[INFO] fetching crate aigc_config 5.1.2...
[INFO] checking aigc_config-5.1.2 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] extracting crate aigc_config 5.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate aigc_config 5.1.2 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aigc_config 5.1.2
[INFO] finished tweaking crates.io crate aigc_config 5.1.2
[INFO] tweaked toml for crates.io crate aigc_config 5.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 297 packages to latest compatible versions
[INFO] [stderr]       Adding dirs v2.0.2 (available: v5.0.1)
[INFO] [stderr]       Adding pretty_assertions v0.6.1 (available: v1.4.1)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.8.5)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.8.19)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cbbd1a16016d1d7b4ed3381d75ce3bb782288e24586130ec06841b4f2014a0a
[INFO] running `Command { std: "docker" "start" "-a" "5cbbd1a16016d1d7b4ed3381d75ce3bb782288e24586130ec06841b4f2014a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cbbd1a16016d1d7b4ed3381d75ce3bb782288e24586130ec06841b4f2014a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cbbd1a16016d1d7b4ed3381d75ce3bb782288e24586130ec06841b4f2014a0a", kill_on_drop: false }`
[INFO] [stdout] 5cbbd1a16016d1d7b4ed3381d75ce3bb782288e24586130ec06841b4f2014a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8127372cb7bc2fc747c387f6e35ca22d21c05fa2bf490883401c7189c1be5abe
[INFO] running `Command { std: "docker" "start" "-a" "8127372cb7bc2fc747c387f6e35ca22d21c05fa2bf490883401c7189c1be5abe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
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[INFO] [stderr]    Compiling env_logger v0.8.4
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[INFO] [stderr]     Checking easy-jsonrpc-mw v0.5.4
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[INFO] [stderr]     Checking aigc_util v5.1.2
[INFO] [stderr]     Checking aigc_keychain v5.1.2
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-io-timeout v0.4.0
[INFO] [stderr]     Checking tokio-rustls v0.13.1
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]    Compiling croaring-sys v0.4.6
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]     Checking hyper-timeout v0.3.1
[INFO] [stderr]     Checking croaring v0.4.6
[INFO] [stderr]     Checking aigc_core v5.1.2
[INFO] [stderr]     Checking aigc_store v5.1.2
[INFO] [stderr]     Checking aigc_pool v5.1.2
[INFO] [stderr]     Checking aigc_chain v5.1.2
[INFO] [stderr]     Checking aigc_p2p v5.1.2
[INFO] [stderr]     Checking aigc_api v5.1.2
[INFO] [stderr]     Checking aigc_servers v5.1.2
[INFO] [stderr]     Checking aigc_config v5.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:164:7
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let mut defaults = &mut defaults_conf.members.as_mut().unwrap().server;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout] 20  | #![deny(unused_mut)]
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:164:7
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let mut defaults = &mut defaults_conf.members.as_mut().unwrap().server;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout] 20  | #![deny(unused_mut)]
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aigc_config` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `aigc_config` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8127372cb7bc2fc747c387f6e35ca22d21c05fa2bf490883401c7189c1be5abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8127372cb7bc2fc747c387f6e35ca22d21c05fa2bf490883401c7189c1be5abe", kill_on_drop: false }`
[INFO] [stdout] 8127372cb7bc2fc747c387f6e35ca22d21c05fa2bf490883401c7189c1be5abe
