[INFO] fetching crate decodetree 0.4.7...
[INFO] checking decodetree-0.4.7 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate decodetree 0.4.7 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate decodetree 0.4.7 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate decodetree 0.4.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate decodetree 0.4.7
[INFO] tweaked toml for crates.io crate decodetree 0.4.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate decodetree 0.4.7 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytecount v0.6.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 261b526a2a331951d133dc7dd2e7137a345f1c54c894936b7c5b8523ee850359
[INFO] running `Command { std: "docker" "start" "-a" "261b526a2a331951d133dc7dd2e7137a345f1c54c894936b7c5b8523ee850359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "261b526a2a331951d133dc7dd2e7137a345f1c54c894936b7c5b8523ee850359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "261b526a2a331951d133dc7dd2e7137a345f1c54c894936b7c5b8523ee850359", kill_on_drop: false }`
[INFO] [stdout] 261b526a2a331951d133dc7dd2e7137a345f1c54c894936b7c5b8523ee850359
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6785d52f0ba73a18c4cd78efb5fa97fbc5052c26ab683fa741eb190265b6ecce
[INFO] running `Command { std: "docker" "start" "-a" "6785d52f0ba73a18c4cd78efb5fa97fbc5052c26ab683fa741eb190265b6ecce", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking bytecount v0.6.7
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking nom_locate v4.2.0
[INFO] [stderr]     Checking decodetree v0.4.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:859:73
[INFO] [stdout]     |
[INFO] [stdout] 859 | pub fn from_str<'src, I, S>(src: &'src str) -> Result<DecodeTree<I, S>, Errors>
[INFO] [stdout]     |                 ---- lifetime `'src` declared here                      ^^^^^^ this elided lifetime gets resolved as `'src`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:859:73
[INFO] [stdout]     |
[INFO] [stdout] 859 | pub fn from_str<'src, I, S>(src: &'src str) -> Result<DecodeTree<I, S>, Errors>
[INFO] [stdout]     |                 ---- lifetime `'src` declared here                      ^^^^^^ this elided lifetime gets resolved as `'src`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` 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` profile [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "6785d52f0ba73a18c4cd78efb5fa97fbc5052c26ab683fa741eb190265b6ecce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6785d52f0ba73a18c4cd78efb5fa97fbc5052c26ab683fa741eb190265b6ecce", kill_on_drop: false }`
[INFO] [stdout] 6785d52f0ba73a18c4cd78efb5fa97fbc5052c26ab683fa741eb190265b6ecce