[INFO] cloning repository https://github.com/brweinstein/greprs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brweinstein/greprs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrweinstein%2Fgreprs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrweinstein%2Fgreprs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b16cc0e33cca9897827202589167e10429d0a163
[INFO] building brweinstein/greprs against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrweinstein%2Fgreprs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brweinstein/greprs on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brweinstein/greprs
[INFO] finished tweaking git repo https://github.com/brweinstein/greprs
[INFO] tweaked toml for git repo https://github.com/brweinstein/greprs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/brweinstein/greprs 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fe8a15fb131cdaaa1e36c36bab096917b1d7b523a35a771c9a1cc3045600be6
[INFO] running `Command { std: "docker" "start" "-a" "0fe8a15fb131cdaaa1e36c36bab096917b1d7b523a35a771c9a1cc3045600be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fe8a15fb131cdaaa1e36c36bab096917b1d7b523a35a771c9a1cc3045600be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe8a15fb131cdaaa1e36c36bab096917b1d7b523a35a771c9a1cc3045600be6", kill_on_drop: false }`
[INFO] [stdout] 0fe8a15fb131cdaaa1e36c36bab096917b1d7b523a35a771c9a1cc3045600be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea35f9c332d589127fd36eddf4b55a53c5b5322ee9cf4be58daf25868f23af89
[INFO] running `Command { std: "docker" "start" "-a" "ea35f9c332d589127fd36eddf4b55a53c5b5322ee9cf4be58daf25868f23af89", kill_on_drop: false }`
[INFO] [stderr]    Compiling greprs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: expected type, found function `args` in `env`
[INFO] [stdout]   --> src/main.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut args = env::args::skip(1);
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         expected type, found function `args` in `env`
[INFO] [stdout]    |                         help: a struct with a similar name exists: `Args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `greprs` (bin "greprs") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ea35f9c332d589127fd36eddf4b55a53c5b5322ee9cf4be58daf25868f23af89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea35f9c332d589127fd36eddf4b55a53c5b5322ee9cf4be58daf25868f23af89", kill_on_drop: false }`
[INFO] [stdout] ea35f9c332d589127fd36eddf4b55a53c5b5322ee9cf4be58daf25868f23af89