[INFO] fetching crate sfbinpack 0.4.3...
[INFO] building sfbinpack-0.4.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate sfbinpack 0.4.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate sfbinpack 0.4.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sfbinpack 0.4.3
[INFO] tweaked toml for crates.io crate sfbinpack 0.4.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sfbinpack 0.4.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sfbinpack 0.4.3 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 719680c0bbf05a38afbd15a72e8387711ab805245e8eef58ba241e2628dcb508
[INFO] running `Command { std: "docker" "start" "-a" "719680c0bbf05a38afbd15a72e8387711ab805245e8eef58ba241e2628dcb508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "719680c0bbf05a38afbd15a72e8387711ab805245e8eef58ba241e2628dcb508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "719680c0bbf05a38afbd15a72e8387711ab805245e8eef58ba241e2628dcb508", kill_on_drop: false }`
[INFO] [stdout] 719680c0bbf05a38afbd15a72e8387711ab805245e8eef58ba241e2628dcb508
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07e7a71f44d7c47ffa446231aa253ab7d8cb2c25bb3713e47142fa793a4661dc
[INFO] running `Command { std: "docker" "start" "-a" "07e7a71f44d7c47ffa446231aa253ab7d8cb2c25bb3713e47142fa793a4661dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.8
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling thiserror-impl v2.0.8
[INFO] [stderr]    Compiling sfbinpack v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/common/arithmetic.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut r = unsafe { std::mem::transmute::<i16, u16>(a) };
[INFO] [stdout]    |                          -------------------------------^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `i16::cast_unsigned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let entry = reader.next();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "07e7a71f44d7c47ffa446231aa253ab7d8cb2c25bb3713e47142fa793a4661dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e7a71f44d7c47ffa446231aa253ab7d8cb2c25bb3713e47142fa793a4661dc", kill_on_drop: false }`
[INFO] [stdout] 07e7a71f44d7c47ffa446231aa253ab7d8cb2c25bb3713e47142fa793a4661dc
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f06cd74345058ea9cfaadb49cf5377aeeba2478c60b513bae28dda0893e8600
[INFO] running `Command { std: "docker" "start" "-a" "1f06cd74345058ea9cfaadb49cf5377aeeba2478c60b513bae28dda0893e8600", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/common/arithmetic.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut r = unsafe { std::mem::transmute::<i16, u16>(a) };
[INFO] [stdout]    |                          -------------------------------^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `i16::cast_unsigned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.14.0
[INFO] [stderr]    Compiling sfbinpack v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let entry = reader.next();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/common/arithmetic.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut r = unsafe { std::mem::transmute::<i16, u16>(a) };
[INFO] [stdout]    |                          -------------------------------^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: replace this with: `i16::cast_unsigned`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "1f06cd74345058ea9cfaadb49cf5377aeeba2478c60b513bae28dda0893e8600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f06cd74345058ea9cfaadb49cf5377aeeba2478c60b513bae28dda0893e8600", kill_on_drop: false }`
[INFO] [stdout] 1f06cd74345058ea9cfaadb49cf5377aeeba2478c60b513bae28dda0893e8600