[INFO] fetching crate atm0s-sdn-rpc 0.1.4...
[INFO] checking atm0s-sdn-rpc-0.1.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate atm0s-sdn-rpc 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate atm0s-sdn-rpc 0.1.4 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 atm0s-sdn-rpc 0.1.4
[INFO] finished tweaking crates.io crate atm0s-sdn-rpc 0.1.4
[INFO] tweaked toml for crates.io crate atm0s-sdn-rpc 0.1.4 written to /workspace/builds/worker-2-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]     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]      Locking 141 packages to latest compatible versions
[INFO] [stderr]       Adding async-channel v1.9.0 (available: v2.3.1)
[INFO] [stderr]       Adding async-notify v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding atm0s-sdn-identity v0.2.0 (available: v0.3.1)
[INFO] [stderr]       Adding atm0s-sdn-network v0.3.1 (available: v0.5.0)
[INFO] [stderr]       Adding atm0s-sdn-router v0.1.4 (available: v0.2.1)
[INFO] [stderr]       Adding atm0s-sdn-utils v0.1.1 (available: v0.2.1)
[INFO] [stderr]       Adding event-listener v2.5.3 (available: v5.3.1)
[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 syn v1.0.109 (available: v2.0.79)
[INFO] [stderr]       Adding unsigned-varint v0.7.2 (available: v0.8.0)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4d193cc81f4afdb0014eff554108958eeb7051b6e4d6b7a3c6202346b6c5c404
[INFO] running `Command { std: "docker" "start" "-a" "4d193cc81f4afdb0014eff554108958eeb7051b6e4d6b7a3c6202346b6c5c404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d193cc81f4afdb0014eff554108958eeb7051b6e4d6b7a3c6202346b6c5c404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d193cc81f4afdb0014eff554108958eeb7051b6e4d6b7a3c6202346b6c5c404", kill_on_drop: false }`
[INFO] [stdout] 4d193cc81f4afdb0014eff554108958eeb7051b6e4d6b7a3c6202346b6c5c404
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 71ae026e86fce63f58e952f2d3e8808faf6b3862a8493302ca7cae68991a863e
[INFO] running `Command { std: "docker" "start" "-a" "71ae026e86fce63f58e952f2d3e8808faf6b3862a8493302ca7cae68991a863e", kill_on_drop: false }`
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking multihash v0.19.1
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.13
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking quick-protobuf v0.8.1
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking libp2p-identity v0.2.9
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking unsigned-varint v0.8.0
[INFO] [stderr]     Checking data-encoding-macro v0.1.15
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling convert-enum v0.1.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking multiaddr v0.18.2
[INFO] [stderr]     Checking atm0s-sdn-identity v0.2.0
[INFO] [stderr]     Checking atm0s-sdn-router v0.1.4
[INFO] [stderr]     Checking async-notify v0.2.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking polling v3.7.3
[INFO] [stderr]     Checking async-io v2.3.4
[INFO] [stderr]     Checking async-signal v0.2.10
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-process v2.3.0
[INFO] [stderr]     Checking async-std v1.13.0
[INFO] [stderr]     Checking atm0s-sdn-utils v0.1.1
[INFO] [stderr]     Checking atm0s-sdn-network v0.3.1
[INFO] [stderr]     Checking atm0s-sdn-rpc v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.29s
[INFO] running `Command { std: "docker" "inspect" "71ae026e86fce63f58e952f2d3e8808faf6b3862a8493302ca7cae68991a863e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ae026e86fce63f58e952f2d3e8808faf6b3862a8493302ca7cae68991a863e", kill_on_drop: false }`
[INFO] [stdout] 71ae026e86fce63f58e952f2d3e8808faf6b3862a8493302ca7cae68991a863e