[INFO] fetching crate g3 0.1.4...
[INFO] checking g3-0.1.4 against master#f42f19b6d3d785a74dbe57aa395b6c288437dd51 for pr-107123-1
[INFO] extracting crate g3 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate g3 0.1.4 on toolchain f42f19b6d3d785a74dbe57aa395b6c288437dd51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate g3 0.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate g3 0.1.4
[INFO] tweaked toml for crates.io crate g3 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate g3 0.1.4 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" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.83
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04eaf9504063382956e56171490df3495ec01a3ed3ad5e2717118091d9ea8eff
[INFO] running `Command { std: "docker" "start" "-a" "04eaf9504063382956e56171490df3495ec01a3ed3ad5e2717118091d9ea8eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04eaf9504063382956e56171490df3495ec01a3ed3ad5e2717118091d9ea8eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04eaf9504063382956e56171490df3495ec01a3ed3ad5e2717118091d9ea8eff", kill_on_drop: false }`
[INFO] [stdout] 04eaf9504063382956e56171490df3495ec01a3ed3ad5e2717118091d9ea8eff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f42f19b6d3d785a74dbe57aa395b6c288437dd51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23babe6bb0e06104ebd89a19720646d2152e41089e5342db7d5a7e80bf37a10a
[INFO] running `Command { std: "docker" "start" "-a" "23babe6bb0e06104ebd89a19720646d2152e41089e5342db7d5a7e80bf37a10a", kill_on_drop: false }`
[INFO] [stderr]     Checking g3 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `e0123` is never used
[INFO] [stdout]  --> src/dual.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const e0123:Dual = dual(0.0,1.0);
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `e0123` is never used
[INFO] [stdout]  --> src/dual.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const e0123:Dual = dual(0.0,1.0);
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "23babe6bb0e06104ebd89a19720646d2152e41089e5342db7d5a7e80bf37a10a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23babe6bb0e06104ebd89a19720646d2152e41089e5342db7d5a7e80bf37a10a", kill_on_drop: false }`
[INFO] [stdout] 23babe6bb0e06104ebd89a19720646d2152e41089e5342db7d5a7e80bf37a10a