[INFO] fetching crate radicle-cob 0.12.0...
[INFO] checking radicle-cob-0.12.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate radicle-cob 0.12.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate radicle-cob 0.12.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate radicle-cob 0.12.0
[INFO] finished tweaking crates.io crate radicle-cob 0.12.0
[INFO] tweaked toml for crates.io crate radicle-cob 0.12.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 151 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding idna v0.5.0 (available: v1.0.2)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (available: v0.6.5)
[INFO] [stderr]       Adding nonempty v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9fa0eb635b5d01decddea67ced4f2dfc838ef7391c7a5948a00ba556b857413
[INFO] running `Command { std: "docker" "start" "-a" "b9fa0eb635b5d01decddea67ced4f2dfc838ef7391c7a5948a00ba556b857413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9fa0eb635b5d01decddea67ced4f2dfc838ef7391c7a5948a00ba556b857413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9fa0eb635b5d01decddea67ced4f2dfc838ef7391c7a5948a00ba556b857413", kill_on_drop: false }`
[INFO] [stdout] b9fa0eb635b5d01decddea67ced4f2dfc838ef7391c7a5948a00ba556b857413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6240800510c14df8e03e52c5edf669d3cba0fe8c21ee1439b0cac1cd47a81ac5
[INFO] running `Command { std: "docker" "start" "-a" "6240800510c14df8e03e52c5edf669d3cba0fe8c21ee1439b0cac1cd47a81ac5", kill_on_drop: false }`
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking ct-codecs v1.1.2
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking amplify_num v0.5.3
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling libz-sys v1.1.20
[INFO] [stderr]    Compiling libgit2-sys v0.17.0+1.8.1
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling git-ref-format-core v0.3.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]    Compiling amplify_syn v2.0.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ec25519 v0.1.0
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking radicle-ssh v0.9.0
[INFO] [stderr]     Checking radicle-std-ext v0.1.0
[INFO] [stderr]     Checking radicle-dag v0.9.0
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking blowfish v0.9.1
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]    Compiling qcheck-macros v1.0.0
[INFO] [stderr]    Compiling git-ref-format-macro v0.3.1
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking qcheck v1.0.0
[INFO] [stderr]     Checking ssh-encoding v0.2.0
[INFO] [stderr]     Checking bcrypt-pbkdf v0.10.0
[INFO] [stderr]     Checking ssh-cipher v0.2.0
[INFO] [stderr]    Compiling amplify_derive v4.0.1
[INFO] [stderr]     Checking ssh-key v0.6.6
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.13
[INFO] [stderr]     Checking data-encoding-macro v0.1.15
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking nonempty v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking amplify v4.7.0
[INFO] [stderr]     Checking git-ref-format v0.3.1
[INFO] [stderr]     Checking radicle-crypto v0.11.0
[INFO] [stderr]     Checking git2 v0.19.0
[INFO] [stderr]     Checking radicle-git-ext v0.8.1
[INFO] [stderr]     Checking radicle-cob v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.59s
[INFO] running `Command { std: "docker" "inspect" "6240800510c14df8e03e52c5edf669d3cba0fe8c21ee1439b0cac1cd47a81ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6240800510c14df8e03e52c5edf669d3cba0fe8c21ee1439b0cac1cd47a81ac5", kill_on_drop: false }`
[INFO] [stdout] 6240800510c14df8e03e52c5edf669d3cba0fe8c21ee1439b0cac1cd47a81ac5