[INFO] fetching crate Lattice 0.5.0...
[INFO] checking Lattice-0.5.0 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate Lattice 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate Lattice 0.5.0 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate Lattice 0.5.0
[INFO] finished tweaking crates.io crate Lattice 0.5.0
[INFO] tweaked toml for crates.io crate Lattice 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e65624e7994e19799c9ab60f1e02d91b256f7e2c06016439f44173d89eaff1b
[INFO] running `Command { std: "docker" "start" "-a" "9e65624e7994e19799c9ab60f1e02d91b256f7e2c06016439f44173d89eaff1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e65624e7994e19799c9ab60f1e02d91b256f7e2c06016439f44173d89eaff1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e65624e7994e19799c9ab60f1e02d91b256f7e2c06016439f44173d89eaff1b", kill_on_drop: false }`
[INFO] [stdout] 9e65624e7994e19799c9ab60f1e02d91b256f7e2c06016439f44173d89eaff1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f2a8ebed857d9f1049f1e74a5c1a07d90592aeb4812a5dd6d2aef85b6871d16
[INFO] running `Command { std: "docker" "start" "-a" "8f2a8ebed857d9f1049f1e74a5c1a07d90592aeb4812a5dd6d2aef85b6871d16", kill_on_drop: false }`
[INFO] [stderr]     Checking Lattice v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Lattice` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `lattice`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "8f2a8ebed857d9f1049f1e74a5c1a07d90592aeb4812a5dd6d2aef85b6871d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2a8ebed857d9f1049f1e74a5c1a07d90592aeb4812a5dd6d2aef85b6871d16", kill_on_drop: false }`
[INFO] [stdout] 8f2a8ebed857d9f1049f1e74a5c1a07d90592aeb4812a5dd6d2aef85b6871d16
