[INFO] fetching crate alloc_kern 0.1.0...
[INFO] testing alloc_kern-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate alloc_kern 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate alloc_kern 0.1.0
[INFO] finished tweaking crates.io crate alloc_kern 0.1.0
[INFO] tweaked toml for crates.io crate alloc_kern 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate alloc_kern 0.1.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alloc_kern 0.1.0 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" "+beta-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9d02063defade4bbb9c7639b2a1507dc30bed58df29e7294a3cfda503ed3442
[INFO] running `Command { std: "docker" "start" "-a" "f9d02063defade4bbb9c7639b2a1507dc30bed58df29e7294a3cfda503ed3442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9d02063defade4bbb9c7639b2a1507dc30bed58df29e7294a3cfda503ed3442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d02063defade4bbb9c7639b2a1507dc30bed58df29e7294a3cfda503ed3442", kill_on_drop: false }`
[INFO] [stdout] f9d02063defade4bbb9c7639b2a1507dc30bed58df29e7294a3cfda503ed3442
[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=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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff327f43f38e856a9f4dc82d2847f24684e0c607b156cea6cec8549d5885b266
[INFO] running `Command { std: "docker" "start" "-a" "ff327f43f38e856a9f4dc82d2847f24684e0c607b156cea6cec8549d5885b266", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc_kern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ff327f43f38e856a9f4dc82d2847f24684e0c607b156cea6cec8549d5885b266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff327f43f38e856a9f4dc82d2847f24684e0c607b156cea6cec8549d5885b266", kill_on_drop: false }`
[INFO] [stdout] ff327f43f38e856a9f4dc82d2847f24684e0c607b156cea6cec8549d5885b266
[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=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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e5b97b11dd74e72bf4bbca1d221ddcebb9b11f4f3200b97f6911a70234bc81d
[INFO] running `Command { std: "docker" "start" "-a" "4e5b97b11dd74e72bf4bbca1d221ddcebb9b11f4f3200b97f6911a70234bc81d", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc_kern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "4e5b97b11dd74e72bf4bbca1d221ddcebb9b11f4f3200b97f6911a70234bc81d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5b97b11dd74e72bf4bbca1d221ddcebb9b11f4f3200b97f6911a70234bc81d", kill_on_drop: false }`
[INFO] [stdout] 4e5b97b11dd74e72bf4bbca1d221ddcebb9b11f4f3200b97f6911a70234bc81d
[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=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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71ccfd86459f46baf4d6c74516ea0e79555717af730d8f4b8f004cb4c1873463
[INFO] running `Command { std: "docker" "start" "-a" "71ccfd86459f46baf4d6c74516ea0e79555717af730d8f4b8f004cb4c1873463", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/alloc_kern-92270960ffcfa46a)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test tests::access_denied ... ok
[INFO] [stdout] test tests::inspect_alloc_virt ... ok
[INFO] [stdout] test tests::inspect_desalloc_virt ... ok
[INFO] [stdout] test tests::inspect_quarantine_force_corruption ... ok
[INFO] [stdout] test tests::inspect_status_quarantine ... ok
[INFO] [stdout] test tests::read_and_write ... ok
[INFO] [stdout] test tests::out_of_range ... ok
[INFO] [stdout] test tests::read_and_write_with_offset ... ok
[INFO] [stdout] test tests::status_alloc ... ok
[INFO] [stdout] test tests::test_alloc ... ok
[INFO] [stdout] test tests::test_bytes ... ok
[INFO] [stdout] test tests::test_find_hole ... ok
[INFO] [stdout] test tests::test_free ... ok
[INFO] [stdout] test tests::test_generate ... ok
[INFO] [stdout] test tests::test_out_of_memory ... ok
[INFO] [stdout] test tests::test_purge ... ok
[INFO] [stdout] test tests::test_frames ... ok
[INFO] [stdout] test tests::verify_down_virt_to_phys ... ok
[INFO] [stdout] test tests::test_virt ... ok
[INFO] [stdout] test tests::status_desalloc ... ok
[INFO] [stdout] test tests::underflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests alloc_kern
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 37) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 49) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 26) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 43) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 19) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `=`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pos = 0       pos = 64       pos = 96
[INFO] [stdout]    |     ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 37) stdout ----
[INFO] [stdout] error: expected item, found `[`
[INFO] [stdout]   --> src/lib.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | [#..#.................................]
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 49) stdout ----
[INFO] [stdout] error: unknown start of token: \u{2190}
[INFO] [stdout]   --> src/lib.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | &S1    ← quarantined segment (failed free)
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `[`
[INFO] [stdout]   --> src/lib.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | [#....................................]
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 26) stdout ----
[INFO] [stdout] error: expected item, found `[`
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | [.##...........#...........##.........]
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 43) stdout ----
[INFO] [stdout] error: expected item, found `[`
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | [.##...........#...........##.........]
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 19)
[INFO] [stdout]     src/lib.rs - (line 26)
[INFO] [stdout]     src/lib.rs - (line 37)
[INFO] [stdout]     src/lib.rs - (line 43)
[INFO] [stdout]     src/lib.rs - (line 49)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "71ccfd86459f46baf4d6c74516ea0e79555717af730d8f4b8f004cb4c1873463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ccfd86459f46baf4d6c74516ea0e79555717af730d8f4b8f004cb4c1873463", kill_on_drop: false }`
[INFO] [stdout] 71ccfd86459f46baf4d6c74516ea0e79555717af730d8f4b8f004cb4c1873463
