[INFO] fetching crate samtest-macros 2026.2.21-bc...
[INFO] testing samtest-macros-2026.2.21-bc against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate samtest-macros 2026.2.21-bc into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate samtest-macros 2026.2.21-bc on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a4f888bd940f771802a66937d90c3a2d3eedeaf6385b819454a9b68f52fc0eb
[INFO] running `Command { std: "docker" "start" "-a" "3a4f888bd940f771802a66937d90c3a2d3eedeaf6385b819454a9b68f52fc0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a4f888bd940f771802a66937d90c3a2d3eedeaf6385b819454a9b68f52fc0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4f888bd940f771802a66937d90c3a2d3eedeaf6385b819454a9b68f52fc0eb", kill_on_drop: false }`
[INFO] [stdout] 3a4f888bd940f771802a66937d90c3a2d3eedeaf6385b819454a9b68f52fc0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c74b12ec79eed7e264aefaff491381cc80cc3409f1c75de00b4f753d7cab23ad
[INFO] running `Command { std: "docker" "start" "-a" "c74b12ec79eed7e264aefaff491381cc80cc3409f1c75de00b4f753d7cab23ad", kill_on_drop: false }`
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "c74b12ec79eed7e264aefaff491381cc80cc3409f1c75de00b4f753d7cab23ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74b12ec79eed7e264aefaff491381cc80cc3409f1c75de00b4f753d7cab23ad", kill_on_drop: false }`
[INFO] [stdout] c74b12ec79eed7e264aefaff491381cc80cc3409f1c75de00b4f753d7cab23ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d9b63da64aad9f76aae838920695e983723f12784f9a4bfb4734c79120de8ea
[INFO] running `Command { std: "docker" "start" "-a" "1d9b63da64aad9f76aae838920695e983723f12784f9a4bfb4734c79120de8ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[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] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 1 + use samtest_macros::describe;
[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" "1d9b63da64aad9f76aae838920695e983723f12784f9a4bfb4734c79120de8ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9b63da64aad9f76aae838920695e983723f12784f9a4bfb4734c79120de8ea", kill_on_drop: false }`
[INFO] [stdout] 1d9b63da64aad9f76aae838920695e983723f12784f9a4bfb4734c79120de8ea