[INFO] fetching crate struct_baker 0.1.1...
[INFO] testing struct_baker-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate struct_baker 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate struct_baker 0.1.1
[INFO] finished tweaking crates.io crate struct_baker 0.1.1
[INFO] tweaked toml for crates.io crate struct_baker 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate struct_baker 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.108)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded struct_baker_derive v0.1.1
[INFO] [stderr]   Downloaded snailquote v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2aff53834037f541bb46f28c678bd7d75b2eea618d696c3a243e8e5d6e14a80f
[INFO] running `Command { std: "docker" "start" "-a" "2aff53834037f541bb46f28c678bd7d75b2eea618d696c3a243e8e5d6e14a80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aff53834037f541bb46f28c678bd7d75b2eea618d696c3a243e8e5d6e14a80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aff53834037f541bb46f28c678bd7d75b2eea618d696c3a243e8e5d6e14a80f", kill_on_drop: false }`
[INFO] [stdout] 2aff53834037f541bb46f28c678bd7d75b2eea618d696c3a243e8e5d6e14a80f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32237f632f6be63fa7da89fc5d13e07d1c6ad5317a34a024c2dd080982ca678f
[INFO] running `Command { std: "docker" "start" "-a" "32237f632f6be63fa7da89fc5d13e07d1c6ad5317a34a024c2dd080982ca678f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling snailquote v0.3.1
[INFO] [stderr]    Compiling struct_baker_derive v0.1.1
[INFO] [stderr]    Compiling struct_baker v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `UnwrapInterpolation` is never used
[INFO] [stdout]   --> src/interpolation/mod.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | trait UnwrapInterpolation<T> {
[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 7.85s
[INFO] running `Command { std: "docker" "inspect" "32237f632f6be63fa7da89fc5d13e07d1c6ad5317a34a024c2dd080982ca678f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32237f632f6be63fa7da89fc5d13e07d1c6ad5317a34a024c2dd080982ca678f", kill_on_drop: false }`
[INFO] [stdout] 32237f632f6be63fa7da89fc5d13e07d1c6ad5317a34a024c2dd080982ca678f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 828140522e1f8f106939a3e612412299dd566e4d3dea01fc2c9d36cb8990a7b8
[INFO] running `Command { std: "docker" "start" "-a" "828140522e1f8f106939a3e612412299dd566e4d3dea01fc2c9d36cb8990a7b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling struct_baker v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `UnwrapInterpolation` is never used
[INFO] [stdout]   --> src/interpolation/mod.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | trait UnwrapInterpolation<T> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnwrapInterpolation` is never used
[INFO] [stdout]   --> src/interpolation/mod.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | trait UnwrapInterpolation<T> {
[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 0.50s
[INFO] running `Command { std: "docker" "inspect" "828140522e1f8f106939a3e612412299dd566e4d3dea01fc2c9d36cb8990a7b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828140522e1f8f106939a3e612412299dd566e4d3dea01fc2c9d36cb8990a7b8", kill_on_drop: false }`
[INFO] [stdout] 828140522e1f8f106939a3e612412299dd566e4d3dea01fc2c9d36cb8990a7b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fa9e46020813a72b6d8d34d26cca00c396fc9e10e2676b28a911b6e084c8e97
[INFO] running `Command { std: "docker" "start" "-a" "1fa9e46020813a72b6d8d34d26cca00c396fc9e10e2676b28a911b6e084c8e97", kill_on_drop: false }`
[INFO] [stderr] warning: trait `UnwrapInterpolation` is never used
[INFO] [stderr]   --> src/interpolation/mod.rs:63:7
[INFO] [stderr]    |
[INFO] [stderr] 63 | trait UnwrapInterpolation<T> {
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `struct_baker` (lib) generated 1 warning
[INFO] [stderr] warning: `struct_baker` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/struct_baker-7de0076f0d8d32b3)
[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 struct_baker
[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" "1fa9e46020813a72b6d8d34d26cca00c396fc9e10e2676b28a911b6e084c8e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa9e46020813a72b6d8d34d26cca00c396fc9e10e2676b28a911b6e084c8e97", kill_on_drop: false }`
[INFO] [stdout] 1fa9e46020813a72b6d8d34d26cca00c396fc9e10e2676b28a911b6e084c8e97