[INFO] fetching crate eserde_derive 0.1.7...
[INFO] testing eserde_derive-0.1.7 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate eserde_derive 0.1.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate eserde_derive 0.1.7
[INFO] finished tweaking crates.io crate eserde_derive 0.1.7
[INFO] tweaked toml for crates.io crate eserde_derive 0.1.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate eserde_derive 0.1.7 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate eserde_derive 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ad03be36688661c2585dbbba048f01b9e7a60ad36bf7f35b2a68ed5fe5632ce
[INFO] running `Command { std: "docker" "start" "-a" "1ad03be36688661c2585dbbba048f01b9e7a60ad36bf7f35b2a68ed5fe5632ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ad03be36688661c2585dbbba048f01b9e7a60ad36bf7f35b2a68ed5fe5632ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad03be36688661c2585dbbba048f01b9e7a60ad36bf7f35b2a68ed5fe5632ce", kill_on_drop: false }`
[INFO] [stdout] 1ad03be36688661c2585dbbba048f01b9e7a60ad36bf7f35b2a68ed5fe5632ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3959769d96f366b96af48b634e5ce8225d951919742fbfad6a8c47ba5d8f62f3
[INFO] running `Command { std: "docker" "start" "-a" "3959769d96f366b96af48b634e5ce8225d951919742fbfad6a8c47ba5d8f62f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling eserde_derive v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/emit.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 89 |     ) -> (
[INFO] [stdout] 90 |         syn::ImplGenerics<'_>,
[INFO] [stdout]    |                           ^^ the same lifetime is elided here
[INFO] [stdout] 91 |         syn::TypeGenerics,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 92 |         Option<&syn::WhereClause>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |         syn::TypeGenerics<'_>,
[INFO] [stdout]    |                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `Command { std: "docker" "inspect" "3959769d96f366b96af48b634e5ce8225d951919742fbfad6a8c47ba5d8f62f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3959769d96f366b96af48b634e5ce8225d951919742fbfad6a8c47ba5d8f62f3", kill_on_drop: false }`
[INFO] [stdout] 3959769d96f366b96af48b634e5ce8225d951919742fbfad6a8c47ba5d8f62f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2979d0dfa714abc7157d910786ce2eead391b8766b1821a55ba06d03596aa1b8
[INFO] running `Command { std: "docker" "start" "-a" "2979d0dfa714abc7157d910786ce2eead391b8766b1821a55ba06d03596aa1b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling eserde_derive v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/emit.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 89 |     ) -> (
[INFO] [stdout] 90 |         syn::ImplGenerics<'_>,
[INFO] [stdout]    |                           ^^ the same lifetime is elided here
[INFO] [stdout] 91 |         syn::TypeGenerics,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 92 |         Option<&syn::WhereClause>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |         syn::TypeGenerics<'_>,
[INFO] [stdout]    |                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/emit.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 89 |     ) -> (
[INFO] [stdout] 90 |         syn::ImplGenerics<'_>,
[INFO] [stdout]    |                           ^^ the same lifetime is elided here
[INFO] [stdout] 91 |         syn::TypeGenerics,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 92 |         Option<&syn::WhereClause>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |         syn::TypeGenerics<'_>,
[INFO] [stdout]    |                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "2979d0dfa714abc7157d910786ce2eead391b8766b1821a55ba06d03596aa1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2979d0dfa714abc7157d910786ce2eead391b8766b1821a55ba06d03596aa1b8", kill_on_drop: false }`
[INFO] [stdout] 2979d0dfa714abc7157d910786ce2eead391b8766b1821a55ba06d03596aa1b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50c925017110b9d73d59d4679ef0f89c4e966ad054a1e77a86bafb5f805851aa
[INFO] running `Command { std: "docker" "start" "-a" "50c925017110b9d73d59d4679ef0f89c4e966ad054a1e77a86bafb5f805851aa", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/emit.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         &self,
[INFO] [stderr]    |         ^^^^^ the lifetime is elided here
[INFO] [stderr] 89 |     ) -> (
[INFO] [stderr] 90 |         syn::ImplGenerics<'_>,
[INFO] [stderr]    |                           ^^ the same lifetime is elided here
[INFO] [stderr] 91 |         syn::TypeGenerics,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr] 92 |         Option<&syn::WhereClause>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 91 |         syn::TypeGenerics<'_>,
[INFO] [stderr]    |                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `eserde_derive` (lib) generated 1 warning (run `cargo fix --lib -p eserde_derive` to apply 1 suggestion)
[INFO] [stderr] warning: `eserde_derive` (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/eserde_derive-e121b1adb70660d1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests eserde_derive
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/attr.rs - attr::find_attr_meta (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50c925017110b9d73d59d4679ef0f89c4e966ad054a1e77a86bafb5f805851aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c925017110b9d73d59d4679ef0f89c4e966ad054a1e77a86bafb5f805851aa", kill_on_drop: false }`
[INFO] [stdout] 50c925017110b9d73d59d4679ef0f89c4e966ad054a1e77a86bafb5f805851aa