[INFO] cloning repository https://github.com/khooeee/ai-research-reproducer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khooeee/ai-research-reproducer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhooeee%2Fai-research-reproducer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhooeee%2Fai-research-reproducer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 592dc37b17810b117975bd24ce9e130f456816c4
[INFO] checking khooeee/ai-research-reproducer against 846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9 for pr-160391-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhooeee%2Fai-research-reproducer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/khooeee/ai-research-reproducer
[INFO] finished tweaking git repo https://github.com/khooeee/ai-research-reproducer
[INFO] tweaked toml for git repo https://github.com/khooeee/ai-research-reproducer written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khooeee/ai-research-reproducer on toolchain 846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khooeee/ai-research-reproducer 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" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "88c38fcb0bdbe8980494692060c71aa1c80e9cbe22d3a6b2b6095c23623f0f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "88c38fcb0bdbe8980494692060c71aa1c80e9cbe22d3a6b2b6095c23623f0f71" "/opt/rustwide/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88c38fcb0bdbe8980494692060c71aa1c80e9cbe22d3a6b2b6095c23623f0f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "88c38fcb0bdbe8980494692060c71aa1c80e9cbe22d3a6b2b6095c23623f0f71" "/opt/rustwide/cargo-home/bin/cargo" "+846e51f66b1e7b49ba9e3988c58ccfe5817ce0a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pipeline/run.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let mut child = child;
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pipeline/run.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut child = Command::new("sh")
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pipeline/run.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let mut child = child;
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pipeline/run.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut child = Command::new("sh")
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `JobStatus` is never used
[INFO] [stdout]  --> src/models.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum JobStatus {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `as_str` and `parse` are never used
[INFO] [stdout]   --> src/models.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl JobStatus {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn parse(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StageStatus` is never used
[INFO] [stdout]   --> src/models.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum StageStatus {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `as_str` and `parse` are never used
[INFO] [stdout]   --> src/models.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl StageStatus {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 45 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn parse(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArxivEntry` is never constructed
[INFO] [stdout]   --> src/pipeline/fetch.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct ArxivEntry {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArxivAuthor` is never constructed
[INFO] [stdout]   --> src/pipeline/fetch.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct ArxivAuthor {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArxivFeed` is never constructed
[INFO] [stdout]   --> src/pipeline/fetch.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct ArxivFeed {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `JobStatus` is never used
[INFO] [stdout]  --> src/models.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum JobStatus {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `as_str` and `parse` are never used
[INFO] [stdout]   --> src/models.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl JobStatus {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn parse(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StageStatus` is never used
[INFO] [stdout]   --> src/models.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum StageStatus {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `as_str` and `parse` are never used
[INFO] [stdout]   --> src/models.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl StageStatus {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 45 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn parse(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArxivEntry` is never constructed
[INFO] [stdout]   --> src/pipeline/fetch.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct ArxivEntry {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArxivAuthor` is never constructed
[INFO] [stdout]   --> src/pipeline/fetch.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct ArxivAuthor {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArxivFeed` is never constructed
[INFO] [stdout]   --> src/pipeline/fetch.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | struct ArxivFeed {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "88c38fcb0bdbe8980494692060c71aa1c80e9cbe22d3a6b2b6095c23623f0f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c38fcb0bdbe8980494692060c71aa1c80e9cbe22d3a6b2b6095c23623f0f71", kill_on_drop: false }`
[INFO] [stdout] 88c38fcb0bdbe8980494692060c71aa1c80e9cbe22d3a6b2b6095c23623f0f71
