[INFO] fetching crate rustdb-axum-example 0.3.3...
[INFO] checking rustdb-axum-example-0.3.3 against master#f5e2df741b4a9820a7579f0c8eccc951706a8782 for pr-147984
[INFO] extracting crate rustdb-axum-example 0.3.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rustdb-axum-example 0.3.3
[INFO] finished tweaking crates.io crate rustdb-axum-example 0.3.3
[INFO] tweaked toml for crates.io crate rustdb-axum-example 0.3.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustdb-axum-example 0.3.3 on toolchain f5e2df741b4a9820a7579f0c8eccc951706a8782
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustdb-axum-example 0.3.3 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" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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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" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 799b564f18d119b5ea3c25081dc65d90a7326e0ea0efee7e37c1faa4bee2fd55
[INFO] running `Command { std: "docker" "start" "-a" "799b564f18d119b5ea3c25081dc65d90a7326e0ea0efee7e37c1faa4bee2fd55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "799b564f18d119b5ea3c25081dc65d90a7326e0ea0efee7e37c1faa4bee2fd55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "799b564f18d119b5ea3c25081dc65d90a7326e0ea0efee7e37c1faa4bee2fd55", kill_on_drop: false }`
[INFO] [stdout] 799b564f18d119b5ea3c25081dc65d90a7326e0ea0efee7e37c1faa4bee2fd55
[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" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b41ab6c2fb3c448e6c0027d909b5dd533fd4012946f85b7ec0c81191c5f2c266
[INFO] running `Command { std: "docker" "start" "-a" "b41ab6c2fb3c448e6c0027d909b5dd533fd4012946f85b7ec0c81191c5f2c266", kill_on_drop: false }`
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[INFO] [stderr]     Checking rustdb-axum-example v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:698:21
[INFO] [stdout]     |
[INFO] [stdout] 698 |         if let Some(mut ext) = ext.downcast_mut::<TransExt>() {
[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/main.rs:717:21
[INFO] [stdout]     |
[INFO] [stdout] 717 |         if let Some(mut ext) = ext.downcast_mut::<TransExt>() {
[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/main.rs:736:21
[INFO] [stdout]     |
[INFO] [stdout] 736 |         if let Some(mut ext) = ext.downcast_mut::<TransExt>() {
[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/main.rs:698:21
[INFO] [stdout]     |
[INFO] [stdout] 698 |         if let Some(mut ext) = ext.downcast_mut::<TransExt>() {
[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/main.rs:717:21
[INFO] [stdout]     |
[INFO] [stdout] 717 |         if let Some(mut ext) = ext.downcast_mut::<TransExt>() {
[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/main.rs:736:21
[INFO] [stdout]     |
[INFO] [stdout] 736 |         if let Some(mut ext) = ext.downcast_mut::<TransExt>() {
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.70s
[INFO] running `Command { std: "docker" "inspect" "b41ab6c2fb3c448e6c0027d909b5dd533fd4012946f85b7ec0c81191c5f2c266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41ab6c2fb3c448e6c0027d909b5dd533fd4012946f85b7ec0c81191c5f2c266", kill_on_drop: false }`
[INFO] [stdout] b41ab6c2fb3c448e6c0027d909b5dd533fd4012946f85b7ec0c81191c5f2c266
