[INFO] cloning repository https://github.com/jsam/rpcnet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsam/rpcnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsam%2Frpcnet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsam%2Frpcnet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 773e0134d3fbd40de41f0540c43e78a3f1d69c76
[INFO] checking jsam/rpcnet against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsam%2Frpcnet" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jsam/rpcnet on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jsam/rpcnet
[INFO] finished tweaking git repo https://github.com/jsam/rpcnet
[INFO] tweaked toml for git repo https://github.com/jsam/rpcnet written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jsam/rpcnet 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded s2n-quic v1.52.0
[INFO] [stderr]   Downloaded s2n-quic-tls-default v0.52.0
[INFO] [stderr]   Downloaded octets v0.3.0
[INFO] [stderr]   Downloaded s2n-quic-tls v0.52.0
[INFO] [stderr]   Downloaded s2n-quic-crypto v0.52.0
[INFO] [stderr]   Downloaded s2n-quic-platform v0.52.0
[INFO] [stderr]   Downloaded s2n-tls v0.3.10
[INFO] [stderr]   Downloaded s2n-quic-rustls v0.52.0
[INFO] [stderr]   Downloaded s2n-codec v0.52.0
[INFO] [stderr]   Downloaded s2n-quic-transport v0.52.0
[INFO] [stderr]   Downloaded s2n-tls-sys v0.3.10
[INFO] [stderr]   Downloaded s2n-quic-core v0.52.0
[INFO] [stderr]   Downloaded quiche v0.22.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7ccef044b180e55ae91e7912afb9087d4bf06ebea8ce25d69046618dc738323
[INFO] running `Command { std: "docker" "start" "-a" "e7ccef044b180e55ae91e7912afb9087d4bf06ebea8ce25d69046618dc738323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7ccef044b180e55ae91e7912afb9087d4bf06ebea8ce25d69046618dc738323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ccef044b180e55ae91e7912afb9087d4bf06ebea8ce25d69046618dc738323", kill_on_drop: false }`
[INFO] [stdout] e7ccef044b180e55ae91e7912afb9087d4bf06ebea8ce25d69046618dc738323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0722017aaf0fd17bc7581b4797e54b0c8ee52e30140c08fe1d52057dd3093036
[INFO] running `Command { std: "docker" "start" "-a" "0722017aaf0fd17bc7581b4797e54b0c8ee52e30140c08fe1d52057dd3093036", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]    Compiling aws-lc-rs v1.12.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling s2n-quic-platform v0.52.0
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.136
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling thiserror v2.0.10
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking intrusive-collections v0.9.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking clap_builder v4.5.26
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking hash_hasher v2.0.3
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking errno v0.3.10
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking octets v0.3.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]    Compiling cc v1.2.7
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v4.5.26
[INFO] [stderr]    Compiling cmake v0.1.52
[INFO] [stderr]    Compiling s2n-tls-sys v0.3.10
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling aws-lc-sys v0.25.0
[INFO] [stderr]    Compiling quiche v0.22.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.10
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking s2n-codec v0.52.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking s2n-quic-core v0.52.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking cuckoofilter v0.5.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking s2n-quic-crypto v0.52.0
[INFO] [stderr]     Checking s2n-quic-transport v0.52.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking s2n-tls v0.3.10
[INFO] [stderr]     Checking s2n-quic-tls v0.52.0
[INFO] [stderr]     Checking s2n-quic-tls-default v0.52.0
[INFO] [stderr]     Checking s2n-quic v1.52.0
[INFO] [stderr]     Checking rpcnet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/lib.rs:258:55
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let local_addr = server.local_addr().map_err(|err| {
[INFO] [stdout]     |                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:250:13
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let mut server = s2n_quic::Server::builder()
[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: unused variable: `err`
[INFO] [stdout]    --> src/lib.rs:258:55
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let local_addr = server.local_addr().map_err(|err| {
[INFO] [stdout]     |                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:250:13
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let mut server = s2n_quic::Server::builder()
[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 1m 20s
[INFO] running `Command { std: "docker" "inspect" "0722017aaf0fd17bc7581b4797e54b0c8ee52e30140c08fe1d52057dd3093036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0722017aaf0fd17bc7581b4797e54b0c8ee52e30140c08fe1d52057dd3093036", kill_on_drop: false }`
[INFO] [stdout] 0722017aaf0fd17bc7581b4797e54b0c8ee52e30140c08fe1d52057dd3093036