[INFO] fetching crate structmapper-codegen 0.4.1...
[INFO] testing structmapper-codegen-0.4.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate structmapper-codegen 0.4.1 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate structmapper-codegen 0.4.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structmapper-codegen 0.4.1
[INFO] finished tweaking crates.io crate structmapper-codegen 0.4.1
[INFO] tweaked toml for crates.io crate structmapper-codegen 0.4.1 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 698ad02c7f902a36f5535c949fcfcef6db66d48d22d7616a3a5e7fb2c6add89d
[INFO] running `Command { std: "docker" "start" "-a" "698ad02c7f902a36f5535c949fcfcef6db66d48d22d7616a3a5e7fb2c6add89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "698ad02c7f902a36f5535c949fcfcef6db66d48d22d7616a3a5e7fb2c6add89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698ad02c7f902a36f5535c949fcfcef6db66d48d22d7616a3a5e7fb2c6add89d", kill_on_drop: false }`
[INFO] [stdout] 698ad02c7f902a36f5535c949fcfcef6db66d48d22d7616a3a5e7fb2c6add89d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85e045710c44916a0093bb9c78052aedfcd7449be3c098c4b764ad7d77a8e09f
[INFO] running `Command { std: "docker" "start" "-a" "85e045710c44916a0093bb9c78052aedfcd7449be3c098c4b764ad7d77a8e09f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling structmapper-codegen v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `span`
[INFO] [stdout]    --> src/derive.rs:654:3
[INFO] [stdout]     |
[INFO] [stdout] 654 |   span: Span,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `span`
[INFO] [stdout]    --> src/derive.rs:734:3
[INFO] [stdout]     |
[INFO] [stdout] 734 |   span: Span,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.29s
[INFO] running `Command { std: "docker" "inspect" "85e045710c44916a0093bb9c78052aedfcd7449be3c098c4b764ad7d77a8e09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e045710c44916a0093bb9c78052aedfcd7449be3c098c4b764ad7d77a8e09f", kill_on_drop: false }`
[INFO] [stdout] 85e045710c44916a0093bb9c78052aedfcd7449be3c098c4b764ad7d77a8e09f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0ba0b3ad51c562f934ce2d4d61f83c0e23b59534390f8378450ea79370f4bca
[INFO] running `Command { std: "docker" "start" "-a" "b0ba0b3ad51c562f934ce2d4d61f83c0e23b59534390f8378450ea79370f4bca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: field is never read: `span`
[INFO] [stdout]    --> src/derive.rs:654:3
[INFO] [stdout]     |
[INFO] [stdout] 654 |   span: Span,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `span`
[INFO] [stdout]    --> src/derive.rs:734:3
[INFO] [stdout]     |
[INFO] [stdout] 734 |   span: Span,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling structmapper-codegen v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `span`
[INFO] [stdout]    --> src/derive.rs:654:3
[INFO] [stdout]     |
[INFO] [stdout] 654 |   span: Span,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `span`
[INFO] [stdout]    --> src/derive.rs:734:3
[INFO] [stdout]     |
[INFO] [stdout] 734 |   span: Span,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "b0ba0b3ad51c562f934ce2d4d61f83c0e23b59534390f8378450ea79370f4bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0ba0b3ad51c562f934ce2d4d61f83c0e23b59534390f8378450ea79370f4bca", kill_on_drop: false }`
[INFO] [stdout] b0ba0b3ad51c562f934ce2d4d61f83c0e23b59534390f8378450ea79370f4bca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 822a93e5da08e3efb9722ac04a6c51475b12089b57189777b0a7cb5a53c8502a
[INFO] running `Command { std: "docker" "start" "-a" "822a93e5da08e3efb9722ac04a6c51475b12089b57189777b0a7cb5a53c8502a", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `span`
[INFO] [stderr]    --> src/derive.rs:654:3
[INFO] [stderr]     |
[INFO] [stderr] 654 |   span: Span,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `span`
[INFO] [stderr]    --> src/derive.rs:734:3
[INFO] [stderr]     |
[INFO] [stderr] 734 |   span: Span,
[INFO] [stderr]     |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `structmapper-codegen` (lib) generated 2 warnings
[INFO] [stderr] warning: `structmapper-codegen` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/structmapper_codegen-bc35b6d809d2caa7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test value_expr::test_binary ... ok
[INFO] [stdout] test value_expr::test_field_deep ... ok
[INFO] [stdout] test value_expr::test_ident ... ok
[INFO] [stdout] test value_expr::test_tuple_index ... ok
[INFO] [stdout] test value_expr::test_tuple_index_field ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests structmapper-codegen
[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" "822a93e5da08e3efb9722ac04a6c51475b12089b57189777b0a7cb5a53c8502a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "822a93e5da08e3efb9722ac04a6c51475b12089b57189777b0a7cb5a53c8502a", kill_on_drop: false }`
[INFO] [stdout] 822a93e5da08e3efb9722ac04a6c51475b12089b57189777b0a7cb5a53c8502a