[INFO] updating cached repository https://github.com/SkyBeastMC/bitcoin_rust
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 03c65737ebafa0b3c5a763020500fa242f86efb4
[INFO] checking SkyBeastMC/bitcoin_rust against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkyBeastMC%2Fbitcoin_rust" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SkyBeastMC/bitcoin_rust on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SkyBeastMC/bitcoin_rust
[INFO] finished tweaking git repo https://github.com/SkyBeastMC/bitcoin_rust
[INFO] tweaked toml for git repo https://github.com/SkyBeastMC/bitcoin_rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/SkyBeastMC/bitcoin_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] f8eef7a79c130ef0a87a3c716905c3420deb9a765ba074302c73d9977ad469cb
[INFO] running `"docker" "start" "-a" "f8eef7a79c130ef0a87a3c716905c3420deb9a765ba074302c73d9977ad469cb"`
[INFO] [stderr]     Checking byte-tools v0.3.0
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]     Checking opaque-debug v0.2.1
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]    Compiling secp256k1 v0.5.6
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking serde v0.6.15
[INFO] [stderr]     Checking block-padding v0.1.2
[INFO] [stderr]     Checking hmac v0.7.0
[INFO] [stderr]     Checking block-buffer v0.7.0
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking ripemd160 v0.8.0
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling hex-literal-impl v0.1.1
[INFO] [stderr]     Checking pbkdf2 v0.3.0
[INFO] [stderr]     Checking hex-literal v0.1.1
[INFO] [stderr]     Checking serde_json v0.6.1
[INFO] [stderr]     Checking rustcoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.71s
[INFO] running `"docker" "inspect" "f8eef7a79c130ef0a87a3c716905c3420deb9a765ba074302c73d9977ad469cb"`
[INFO] running `"docker" "rm" "-f" "f8eef7a79c130ef0a87a3c716905c3420deb9a765ba074302c73d9977ad469cb"`
[INFO] [stdout] f8eef7a79c130ef0a87a3c716905c3420deb9a765ba074302c73d9977ad469cb