[INFO] fetching crate brc20 0.1.0...
[INFO] checking brc20-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate brc20 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate brc20 0.1.0
[INFO] finished tweaking crates.io crate brc20 0.1.0
[INFO] tweaked toml for crates.io crate brc20 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate brc20 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding bitcoincore-rpc v0.18.0 (available: v0.19.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitcoincore-rpc v0.18.0
[INFO] [stderr]   Downloaded jsonrpc v0.14.1
[INFO] [stderr]   Downloaded bitcoincore-rpc-json v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 721df101e4dc15064cf6460acaf2406f4ac21d494c0156ab81af814f75b65904
[INFO] running `Command { std: "docker" "start" "-a" "721df101e4dc15064cf6460acaf2406f4ac21d494c0156ab81af814f75b65904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "721df101e4dc15064cf6460acaf2406f4ac21d494c0156ab81af814f75b65904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "721df101e4dc15064cf6460acaf2406f4ac21d494c0156ab81af814f75b65904", kill_on_drop: false }`
[INFO] [stdout] 721df101e4dc15064cf6460acaf2406f4ac21d494c0156ab81af814f75b65904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 904847912a6b0624a02c4a4db993935263f0ff86c0ffde8ab396cf43edb065e0
[INFO] running `Command { std: "docker" "start" "-a" "904847912a6b0624a02c4a4db993935263f0ff86c0ffde8ab396cf43edb065e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcoin v0.31.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling secp256k1-sys v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking bitcoin-internals v0.2.0
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking bitcoin_hashes v0.13.0
[INFO] [stderr]     Checking jsonrpc v0.14.1
[INFO] [stderr]     Checking secp256k1 v0.28.2
[INFO] [stderr]     Checking bitcoincore-rpc-json v0.18.0
[INFO] [stderr]     Checking bitcoincore-rpc v0.18.0
[INFO] [stderr]     Checking brc20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bitcoincore_rpc::bitcoin::Txid`
[INFO] [stdout]  --> src/mint.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitcoincore_rpc::bitcoin::Txid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoincore_rpc::Client`
[INFO] [stdout]  --> src/mint.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bitcoincore_rpc::Client;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoincore_rpc::bitcoin::Txid`
[INFO] [stdout]  --> src/mint.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitcoincore_rpc::bitcoin::Txid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoincore_rpc::Client`
[INFO] [stdout]  --> src/mint.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bitcoincore_rpc::Client;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.86s
[INFO] running `Command { std: "docker" "inspect" "904847912a6b0624a02c4a4db993935263f0ff86c0ffde8ab396cf43edb065e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904847912a6b0624a02c4a4db993935263f0ff86c0ffde8ab396cf43edb065e0", kill_on_drop: false }`
[INFO] [stdout] 904847912a6b0624a02c4a4db993935263f0ff86c0ffde8ab396cf43edb065e0