[INFO] fetching crate trees-lang 0.2.5... [INFO] building trees-lang-0.2.5 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate trees-lang 0.2.5 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate trees-lang 0.2.5 [INFO] finished tweaking crates.io crate trees-lang 0.2.5 [INFO] tweaked toml for crates.io crate trees-lang 0.2.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate trees-lang 0.2.5 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate trees-lang 0.2.5 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 499a5aa2a82f21d4671b78cbb0e5433bd0bf04f8bb74c1faab7eda0cafa7112f [INFO] running `Command { std: "docker" "start" "-a" "499a5aa2a82f21d4671b78cbb0e5433bd0bf04f8bb74c1faab7eda0cafa7112f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "499a5aa2a82f21d4671b78cbb0e5433bd0bf04f8bb74c1faab7eda0cafa7112f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "499a5aa2a82f21d4671b78cbb0e5433bd0bf04f8bb74c1faab7eda0cafa7112f", kill_on_drop: false }` [INFO] [stdout] 499a5aa2a82f21d4671b78cbb0e5433bd0bf04f8bb74c1faab7eda0cafa7112f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95762c2b08213cb92223b6018651cb10dad2ca0e12a56014b42f09d0c9581568 [INFO] running `Command { std: "docker" "start" "-a" "95762c2b08213cb92223b6018651cb10dad2ca0e12a56014b42f09d0c9581568", kill_on_drop: false }` [INFO] [stderr] Compiling trees-lang v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/compile.rs:569:3 [INFO] [stdout] | [INFO] [stdout] 569 | config: &CompileConfig, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "95762c2b08213cb92223b6018651cb10dad2ca0e12a56014b42f09d0c9581568", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95762c2b08213cb92223b6018651cb10dad2ca0e12a56014b42f09d0c9581568", kill_on_drop: false }` [INFO] [stdout] 95762c2b08213cb92223b6018651cb10dad2ca0e12a56014b42f09d0c9581568 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2da8d548bf9c21d55aa715924c64181e9e41cef303331f01e1fc455d2ba0ff16 [INFO] running `Command { std: "docker" "start" "-a" "2da8d548bf9c21d55aa715924c64181e9e41cef303331f01e1fc455d2ba0ff16", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/compile.rs:569:3 [INFO] [stdout] | [INFO] [stdout] 569 | config: &CompileConfig, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling trees-lang v0.2.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/compile.rs:569:3 [INFO] [stdout] | [INFO] [stdout] 569 | config: &CompileConfig, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "2da8d548bf9c21d55aa715924c64181e9e41cef303331f01e1fc455d2ba0ff16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2da8d548bf9c21d55aa715924c64181e9e41cef303331f01e1fc455d2ba0ff16", kill_on_drop: false }` [INFO] [stdout] 2da8d548bf9c21d55aa715924c64181e9e41cef303331f01e1fc455d2ba0ff16