[INFO] fetching crate switchboard-common 0.11.6...
[INFO] testing switchboard-common-0.11.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate switchboard-common 0.11.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate switchboard-common 0.11.6
[INFO] finished tweaking crates.io crate switchboard-common 0.11.6
[INFO] tweaked toml for crates.io crate switchboard-common 0.11.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate switchboard-common 0.11.6 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate switchboard-common 0.11.6 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 090d4810c3be1d7c07a6536b5fdd1ea502a0016d0c3331b4f1577a4c886fee07
[INFO] running `Command { std: "docker" "start" "-a" "090d4810c3be1d7c07a6536b5fdd1ea502a0016d0c3331b4f1577a4c886fee07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090d4810c3be1d7c07a6536b5fdd1ea502a0016d0c3331b4f1577a4c886fee07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090d4810c3be1d7c07a6536b5fdd1ea502a0016d0c3331b4f1577a4c886fee07", kill_on_drop: false }`
[INFO] [stdout] 090d4810c3be1d7c07a6536b5fdd1ea502a0016d0c3331b4f1577a4c886fee07
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9589359e1d24b73bae74e2b3ef717e5dbf292f41583018a91bed26ea3e57baca
[INFO] running `Command { std: "docker" "start" "-a" "9589359e1d24b73bae74e2b3ef717e5dbf292f41583018a91bed26ea3e57baca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling miniz_oxide v0.8.8
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling switchboard-common v0.11.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.35s
[INFO] running `Command { std: "docker" "inspect" "9589359e1d24b73bae74e2b3ef717e5dbf292f41583018a91bed26ea3e57baca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9589359e1d24b73bae74e2b3ef717e5dbf292f41583018a91bed26ea3e57baca", kill_on_drop: false }`
[INFO] [stdout] 9589359e1d24b73bae74e2b3ef717e5dbf292f41583018a91bed26ea3e57baca
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d4a036931e11dbd460639e628a56f6d05ab58966e145b345d15e4e5e43f03ef
[INFO] running `Command { std: "docker" "start" "-a" "4d4a036931e11dbd460639e628a56f6d05ab58966e145b345d15e4e5e43f03ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling switchboard-common v0.11.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anyhow::anyhow`
[INFO] [stdout]    --> src/error.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |     use anyhow::anyhow;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "4d4a036931e11dbd460639e628a56f6d05ab58966e145b345d15e4e5e43f03ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4a036931e11dbd460639e628a56f6d05ab58966e145b345d15e4e5e43f03ef", kill_on_drop: false }`
[INFO] [stdout] 4d4a036931e11dbd460639e628a56f6d05ab58966e145b345d15e4e5e43f03ef
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8673eebcace982448e744d55f782c4f06eaa1a44ce1ee969f01ea49eafe27884
[INFO] running `Command { std: "docker" "start" "-a" "8673eebcace982448e744d55f782c4f06eaa1a44ce1ee969f01ea49eafe27884", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `anyhow::anyhow`
[INFO] [stderr]    --> src/error.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |     use anyhow::anyhow;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `switchboard-common` (lib test) generated 1 warning (run `cargo fix --lib -p switchboard-common --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/switchboard_common-156a7594a4a34d5e)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test error::tests::display_custom_message ... ok
[INFO] [stdout] test error::tests::from_hex_error ... ok
[INFO] [stdout] test error::tests::display_generic ... ok
[INFO] [stdout] test error::tests::display_env_variable_missing ... ok
[INFO] [stdout] test error::tests::from_serde_json_error ... ok
[INFO] [stdout] test error::tests::from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8673eebcace982448e744d55f782c4f06eaa1a44ce1ee969f01ea49eafe27884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8673eebcace982448e744d55f782c4f06eaa1a44ce1ee969f01ea49eafe27884", kill_on_drop: false }`
[INFO] [stdout] 8673eebcace982448e744d55f782c4f06eaa1a44ce1ee969f01ea49eafe27884
