[INFO] fetching crate consio 0.1.2...
[INFO] testing consio-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate consio 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate consio 0.1.2
[INFO] finished tweaking crates.io crate consio 0.1.2
[INFO] tweaked toml for crates.io crate consio 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate consio 0.1.2 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 consio 0.1.2 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2c450d4ea7b0607e764f275f7fa31917dc1f5480ee8fe11491112779405f68d2
[INFO] running `Command { std: "docker" "start" "-a" "2c450d4ea7b0607e764f275f7fa31917dc1f5480ee8fe11491112779405f68d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c450d4ea7b0607e764f275f7fa31917dc1f5480ee8fe11491112779405f68d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c450d4ea7b0607e764f275f7fa31917dc1f5480ee8fe11491112779405f68d2", kill_on_drop: false }`
[INFO] [stdout] 2c450d4ea7b0607e764f275f7fa31917dc1f5480ee8fe11491112779405f68d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8a44285ccf6f6338ccec78489421ed2a083871bf490c970eec28f3d3f962658d
[INFO] running `Command { std: "docker" "start" "-a" "8a44285ccf6f6338ccec78489421ed2a083871bf490c970eec28f3d3f962658d", kill_on_drop: false }`
[INFO] [stderr]    Compiling consio v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Atom` is never used
[INFO] [stdout]  --> src/core/atom.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Atom: FromBuf { }
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "8a44285ccf6f6338ccec78489421ed2a083871bf490c970eec28f3d3f962658d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a44285ccf6f6338ccec78489421ed2a083871bf490c970eec28f3d3f962658d", kill_on_drop: false }`
[INFO] [stdout] 8a44285ccf6f6338ccec78489421ed2a083871bf490c970eec28f3d3f962658d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a5ed58907ce0c145fbaf71cfe4e5dcb25e26d2eb9a5aad2faa38f530109bd5b8
[INFO] running `Command { std: "docker" "start" "-a" "a5ed58907ce0c145fbaf71cfe4e5dcb25e26d2eb9a5aad2faa38f530109bd5b8", kill_on_drop: false }`
[INFO] [stdout] warning: trait `Atom` is never used
[INFO] [stdout]  --> src/core/atom.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Atom: FromBuf { }
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling consio v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> examples/io.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let value = input!(print "Input a string: ").unwrap();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Atom` is never used
[INFO] [stdout]  --> src/core/atom.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Atom: FromBuf { }
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "a5ed58907ce0c145fbaf71cfe4e5dcb25e26d2eb9a5aad2faa38f530109bd5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5ed58907ce0c145fbaf71cfe4e5dcb25e26d2eb9a5aad2faa38f530109bd5b8", kill_on_drop: false }`
[INFO] [stdout] a5ed58907ce0c145fbaf71cfe4e5dcb25e26d2eb9a5aad2faa38f530109bd5b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a7f745e09b4822050b6ab7b388ddcc1d90553c819bf7ff99c2bded254c4c73eb
[INFO] running `Command { std: "docker" "start" "-a" "a7f745e09b4822050b6ab7b388ddcc1d90553c819bf7ff99c2bded254c4c73eb", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Atom` is never used
[INFO] [stderr]  --> src/core/atom.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub trait Atom: FromBuf { }
[INFO] [stderr]   |           ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `consio` (lib) generated 1 warning
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> examples/io.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let value = input!(print "Input a string: ").unwrap();
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `consio` (example "io") generated 1 warning
[INFO] [stderr] warning: `consio` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/consio-6e1923a9cef9916d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests consio
[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 1 test
[INFO] [stdout] test src/lib.rs - input (line 13) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7f745e09b4822050b6ab7b388ddcc1d90553c819bf7ff99c2bded254c4c73eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f745e09b4822050b6ab7b388ddcc1d90553c819bf7ff99c2bded254c4c73eb", kill_on_drop: false }`
[INFO] [stdout] a7f745e09b4822050b6ab7b388ddcc1d90553c819bf7ff99c2bded254c4c73eb