[INFO] fetching crate subnet-garden-core 0.3.0...
[INFO] checking subnet-garden-core-0.3.0 against da86f4d0726be475afbbffe40cb2f65741c51ad3 for pr-159877
[INFO] extracting crate subnet-garden-core 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate subnet-garden-core 0.3.0
[INFO] finished tweaking crates.io crate subnet-garden-core 0.3.0
[INFO] tweaked toml for crates.io crate subnet-garden-core 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate subnet-garden-core 0.3.0 on toolchain da86f4d0726be475afbbffe40cb2f65741c51ad3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "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" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 194 packages to latest compatible versions
[INFO] [stderr]       Adding cidr v0.2.3 (available: v0.3.2)
[INFO] [stderr]       Adding cidr-utils v0.6.2 (available: v0.7.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding grcov v0.8.20 (available: v0.8.24)
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.15.0)
[INFO] [stderr]       Adding unicode-width v0.1.11 (available: v0.1.14)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_test v1.0.177
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[INFO] [stderr]   Downloaded cidr v0.2.3
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[INFO] [stderr]   Downloaded quick-xml v0.36.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 929ec2a0ba6046a81c769a666db6467f214d1a3549065569e19969aa92c1720f
[INFO] running `Command { std: "docker" "start" "929ec2a0ba6046a81c769a666db6467f214d1a3549065569e19969aa92c1720f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "929ec2a0ba6046a81c769a666db6467f214d1a3549065569e19969aa92c1720f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "929ec2a0ba6046a81c769a666db6467f214d1a3549065569e19969aa92c1720f" "/opt/rustwide/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "929ec2a0ba6046a81c769a666db6467f214d1a3549065569e19969aa92c1720f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "929ec2a0ba6046a81c769a666db6467f214d1a3549065569e19969aa92c1720f" "/opt/rustwide/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]     Checking subnet-garden-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/pool.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 30 |         subspace: &'a Subspace,
[INFO] [stdout]    |                    -- the lifetime is named here
[INFO] [stdout] 31 |     ) -> impl Iterator<Item = &Subspace> {
[INFO] [stdout]    |                               ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ) -> impl Iterator<Item = &'a Subspace> {
[INFO] [stdout]    |                                ++
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/pool.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 29 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 30 |         subspace: &'a Subspace,
[INFO] [stdout]    |                    -- the lifetime is named here
[INFO] [stdout] 31 |     ) -> impl Iterator<Item = &Subspace> {
[INFO] [stdout]    |                               ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ) -> impl Iterator<Item = &'a Subspace> {
[INFO] [stdout]    |                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.98s
[INFO] running `Command { std: "docker" "inspect" "929ec2a0ba6046a81c769a666db6467f214d1a3549065569e19969aa92c1720f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929ec2a0ba6046a81c769a666db6467f214d1a3549065569e19969aa92c1720f", kill_on_drop: false }`
[INFO] [stdout] 929ec2a0ba6046a81c769a666db6467f214d1a3549065569e19969aa92c1720f
