[INFO] fetching crate im920_rs 1.0.5...
[INFO] testing im920_rs-1.0.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate im920_rs 1.0.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate im920_rs 1.0.5
[INFO] finished tweaking crates.io crate im920_rs 1.0.5
[INFO] tweaked toml for crates.io crate im920_rs 1.0.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate im920_rs 1.0.5 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] crate crates.io crate im920_rs 1.0.5 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-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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d789b544ae81992f7756d405711da99d31175a660f61f8a7ea99397c921a879
[INFO] running `Command { std: "docker" "start" "-a" "9d789b544ae81992f7756d405711da99d31175a660f61f8a7ea99397c921a879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d789b544ae81992f7756d405711da99d31175a660f61f8a7ea99397c921a879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d789b544ae81992f7756d405711da99d31175a660f61f8a7ea99397c921a879", kill_on_drop: false }`
[INFO] [stdout] 9d789b544ae81992f7756d405711da99d31175a660f61f8a7ea99397c921a879
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf061ab736a6e9edfc728e299737d7d98bc7d44b839818e8f2085bb5ed4485c4
[INFO] running `Command { std: "docker" "start" "-a" "cf061ab736a6e9edfc728e299737d7d98bc7d44b839818e8f2085bb5ed4485c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling srobo_base v1.0.1
[INFO] [stderr]    Compiling im920_rs v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::error::Error as CoreError`
[INFO] [stdout]  --> src/error.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::error::Error as CoreError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/im920.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |         lined::{self, Lined},
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "cf061ab736a6e9edfc728e299737d7d98bc7d44b839818e8f2085bb5ed4485c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf061ab736a6e9edfc728e299737d7d98bc7d44b839818e8f2085bb5ed4485c4", kill_on_drop: false }`
[INFO] [stdout] cf061ab736a6e9edfc728e299737d7d98bc7d44b839818e8f2085bb5ed4485c4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1a8ea02d54b0de45d9a3b7f51f99b956e0b9021d2d265fa660b376b83adc852
[INFO] running `Command { std: "docker" "start" "-a" "e1a8ea02d54b0de45d9a3b7f51f99b956e0b9021d2d265fa660b376b83adc852", kill_on_drop: false }`
[INFO] [stderr]    Compiling im920_rs v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::error::Error as CoreError`
[INFO] [stdout]  --> src/error.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::error::Error as CoreError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/im920.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |         lined::{self, Lined},
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::error::Error as CoreError`
[INFO] [stdout]  --> src/error.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::error::Error as CoreError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/im920.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |         lined::{self, Lined},
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "e1a8ea02d54b0de45d9a3b7f51f99b956e0b9021d2d265fa660b376b83adc852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a8ea02d54b0de45d9a3b7f51f99b956e0b9021d2d265fa660b376b83adc852", kill_on_drop: false }`
[INFO] [stdout] e1a8ea02d54b0de45d9a3b7f51f99b956e0b9021d2d265fa660b376b83adc852
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dbbdcbce121b6c5dd09585b554c8e2efec4210f609ae7f0aeefe9b72806e04fd
[INFO] running `Command { std: "docker" "start" "-a" "dbbdcbce121b6c5dd09585b554c8e2efec4210f609ae7f0aeefe9b72806e04fd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `core::error::Error as CoreError`
[INFO] [stderr]  --> src/error.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::error::Error as CoreError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/im920.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |         lined::{self, Lined},
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `im920_rs` (lib) generated 2 warnings (run `cargo fix --lib -p im920_rs` to apply 2 suggestions)
[INFO] [stderr] warning: `im920_rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/im920_rs-4ece83316e6c3853)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests im920_rs
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dbbdcbce121b6c5dd09585b554c8e2efec4210f609ae7f0aeefe9b72806e04fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbbdcbce121b6c5dd09585b554c8e2efec4210f609ae7f0aeefe9b72806e04fd", kill_on_drop: false }`
[INFO] [stdout] dbbdcbce121b6c5dd09585b554c8e2efec4210f609ae7f0aeefe9b72806e04fd