice.git" "work/cache/sources/gh/jutley/rust_chapt2_practice"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jutley/rust_chapt2_practice'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jutley/rust_chapt2_practice" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jutley/rust_chapt2_practice"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jutley/rust_chapt2_practice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jutley/rust_chapt2_practice" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jutley/rust_chapt2_practice"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jutley/rust_chapt2_practice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aa822f1c16d5251e2dc2236398de175cf11e347d
[INFO] sha for GitHub repo jutley/rust_chapt2_practice: aa822f1c16d5251e2dc2236398de175cf11e347d
[INFO] validating manifest of jutley/rust_chapt2_practice 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 jutley/rust_chapt2_practice 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 jutley/rust_chapt2_practice
[INFO] finished frobbing jutley/rust_chapt2_practice
[INFO] frobbed toml for jutley/rust_chapt2_practice written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jutley/rust_chapt2_practice/Cargo.toml
[INFO] started frobbing jutley/rust_chapt2_practice
[INFO] finished frobbing jutley/rust_chapt2_practice
[INFO] frobbed toml for jutley/rust_chapt2_practice written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jutley/rust_chapt2_practice/Cargo.toml
[INFO] crate jutley/rust_chapt2_practice 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 jutley/rust_chapt2_practice against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jutley/rust_chapt2_practice:/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] 6ed85cffcb94f3132fced43632f7851d09561fdf804ab05a0f0d93b7f454f8f8
[INFO] running `"docker" "start" "-a" "6ed85cffcb94f3132fced43632f7851d09561fdf804ab05a0f0d93b7f454f8f8"`
[INFO] [stderr]    Compiling rust_chapt2_practice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "6ed85cffcb94f3132fced43632f7851d09561fdf804ab05a0f0d93b7f454f8f8"`
[INFO] running `"docker" "rm" "-f" "6ed85cffcb94f3132fced43632f7851d09561fdf804ab05a0f0d93b7f454f8f8"`
[INFO] [stdout] 6ed85cffcb94f3132fced43632f7851d09561fdf804ab05a0f0d93b7f454f8f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jutley/rust_chapt2_practice:/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] 396702bb8818fe1e0b5365fbdd8d977cf839ce93bbc2b66ee395b268fe69c05f
[INFO] running `"docker" "start" "-a" "396702bb8818fe1e0b5365fbdd8d977cf839ce93bbc2b66ee395b268fe69c05f"`
[INFO] [stderr]    Compiling rust_chapt2_practice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "396702bb8818fe1e0b5365fbdd8d977cf839ce93bbc2b66ee395b268fe69c05f"`
[INFO] running `"docker" "rm" "-f" "396702bb8818fe1e0b5365fbdd8d977cf839ce93bbc2b66ee395b268fe69c05f"`
[INFO] [stdout] 396702bb8818fe1e0b5365fbdd8d977cf839ce93bbc2b66ee395b268fe69c05f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jutley/rust_chapt2_practice:/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] c7000ee5e7612b55618b2885c8b91f87aed35f2a73c84772cdd802ce787d36ec
[INFO] running `"docker" "start" "-a" "c7000ee5e7612b55618b2885c8b91f87aed35f2a73c84772cdd802ce787d36ec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_chapt2_practice-f7a61ae2086fe9cb
[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" "c7000ee5e7612b55618b2885c8b91f87aed35f2a73c84772cdd802ce787d36ec"`
[INFO] running `"docker" "rm" "-f" "c7000ee5e7612b55618b2885c8b91f87aed35f2a73c84772cdd802ce787d36ec"`
[INFO] [stdout] c7000ee5e7612b55618b2885c8b91f87aed35f2a73c84772cdd802ce787d36ec