[INFO] fetching crate spyglass-lens 0.1.7...
[INFO] testing spyglass-lens-0.1.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate spyglass-lens 0.1.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate spyglass-lens 0.1.7
[INFO] finished tweaking crates.io crate spyglass-lens 0.1.7
[INFO] tweaked toml for crates.io crate spyglass-lens 0.1.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spyglass-lens 0.1.7 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding ron v0.8.1 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c3c3b53c6f6f55dab9d2f6c8e9e46949f0a00442885f71fbfe613c9974e1191
[INFO] running `Command { std: "docker" "start" "-a" "1c3c3b53c6f6f55dab9d2f6c8e9e46949f0a00442885f71fbfe613c9974e1191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c3c3b53c6f6f55dab9d2f6c8e9e46949f0a00442885f71fbfe613c9974e1191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3c3b53c6f6f55dab9d2f6c8e9e46949f0a00442885f71fbfe613c9974e1191", kill_on_drop: false }`
[INFO] [stdout] 1c3c3b53c6f6f55dab9d2f6c8e9e46949f0a00442885f71fbfe613c9974e1191
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4b1c82d365849d58f16905bcb7cdd21ac094c07c98d918bf63ed6f9c4bd14d3
[INFO] running `Command { std: "docker" "start" "-a" "d4b1c82d365849d58f16905bcb7cdd21ac094c07c98d918bf63ed6f9c4bd14d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling spyglass-lens v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "d4b1c82d365849d58f16905bcb7cdd21ac094c07c98d918bf63ed6f9c4bd14d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b1c82d365849d58f16905bcb7cdd21ac094c07c98d918bf63ed6f9c4bd14d3", kill_on_drop: false }`
[INFO] [stdout] d4b1c82d365849d58f16905bcb7cdd21ac094c07c98d918bf63ed6f9c4bd14d3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2a3545eada9a22e953d5d3b08159518e248e30f39d0ffe3404b7e0e28aaff1c
[INFO] running `Command { std: "docker" "start" "-a" "d2a3545eada9a22e953d5d3b08159518e248e30f39d0ffe3404b7e0e28aaff1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling spyglass-lens v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `src/../../../fixtures/lens/extra_fields.ron`: No such file or directory (os error 2)
[INFO] [stdout]    --> src/lib.rs:161:24
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let lens_str = include_str!("../../../fixtures/lens/extra_fields.ron");
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spyglass-lens` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d2a3545eada9a22e953d5d3b08159518e248e30f39d0ffe3404b7e0e28aaff1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a3545eada9a22e953d5d3b08159518e248e30f39d0ffe3404b7e0e28aaff1c", kill_on_drop: false }`
[INFO] [stdout] d2a3545eada9a22e953d5d3b08159518e248e30f39d0ffe3404b7e0e28aaff1c