[INFO] cloning repository https://github.com/v2Kamikaze/ppm_image_processing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/v2Kamikaze/ppm_image_processing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv2Kamikaze%2Fppm_image_processing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv2Kamikaze%2Fppm_image_processing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43e85bfe2c8a1964fa1630de0fd039a31121c189
[INFO] checking v2Kamikaze/ppm_image_processing against try#804fff1ae95da9d03bd44eee27f258020a575dab for pr-146013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv2Kamikaze%2Fppm_image_processing" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/v2Kamikaze/ppm_image_processing
[INFO] finished tweaking git repo https://github.com/v2Kamikaze/ppm_image_processing
[INFO] tweaked toml for git repo https://github.com/v2Kamikaze/ppm_image_processing written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/v2Kamikaze/ppm_image_processing on toolchain 804fff1ae95da9d03bd44eee27f258020a575dab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/v2Kamikaze/ppm_image_processing 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" "+804fff1ae95da9d03bd44eee27f258020a575dab" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adfb406d9c4ab83d4f76a0a7777f05c2440746115e7e2fd50b77d0b67385ed13
[INFO] running `Command { std: "docker" "start" "-a" "adfb406d9c4ab83d4f76a0a7777f05c2440746115e7e2fd50b77d0b67385ed13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adfb406d9c4ab83d4f76a0a7777f05c2440746115e7e2fd50b77d0b67385ed13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adfb406d9c4ab83d4f76a0a7777f05c2440746115e7e2fd50b77d0b67385ed13", kill_on_drop: false }`
[INFO] [stdout] adfb406d9c4ab83d4f76a0a7777f05c2440746115e7e2fd50b77d0b67385ed13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c89825920d124a1cdde76d521fa4d8261cb832c3b301145ddfe7a7470c23c2a
[INFO] running `Command { std: "docker" "start" "-a" "5c89825920d124a1cdde76d521fa4d8261cb832c3b301145ddfe7a7470c23c2a", kill_on_drop: false }`
[INFO] [stderr]     Checking ppm_image_processing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/ppm_reader.rs:9:42
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(ppm_data: &'a Vec<u8>) -> PPMReader {
[INFO] [stdout]   |                           --             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                           |
[INFO] [stdout]   |                           the lifetime is named 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] 9 |     pub fn new(ppm_data: &'a Vec<u8>) -> PPMReader<'a> {
[INFO] [stdout]   |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/ppm_reader.rs:9:42
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(ppm_data: &'a Vec<u8>) -> PPMReader {
[INFO] [stdout]   |                           --             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                           |
[INFO] [stdout]   |                           the lifetime is named 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] 9 |     pub fn new(ppm_data: &'a Vec<u8>) -> PPMReader<'a> {
[INFO] [stdout]   |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "5c89825920d124a1cdde76d521fa4d8261cb832c3b301145ddfe7a7470c23c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c89825920d124a1cdde76d521fa4d8261cb832c3b301145ddfe7a7470c23c2a", kill_on_drop: false }`
[INFO] [stdout] 5c89825920d124a1cdde76d521fa4d8261cb832c3b301145ddfe7a7470c23c2a