[INFO] fetching crate which_cli 0.1.0...
[INFO] testing which_cli-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate which_cli 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate which_cli 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate which_cli 0.1.0
[INFO] tweaked toml for crates.io crate which_cli 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate which_cli 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate which_cli 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f59ac572d05cc9895b06c3af7a81b28c27cebd52dc304cabdb1203d1cade9cb4
[INFO] running `Command { std: "docker" "start" "-a" "f59ac572d05cc9895b06c3af7a81b28c27cebd52dc304cabdb1203d1cade9cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f59ac572d05cc9895b06c3af7a81b28c27cebd52dc304cabdb1203d1cade9cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59ac572d05cc9895b06c3af7a81b28c27cebd52dc304cabdb1203d1cade9cb4", kill_on_drop: false }`
[INFO] [stdout] f59ac572d05cc9895b06c3af7a81b28c27cebd52dc304cabdb1203d1cade9cb4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63445139ec9d00594e18df6f798c22c9af9456410e058bfd652f236e9edab00f
[INFO] running `Command { std: "docker" "start" "-a" "63445139ec9d00594e18df6f798c22c9af9456410e058bfd652f236e9edab00f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling which_cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "63445139ec9d00594e18df6f798c22c9af9456410e058bfd652f236e9edab00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63445139ec9d00594e18df6f798c22c9af9456410e058bfd652f236e9edab00f", kill_on_drop: false }`
[INFO] [stdout] 63445139ec9d00594e18df6f798c22c9af9456410e058bfd652f236e9edab00f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae4c99871f14dd3af74e8d8d94ca6011b10dd7050a159c3701bac5e7a991fdea
[INFO] running `Command { std: "docker" "start" "-a" "ae4c99871f14dd3af74e8d8d94ca6011b10dd7050a159c3701bac5e7a991fdea", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling which_cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tempfile v3.15.0
[INFO] [stdout] error[E0463]: can't find crate for `which`
[INFO] [stdout]  --> tests/basic.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate which;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/basic.rs:277:15
[INFO] [stdout]     |
[INFO] [stdout] 277 |         .map(|c| c.unwrap())
[INFO] [stdout]     |               ^  - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 277 |         .map(|c: /* Type */| c.unwrap())
[INFO] [stdout]     |                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `which_cli` (test "basic") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ae4c99871f14dd3af74e8d8d94ca6011b10dd7050a159c3701bac5e7a991fdea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4c99871f14dd3af74e8d8d94ca6011b10dd7050a159c3701bac5e7a991fdea", kill_on_drop: false }`
[INFO] [stdout] ae4c99871f14dd3af74e8d8d94ca6011b10dd7050a159c3701bac5e7a991fdea