[INFO] fetching crate sepserde_derive 0.8.1...
[INFO] testing sepserde_derive-0.8.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate sepserde_derive 0.8.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sepserde_derive 0.8.1
[INFO] finished tweaking crates.io crate sepserde_derive 0.8.1
[INFO] tweaked toml for crates.io crate sepserde_derive 0.8.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sepserde_derive 0.8.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] [stderr]       Adding xml-rs v0.8.28 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 607b03e565988f06685f07e28e382a1ddec3eb23aaa701439756a014cbecbb1f
[INFO] running `Command { std: "docker" "start" "-a" "607b03e565988f06685f07e28e382a1ddec3eb23aaa701439756a014cbecbb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "607b03e565988f06685f07e28e382a1ddec3eb23aaa701439756a014cbecbb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607b03e565988f06685f07e28e382a1ddec3eb23aaa701439756a014cbecbb1f", kill_on_drop: false }`
[INFO] [stdout] 607b03e565988f06685f07e28e382a1ddec3eb23aaa701439756a014cbecbb1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fb3857dfd7bcb75993aac2281c92046efcebdd9915a5c18a84ec0e642954fd5
[INFO] running `Command { std: "docker" "start" "-a" "1fb3857dfd7bcb75993aac2281c92046efcebdd9915a5c18a84ec0e642954fd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling xml-rs v0.8.28
[INFO] [stderr]    Compiling sepserde_derive v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]    --> src/common/attribute.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         prefix: &Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `take_root_prefix`
[INFO] [stdout]    --> src/common/attribute.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         take_root_prefix: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_root_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "1fb3857dfd7bcb75993aac2281c92046efcebdd9915a5c18a84ec0e642954fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb3857dfd7bcb75993aac2281c92046efcebdd9915a5c18a84ec0e642954fd5", kill_on_drop: false }`
[INFO] [stdout] 1fb3857dfd7bcb75993aac2281c92046efcebdd9915a5c18a84ec0e642954fd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd94f3e2879ef79f25540a3b3c8b49cefdb0d070512652312c78f6111d74937b
[INFO] running `Command { std: "docker" "start" "-a" "cd94f3e2879ef79f25540a3b3c8b49cefdb0d070512652312c78f6111d74937b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sepserde_derive v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]    --> src/common/attribute.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         prefix: &Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `take_root_prefix`
[INFO] [stdout]    --> src/common/attribute.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         take_root_prefix: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_root_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]    --> src/common/attribute.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         prefix: &Option<String>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `take_root_prefix`
[INFO] [stdout]    --> src/common/attribute.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         take_root_prefix: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_root_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "cd94f3e2879ef79f25540a3b3c8b49cefdb0d070512652312c78f6111d74937b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd94f3e2879ef79f25540a3b3c8b49cefdb0d070512652312c78f6111d74937b", kill_on_drop: false }`
[INFO] [stdout] cd94f3e2879ef79f25540a3b3c8b49cefdb0d070512652312c78f6111d74937b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 898648345df1bbe201b8ea98d8484022c672a6fe204a3bdb3cbaa3f719811b5c
[INFO] running `Command { std: "docker" "start" "-a" "898648345df1bbe201b8ea98d8484022c672a6fe204a3bdb3cbaa3f719811b5c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `prefix`
[INFO] [stderr]    --> src/common/attribute.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         prefix: &Option<String>,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `take_root_prefix`
[INFO] [stderr]    --> src/common/attribute.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |         take_root_prefix: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_take_root_prefix`
[INFO] [stderr] 
[INFO] [stderr] warning: `sepserde_derive` (lib) generated 2 warnings (run `cargo fix --lib -p sepserde_derive` to apply 2 suggestions)
[INFO] [stderr] warning: `sepserde_derive` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sepserde_derive-38843d4a3278a391)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test common::attribute::only_parse_yaserde_attributes ... ok
[INFO] [stdout] test common::attribute::parse_attributes_with_values ... ok
[INFO] [stdout] test common::attribute::parse_empty_attributes ... ok
[INFO] [stdout] test common::attribute::parse_attributes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sepserde_derive
[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" "898648345df1bbe201b8ea98d8484022c672a6fe204a3bdb3cbaa3f719811b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "898648345df1bbe201b8ea98d8484022c672a6fe204a3bdb3cbaa3f719811b5c", kill_on_drop: false }`
[INFO] [stdout] 898648345df1bbe201b8ea98d8484022c672a6fe204a3bdb3cbaa3f719811b5c
