[INFO] cloning repository https://github.com/eternalfrustation/rascii
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eternalfrustation/rascii" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feternalfrustation%2Frascii", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feternalfrustation%2Frascii'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce31b1c87b44bf5be1a73dd53f10d1c037c0bbcc
[INFO] checking eternalfrustation/rascii against master#ca77504943887037504c7fc0b9bf06dab3910373 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feternalfrustation%2Frascii" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eternalfrustation/rascii
[INFO] finished tweaking git repo https://github.com/eternalfrustation/rascii
[INFO] tweaked toml for git repo https://github.com/eternalfrustation/rascii written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eternalfrustation/rascii on toolchain ca77504943887037504c7fc0b9bf06dab3910373
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eternalfrustation/rascii 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" "+ca77504943887037504c7fc0b9bf06dab3910373" "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-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f785e60f7fd8a56ccae1675a8e76ed88c3f2368e24b4768de2bd6d877cca4afc
[INFO] running `Command { std: "docker" "start" "-a" "f785e60f7fd8a56ccae1675a8e76ed88c3f2368e24b4768de2bd6d877cca4afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f785e60f7fd8a56ccae1675a8e76ed88c3f2368e24b4768de2bd6d877cca4afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f785e60f7fd8a56ccae1675a8e76ed88c3f2368e24b4768de2bd6d877cca4afc", kill_on_drop: false }`
[INFO] [stdout] f785e60f7fd8a56ccae1675a8e76ed88c3f2368e24b4768de2bd6d877cca4afc
[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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7429bfeef7e60d3bfd5db7976484c3d75860beb1628f5c3a1aac7654859b058
[INFO] running `Command { std: "docker" "start" "-a" "d7429bfeef7e60d3bfd5db7976484c3d75860beb1628f5c3a1aac7654859b058", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking rascii v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/checkpoint_iterator.rs:99:52
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn take_while_ref<P: Fn(&T::Item) -> bool>(&mut self, predicate: P) -> TakeWhileRef<T, P> {
[INFO] [stdout]    |                                                    ^^^^^^^^^                   ------------------ the same lifetime is hidden here
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn take_while_ref<P: Fn(&T::Item) -> bool>(&mut self, predicate: P) -> TakeWhileRef<'_, T, P> {
[INFO] [stdout]    |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/checkpoint_iterator.rs:99:52
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn take_while_ref<P: Fn(&T::Item) -> bool>(&mut self, predicate: P) -> TakeWhileRef<T, P> {
[INFO] [stdout]    |                                                    ^^^^^^^^^                   ------------------ the same lifetime is hidden here
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn take_while_ref<P: Fn(&T::Item) -> bool>(&mut self, predicate: P) -> TakeWhileRef<'_, T, P> {
[INFO] [stdout]    |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "d7429bfeef7e60d3bfd5db7976484c3d75860beb1628f5c3a1aac7654859b058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7429bfeef7e60d3bfd5db7976484c3d75860beb1628f5c3a1aac7654859b058", kill_on_drop: false }`
[INFO] [stdout] d7429bfeef7e60d3bfd5db7976484c3d75860beb1628f5c3a1aac7654859b058