[INFO] fetching crate corkscrew 0.1.0...
[INFO] testing corkscrew-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate corkscrew 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate corkscrew 0.1.0
[INFO] finished tweaking crates.io crate corkscrew 0.1.0
[INFO] tweaked toml for crates.io crate corkscrew 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate corkscrew 0.1.0 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]     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-2025-09-21" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d3a43391bd1093a59be06b752b62be0d1a93fb86e4e79e8b978ba9079f7c68ff
[INFO] running `Command { std: "docker" "start" "-a" "d3a43391bd1093a59be06b752b62be0d1a93fb86e4e79e8b978ba9079f7c68ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3a43391bd1093a59be06b752b62be0d1a93fb86e4e79e8b978ba9079f7c68ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a43391bd1093a59be06b752b62be0d1a93fb86e4e79e8b978ba9079f7c68ff", kill_on_drop: false }`
[INFO] [stdout] d3a43391bd1093a59be06b752b62be0d1a93fb86e4e79e8b978ba9079f7c68ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a39355e4a47138a81ad8991a94a375156832088ff9efe57a42601c02a855264a
[INFO] running `Command { std: "docker" "start" "-a" "a39355e4a47138a81ad8991a94a375156832088ff9efe57a42601c02a855264a", kill_on_drop: false }`
[INFO] [stderr]    Compiling corkscrew v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `client_name` and `client_token` are never read
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TwitchClient {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 2 |     client_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 3 |     client_token: String,
[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 0.12s
[INFO] running `Command { std: "docker" "inspect" "a39355e4a47138a81ad8991a94a375156832088ff9efe57a42601c02a855264a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39355e4a47138a81ad8991a94a375156832088ff9efe57a42601c02a855264a", kill_on_drop: false }`
[INFO] [stdout] a39355e4a47138a81ad8991a94a375156832088ff9efe57a42601c02a855264a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bb1c6b3581672f58cc7393cb6045e95a67a40f72f66c82723868d8e736f56cee
[INFO] running `Command { std: "docker" "start" "-a" "bb1c6b3581672f58cc7393cb6045e95a67a40f72f66c82723868d8e736f56cee", kill_on_drop: false }`
[INFO] [stderr]    Compiling corkscrew v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `client_name` and `client_token` are never read
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TwitchClient {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 2 |     client_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 3 |     client_token: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client_name` and `client_token` are never read
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TwitchClient {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 2 |     client_name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 3 |     client_token: String,
[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" "bb1c6b3581672f58cc7393cb6045e95a67a40f72f66c82723868d8e736f56cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb1c6b3581672f58cc7393cb6045e95a67a40f72f66c82723868d8e736f56cee", kill_on_drop: false }`
[INFO] [stdout] bb1c6b3581672f58cc7393cb6045e95a67a40f72f66c82723868d8e736f56cee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] afe6197e74cac05cb1f3bc3c43233e8869fbdd9813562d91a509ce656a2844b9
[INFO] running `Command { std: "docker" "start" "-a" "afe6197e74cac05cb1f3bc3c43233e8869fbdd9813562d91a509ce656a2844b9", kill_on_drop: false }`
[INFO] [stderr] warning: fields `client_name` and `client_token` are never read
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct TwitchClient {
[INFO] [stderr]   |            ------------ fields in this struct
[INFO] [stderr] 2 |     client_name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 3 |     client_token: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `corkscrew` (lib) generated 1 warning
[INFO] [stderr] warning: `corkscrew` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/corkscrew-d60a6590769a8935)
[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] [stderr]    Doc-tests corkscrew
[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" "afe6197e74cac05cb1f3bc3c43233e8869fbdd9813562d91a509ce656a2844b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe6197e74cac05cb1f3bc3c43233e8869fbdd9813562d91a509ce656a2844b9", kill_on_drop: false }`
[INFO] [stdout] afe6197e74cac05cb1f3bc3c43233e8869fbdd9813562d91a509ce656a2844b9