[INFO] fetching crate stdto_derive 0.14.0...
[INFO] testing stdto_derive-0.14.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate stdto_derive 0.14.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate stdto_derive 0.14.0
[INFO] finished tweaking crates.io crate stdto_derive 0.14.0
[INFO] tweaked toml for crates.io crate stdto_derive 0.14.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stdto_derive 0.14.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding structmeta v0.1.6 (available: v0.3.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.110)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structmeta v0.1.6
[INFO] [stderr]   Downloaded structmeta-derive v0.1.6
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b2c2badc9403c1d7432faba4907df0331a43af1d953cb137d4ddff97bc164c9
[INFO] running `Command { std: "docker" "start" "-a" "2b2c2badc9403c1d7432faba4907df0331a43af1d953cb137d4ddff97bc164c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b2c2badc9403c1d7432faba4907df0331a43af1d953cb137d4ddff97bc164c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2c2badc9403c1d7432faba4907df0331a43af1d953cb137d4ddff97bc164c9", kill_on_drop: false }`
[INFO] [stdout] 2b2c2badc9403c1d7432faba4907df0331a43af1d953cb137d4ddff97bc164c9
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6f3339cfcf8d1b0825e1a9327ba0040e657b73040ab1b7681a12d7504f021e4
[INFO] running `Command { std: "docker" "start" "-a" "b6f3339cfcf8d1b0825e1a9327ba0040e657b73040ab1b7681a12d7504f021e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling structmeta-derive v0.1.6
[INFO] [stderr]    Compiling structmeta v0.1.6
[INFO] [stderr]    Compiling stdto_derive v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ImplItem`, `LitStr`, and `MetaList`
[INFO] [stdout]  --> src/cmn.rs:7:89
[INFO] [stdout]   |
[INFO] [stdout] 7 |     parse_macro_input, parse_quote, Attribute, AttributeArgs, DeriveInput, Error, Expr, ImplItem,
[INFO] [stdout]   |                                                                                         ^^^^^^^^
[INFO] [stdout] 8 |     Lit, LitStr, Meta, MetaList, MetaNameValue, NestedMeta,
[INFO] [stdout]   |          ^^^^^^        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "b6f3339cfcf8d1b0825e1a9327ba0040e657b73040ab1b7681a12d7504f021e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f3339cfcf8d1b0825e1a9327ba0040e657b73040ab1b7681a12d7504f021e4", kill_on_drop: false }`
[INFO] [stdout] b6f3339cfcf8d1b0825e1a9327ba0040e657b73040ab1b7681a12d7504f021e4
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f6adc917dca507d8ae57bfde36210ec3d9de8e97044bd91546b14e620c91ce4
[INFO] running `Command { std: "docker" "start" "-a" "2f6adc917dca507d8ae57bfde36210ec3d9de8e97044bd91546b14e620c91ce4", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdto_derive v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ImplItem`, `LitStr`, and `MetaList`
[INFO] [stdout]  --> src/cmn.rs:7:89
[INFO] [stdout]   |
[INFO] [stdout] 7 |     parse_macro_input, parse_quote, Attribute, AttributeArgs, DeriveInput, Error, Expr, ImplItem,
[INFO] [stdout]   |                                                                                         ^^^^^^^^
[INFO] [stdout] 8 |     Lit, LitStr, Meta, MetaList, MetaNameValue, NestedMeta,
[INFO] [stdout]   |          ^^^^^^        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImplItem`, `LitStr`, and `MetaList`
[INFO] [stdout]  --> src/cmn.rs:7:89
[INFO] [stdout]   |
[INFO] [stdout] 7 |     parse_macro_input, parse_quote, Attribute, AttributeArgs, DeriveInput, Error, Expr, ImplItem,
[INFO] [stdout]   |                                                                                         ^^^^^^^^
[INFO] [stdout] 8 |     Lit, LitStr, Meta, MetaList, MetaNameValue, NestedMeta,
[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 0.73s
[INFO] running `Command { std: "docker" "inspect" "2f6adc917dca507d8ae57bfde36210ec3d9de8e97044bd91546b14e620c91ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6adc917dca507d8ae57bfde36210ec3d9de8e97044bd91546b14e620c91ce4", kill_on_drop: false }`
[INFO] [stdout] 2f6adc917dca507d8ae57bfde36210ec3d9de8e97044bd91546b14e620c91ce4
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ef000a0fd275ec1dacd2387c3379b99e0ec79a107474205a08cb70f4ed8d2cb
[INFO] running `Command { std: "docker" "start" "-a" "0ef000a0fd275ec1dacd2387c3379b99e0ec79a107474205a08cb70f4ed8d2cb", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `ImplItem`, `LitStr`, and `MetaList`
[INFO] [stdout] 
[INFO] [stderr]  --> src/cmn.rs:7:89
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 7 |     parse_macro_input, parse_quote, Attribute, AttributeArgs, DeriveInput, Error, Expr, ImplItem,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |                                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 8 |     Lit, LitStr, Meta, MetaList, MetaNameValue, NestedMeta,
[INFO] [stderr]   |          ^^^^^^        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stdto_derive` (lib) generated 1 warning (run `cargo fix --lib -p stdto_derive` to apply 1 suggestion)
[INFO] [stderr] warning: `stdto_derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stdto_derive-0894229d4248709d)
[INFO] [stderr]    Doc-tests stdto_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" "0ef000a0fd275ec1dacd2387c3379b99e0ec79a107474205a08cb70f4ed8d2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef000a0fd275ec1dacd2387c3379b99e0ec79a107474205a08cb70f4ed8d2cb", kill_on_drop: false }`
[INFO] [stdout] 0ef000a0fd275ec1dacd2387c3379b99e0ec79a107474205a08cb70f4ed8d2cb