[INFO] cloning repository https://github.com/Course-Brains/abes_nice_things
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Course-Brains/abes_nice_things" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCourse-Brains%2Fabes_nice_things", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCourse-Brains%2Fabes_nice_things'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd06240e52806a7726c2e837aad5a3f0b7704f99
[INFO] checking Course-Brains/abes_nice_things against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCourse-Brains%2Fabes_nice_things" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Course-Brains/abes_nice_things on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Course-Brains/abes_nice_things
[INFO] finished tweaking git repo https://github.com/Course-Brains/abes_nice_things
[INFO] tweaked toml for git repo https://github.com/Course-Brains/abes_nice_things written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Course-Brains/abes_nice_things 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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sequential-macro v0.1.4
[INFO] [stderr]   Downloaded sequential-test v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86f15860fbcd30aa284929660663feaa32e2d8a816dd0c1e9fb30b0fa0ad7955
[INFO] running `Command { std: "docker" "start" "-a" "86f15860fbcd30aa284929660663feaa32e2d8a816dd0c1e9fb30b0fa0ad7955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86f15860fbcd30aa284929660663feaa32e2d8a816dd0c1e9fb30b0fa0ad7955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f15860fbcd30aa284929660663feaa32e2d8a816dd0c1e9fb30b0fa0ad7955", kill_on_drop: false }`
[INFO] [stdout] 86f15860fbcd30aa284929660663feaa32e2d8a816dd0c1e9fb30b0fa0ad7955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9be14284290d00695e264707b0fd52b4f73c3f40448952739b48d169ebd9a29
[INFO] running `Command { std: "docker" "start" "-a" "b9be14284290d00695e264707b0fd52b4f73c3f40448952739b48d169ebd9a29", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling sequential-macro v0.1.4
[INFO] [stderr]     Checking sequential-test v0.2.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking abes_nice_things v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/file_ops.rs:576:39
[INFO] [stdout]     |
[INFO] [stdout] 576 | pub fn client_compile<P: AsRef<Path>>(path: P) {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/file_ops.rs:576:39
[INFO] [stdout]     |
[INFO] [stdout] 576 | pub fn client_compile<P: AsRef<Path>>(path: P) {
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `location` and `size` are never read
[INFO] [stdout]    --> src/file_ops.rs:674:13
[INFO] [stdout]     |
[INFO] [stdout] 673 |         Empty {
[INFO] [stdout]     |         ----- fields in this variant
[INFO] [stdout] 674 |             location: Location,
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 675 |             size: usize,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `location` and `size` are never read
[INFO] [stdout]    --> src/file_ops.rs:674:13
[INFO] [stdout]     |
[INFO] [stdout] 673 |         Empty {
[INFO] [stdout]     |         ----- fields in this variant
[INFO] [stdout] 674 |             location: Location,
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 675 |             size: usize,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/ai.rs:170:32
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 let cond = cond.clone();
[INFO] [stdout]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `EndCondition<'_>` does not implement `Clone`, so calling `clone` on `&EndCondition<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/ai.rs:170:32
[INFO] [stdout]     |
[INFO] [stdout] 170 |                 let cond = cond.clone();
[INFO] [stdout]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `EndCondition<'_>` does not implement `Clone`, so calling `clone` on `&EndCondition<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.38s
[INFO] running `Command { std: "docker" "inspect" "b9be14284290d00695e264707b0fd52b4f73c3f40448952739b48d169ebd9a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9be14284290d00695e264707b0fd52b4f73c3f40448952739b48d169ebd9a29", kill_on_drop: false }`
[INFO] [stdout] b9be14284290d00695e264707b0fd52b4f73c3f40448952739b48d169ebd9a29
