[INFO] fetching crate quad-net 0.1.2...
[INFO] checking quad-net-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate quad-net 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate quad-net 0.1.2
[INFO] finished tweaking crates.io crate quad-net 0.1.2
[INFO] tweaked toml for crates.io crate quad-net 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quad-net 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quad-net 0.1.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nanoserde v0.1.24
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[INFO] [stderr]   Downloaded miniquad v0.3.0-alpha.29
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3665c1fe955ccf4c67acbc48085cacf86650f59d4010a11384bebee8c1e024a5
[INFO] running `Command { std: "docker" "start" "-a" "3665c1fe955ccf4c67acbc48085cacf86650f59d4010a11384bebee8c1e024a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3665c1fe955ccf4c67acbc48085cacf86650f59d4010a11384bebee8c1e024a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3665c1fe955ccf4c67acbc48085cacf86650f59d4010a11384bebee8c1e024a5", kill_on_drop: false }`
[INFO] [stdout] 3665c1fe955ccf4c67acbc48085cacf86650f59d4010a11384bebee8c1e024a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c33ab06068fcaef2b601c1cf23314e8a485aabad6f78f59456eda25c3e1bbab3
[INFO] running `Command { std: "docker" "start" "-a" "c33ab06068fcaef2b601c1cf23314e8a485aabad6f78f59456eda25c3e1bbab3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
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[INFO] [stderr]     Checking tinyvec v1.1.1
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/server.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 move |mut _out, mut state: &mut ClientState, msg| {
[INFO] [stdout]    |                                 ----^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.48s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nanoserde-derive v0.1.16
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "c33ab06068fcaef2b601c1cf23314e8a485aabad6f78f59456eda25c3e1bbab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c33ab06068fcaef2b601c1cf23314e8a485aabad6f78f59456eda25c3e1bbab3", kill_on_drop: false }`
[INFO] [stdout] c33ab06068fcaef2b601c1cf23314e8a485aabad6f78f59456eda25c3e1bbab3