[INFO] fetching crate seams-rs-core 0.2.0...
[INFO] testing seams-rs-core-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate seams-rs-core 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate seams-rs-core 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate seams-rs-core 0.2.0
[INFO] tweaked toml for crates.io crate seams-rs-core 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seams-rs-core 0.2.0 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 seams-rs-core 0.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 455770a2dee19c10ccf678b1efb329b6640a5fff37ac911729c09f583a237b26
[INFO] running `Command { std: "docker" "start" "-a" "455770a2dee19c10ccf678b1efb329b6640a5fff37ac911729c09f583a237b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "455770a2dee19c10ccf678b1efb329b6640a5fff37ac911729c09f583a237b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455770a2dee19c10ccf678b1efb329b6640a5fff37ac911729c09f583a237b26", kill_on_drop: false }`
[INFO] [stdout] 455770a2dee19c10ccf678b1efb329b6640a5fff37ac911729c09f583a237b26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 714942ba914621f0f73c820b97726038638ec1d586bc29746f2562e9d3528326
[INFO] running `Command { std: "docker" "start" "-a" "714942ba914621f0f73c820b97726038638ec1d586bc29746f2562e9d3528326", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling seams-rs-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "714942ba914621f0f73c820b97726038638ec1d586bc29746f2562e9d3528326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "714942ba914621f0f73c820b97726038638ec1d586bc29746f2562e9d3528326", kill_on_drop: false }`
[INFO] [stdout] 714942ba914621f0f73c820b97726038638ec1d586bc29746f2562e9d3528326
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0eb35b053018a1906eb04994b248fd93e63dd527262f2087dacc92cf0bc1fcb9
[INFO] running `Command { std: "docker" "start" "-a" "0eb35b053018a1906eb04994b248fd93e63dd527262f2087dacc92cf0bc1fcb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling seams-rs-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `seams_rs_fake`
[INFO] [stdout]  --> tests/contracts_against_fakes.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use seams_rs_fake::{CurrentThreadSpawner, DeferredSpawner, InstantSleeper, ManualClock};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `seams_rs_fake`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 - use seams_rs_fake::{CurrentThreadSpawner, DeferredSpawner, InstantSleeper, ManualClock};
[INFO] [stdout] 9 + use seams_rs_core::{CurrentThreadSpawner, DeferredSpawner, InstantSleeper, ManualClock};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `seams-rs-core` (test "contracts_against_fakes") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0eb35b053018a1906eb04994b248fd93e63dd527262f2087dacc92cf0bc1fcb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb35b053018a1906eb04994b248fd93e63dd527262f2087dacc92cf0bc1fcb9", kill_on_drop: false }`
[INFO] [stdout] 0eb35b053018a1906eb04994b248fd93e63dd527262f2087dacc92cf0bc1fcb9
