[INFO] fetching crate mbrs 0.3.1...
[INFO] checking mbrs-0.3.1 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422
[INFO] extracting crate mbrs 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate mbrs 0.3.1 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mbrs 0.3.1
[INFO] finished tweaking crates.io crate mbrs 0.3.1
[INFO] tweaked toml for crates.io crate mbrs 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 517d98e69120fc62ab22981f9b12834d0e7a92bc5e5f0c2698e9b8ba4334826d
[INFO] running `Command { std: "docker" "start" "-a" "517d98e69120fc62ab22981f9b12834d0e7a92bc5e5f0c2698e9b8ba4334826d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "517d98e69120fc62ab22981f9b12834d0e7a92bc5e5f0c2698e9b8ba4334826d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "517d98e69120fc62ab22981f9b12834d0e7a92bc5e5f0c2698e9b8ba4334826d", kill_on_drop: false }`
[INFO] [stdout] 517d98e69120fc62ab22981f9b12834d0e7a92bc5e5f0c2698e9b8ba4334826d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deb011d47a0ff0d3b8b9b9046c27ee76ff62f6c8b71db6569b7af826b3ec9832
[INFO] running `Command { std: "docker" "start" "-a" "deb011d47a0ff0d3b8b9b9046c27ee76ff62f6c8b71db6569b7af826b3ec9832", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayref v0.3.8
[INFO] [stderr]     Checking arbitrary-int v1.2.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking mbrs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "deb011d47a0ff0d3b8b9b9046c27ee76ff62f6c8b71db6569b7af826b3ec9832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb011d47a0ff0d3b8b9b9046c27ee76ff62f6c8b71db6569b7af826b3ec9832", kill_on_drop: false }`
[INFO] [stdout] deb011d47a0ff0d3b8b9b9046c27ee76ff62f6c8b71db6569b7af826b3ec9832