[INFO] fetching crate rrppcc 0.1.1...
[INFO] checking rrppcc-0.1.1 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate rrppcc 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rrppcc 0.1.1 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rrppcc 0.1.1
[INFO] finished tweaking crates.io crate rrppcc 0.1.1
[INFO] tweaked toml for crates.io crate rrppcc 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate rrppcc 0.1.1 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shlex v1.1.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 195300b4890ae184681dc9c27fe64fe672fbc097c997b88d45328ff728342d17
[INFO] running `Command { std: "docker" "start" "-a" "195300b4890ae184681dc9c27fe64fe672fbc097c997b88d45328ff728342d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "195300b4890ae184681dc9c27fe64fe672fbc097c997b88d45328ff728342d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195300b4890ae184681dc9c27fe64fe672fbc097c997b88d45328ff728342d17", kill_on_drop: false }`
[INFO] [stdout] 195300b4890ae184681dc9c27fe64fe672fbc097c997b88d45328ff728342d17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad7ae529fb6003d305150aca73ace81391823f25010d30475184d9b091372fbc
[INFO] running `Command { std: "docker" "start" "-a" "ad7ae529fb6003d305150aca73ace81391823f25010d30475184d9b091372fbc", kill_on_drop: false }`
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[INFO] [stderr]     Checking futures-executor v0.3.28
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[INFO] [stderr]    Compiling rdma-sys v0.3.0
[INFO] [stderr]     Checking rrddmma v0.5.4
[INFO] [stderr]     Checking rrppcc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rpc/mod.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     let mut sess = &mut sessions[cli_sess_id as usize];
[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] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rpc/mod.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |                     let mut sess = &mut sessions[cli_sess_id as usize];
[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/rpc/mod.rs:189:17
[INFO] [stdout]     |
[INFO] [stdout] 189 |             let mut sslot = &mut sess.sslots[sslot_id];
[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/rpc/mod.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     let mut sess = &mut sessions[cli_sess_id as usize];
[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] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rpc/mod.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |                     let mut sess = &mut sessions[cli_sess_id as usize];
[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/rpc/mod.rs:189:17
[INFO] [stdout]     |
[INFO] [stdout] 189 |             let mut sslot = &mut sess.sslots[sslot_id];
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.92s
[INFO] running `Command { std: "docker" "inspect" "ad7ae529fb6003d305150aca73ace81391823f25010d30475184d9b091372fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad7ae529fb6003d305150aca73ace81391823f25010d30475184d9b091372fbc", kill_on_drop: false }`
[INFO] [stdout] ad7ae529fb6003d305150aca73ace81391823f25010d30475184d9b091372fbc
