[INFO] fetching crate atx-cbor 0.0.20...
[INFO] checking atx-cbor-0.0.20 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate atx-cbor 0.0.20 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate atx-cbor 0.0.20 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atx-cbor 0.0.20
[INFO] finished tweaking crates.io crate atx-cbor 0.0.20
[INFO] tweaked toml for crates.io crate atx-cbor 0.0.20 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding minicbor v0.18.0 (available: v0.25.1)
[INFO] [stderr]       Adding minicbor-derive v0.12.0 (available: v0.15.3)
[INFO] [stderr]       Adding serde-big-array v0.4.1 (available: v0.5.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c58887760689ec18d79c19a514e9fc1da3e66a117ef449615eedc4579139b86
[INFO] running `Command { std: "docker" "start" "-a" "4c58887760689ec18d79c19a514e9fc1da3e66a117ef449615eedc4579139b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c58887760689ec18d79c19a514e9fc1da3e66a117ef449615eedc4579139b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c58887760689ec18d79c19a514e9fc1da3e66a117ef449615eedc4579139b86", kill_on_drop: false }`
[INFO] [stdout] 4c58887760689ec18d79c19a514e9fc1da3e66a117ef449615eedc4579139b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08d5ce60af8bab7e01ec59351c06ae699584513f18ea9d1df6db53cc93452b04
[INFO] running `Command { std: "docker" "start" "-a" "08d5ce60af8bab7e01ec59351c06ae699584513f18ea9d1df6db53cc93452b04", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling minicbor v0.18.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling minicbor-derive v0.12.0
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking serde-big-array v0.4.1
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking atx-cbor v0.0.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.47s
[INFO] running `Command { std: "docker" "inspect" "08d5ce60af8bab7e01ec59351c06ae699584513f18ea9d1df6db53cc93452b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d5ce60af8bab7e01ec59351c06ae699584513f18ea9d1df6db53cc93452b04", kill_on_drop: false }`
[INFO] [stdout] 08d5ce60af8bab7e01ec59351c06ae699584513f18ea9d1df6db53cc93452b04