[INFO] cloning repository https://github.com/tnan2011/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tnan2011/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnan2011%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnan2011%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fb5be20a3ed7b56b16dc32e654407262c85dd8b
[INFO] building tnan2011/rust against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnan2011%2Frust" "/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/tnan2011/rust
[INFO] finished tweaking git repo https://github.com/tnan2011/rust
[INFO] tweaked toml for git repo https://github.com/tnan2011/rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tnan2011/rust on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tnan2011/rust 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78850657a2449aa7516430425e9df71f7d5a64dbfa6fa68dff23163041e85c19
[INFO] running `Command { std: "docker" "start" "-a" "78850657a2449aa7516430425e9df71f7d5a64dbfa6fa68dff23163041e85c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78850657a2449aa7516430425e9df71f7d5a64dbfa6fa68dff23163041e85c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78850657a2449aa7516430425e9df71f7d5a64dbfa6fa68dff23163041e85c19", kill_on_drop: false }`
[INFO] [stdout] 78850657a2449aa7516430425e9df71f7d5a64dbfa6fa68dff23163041e85c19
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 147272a82e91e213101165055120000c91d5c1275522941038f8d3ba93186d34
[INFO] running `Command { std: "docker" "start" "-a" "147272a82e91e213101165055120000c91d5c1275522941038f8d3ba93186d34", kill_on_drop: false }`
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils/get_exts.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_file_ext(file_path: &str) -> Cow<str> {
[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] 5 | pub fn get_file_ext(file_path: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils/get_exts.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_file_ext(file_path: &str) -> Cow<str> {
[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] 5 | pub fn get_file_ext(file_path: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.25s
[INFO] running `Command { std: "docker" "inspect" "147272a82e91e213101165055120000c91d5c1275522941038f8d3ba93186d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147272a82e91e213101165055120000c91d5c1275522941038f8d3ba93186d34", kill_on_drop: false }`
[INFO] [stdout] 147272a82e91e213101165055120000c91d5c1275522941038f8d3ba93186d34
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2fc8292b860b63b7764807f6b272e0cf2ddb8eb21cc15cc2a99e0ab4c4db9cc
[INFO] running `Command { std: "docker" "start" "-a" "c2fc8292b860b63b7764807f6b272e0cf2ddb8eb21cc15cc2a99e0ab4c4db9cc", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils/get_exts.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_file_ext(file_path: &str) -> Cow<str> {
[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] 5 | pub fn get_file_ext(file_path: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling anchor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils/get_exts.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_file_ext(file_path: &str) -> Cow<str> {
[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] 5 | pub fn get_file_ext(file_path: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils/get_exts.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_file_ext(file_path: &str) -> Cow<str> {
[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] 5 | pub fn get_file_ext(file_path: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/utils/get_exts.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_file_ext(file_path: &str) -> Cow<str> {
[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] 5 | pub fn get_file_ext(file_path: &str) -> Cow<'_, str> {
[INFO] [stdout]   |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "c2fc8292b860b63b7764807f6b272e0cf2ddb8eb21cc15cc2a99e0ab4c4db9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fc8292b860b63b7764807f6b272e0cf2ddb8eb21cc15cc2a99e0ab4c4db9cc", kill_on_drop: false }`
[INFO] [stdout] c2fc8292b860b63b7764807f6b272e0cf2ddb8eb21cc15cc2a99e0ab4c4db9cc
