[INFO] fetching crate libai 0.3.0... [INFO] checking libai-0.3.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate libai 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate libai 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate libai 0.3.0 [INFO] tweaked toml for crates.io crate libai 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libai 0.3.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate libai 0.3.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67d86db4f2b5079f13be66a8a26f1bf35beaef7d7885e9113796119872f12556 [INFO] running `Command { std: "docker" "start" "-a" "67d86db4f2b5079f13be66a8a26f1bf35beaef7d7885e9113796119872f12556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67d86db4f2b5079f13be66a8a26f1bf35beaef7d7885e9113796119872f12556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67d86db4f2b5079f13be66a8a26f1bf35beaef7d7885e9113796119872f12556", kill_on_drop: false }` [INFO] [stdout] 67d86db4f2b5079f13be66a8a26f1bf35beaef7d7885e9113796119872f12556 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdf3811dbe46a87b9ef03d5fa249ead29bdae859b5523dd36761d0098fb9984e [INFO] running `Command { std: "docker" "start" "-a" "bdf3811dbe46a87b9ef03d5fa249ead29bdae859b5523dd36761d0098fb9984e", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.96 [INFO] [stderr] Checking smol_str v0.3.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking libai v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | let raw = unsafe { std::mem::transmute::(value as i8) }; [INFO] [stdout] | -----------------------------^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i8::cast_unsigned` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:69:42 [INFO] [stdout] | [INFO] [stdout] 69 | let int_value = unsafe { std::mem::transmute::(*v) }; [INFO] [stdout] | -------------------------------^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:74:42 [INFO] [stdout] | [INFO] [stdout] 74 | let int_value = unsafe { std::mem::transmute::(*v as f64) }; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:227:37 [INFO] [stdout] | [INFO] [stdout] 227 | let _type_id = unsafe { std::mem::transmute::(buf[2]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:236:37 [INFO] [stdout] | [INFO] [stdout] 236 | let _type_id = unsafe { std::mem::transmute::(buf[3]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:245:37 [INFO] [stdout] | [INFO] [stdout] 245 | let _type_id = unsafe { std::mem::transmute::(buf[5]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:254:34 [INFO] [stdout] | [INFO] [stdout] 254 | let value = unsafe { std::mem::transmute::(raw_value) }; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:261:34 [INFO] [stdout] | [INFO] [stdout] 261 | let value = unsafe { std::mem::transmute::(raw_value) }; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:299:34 [INFO] [stdout] | [INFO] [stdout] 299 | let value = unsafe { std::mem::transmute::(raw_value) } as i64; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u16::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:306:34 [INFO] [stdout] | [INFO] [stdout] 306 | let value = unsafe { std::mem::transmute::(raw_value) } as i64; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:313:34 [INFO] [stdout] | [INFO] [stdout] 313 | let value = unsafe { std::mem::transmute::(raw_value) }; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:319:37 [INFO] [stdout] | [INFO] [stdout] 319 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:326:37 [INFO] [stdout] | [INFO] [stdout] 326 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:333:37 [INFO] [stdout] | [INFO] [stdout] 333 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:340:37 [INFO] [stdout] | [INFO] [stdout] 340 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:347:37 [INFO] [stdout] | [INFO] [stdout] 347 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | let raw = unsafe { std::mem::transmute::(value as i8) }; [INFO] [stdout] | -----------------------------^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i8::cast_unsigned` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:69:42 [INFO] [stdout] | [INFO] [stdout] 69 | let int_value = unsafe { std::mem::transmute::(*v) }; [INFO] [stdout] | -------------------------------^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:74:42 [INFO] [stdout] | [INFO] [stdout] 74 | let int_value = unsafe { std::mem::transmute::(*v as f64) }; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:227:37 [INFO] [stdout] | [INFO] [stdout] 227 | let _type_id = unsafe { std::mem::transmute::(buf[2]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:236:37 [INFO] [stdout] | [INFO] [stdout] 236 | let _type_id = unsafe { std::mem::transmute::(buf[3]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:245:37 [INFO] [stdout] | [INFO] [stdout] 245 | let _type_id = unsafe { std::mem::transmute::(buf[5]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:254:34 [INFO] [stdout] | [INFO] [stdout] 254 | let value = unsafe { std::mem::transmute::(raw_value) }; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f32::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:261:34 [INFO] [stdout] | [INFO] [stdout] 261 | let value = unsafe { std::mem::transmute::(raw_value) }; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:299:34 [INFO] [stdout] | [INFO] [stdout] 299 | let value = unsafe { std::mem::transmute::(raw_value) } as i64; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u16::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:306:34 [INFO] [stdout] | [INFO] [stdout] 306 | let value = unsafe { std::mem::transmute::(raw_value) } as i64; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:313:34 [INFO] [stdout] | [INFO] [stdout] 313 | let value = unsafe { std::mem::transmute::(raw_value) }; [INFO] [stdout] | -------------------------------^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u64::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:319:37 [INFO] [stdout] | [INFO] [stdout] 319 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:326:37 [INFO] [stdout] | [INFO] [stdout] 326 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:333:37 [INFO] [stdout] | [INFO] [stdout] 333 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:340:37 [INFO] [stdout] | [INFO] [stdout] 340 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/msgpack.rs:347:37 [INFO] [stdout] | [INFO] [stdout] 347 | let _type_id = unsafe { std::mem::transmute::(buf[1]) }; [INFO] [stdout] | -----------------------------^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u8::cast_signed` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "bdf3811dbe46a87b9ef03d5fa249ead29bdae859b5523dd36761d0098fb9984e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdf3811dbe46a87b9ef03d5fa249ead29bdae859b5523dd36761d0098fb9984e", kill_on_drop: false }` [INFO] [stdout] bdf3811dbe46a87b9ef03d5fa249ead29bdae859b5523dd36761d0098fb9984e