[INFO] fetching crate rbitpack 0.1.0...
[INFO] testing rbitpack-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rbitpack 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rbitpack 0.1.0
[INFO] finished tweaking crates.io crate rbitpack 0.1.0
[INFO] tweaked toml for crates.io crate rbitpack 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rbitpack 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[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] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 447f0b8df4abc0ba2378ca38cb1ff645b496aa627dc920ca4f8c5bff3d4bd08d
[INFO] running `Command { std: "docker" "start" "-a" "447f0b8df4abc0ba2378ca38cb1ff645b496aa627dc920ca4f8c5bff3d4bd08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "447f0b8df4abc0ba2378ca38cb1ff645b496aa627dc920ca4f8c5bff3d4bd08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "447f0b8df4abc0ba2378ca38cb1ff645b496aa627dc920ca4f8c5bff3d4bd08d", kill_on_drop: false }`
[INFO] [stdout] 447f0b8df4abc0ba2378ca38cb1ff645b496aa627dc920ca4f8c5bff3d4bd08d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93d3c7fa9eba3c048bb1ebe1b44680dc0702a1c16b4772706db667fa58459931
[INFO] running `Command { std: "docker" "start" "-a" "93d3c7fa9eba3c048bb1ebe1b44680dc0702a1c16b4772706db667fa58459931", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rbitpack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "93d3c7fa9eba3c048bb1ebe1b44680dc0702a1c16b4772706db667fa58459931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d3c7fa9eba3c048bb1ebe1b44680dc0702a1c16b4772706db667fa58459931", kill_on_drop: false }`
[INFO] [stdout] 93d3c7fa9eba3c048bb1ebe1b44680dc0702a1c16b4772706db667fa58459931
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8cf6f1c6515843bb37d268f1443a66f765f3f4f94172098a5aecc32d65d2536
[INFO] running `Command { std: "docker" "start" "-a" "b8cf6f1c6515843bb37d268f1443a66f765f3f4f94172098a5aecc32d65d2536", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rbitpack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `bitval`
[INFO] [stdout]  --> tests/mod.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate bitval;
[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 `rbitpack` (test "mod") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b8cf6f1c6515843bb37d268f1443a66f765f3f4f94172098a5aecc32d65d2536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8cf6f1c6515843bb37d268f1443a66f765f3f4f94172098a5aecc32d65d2536", kill_on_drop: false }`
[INFO] [stdout] b8cf6f1c6515843bb37d268f1443a66f765f3f4f94172098a5aecc32d65d2536
