[INFO] fetching crate zallocators 0.1.0...
[INFO] testing zallocators-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate zallocators 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate zallocators 0.1.0
[INFO] finished tweaking crates.io crate zallocators 0.1.0
[INFO] tweaked toml for crates.io crate zallocators 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zallocators 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd3641abdd6f9ab61a09bd6f9201cb6065b649a2b75c09831d9cb5eb880db3cc
[INFO] running `Command { std: "docker" "start" "-a" "bd3641abdd6f9ab61a09bd6f9201cb6065b649a2b75c09831d9cb5eb880db3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd3641abdd6f9ab61a09bd6f9201cb6065b649a2b75c09831d9cb5eb880db3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3641abdd6f9ab61a09bd6f9201cb6065b649a2b75c09831d9cb5eb880db3cc", kill_on_drop: false }`
[INFO] [stdout] bd3641abdd6f9ab61a09bd6f9201cb6065b649a2b75c09831d9cb5eb880db3cc
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1cb2b185a88622b34c7b2058ce2cc925483760e9a83b18f8721fb6f024070c1
[INFO] running `Command { std: "docker" "start" "-a" "b1cb2b185a88622b34c7b2058ce2cc925483760e9a83b18f8721fb6f024070c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling zallocators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `LayoutError`
[INFO] [stdout]  --> src/vec.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutError},
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec as OgVec`
[INFO] [stdout]  --> src/vec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec as OgVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "b1cb2b185a88622b34c7b2058ce2cc925483760e9a83b18f8721fb6f024070c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1cb2b185a88622b34c7b2058ce2cc925483760e9a83b18f8721fb6f024070c1", kill_on_drop: false }`
[INFO] [stdout] b1cb2b185a88622b34c7b2058ce2cc925483760e9a83b18f8721fb6f024070c1
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0acb5ee01eef33dce536b71eb537dfb0e18c00a2597442b2bbf4b4e393abc750
[INFO] running `Command { std: "docker" "start" "-a" "0acb5ee01eef33dce536b71eb537dfb0e18c00a2597442b2bbf4b4e393abc750", kill_on_drop: false }`
[INFO] [stderr]    Compiling zallocators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `LayoutError`
[INFO] [stdout]  --> src/vec.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutError},
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec as OgVec`
[INFO] [stdout]  --> src/vec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec as OgVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LayoutError`
[INFO] [stdout]  --> src/vec.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Layout, LayoutError},
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::vec::Vec as OgVec`
[INFO] [stdout]  --> src/vec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec::Vec as OgVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "0acb5ee01eef33dce536b71eb537dfb0e18c00a2597442b2bbf4b4e393abc750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0acb5ee01eef33dce536b71eb537dfb0e18c00a2597442b2bbf4b4e393abc750", kill_on_drop: false }`
[INFO] [stdout] 0acb5ee01eef33dce536b71eb537dfb0e18c00a2597442b2bbf4b4e393abc750
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f063b7f696325d56c85031453a824a960301184174207787a778c1d3cf9ad42
[INFO] running `Command { std: "docker" "start" "-a" "5f063b7f696325d56c85031453a824a960301184174207787a778c1d3cf9ad42", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `LayoutError`
[INFO] [stderr]  --> src/vec.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 |     alloc::{Layout, LayoutError},
[INFO] [stderr]   |                     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::vec::Vec as OgVec`
[INFO] [stderr]  --> src/vec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::vec::Vec as OgVec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `zallocators` (lib) generated 2 warnings (run `cargo fix --lib -p zallocators` to apply 2 suggestions)
[INFO] [stderr] warning: `zallocators` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zallocators-e82cc1b4588d5cfc)
[INFO] [stderr]    Doc-tests zallocators
[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] [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" "5f063b7f696325d56c85031453a824a960301184174207787a778c1d3cf9ad42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f063b7f696325d56c85031453a824a960301184174207787a778c1d3cf9ad42", kill_on_drop: false }`
[INFO] [stdout] 5f063b7f696325d56c85031453a824a960301184174207787a778c1d3cf9ad42