[INFO] fetching crate msq 0.2.1...
[INFO] checking msq-0.2.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate msq 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate msq 0.2.1
[INFO] finished tweaking crates.io crate msq 0.2.1
[INFO] tweaked toml for crates.io crate msq 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate msq 0.2.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a4b6a76a7be659e4caafaf730095f6acfcb7e2038b8457f438e0f39f0bc24e8
[INFO] running `Command { std: "docker" "start" "-a" "9a4b6a76a7be659e4caafaf730095f6acfcb7e2038b8457f438e0f39f0bc24e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a4b6a76a7be659e4caafaf730095f6acfcb7e2038b8457f438e0f39f0bc24e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4b6a76a7be659e4caafaf730095f6acfcb7e2038b8457f438e0f39f0bc24e8", kill_on_drop: false }`
[INFO] [stdout] 9a4b6a76a7be659e4caafaf730095f6acfcb7e2038b8457f438e0f39f0bc24e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf69ea9dc050ef599095874e78487c2b3f3c5fb16d9f1b4d22f8a4309986b7e8
[INFO] running `Command { std: "docker" "start" "-a" "cf69ea9dc050ef599095874e78487c2b3f3c5fb16d9f1b4d22f8a4309986b7e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking msq v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read_cstring` is never used
[INFO] [stdout]  --> src/packet_ext.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ReadPacketExt: ReadBytesExt {
[INFO] [stdout]   |           ------------- method in this trait
[INFO] [stdout] 5 |     fn read_cstring(&mut self) -> Result<String>;
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_cstring` is never used
[INFO] [stdout]  --> src/packet_ext.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait ReadPacketExt: ReadBytesExt {
[INFO] [stdout]   |           ------------- method in this trait
[INFO] [stdout] 5 |     fn read_cstring(&mut self) -> Result<String>;
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.01s
[INFO] running `Command { std: "docker" "inspect" "cf69ea9dc050ef599095874e78487c2b3f3c5fb16d9f1b4d22f8a4309986b7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf69ea9dc050ef599095874e78487c2b3f3c5fb16d9f1b4d22f8a4309986b7e8", kill_on_drop: false }`
[INFO] [stdout] cf69ea9dc050ef599095874e78487c2b3f3c5fb16d9f1b4d22f8a4309986b7e8