[INFO] cloning repository https://github.com/dantesbytes/rust-file-compression
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dantesbytes/rust-file-compression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdantesbytes%2Frust-file-compression", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdantesbytes%2Frust-file-compression'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b3f007c74d314b38be45843d0195807ee8c8829
[INFO] testing dantesbytes/rust-file-compression against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdantesbytes%2Frust-file-compression" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dantesbytes/rust-file-compression
[INFO] finished tweaking git repo https://github.com/dantesbytes/rust-file-compression
[INFO] tweaked toml for git repo https://github.com/dantesbytes/rust-file-compression written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dantesbytes/rust-file-compression on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dantesbytes/rust-file-compression already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniz_oxide v0.7.2
[INFO] [stderr]   Downloaded crc32fast v1.4.0
[INFO] [stderr]   Downloaded flate2 v1.0.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6540f341023de8f8dedaab70f1d1c8dfef72a097551e2bc800a7b6423a96e3d
[INFO] running `Command { std: "docker" "start" "-a" "c6540f341023de8f8dedaab70f1d1c8dfef72a097551e2bc800a7b6423a96e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6540f341023de8f8dedaab70f1d1c8dfef72a097551e2bc800a7b6423a96e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6540f341023de8f8dedaab70f1d1c8dfef72a097551e2bc800a7b6423a96e3d", kill_on_drop: false }`
[INFO] [stdout] c6540f341023de8f8dedaab70f1d1c8dfef72a097551e2bc800a7b6423a96e3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e578f7f1d2fccc369fae058c2d9baf1f929e9c31d830553e93360da5a22459a5
[INFO] running `Command { std: "docker" "start" "-a" "e578f7f1d2fccc369fae058c2d9baf1f929e9c31d830553e93360da5a22459a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling rust_compression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `crate` or `{`, found `create`
[INFO] [stdout]  --> src/main.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern create flate2;
[INFO] [stdout]   |        ^^^^^^ expected one of `crate` or `{`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a keyword `crate` with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 - extern create flate2;
[INFO] [stdout] 1 + extern crate flate2;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_compression` (bin "rust_compression") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e578f7f1d2fccc369fae058c2d9baf1f929e9c31d830553e93360da5a22459a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e578f7f1d2fccc369fae058c2d9baf1f929e9c31d830553e93360da5a22459a5", kill_on_drop: false }`
[INFO] [stdout] e578f7f1d2fccc369fae058c2d9baf1f929e9c31d830553e93360da5a22459a5