[INFO] fetching crate bitcoincoret4-rpc 0.17.0...
[INFO] checking bitcoincoret4-rpc-0.17.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate bitcoincoret4-rpc 0.17.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate bitcoincoret4-rpc 0.17.0 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 bitcoincoret4-rpc 0.17.0
[INFO] finished tweaking crates.io crate bitcoincoret4-rpc 0.17.0
[INFO] tweaked toml for crates.io crate bitcoincoret4-rpc 0.17.0 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" "+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 35 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding bech32 v0.9.1 (available: v0.11.0)
[INFO] [stderr]       Adding bitcoin_hashes v0.12.0 (available: v0.14.0)
[INFO] [stderr]       Adding jsonrpc v0.14.1 (available: v0.18.0)
[INFO] [stderr]       Adding secp256k1 v0.27.0 (available: v0.29.1)
[INFO] [stderr]       Adding secp256k1-sys v0.8.1 (available: v0.10.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9471922c1724f2550eb7b241ee325c40871940e8f963010cbed9173efc2aee6
[INFO] running `Command { std: "docker" "start" "-a" "e9471922c1724f2550eb7b241ee325c40871940e8f963010cbed9173efc2aee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9471922c1724f2550eb7b241ee325c40871940e8f963010cbed9173efc2aee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9471922c1724f2550eb7b241ee325c40871940e8f963010cbed9173efc2aee6", kill_on_drop: false }`
[INFO] [stdout] e9471922c1724f2550eb7b241ee325c40871940e8f963010cbed9173efc2aee6
[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 -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] 78b2ded4e1f5aaac5ad50611fd83a884503b3c7ad46f7e63b6173d14c0470f91
[INFO] running `Command { std: "docker" "start" "-a" "78b2ded4e1f5aaac5ad50611fd83a884503b3c7ad46f7e63b6173d14c0470f91", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling bitcoin-private v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling bitcoint4-private v0.1.2
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling bitcoint4 v0.30.3
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]    Compiling secp256k1-sys v0.8.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking bitcoin_hashes v0.12.0
[INFO] [stderr]     Checking jsonrpc v0.14.1
[INFO] [stderr]     Checking secp256k1 v0.27.0
[INFO] [stderr]     Checking bitcoincoret4-rpc-json v0.17.1
[INFO] [stderr]     Checking bitcoincoret4-rpc v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.22s
[INFO] running `Command { std: "docker" "inspect" "78b2ded4e1f5aaac5ad50611fd83a884503b3c7ad46f7e63b6173d14c0470f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b2ded4e1f5aaac5ad50611fd83a884503b3c7ad46f7e63b6173d14c0470f91", kill_on_drop: false }`
[INFO] [stdout] 78b2ded4e1f5aaac5ad50611fd83a884503b3c7ad46f7e63b6173d14c0470f91