[INFO] cloning repository https://github.com/tangkhaiphuong/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tangkhaiphuong/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangkhaiphuong%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangkhaiphuong%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd082f2c129cf6336a895c13b563e8a3ce86decd
[INFO] checking tangkhaiphuong/rust-practice against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangkhaiphuong%2Frust-practice" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tangkhaiphuong/rust-practice on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tangkhaiphuong/rust-practice
[INFO] finished tweaking git repo https://github.com/tangkhaiphuong/rust-practice
[INFO] tweaked toml for git repo https://github.com/tangkhaiphuong/rust-practice written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tangkhaiphuong/rust-practice 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded impl_ops v0.1.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1220fe3b3c804d11e376db53dd98d3916f8f9fedb5b41ae2f040d611d4ada11
[INFO] running `Command { std: "docker" "start" "-a" "d1220fe3b3c804d11e376db53dd98d3916f8f9fedb5b41ae2f040d611d4ada11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1220fe3b3c804d11e376db53dd98d3916f8f9fedb5b41ae2f040d611d4ada11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1220fe3b3c804d11e376db53dd98d3916f8f9fedb5b41ae2f040d611d4ada11", kill_on_drop: false }`
[INFO] [stdout] d1220fe3b3c804d11e376db53dd98d3916f8f9fedb5b41ae2f040d611d4ada11
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 593279c68740ffe227b55707ccf98bfa97a2082ee110606e1aa609f506b4dc28
[INFO] running `Command { std: "docker" "start" "-a" "593279c68740ffe227b55707ccf98bfa97a2082ee110606e1aa609f506b4dc28", kill_on_drop: false }`
[INFO] [stderr]     Checking impl_ops v0.1.1
[INFO] [stderr]     Checking practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `test_sorts::Person: Ord` is not satisfied
[INFO] [stdout]    --> src/lib.rs:166:19
[INFO] [stdout]     |
[INFO] [stdout] 166 |         sort(&mut data, |left, right| left.name > right.name);
[INFO] [stdout]     |         ----      ^^^^ the trait `Ord` is not implemented for `test_sorts::Person`, which is required by `&test_sorts::Person: Ord`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `&test_sorts::Person` to implement `Ord`
[INFO] [stdout] note: required by a bound in `sort`
[INFO] [stdout]    --> src/sort.rs:3:95
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub fn sort<T:, F: Fn(&T, &T) -> bool>(array: &mut [T], compare: F) where T: Eq + PartialEq + Ord  {
[INFO] [stdout]     |                                                                                               ^^^ required by this bound in `sort`
[INFO] [stdout] help: consider annotating `test_sorts::Person` with `#[derive(Ord)]`
[INFO] [stdout]     |
[INFO] [stdout] 119 +     #[derive(Ord)]
[INFO] [stdout] 120 |     struct Person {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `test_sorts::Person: Ord` is not satisfied
[INFO] [stdout]    --> src/lib.rs:183:14
[INFO] [stdout]     |
[INFO] [stdout] 183 |         sort(&mut data, |left, right| left.name > right.name);
[INFO] [stdout]     |         ---- ^^^^^^^^^ the trait `Ord` is not implemented for `test_sorts::Person`, which is required by `Box<test_sorts::Person>: Ord`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Ord` is implemented for `Box<T, A>`
[INFO] [stdout]     = note: required for `Box<test_sorts::Person>` to implement `Ord`
[INFO] [stdout] note: required by a bound in `sort`
[INFO] [stdout]    --> src/sort.rs:3:95
[INFO] [stdout]     |
[INFO] [stdout] 3   | pub fn sort<T:, F: Fn(&T, &T) -> bool>(array: &mut [T], compare: F) where T: Eq + PartialEq + Ord  {
[INFO] [stdout]     |                                                                                               ^^^ required by this bound in `sort`
[INFO] [stdout] help: consider annotating `test_sorts::Person` with `#[derive(Ord)]`
[INFO] [stdout]     |
[INFO] [stdout] 119 +     #[derive(Ord)]
[INFO] [stdout] 120 |     struct Person {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `practice` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "593279c68740ffe227b55707ccf98bfa97a2082ee110606e1aa609f506b4dc28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "593279c68740ffe227b55707ccf98bfa97a2082ee110606e1aa609f506b4dc28", kill_on_drop: false }`
[INFO] [stdout] 593279c68740ffe227b55707ccf98bfa97a2082ee110606e1aa609f506b4dc28
[INFO] checking tangkhaiphuong/rust-practice against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangkhaiphuong%2Frust-practice" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tangkhaiphuong/rust-practice on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tangkhaiphuong/rust-practice
[INFO] finished tweaking git repo https://github.com/tangkhaiphuong/rust-practice
[INFO] tweaked toml for git repo https://github.com/tangkhaiphuong/rust-practice written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tangkhaiphuong/rust-practice 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d39a936faccbe404cb7aca1af9b55c5b3143526e2fc0156e7fc8209de8ab2287
[INFO] running `Command { std: "docker" "start" "-a" "d39a936faccbe404cb7aca1af9b55c5b3143526e2fc0156e7fc8209de8ab2287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d39a936faccbe404cb7aca1af9b55c5b3143526e2fc0156e7fc8209de8ab2287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39a936faccbe404cb7aca1af9b55c5b3143526e2fc0156e7fc8209de8ab2287", kill_on_drop: false }`
[INFO] [stdout] d39a936faccbe404cb7aca1af9b55c5b3143526e2fc0156e7fc8209de8ab2287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 081d9afd98dba5d3715f6198dc5531ad233d34483da13d6af6a838572474177d
[INFO] running `Command { std: "docker" "start" "-a" "081d9afd98dba5d3715f6198dc5531ad233d34483da13d6af6a838572474177d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "081d9afd98dba5d3715f6198dc5531ad233d34483da13d6af6a838572474177d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "081d9afd98dba5d3715f6198dc5531ad233d34483da13d6af6a838572474177d", kill_on_drop: false }`
[INFO] [stdout] 081d9afd98dba5d3715f6198dc5531ad233d34483da13d6af6a838572474177d