[INFO] fetching crate struct_baker 0.1.1...
[INFO] testing struct_baker-0.1.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate struct_baker 0.1.1 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate struct_baker 0.1.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b1540b503049f212eb9f10c787fd1f28b13b3e3d61c3e208d536c9d836124a5
[INFO] running `Command { std: "docker" "start" "-a" "4b1540b503049f212eb9f10c787fd1f28b13b3e3d61c3e208d536c9d836124a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b1540b503049f212eb9f10c787fd1f28b13b3e3d61c3e208d536c9d836124a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1540b503049f212eb9f10c787fd1f28b13b3e3d61c3e208d536c9d836124a5", kill_on_drop: false }`
[INFO] [stdout] 4b1540b503049f212eb9f10c787fd1f28b13b3e3d61c3e208d536c9d836124a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc7b0c8fc83c49a2a9467a0ef97df7f5cc7e52a499d7ebbe9ec26f977c82b481
[INFO] running `Command { std: "docker" "start" "-a" "dc7b0c8fc83c49a2a9467a0ef97df7f5cc7e52a499d7ebbe9ec26f977c82b481", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling syn v2.0.106
[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 11.05s
[INFO] running `Command { std: "docker" "inspect" "dc7b0c8fc83c49a2a9467a0ef97df7f5cc7e52a499d7ebbe9ec26f977c82b481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7b0c8fc83c49a2a9467a0ef97df7f5cc7e52a499d7ebbe9ec26f977c82b481", kill_on_drop: false }`
[INFO] [stdout] dc7b0c8fc83c49a2a9467a0ef97df7f5cc7e52a499d7ebbe9ec26f977c82b481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19740b21522cc7134173e46c546b0b67daa4f913132e99ffff88bd381ea3d9ae
[INFO] running `Command { std: "docker" "start" "-a" "19740b21522cc7134173e46c546b0b67daa4f913132e99ffff88bd381ea3d9ae", 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 0.72s
[INFO] running `Command { std: "docker" "inspect" "19740b21522cc7134173e46c546b0b67daa4f913132e99ffff88bd381ea3d9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19740b21522cc7134173e46c546b0b67daa4f913132e99ffff88bd381ea3d9ae", kill_on_drop: false }`
[INFO] [stdout] 19740b21522cc7134173e46c546b0b67daa4f913132e99ffff88bd381ea3d9ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a18cd832dab2955ec5a8edb69736baf1c6ecc0637c95339e2410ae46f04329a8
[INFO] running `Command { std: "docker" "start" "-a" "a18cd832dab2955ec5a8edb69736baf1c6ecc0637c95339e2410ae46f04329a8", 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/struct_baker-da90e233bb088cab)
[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" "a18cd832dab2955ec5a8edb69736baf1c6ecc0637c95339e2410ae46f04329a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18cd832dab2955ec5a8edb69736baf1c6ecc0637c95339e2410ae46f04329a8", kill_on_drop: false }`
[INFO] [stdout] a18cd832dab2955ec5a8edb69736baf1c6ecc0637c95339e2410ae46f04329a8