[INFO] fetching crate which_cli 0.1.0...
[INFO] testing which_cli-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate which_cli 0.1.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate which_cli 0.1.0 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 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] c3d07ac3d465753f96d3a4dc8f9f6b42800182057d9a980c8990d576c9c641d0
[INFO] running `Command { std: "docker" "start" "-a" "c3d07ac3d465753f96d3a4dc8f9f6b42800182057d9a980c8990d576c9c641d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3d07ac3d465753f96d3a4dc8f9f6b42800182057d9a980c8990d576c9c641d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d07ac3d465753f96d3a4dc8f9f6b42800182057d9a980c8990d576c9c641d0", kill_on_drop: false }`
[INFO] [stdout] c3d07ac3d465753f96d3a4dc8f9f6b42800182057d9a980c8990d576c9c641d0
[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] 28229f97551824754a22bf4b82001a42523fe3c633e3ab3406ab5aef8a4f8248
[INFO] running `Command { std: "docker" "start" "-a" "28229f97551824754a22bf4b82001a42523fe3c633e3ab3406ab5aef8a4f8248", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling bitflags v2.8.0
[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 3.47s
[INFO] running `Command { std: "docker" "inspect" "28229f97551824754a22bf4b82001a42523fe3c633e3ab3406ab5aef8a4f8248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28229f97551824754a22bf4b82001a42523fe3c633e3ab3406ab5aef8a4f8248", kill_on_drop: false }`
[INFO] [stdout] 28229f97551824754a22bf4b82001a42523fe3c633e3ab3406ab5aef8a4f8248
[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] 5980cf23ef3e29c1f8e7827a6cf5bd8072ef7f5ae25aa3cebc69b2a27cdb9b9b
[INFO] running `Command { std: "docker" "start" "-a" "5980cf23ef3e29c1f8e7827a6cf5bd8072ef7f5ae25aa3cebc69b2a27cdb9b9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[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] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `which_cli` (test "basic") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5980cf23ef3e29c1f8e7827a6cf5bd8072ef7f5ae25aa3cebc69b2a27cdb9b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5980cf23ef3e29c1f8e7827a6cf5bd8072ef7f5ae25aa3cebc69b2a27cdb9b9b", kill_on_drop: false }`
[INFO] [stdout] 5980cf23ef3e29c1f8e7827a6cf5bd8072ef7f5ae25aa3cebc69b2a27cdb9b9b
