[INFO] fetching crate yadacha 0.0.5...
[INFO] checking yadacha-0.0.5 against master#da2544bfbe84df7b24d83c029c74299ebf6112c6 for pr-149681
[INFO] extracting crate yadacha 0.0.5 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate yadacha 0.0.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate yadacha 0.0.5
[INFO] tweaked toml for crates.io crate yadacha 0.0.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yadacha 0.0.5 on toolchain da2544bfbe84df7b24d83c029c74299ebf6112c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yadacha 0.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded rug v1.22.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 395575d71186c856a67d497ebe8c02833e32a9f4645d6f11fca712273c60f8b0
[INFO] running `Command { std: "docker" "start" "-a" "395575d71186c856a67d497ebe8c02833e32a9f4645d6f11fca712273c60f8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "395575d71186c856a67d497ebe8c02833e32a9f4645d6f11fca712273c60f8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395575d71186c856a67d497ebe8c02833e32a9f4645d6f11fca712273c60f8b0", kill_on_drop: false }`
[INFO] [stdout] 395575d71186c856a67d497ebe8c02833e32a9f4645d6f11fca712273c60f8b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+da2544bfbe84df7b24d83c029c74299ebf6112c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a7b0a28c4dbf4b6ac79690c039725e1dbea0d8d5e9290301e0a8592eb02a8a1
[INFO] running `Command { std: "docker" "start" "-a" "7a7b0a28c4dbf4b6ac79690c039725e1dbea0d8d5e9290301e0a8592eb02a8a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.1
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.22.0
[INFO] [stderr]     Checking yadacha v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/yadacha16k.rs:322:68
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn new<'a>(rng: &'a mut dyn SeedRNG, limit_size: usize) -> BufferedRng {
[INFO] [stdout]     |                          -- the lifetime is named here             ^^^^^^^^^^^ the same lifetime is hidden 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] 322 |     pub fn new<'a>(rng: &'a mut dyn SeedRNG, limit_size: usize) -> BufferedRng<'a> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.10
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7a7b0a28c4dbf4b6ac79690c039725e1dbea0d8d5e9290301e0a8592eb02a8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a7b0a28c4dbf4b6ac79690c039725e1dbea0d8d5e9290301e0a8592eb02a8a1", kill_on_drop: false }`
[INFO] [stdout] 7a7b0a28c4dbf4b6ac79690c039725e1dbea0d8d5e9290301e0a8592eb02a8a1