[INFO] fetching crate rsbmalloc 0.4.4...
[INFO] checking rsbmalloc-0.4.4 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate rsbmalloc 0.4.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rsbmalloc 0.4.4
[INFO] finished tweaking crates.io crate rsbmalloc 0.4.4
[INFO] tweaked toml for crates.io crate rsbmalloc 0.4.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsbmalloc 0.4.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding spin v0.9.8 (available: v0.10.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 369fdc846136201e26eeb5166bbc597cac0222b021ca24a9f9b6cebd115b40d4
[INFO] running `Command { std: "docker" "start" "-a" "369fdc846136201e26eeb5166bbc597cac0222b021ca24a9f9b6cebd115b40d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "369fdc846136201e26eeb5166bbc597cac0222b021ca24a9f9b6cebd115b40d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369fdc846136201e26eeb5166bbc597cac0222b021ca24a9f9b6cebd115b40d4", kill_on_drop: false }`
[INFO] [stdout] 369fdc846136201e26eeb5166bbc597cac0222b021ca24a9f9b6cebd115b40d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4c6bc71bec5b040b37a1944f9fc0ca4885ec6682dec291546a50b11814ef6c4d
[INFO] running `Command { std: "docker" "start" "-a" "4c6bc71bec5b040b37a1944f9fc0ca4885ec6682dec291546a50b11814ef6c4d", kill_on_drop: false }`
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking rsbmalloc v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant `SIZE` is never used
[INFO] [stdout]    --> src/lib.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub(crate) trait Slot {
[INFO] [stdout]     |                  ---- associated constant in this trait
[INFO] [stdout] ...
[INFO] [stdout] 159 |     const SIZE: usize;
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `SIZE` is never used
[INFO] [stdout]    --> src/lib.rs:159:11
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub(crate) trait Slot {
[INFO] [stdout]     |                  ---- associated constant in this trait
[INFO] [stdout] ...
[INFO] [stdout] 159 |     const SIZE: usize;
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "4c6bc71bec5b040b37a1944f9fc0ca4885ec6682dec291546a50b11814ef6c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6bc71bec5b040b37a1944f9fc0ca4885ec6682dec291546a50b11814ef6c4d", kill_on_drop: false }`
[INFO] [stdout] 4c6bc71bec5b040b37a1944f9fc0ca4885ec6682dec291546a50b11814ef6c4d