[INFO] fetching crate iop-coeus-node 0.0.15...
[INFO] checking iop-coeus-node-0.0.15 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate iop-coeus-node 0.0.15 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate iop-coeus-node 0.0.15 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iop-coeus-node 0.0.15
[INFO] finished tweaking crates.io crate iop-coeus-node 0.0.15
[INFO] tweaked toml for crates.io crate iop-coeus-node 0.0.15 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac167b73a69b11aff8b458add9af354d70e7da5f1d904e7c51771779ac62b0c5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac167b73a69b11aff8b458add9af354d70e7da5f1d904e7c51771779ac62b0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac167b73a69b11aff8b458add9af354d70e7da5f1d904e7c51771779ac62b0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac167b73a69b11aff8b458add9af354d70e7da5f1d904e7c51771779ac62b0c5", kill_on_drop: false }`
[INFO] [stdout] ac167b73a69b11aff8b458add9af354d70e7da5f1d904e7c51771779ac62b0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a792fab396926d012cf122b93da3b3df204eee9b91e2278ba58835f71dddac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "87a792fab396926d012cf122b93da3b3df204eee9b91e2278ba58835f71dddac", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking jsonway v2.0.0
[INFO] [stderr]     Checking json-pointer v0.3.4
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking uritemplate-next v0.2.0
[INFO] [stderr]     Checking valico v3.6.0
[INFO] [stderr]     Checking iop-keyvault v0.0.15
[INFO] [stderr]     Checking iop-coeus-proto v0.0.15
[INFO] [stderr]     Checking iop-coeus-node v0.0.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]  --> src/operations/register.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn validate_auth(&self, state: &State, pk: &MPublicKey) -> Result<()> {
[INFO] [stdout]   |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]  --> src/operations/register.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn validate_auth(&self, state: &State, pk: &MPublicKey) -> Result<()> {
[INFO] [stdout]   |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.81s
[INFO] running `Command { std: "docker" "inspect" "87a792fab396926d012cf122b93da3b3df204eee9b91e2278ba58835f71dddac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a792fab396926d012cf122b93da3b3df204eee9b91e2278ba58835f71dddac", kill_on_drop: false }`
[INFO] [stdout] 87a792fab396926d012cf122b93da3b3df204eee9b91e2278ba58835f71dddac