[INFO] fetching crate reality-model 0.1.0...
[INFO] testing reality-model-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate reality-model 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate reality-model 0.1.0
[INFO] finished tweaking crates.io crate reality-model 0.1.0
[INFO] tweaked toml for crates.io crate reality-model 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reality-model 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c40c94015eab676da0e587c4ace56a48a7c1826080d3c96d9f63e71243bcef1
[INFO] running `Command { std: "docker" "start" "-a" "3c40c94015eab676da0e587c4ace56a48a7c1826080d3c96d9f63e71243bcef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c40c94015eab676da0e587c4ace56a48a7c1826080d3c96d9f63e71243bcef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c40c94015eab676da0e587c4ace56a48a7c1826080d3c96d9f63e71243bcef1", kill_on_drop: false }`
[INFO] [stdout] 3c40c94015eab676da0e587c4ace56a48a7c1826080d3c96d9f63e71243bcef1
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c71117668947e2d3dcc1b3fa74e234b5c08c5e2ace3ff0f334ad3b17828578e3
[INFO] running `Command { std: "docker" "start" "-a" "c71117668947e2d3dcc1b3fa74e234b5c08c5e2ace3ff0f334ad3b17828578e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling reality-model v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "c71117668947e2d3dcc1b3fa74e234b5c08c5e2ace3ff0f334ad3b17828578e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71117668947e2d3dcc1b3fa74e234b5c08c5e2ace3ff0f334ad3b17828578e3", kill_on_drop: false }`
[INFO] [stdout] c71117668947e2d3dcc1b3fa74e234b5c08c5e2ace3ff0f334ad3b17828578e3
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa1c9c5f58cdf2d68ecd0dc0421f32b5b6a300494a8277c40a4c4963c06d87ca
[INFO] running `Command { std: "docker" "start" "-a" "fa1c9c5f58cdf2d68ecd0dc0421f32b5b6a300494a8277c40a4c4963c06d87ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling reality-model v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Reality` doesn't implement `Debug`
[INFO] [stdout]   --> src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         assert_eq!(i_am, result);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Reality`
[INFO] [stdout]    |
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `Reality` or manually `impl Debug for Reality`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `Reality` with `#[derive(Debug)]`
[INFO] [stdout]    |
[INFO] [stdout] 12 + #[derive(Debug)]
[INFO] [stdout] 13 | pub struct Reality {}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reality-model` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "fa1c9c5f58cdf2d68ecd0dc0421f32b5b6a300494a8277c40a4c4963c06d87ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1c9c5f58cdf2d68ecd0dc0421f32b5b6a300494a8277c40a4c4963c06d87ca", kill_on_drop: false }`
[INFO] [stdout] fa1c9c5f58cdf2d68ecd0dc0421f32b5b6a300494a8277c40a4c4963c06d87ca