[INFO] fetching crate discv5 0.1.0-beta.13...
[INFO] checking discv5-0.1.0-beta.13 against master#7036449c774860a5b348dbbe01c20704c557382e for pr-98456
[INFO] extracting crate discv5 0.1.0-beta.13 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate discv5 0.1.0-beta.13 on toolchain 7036449c774860a5b348dbbe01c20704c557382e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate discv5 0.1.0-beta.13
[INFO] finished tweaking crates.io crate discv5 0.1.0-beta.13
[INFO] tweaked toml for crates.io crate discv5 0.1.0-beta.13 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate discv5 0.1.0-beta.13 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b3347c837f39203678e66dcf6b58156b747696badda1c71e80e6c64829c60c7
[INFO] running `Command { std: "docker" "start" "-a" "3b3347c837f39203678e66dcf6b58156b747696badda1c71e80e6c64829c60c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b3347c837f39203678e66dcf6b58156b747696badda1c71e80e6c64829c60c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3347c837f39203678e66dcf6b58156b747696badda1c71e80e6c64829c60c7", kill_on_drop: false }`
[INFO] [stdout] 3b3347c837f39203678e66dcf6b58156b747696badda1c71e80e6c64829c60c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7036449c774860a5b348dbbe01c20704c557382e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79974666473a67728d0767bb947cb482d4a6af0f868f4c3bc365ee22be76969b
[INFO] running `Command { std: "docker" "start" "-a" "79974666473a67728d0767bb947cb482d4a6af0f868f4c3bc365ee22be76969b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking subtle v2.4.1
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[INFO] [stderr]    Compiling memchr v2.4.1
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[INFO] [stderr]     Checking once_cell v1.8.0
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
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[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.2.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
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[INFO] [stderr]     Checking zeroize v1.4.3
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[INFO] [stderr]     Checking k256 v0.8.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
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[INFO] [stderr]     Checking futures v0.3.19
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking discv5 v0.1.0-beta.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.70s
[INFO] running `Command { std: "docker" "inspect" "79974666473a67728d0767bb947cb482d4a6af0f868f4c3bc365ee22be76969b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79974666473a67728d0767bb947cb482d4a6af0f868f4c3bc365ee22be76969b", kill_on_drop: false }`
[INFO] [stdout] 79974666473a67728d0767bb947cb482d4a6af0f868f4c3bc365ee22be76969b