[INFO] cloning repository RyanBrushett/following-a-rust-tutorial
[INFO] running `"git" "clone" "--bare" "git://github.com/RyanBrushett/following-a-rust-tutorial.git" "work/cache/sources/gh/RyanBrushett/following-a-rust-tutorial"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/RyanBrushett/following-a-rust-tutorial'...
[INFO] running `"git" "clone" "work/cache/sources/gh/RyanBrushett/following-a-rust-tutorial" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/RyanBrushett/following-a-rust-tutorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/RyanBrushett/following-a-rust-tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RyanBrushett/following-a-rust-tutorial" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RyanBrushett/following-a-rust-tutorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RyanBrushett/following-a-rust-tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2355a16d2bab2d1ebe2a579b1ae0ebaa93150ece
[INFO] sha for GitHub repo RyanBrushett/following-a-rust-tutorial: 2355a16d2bab2d1ebe2a579b1ae0ebaa93150ece
[INFO] validating manifest of RyanBrushett/following-a-rust-tutorial 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 RyanBrushett/following-a-rust-tutorial 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 RyanBrushett/following-a-rust-tutorial
[INFO] finished frobbing RyanBrushett/following-a-rust-tutorial
[INFO] frobbed toml for RyanBrushett/following-a-rust-tutorial written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/RyanBrushett/following-a-rust-tutorial/Cargo.toml
[INFO] started frobbing RyanBrushett/following-a-rust-tutorial
[INFO] finished frobbing RyanBrushett/following-a-rust-tutorial
[INFO] frobbed toml for RyanBrushett/following-a-rust-tutorial written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RyanBrushett/following-a-rust-tutorial/Cargo.toml
[INFO] crate RyanBrushett/following-a-rust-tutorial 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 RyanBrushett/following-a-rust-tutorial against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RyanBrushett/following-a-rust-tutorial:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] b4582d6098bb73490b5f172780ae45c55a0d80de23ac77837baf0980fe60945c
[INFO] running `"docker" "start" "-a" "b4582d6098bb73490b5f172780ae45c55a0d80de23ac77837baf0980fe60945c"`
[INFO] [stderr]    Compiling following-a-rust-tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "b4582d6098bb73490b5f172780ae45c55a0d80de23ac77837baf0980fe60945c"`
[INFO] running `"docker" "rm" "-f" "b4582d6098bb73490b5f172780ae45c55a0d80de23ac77837baf0980fe60945c"`
[INFO] [stdout] b4582d6098bb73490b5f172780ae45c55a0d80de23ac77837baf0980fe60945c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RyanBrushett/following-a-rust-tutorial:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] ad70cfce29799acd42cf234818ff7b0e6926c1e2aa3b1b65bcf0b8792e92e09c
[INFO] running `"docker" "start" "-a" "ad70cfce29799acd42cf234818ff7b0e6926c1e2aa3b1b65bcf0b8792e92e09c"`
[INFO] [stderr]    Compiling following-a-rust-tutorial v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "ad70cfce29799acd42cf234818ff7b0e6926c1e2aa3b1b65bcf0b8792e92e09c"`
[INFO] running `"docker" "rm" "-f" "ad70cfce29799acd42cf234818ff7b0e6926c1e2aa3b1b65bcf0b8792e92e09c"`
[INFO] [stdout] ad70cfce29799acd42cf234818ff7b0e6926c1e2aa3b1b65bcf0b8792e92e09c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RyanBrushett/following-a-rust-tutorial:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] f77ac2ec91134eea65beea410ebe1a63cdbceece3c240eb5560a8f00e22f37ac
[INFO] running `"docker" "start" "-a" "f77ac2ec91134eea65beea410ebe1a63cdbceece3c240eb5560a8f00e22f37ac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/following_a_rust_tutorial-a67b44d0c0e828a6
[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" "f77ac2ec91134eea65beea410ebe1a63cdbceece3c240eb5560a8f00e22f37ac"`
[INFO] running `"docker" "rm" "-f" "f77ac2ec91134eea65beea410ebe1a63cdbceece3c240eb5560a8f00e22f37ac"`
[INFO] [stdout] f77ac2ec91134eea65beea410ebe1a63cdbceece3c240eb5560a8f00e22f37ac