[INFO] fetching crate protosocket 0.11.2... [INFO] testing protosocket-0.11.2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate protosocket 0.11.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate protosocket 0.11.2 [INFO] finished tweaking crates.io crate protosocket 0.11.2 [INFO] tweaked toml for crates.io crate protosocket 0.11.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate protosocket 0.11.2 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate protosocket 0.11.2 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4cbe3ca978fa528347affec782f17dd14e8cb7d28b28e3dcaff8cd788e4c7d9 [INFO] running `Command { std: "docker" "start" "-a" "d4cbe3ca978fa528347affec782f17dd14e8cb7d28b28e3dcaff8cd788e4c7d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4cbe3ca978fa528347affec782f17dd14e8cb7d28b28e3dcaff8cd788e4c7d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4cbe3ca978fa528347affec782f17dd14e8cb7d28b28e3dcaff8cd788e4c7d9", kill_on_drop: false }` [INFO] [stdout] d4cbe3ca978fa528347affec782f17dd14e8cb7d28b28e3dcaff8cd788e4c7d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a22df23dba18f2f4066056db2df9390a9ca79568581bf7a7df9962c63c411fb6 [INFO] running `Command { std: "docker" "start" "-a" "a22df23dba18f2f4066056db2df9390a9ca79568581bf7a7df9962c63c411fb6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling bytes v1.6.1 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling mio v1.0.1 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling tokio v1.39.1 [INFO] [stderr] Compiling tokio-util v0.7.11 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling protosocket v0.11.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `next_message_size` is never read [INFO] [stdout] --> src/types.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | next_message_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `distance` is never read [INFO] [stdout] --> src/types.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | distance: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.36s [INFO] running `Command { std: "docker" "inspect" "a22df23dba18f2f4066056db2df9390a9ca79568581bf7a7df9962c63c411fb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a22df23dba18f2f4066056db2df9390a9ca79568581bf7a7df9962c63c411fb6", kill_on_drop: false }` [INFO] [stdout] a22df23dba18f2f4066056db2df9390a9ca79568581bf7a7df9962c63c411fb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b95bb450f1c58ac69e451813470e408cffc4cced85787e24245d9c62e81b24ca [INFO] running `Command { std: "docker" "start" "-a" "b95bb450f1c58ac69e451813470e408cffc4cced85787e24245d9c62e81b24ca", kill_on_drop: false }` [INFO] [stdout] warning: value assigned to `next_message_size` is never read [INFO] [stdout] --> src/types.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | next_message_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling protosocket v0.11.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `distance` is never read [INFO] [stdout] --> src/types.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | distance: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `next_message_size` is never read [INFO] [stdout] --> src/types.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | next_message_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `distance` is never read [INFO] [stdout] --> src/types.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | distance: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "b95bb450f1c58ac69e451813470e408cffc4cced85787e24245d9c62e81b24ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b95bb450f1c58ac69e451813470e408cffc4cced85787e24245d9c62e81b24ca", kill_on_drop: false }` [INFO] [stdout] b95bb450f1c58ac69e451813470e408cffc4cced85787e24245d9c62e81b24ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a5dc4c04941f7b4ba559704a8e19dbfd075db293170b5a202c69274dbebee8c4 [INFO] running `Command { std: "docker" "start" "-a" "a5dc4c04941f7b4ba559704a8e19dbfd075db293170b5a202c69274dbebee8c4", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `next_message_size` is never read [INFO] [stderr] --> src/types.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | next_message_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `distance` is never read [INFO] [stderr] --> src/types.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | distance: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `protosocket` (lib) generated 2 warnings [INFO] [stderr] warning: `protosocket` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/protosocket-a66d39ec75048dfe) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests protosocket [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a5dc4c04941f7b4ba559704a8e19dbfd075db293170b5a202c69274dbebee8c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5dc4c04941f7b4ba559704a8e19dbfd075db293170b5a202c69274dbebee8c4", kill_on_drop: false }` [INFO] [stdout] a5dc4c04941f7b4ba559704a8e19dbfd075db293170b5a202c69274dbebee8c4