[INFO] updating cached repository MattivdWeem/learning-the-rust-ropes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MattivdWeem/learning-the-rust-ropes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MattivdWeem/learning-the-rust-ropes" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/MattivdWeem/learning-the-rust-ropes"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/MattivdWeem/learning-the-rust-ropes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MattivdWeem/learning-the-rust-ropes" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/MattivdWeem/learning-the-rust-ropes"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/MattivdWeem/learning-the-rust-ropes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1135ce18ab919febc5bc39d209c80b442b9c8f20
[INFO] sha for GitHub repo MattivdWeem/learning-the-rust-ropes: 1135ce18ab919febc5bc39d209c80b442b9c8f20
[INFO] validating manifest of MattivdWeem/learning-the-rust-ropes on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MattivdWeem/learning-the-rust-ropes on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MattivdWeem/learning-the-rust-ropes
[INFO] finished frobbing MattivdWeem/learning-the-rust-ropes
[INFO] frobbed toml for MattivdWeem/learning-the-rust-ropes written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/MattivdWeem/learning-the-rust-ropes/Cargo.toml
[INFO] started frobbing MattivdWeem/learning-the-rust-ropes
[INFO] finished frobbing MattivdWeem/learning-the-rust-ropes
[INFO] frobbed toml for MattivdWeem/learning-the-rust-ropes written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/MattivdWeem/learning-the-rust-ropes/Cargo.toml
[INFO] crate MattivdWeem/learning-the-rust-ropes has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MattivdWeem/learning-the-rust-ropes against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/MattivdWeem/learning-the-rust-ropes:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 9376b0abdcfb4e5e1e48161988df79a3c16ded41137ae3207c58adde8210b903
[INFO] running `"docker" "start" "-a" "9376b0abdcfb4e5e1e48161988df79a3c16ded41137ae3207c58adde8210b903"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "9376b0abdcfb4e5e1e48161988df79a3c16ded41137ae3207c58adde8210b903"`
[INFO] running `"docker" "rm" "-f" "9376b0abdcfb4e5e1e48161988df79a3c16ded41137ae3207c58adde8210b903"`
[INFO] [stdout] 9376b0abdcfb4e5e1e48161988df79a3c16ded41137ae3207c58adde8210b903
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/MattivdWeem/learning-the-rust-ropes:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 91865c665e9af2f66ef8e31ce1b06dc8fdf9d359cdff22744466f48901c4a8c6
[INFO] running `"docker" "start" "-a" "91865c665e9af2f66ef8e31ce1b06dc8fdf9d359cdff22744466f48901c4a8c6"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "91865c665e9af2f66ef8e31ce1b06dc8fdf9d359cdff22744466f48901c4a8c6"`
[INFO] running `"docker" "rm" "-f" "91865c665e9af2f66ef8e31ce1b06dc8fdf9d359cdff22744466f48901c4a8c6"`
[INFO] [stdout] 91865c665e9af2f66ef8e31ce1b06dc8fdf9d359cdff22744466f48901c4a8c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/MattivdWeem/learning-the-rust-ropes:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 3f0f55f9817fb6f67f37174b6de40f96c7d3ed4275e445ffd269690e0ad1b3d3
[INFO] running `"docker" "start" "-a" "3f0f55f9817fb6f67f37174b6de40f96c7d3ed4275e445ffd269690e0ad1b3d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-e2215aeae9a2f1de
[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" "3f0f55f9817fb6f67f37174b6de40f96c7d3ed4275e445ffd269690e0ad1b3d3"`
[INFO] running `"docker" "rm" "-f" "3f0f55f9817fb6f67f37174b6de40f96c7d3ed4275e445ffd269690e0ad1b3d3"`
[INFO] [stdout] 3f0f55f9817fb6f67f37174b6de40f96c7d3ed4275e445ffd269690e0ad1b3d3