[INFO] cloning repository jakegornall/learn_structs
[INFO] running `"git" "clone" "--bare" "git://github.com/jakegornall/learn_structs.git" "work/cache/sources/gh/jakegornall/learn_structs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jakegornall/learn_structs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jakegornall/learn_structs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jakegornall/learn_structs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jakegornall/learn_structs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jakegornall/learn_structs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jakegornall/learn_structs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jakegornall/learn_structs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c1f0031dc44513dc5f1db1417d27c38236b4e799
[INFO] sha for GitHub repo jakegornall/learn_structs: c1f0031dc44513dc5f1db1417d27c38236b4e799
[INFO] validating manifest of jakegornall/learn_structs 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 jakegornall/learn_structs 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 jakegornall/learn_structs
[INFO] finished frobbing jakegornall/learn_structs
[INFO] frobbed toml for jakegornall/learn_structs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jakegornall/learn_structs/Cargo.toml
[INFO] started frobbing jakegornall/learn_structs
[INFO] finished frobbing jakegornall/learn_structs
[INFO] frobbed toml for jakegornall/learn_structs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jakegornall/learn_structs/Cargo.toml
[INFO] crate jakegornall/learn_structs 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 jakegornall/learn_structs 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/jakegornall/learn_structs:/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] de46ad4d159669943a076ce7a61f469d917cfb3d0c341128a10d3485aae362e3
[INFO] running `"docker" "start" "-a" "de46ad4d159669943a076ce7a61f469d917cfb3d0c341128a10d3485aae362e3"`
[INFO] [stderr]    Compiling learn_structs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "de46ad4d159669943a076ce7a61f469d917cfb3d0c341128a10d3485aae362e3"`
[INFO] running `"docker" "rm" "-f" "de46ad4d159669943a076ce7a61f469d917cfb3d0c341128a10d3485aae362e3"`
[INFO] [stdout] de46ad4d159669943a076ce7a61f469d917cfb3d0c341128a10d3485aae362e3
[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/jakegornall/learn_structs:/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] 494db71a258c79468cf4146dd2edc242a4e768e6d658b57f818ee4330dab2653
[INFO] running `"docker" "start" "-a" "494db71a258c79468cf4146dd2edc242a4e768e6d658b57f818ee4330dab2653"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling learn_structs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "494db71a258c79468cf4146dd2edc242a4e768e6d658b57f818ee4330dab2653"`
[INFO] running `"docker" "rm" "-f" "494db71a258c79468cf4146dd2edc242a4e768e6d658b57f818ee4330dab2653"`
[INFO] [stdout] 494db71a258c79468cf4146dd2edc242a4e768e6d658b57f818ee4330dab2653
[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/jakegornall/learn_structs:/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] 371437709bbd6e925ab20137534c264f0d985ce46c4a32b8a99f6a27fdbe1e5c
[INFO] running `"docker" "start" "-a" "371437709bbd6e925ab20137534c264f0d985ce46c4a32b8a99f6a27fdbe1e5c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/learn_structs-ab08d4471698b9b6
[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" "371437709bbd6e925ab20137534c264f0d985ce46c4a32b8a99f6a27fdbe1e5c"`
[INFO] running `"docker" "rm" "-f" "371437709bbd6e925ab20137534c264f0d985ce46c4a32b8a99f6a27fdbe1e5c"`
[INFO] [stdout] 371437709bbd6e925ab20137534c264f0d985ce46c4a32b8a99f6a27fdbe1e5c