[INFO] fetching crate samtest-macros 2026.2.21-bc...
[INFO] testing samtest-macros-2026.2.21-bc against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate samtest-macros 2026.2.21-bc into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate samtest-macros 2026.2.21-bc
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate samtest-macros 2026.2.21-bc
[INFO] tweaked toml for crates.io crate samtest-macros 2026.2.21-bc written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate samtest-macros 2026.2.21-bc 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 samtest-macros 2026.2.21-bc 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d102822fa45f4ea2f8f64e9fc4117d38ff508c99ac75ea417da9937749e4ee94
[INFO] running `Command { std: "docker" "start" "-a" "d102822fa45f4ea2f8f64e9fc4117d38ff508c99ac75ea417da9937749e4ee94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d102822fa45f4ea2f8f64e9fc4117d38ff508c99ac75ea417da9937749e4ee94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d102822fa45f4ea2f8f64e9fc4117d38ff508c99ac75ea417da9937749e4ee94", kill_on_drop: false }`
[INFO] [stdout] d102822fa45f4ea2f8f64e9fc4117d38ff508c99ac75ea417da9937749e4ee94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 11c09d4f193f2b84c6a4518135a45378a57e8f0026d5f573f1cc1f252391af85
[INFO] running `Command { std: "docker" "start" "-a" "11c09d4f193f2b84c6a4518135a45378a57e8f0026d5f573f1cc1f252391af85", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling samtest-macros v2026.2.21-bc (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "11c09d4f193f2b84c6a4518135a45378a57e8f0026d5f573f1cc1f252391af85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c09d4f193f2b84c6a4518135a45378a57e8f0026d5f573f1cc1f252391af85", kill_on_drop: false }`
[INFO] [stdout] 11c09d4f193f2b84c6a4518135a45378a57e8f0026d5f573f1cc1f252391af85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5a0b50bb6e696edf88afcaf174aaa229cc0da36df77177977a59f92694a7d3dc
[INFO] running `Command { std: "docker" "start" "-a" "5a0b50bb6e696edf88afcaf174aaa229cc0da36df77177977a59f92694a7d3dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling samtest-macros v2026.2.21-bc (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `samtest` in this scope
[INFO] [stdout]  --> tests/expand.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use samtest::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `samtest`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `samtest`, use `cargo add samtest` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `describe` in this scope
[INFO] [stdout]  --> tests/expand.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | describe!("math", {
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `samtest-macros` (test "expand") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5a0b50bb6e696edf88afcaf174aaa229cc0da36df77177977a59f92694a7d3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0b50bb6e696edf88afcaf174aaa229cc0da36df77177977a59f92694a7d3dc", kill_on_drop: false }`
[INFO] [stdout] 5a0b50bb6e696edf88afcaf174aaa229cc0da36df77177977a59f92694a7d3dc
