[INFO] fetching crate smmalloc 7.6.4...
[INFO] testing smmalloc-7.6.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate smmalloc 7.6.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate smmalloc 7.6.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate smmalloc 7.6.4
[INFO] tweaked toml for crates.io crate smmalloc 7.6.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smmalloc 7.6.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smmalloc 7.6.4 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcd3e8a8ffb952f2a9f7ae8ae325b4f00b4c8ae187d653520cd56630137b3853
[INFO] running `Command { std: "docker" "start" "-a" "bcd3e8a8ffb952f2a9f7ae8ae325b4f00b4c8ae187d653520cd56630137b3853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcd3e8a8ffb952f2a9f7ae8ae325b4f00b4c8ae187d653520cd56630137b3853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd3e8a8ffb952f2a9f7ae8ae325b4f00b4c8ae187d653520cd56630137b3853", kill_on_drop: false }`
[INFO] [stdout] bcd3e8a8ffb952f2a9f7ae8ae325b4f00b4c8ae187d653520cd56630137b3853
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e86fb5d813715de99a417d7443f271aa09ec175b9017dd02e22ec0112197a8b2
[INFO] running `Command { std: "docker" "start" "-a" "e86fb5d813715de99a417d7443f271aa09ec175b9017dd02e22ec0112197a8b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling smmalloc v7.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "e86fb5d813715de99a417d7443f271aa09ec175b9017dd02e22ec0112197a8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e86fb5d813715de99a417d7443f271aa09ec175b9017dd02e22ec0112197a8b2", kill_on_drop: false }`
[INFO] [stdout] e86fb5d813715de99a417d7443f271aa09ec175b9017dd02e22ec0112197a8b2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d3862f59b3f043b69401675242e84a3c5acf333a4c65232e19197806ac975a5
[INFO] running `Command { std: "docker" "start" "-a" "6d3862f59b3f043b69401675242e84a3c5acf333a4c65232e19197806ac975a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling smmalloc v7.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `devutils`
[INFO] [stdout]  --> tests/integration.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use devutils::*;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `devutils`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `devutils`, use `cargo add devutils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `devutils`
[INFO] [stdout]  --> tests/integration.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use devutils::nextest_integration_tests;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `devutils`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `devutils`, use `cargo add devutils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `devutils`
[INFO] [stdout]  --> tests/integration.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use devutils::get_devsmalloc;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `devutils`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `devutils`, use `cargo add devutils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::alloc::Layout`
[INFO] [stdout]  --> tests/integration.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::alloc::Layout;
[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::alloc::GlobalAlloc`
[INFO] [stdout]  --> tests/integration.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::alloc::GlobalAlloc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `smmalloc::plat`
[INFO] [stdout]  --> tests/integration.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use smmalloc::plat;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smmalloc` (test "integration") due to 3 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6d3862f59b3f043b69401675242e84a3c5acf333a4c65232e19197806ac975a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3862f59b3f043b69401675242e84a3c5acf333a4c65232e19197806ac975a5", kill_on_drop: false }`
[INFO] [stdout] 6d3862f59b3f043b69401675242e84a3c5acf333a4c65232e19197806ac975a5
