[INFO] fetching crate seqlings 3.10.0...
[INFO] testing seqlings-3.10.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate seqlings 3.10.0 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate seqlings 3.10.0
[INFO] finished tweaking crates.io crate seqlings 3.10.0
[INFO] tweaked toml for crates.io crate seqlings 3.10.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seqlings 3.10.0 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 seqlings 3.10.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4692109d59c2803e0b639c28965b4fdf372e2d42860e43026313867fddd25057
[INFO] running `Command { std: "docker" "start" "-a" "4692109d59c2803e0b639c28965b4fdf372e2d42860e43026313867fddd25057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4692109d59c2803e0b639c28965b4fdf372e2d42860e43026313867fddd25057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4692109d59c2803e0b639c28965b4fdf372e2d42860e43026313867fddd25057", kill_on_drop: false }`
[INFO] [stdout] 4692109d59c2803e0b639c28965b4fdf372e2d42860e43026313867fddd25057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6ef1dcc4769ba65244e3777463857da6409f8619048b0ae1dc9dd301bba63604
[INFO] running `Command { std: "docker" "start" "-a" "6ef1dcc4769ba65244e3777463857da6409f8619048b0ae1dc9dd301bba63604", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]    Compiling notify-types v1.0.1
[INFO] [stderr]    Compiling include_dir v0.7.4
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]    Compiling inotify v0.10.2
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling notify v7.0.0
[INFO] [stderr]    Compiling notify-debouncer-mini v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling ctrlc v3.5.2
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling seqlings v3.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.19s
[INFO] running `Command { std: "docker" "inspect" "6ef1dcc4769ba65244e3777463857da6409f8619048b0ae1dc9dd301bba63604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef1dcc4769ba65244e3777463857da6409f8619048b0ae1dc9dd301bba63604", kill_on_drop: false }`
[INFO] [stdout] 6ef1dcc4769ba65244e3777463857da6409f8619048b0ae1dc9dd301bba63604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 991cc2e23400a3f8be91f408e41f3030f48313713a82f97da096e311c2308308
[INFO] running `Command { std: "docker" "start" "-a" "991cc2e23400a3f8be91f408e41f3030f48313713a82f97da096e311c2308308", kill_on_drop: false }`
[INFO] [stderr]    Compiling seqlings v3.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "991cc2e23400a3f8be91f408e41f3030f48313713a82f97da096e311c2308308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991cc2e23400a3f8be91f408e41f3030f48313713a82f97da096e311c2308308", kill_on_drop: false }`
[INFO] [stdout] 991cc2e23400a3f8be91f408e41f3030f48313713a82f97da096e311c2308308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 71e633ed8c8ec9f82b97d1dc6433634604045ea99fe1c53aed97bfcb0fd945f9
[INFO] running `Command { std: "docker" "start" "-a" "71e633ed8c8ec9f82b97d1dc6433634604045ea99fe1c53aed97bfcb0fd945f9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/seqlings-c06081b76640bb3e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test runner::tests::test_compile_invalid ... ignored
[INFO] [stdout] test runner::tests::test_compile_valid ... ignored
[INFO] [stdout] test exercise::tests::test_hint_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71e633ed8c8ec9f82b97d1dc6433634604045ea99fe1c53aed97bfcb0fd945f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e633ed8c8ec9f82b97d1dc6433634604045ea99fe1c53aed97bfcb0fd945f9", kill_on_drop: false }`
[INFO] [stdout] 71e633ed8c8ec9f82b97d1dc6433634604045ea99fe1c53aed97bfcb0fd945f9
