[INFO] cloning repository https://github.com/herabit/mrow-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/herabit/mrow-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fmrow-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fmrow-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0c38c460cceecd55d6e58d5a42d49db942af8c3
[INFO] testing herabit/mrow-os against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherabit%2Fmrow-os" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/herabit/mrow-os
[INFO] finished tweaking git repo https://github.com/herabit/mrow-os
[INFO] tweaked toml for git repo https://github.com/herabit/mrow-os written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/herabit/mrow-os 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 git repo https://github.com/herabit/mrow-os 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d302e3b0af919e6b20879f249cb6da1197b6dca7ec46a1053ef5ddbffedf2e84
[INFO] running `Command { std: "docker" "start" "-a" "d302e3b0af919e6b20879f249cb6da1197b6dca7ec46a1053ef5ddbffedf2e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d302e3b0af919e6b20879f249cb6da1197b6dca7ec46a1053ef5ddbffedf2e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d302e3b0af919e6b20879f249cb6da1197b6dca7ec46a1053ef5ddbffedf2e84", kill_on_drop: false }`
[INFO] [stdout] d302e3b0af919e6b20879f249cb6da1197b6dca7ec46a1053ef5ddbffedf2e84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 385cd91d68a2f6c43cf26db217fae6c515e187764eec6b6d5c7906f8b6d7b4e7
[INFO] running `Command { std: "docker" "start" "-a" "385cd91d68a2f6c43cf26db217fae6c515e187764eec6b6d5c7906f8b6d7b4e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling serde v1.0.207
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling portable-atomic v1.7.0
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling camino v1.1.7
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling serde_json v1.0.124
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling replace_with v0.1.7
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling clap_builder v4.5.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.207
[INFO] [stderr]    Compiling bytemuck_derive v1.7.0
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling tokio v1.39.2
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling bytemuck v1.16.3
[INFO] [stderr]    Compiling mrow-common v0.1.0 (/opt/rustwide/workdir/crates/common)
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> crates/common/src/mbr.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[repr(C, packed)]
[INFO] [stdout]   | ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> crates/common/src/mbr.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[repr(C, packed)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> crates/common/src/mbr.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[repr(C, packed)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v4.5.15
[INFO] [stderr]    Compiling indicatif v0.17.8
[INFO] [stderr]    Compiling cargo-platform v0.1.8
[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stderr]    Compiling mrow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.34s
[INFO] running `Command { std: "docker" "inspect" "385cd91d68a2f6c43cf26db217fae6c515e187764eec6b6d5c7906f8b6d7b4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385cd91d68a2f6c43cf26db217fae6c515e187764eec6b6d5c7906f8b6d7b4e7", kill_on_drop: false }`
[INFO] [stdout] 385cd91d68a2f6c43cf26db217fae6c515e187764eec6b6d5c7906f8b6d7b4e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3a405767fd217d721a4f48532bd7f4b899e46160a5ff8d4cb5fe255aae3ec089
[INFO] running `Command { std: "docker" "start" "-a" "3a405767fd217d721a4f48532bd7f4b899e46160a5ff8d4cb5fe255aae3ec089", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.207
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling portable-atomic v1.7.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling bytemuck v1.16.3
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling clap_builder v4.5.15
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling replace_with v0.1.7
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling mrow-common v0.1.0 (/opt/rustwide/workdir/crates/common)
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> crates/common/src/mbr.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[repr(C, packed)]
[INFO] [stdout]   | ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> crates/common/src/mbr.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[repr(C, packed)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> crates/common/src/mbr.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[repr(C, packed)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio v1.39.2
[INFO] [stderr]    Compiling camino v1.1.7
[INFO] [stderr]    Compiling cargo-platform v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.124
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling clap v4.5.15
[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stderr]    Compiling indicatif v0.17.8
[INFO] [stderr]    Compiling mrow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.59s
[INFO] running `Command { std: "docker" "inspect" "3a405767fd217d721a4f48532bd7f4b899e46160a5ff8d4cb5fe255aae3ec089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a405767fd217d721a4f48532bd7f4b899e46160a5ff8d4cb5fe255aae3ec089", kill_on_drop: false }`
[INFO] [stdout] 3a405767fd217d721a4f48532bd7f4b899e46160a5ff8d4cb5fe255aae3ec089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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", kill_on_drop: false }`
[INFO] [stdout] 51eae3e7b98b17e0a3203f82ed9d82bbd6597948fc5520f1aacd16f9289c32d7
[INFO] running `Command { std: "docker" "start" "-a" "51eae3e7b98b17e0a3203f82ed9d82bbd6597948fc5520f1aacd16f9289c32d7", kill_on_drop: false }`
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]  --> crates/common/src/mbr.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[repr(C, packed)]
[INFO] [stderr]   | ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> crates/common/src/mbr.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | #[repr(C, packed)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> crates/common/src/mbr.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | #[repr(C, packed)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: `mrow-common` (lib) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mrow-4d5d345b44ebd52f)
[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" "51eae3e7b98b17e0a3203f82ed9d82bbd6597948fc5520f1aacd16f9289c32d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51eae3e7b98b17e0a3203f82ed9d82bbd6597948fc5520f1aacd16f9289c32d7", kill_on_drop: false }`
[INFO] [stdout] 51eae3e7b98b17e0a3203f82ed9d82bbd6597948fc5520f1aacd16f9289c32d7
