[INFO] updating cached repository https://github.com/RCasatta/firma
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/RCasatta/firma
[INFO] [stderr]  * [new branch]      andr       -> andr
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 36f7e5356cab7fddd60f7292e4991b9af5a5fbd6
[INFO] checking RCasatta/firma against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRCasatta%2Ffirma" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RCasatta/firma on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/RCasatta/firma
[INFO] finished tweaking git repo https://github.com/RCasatta/firma
[INFO] tweaked toml for git repo https://github.com/RCasatta/firma written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/RCasatta/firma already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ceca8fccb56e492172ca42bb99a43ee1c005778593e0aa07aa7e4abc3748864
[INFO] running `"docker" "start" "-a" "0ceca8fccb56e492172ca42bb99a43ee1c005778593e0aa07aa7e4abc3748864"`
[INFO] [stderr]     Checking bech32 v0.7.2
[INFO] [stderr]     Checking checked_int_cast v1.0.0
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking image v0.23.2
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]     Checking qrcode v0.12.0
[INFO] [stderr]    Compiling structopt-derive v0.4.5
[INFO] [stderr]     Checking structopt v0.3.12
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking bitcoin_hashes v0.7.4
[INFO] [stderr]     Checking secp256k1 v0.17.2
[INFO] [stderr]     Checking jsonrpc v0.11.0
[INFO] [stderr]     Checking bitcoin v0.23.0
[INFO] [stderr]     Checking bitcoincore-rpc-json v0.9.1 (https://github.com/stevenroose/rust-bitcoincore-rpc?rev=c1d57dc49c0d5130f6b9a1b83012866839b2172f#c1d57dc4)
[INFO] [stderr]     Checking bitcoincore-rpc v0.9.1 (https://github.com/stevenroose/rust-bitcoincore-rpc?rev=c1d57dc49c0d5130f6b9a1b83012866839b2172f#c1d57dc4)
[INFO] [stderr]     Checking firma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `"docker" "inspect" "0ceca8fccb56e492172ca42bb99a43ee1c005778593e0aa07aa7e4abc3748864"`
[INFO] running `"docker" "rm" "-f" "0ceca8fccb56e492172ca42bb99a43ee1c005778593e0aa07aa7e4abc3748864"`
[INFO] [stdout] 0ceca8fccb56e492172ca42bb99a43ee1c005778593e0aa07aa7e4abc3748864