[INFO] cloning repository Elgolfin/playground-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/Elgolfin/playground-rust.git" "work/cache/sources/gh/Elgolfin/playground-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Elgolfin/playground-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Elgolfin/playground-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Elgolfin/playground-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Elgolfin/playground-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Elgolfin/playground-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Elgolfin/playground-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Elgolfin/playground-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4de9c2439e94800c7c0f04d71c1e3750614fa64a
[INFO] sha for GitHub repo Elgolfin/playground-rust: 4de9c2439e94800c7c0f04d71c1e3750614fa64a
[INFO] validating manifest of Elgolfin/playground-rust 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 Elgolfin/playground-rust 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 Elgolfin/playground-rust
[INFO] finished frobbing Elgolfin/playground-rust
[INFO] frobbed toml for Elgolfin/playground-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Elgolfin/playground-rust/Cargo.toml
[INFO] started frobbing Elgolfin/playground-rust
[INFO] finished frobbing Elgolfin/playground-rust
[INFO] frobbed toml for Elgolfin/playground-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Elgolfin/playground-rust/Cargo.toml
[INFO] crate Elgolfin/playground-rust 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 Elgolfin/playground-rust 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/Elgolfin/playground-rust:/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] 84394e6006d94671cf8ab6c7b221c86735b58bda9fa569839d330b3b097c89ee
[INFO] running `"docker" "start" "-a" "84394e6006d94671cf8ab6c7b221c86735b58bda9fa569839d330b3b097c89ee"`
[INFO] [stderr]    Compiling playground-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "84394e6006d94671cf8ab6c7b221c86735b58bda9fa569839d330b3b097c89ee"`
[INFO] running `"docker" "rm" "-f" "84394e6006d94671cf8ab6c7b221c86735b58bda9fa569839d330b3b097c89ee"`
[INFO] [stdout] 84394e6006d94671cf8ab6c7b221c86735b58bda9fa569839d330b3b097c89ee
[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/Elgolfin/playground-rust:/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] d2a6f7dca25bda218191a91d7c88a68ccbe973f4b43bb00829ea2341dd2584db
[INFO] running `"docker" "start" "-a" "d2a6f7dca25bda218191a91d7c88a68ccbe973f4b43bb00829ea2341dd2584db"`
[INFO] [stderr]    Compiling playground-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "d2a6f7dca25bda218191a91d7c88a68ccbe973f4b43bb00829ea2341dd2584db"`
[INFO] running `"docker" "rm" "-f" "d2a6f7dca25bda218191a91d7c88a68ccbe973f4b43bb00829ea2341dd2584db"`
[INFO] [stdout] d2a6f7dca25bda218191a91d7c88a68ccbe973f4b43bb00829ea2341dd2584db
[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/Elgolfin/playground-rust:/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] 1ce455d6c61f5447fbfaa17cf8644cd6eb7e6e7fc224d0424820297c0f6ac84e
[INFO] running `"docker" "start" "-a" "1ce455d6c61f5447fbfaa17cf8644cd6eb7e6e7fc224d0424820297c0f6ac84e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/playground_rust-992ae31e13c48a56
[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" "1ce455d6c61f5447fbfaa17cf8644cd6eb7e6e7fc224d0424820297c0f6ac84e"`
[INFO] running `"docker" "rm" "-f" "1ce455d6c61f5447fbfaa17cf8644cd6eb7e6e7fc224d0424820297c0f6ac84e"`
[INFO] [stdout] 1ce455d6c61f5447fbfaa17cf8644cd6eb7e6e7fc224d0424820297c0f6ac84e