[INFO] cloning repository https://github.com/AlexBuz/mindsweeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexBuz/mindsweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexBuz%2Fmindsweeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexBuz%2Fmindsweeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b804faa439cf0c210289e7045f3cb7152fa386d1
[INFO] checking AlexBuz/mindsweeper against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexBuz%2Fmindsweeper" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/AlexBuz/mindsweeper
[INFO] finished tweaking git repo https://github.com/AlexBuz/mindsweeper
[INFO] tweaked toml for git repo https://github.com/AlexBuz/mindsweeper written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexBuz/mindsweeper on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlexBuz/mindsweeper 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaffbeb3409123cefc08a697712a19fa88885663731bab76c6356e92ea416333
[INFO] running `Command { std: "docker" "start" "-a" "aaffbeb3409123cefc08a697712a19fa88885663731bab76c6356e92ea416333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaffbeb3409123cefc08a697712a19fa88885663731bab76c6356e92ea416333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaffbeb3409123cefc08a697712a19fa88885663731bab76c6356e92ea416333", kill_on_drop: false }`
[INFO] [stdout] aaffbeb3409123cefc08a697712a19fa88885663731bab76c6356e92ea416333
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a3978028ae6b7c30b013d1cb8557ea1f50bb62fef42272187131793c543acad
[INFO] running `Command { std: "docker" "start" "-a" "5a3978028ae6b7c30b013d1cb8557ea1f50bb62fef42272187131793c543acad", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]     Checking gloo-history v0.2.2
[INFO] [stderr]     Checking gloo v0.11.0
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[INFO] [stderr]     Checking yew v0.21.0
[INFO] [stderr]     Checking yew-agent v0.3.0
[INFO] [stderr]     Checking mindsweeper v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/analyzer.rs:536:10
[INFO] [stdout]     |
[INFO] [stdout] 536 |         &'a self,
[INFO] [stdout]     |          ^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 539 |     ) -> impl Iterator<Item = usize> + '_ {
[INFO] [stdout]     |                                        -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 539 -     ) -> impl Iterator<Item = usize> + '_ {
[INFO] [stdout] 539 +     ) -> impl Iterator<Item = usize> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/analyzer.rs:536:10
[INFO] [stdout]     |
[INFO] [stdout] 536 |         &'a self,
[INFO] [stdout]     |          ^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 539 |     ) -> impl Iterator<Item = usize> + '_ {
[INFO] [stdout]     |                                        -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 539 -     ) -> impl Iterator<Item = usize> + '_ {
[INFO] [stdout] 539 +     ) -> impl Iterator<Item = usize> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "5a3978028ae6b7c30b013d1cb8557ea1f50bb62fef42272187131793c543acad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3978028ae6b7c30b013d1cb8557ea1f50bb62fef42272187131793c543acad", kill_on_drop: false }`
[INFO] [stdout] 5a3978028ae6b7c30b013d1cb8557ea1f50bb62fef42272187131793c543acad
