[INFO] fetching crate vesperi-derive 0.1.0...
[INFO] testing vesperi-derive-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate vesperi-derive 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate vesperi-derive 0.1.0
[INFO] finished tweaking crates.io crate vesperi-derive 0.1.0
[INFO] tweaked toml for crates.io crate vesperi-derive 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vesperi-derive 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.108)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.113
[INFO] [stderr]   Downloaded target-triple v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fbca2794fad6538031349a707318457ae54ff3ebd3c515313a01223ef45080e
[INFO] running `Command { std: "docker" "start" "-a" "0fbca2794fad6538031349a707318457ae54ff3ebd3c515313a01223ef45080e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fbca2794fad6538031349a707318457ae54ff3ebd3c515313a01223ef45080e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbca2794fad6538031349a707318457ae54ff3ebd3c515313a01223ef45080e", kill_on_drop: false }`
[INFO] [stdout] 0fbca2794fad6538031349a707318457ae54ff3ebd3c515313a01223ef45080e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06b260030406d6aac14e71f9cb7f9fe84d748c5bf49365aa1ad3b216b4268e11
[INFO] running `Command { std: "docker" "start" "-a" "06b260030406d6aac14e71f9cb7f9fe84d748c5bf49365aa1ad3b216b4268e11", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling vesperi-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/helpers.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     name: &'a str,
[INFO] [stdout]    |            -- the lifetime is named here
[INFO] [stdout] 15 |     fields: impl IntoIterator<Item = &'a Field>,
[INFO] [stdout] 16 | ) -> Option<&Field> {
[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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 16 | ) -> Option<&'a Field> {
[INFO] [stdout]    |              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "06b260030406d6aac14e71f9cb7f9fe84d748c5bf49365aa1ad3b216b4268e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b260030406d6aac14e71f9cb7f9fe84d748c5bf49365aa1ad3b216b4268e11", kill_on_drop: false }`
[INFO] [stdout] 06b260030406d6aac14e71f9cb7f9fe84d748c5bf49365aa1ad3b216b4268e11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecbe2645f0407a6e645fc4d441877fe7639b141126e49c410187f10bc351e156
[INFO] running `Command { std: "docker" "start" "-a" "ecbe2645f0407a6e645fc4d441877fe7639b141126e49c410187f10bc351e156", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling vesperi-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/helpers.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     name: &'a str,
[INFO] [stdout]    |            -- the lifetime is named here
[INFO] [stdout] 15 |     fields: impl IntoIterator<Item = &'a Field>,
[INFO] [stdout] 16 | ) -> Option<&Field> {
[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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 16 | ) -> Option<&'a Field> {
[INFO] [stdout]    |              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling trybuild v1.0.113
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/helpers.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     name: &'a str,
[INFO] [stdout]    |            -- the lifetime is named here
[INFO] [stdout] 15 |     fields: impl IntoIterator<Item = &'a Field>,
[INFO] [stdout] 16 | ) -> Option<&Field> {
[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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 16 | ) -> Option<&'a Field> {
[INFO] [stdout]    |              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `Command { std: "docker" "inspect" "ecbe2645f0407a6e645fc4d441877fe7639b141126e49c410187f10bc351e156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbe2645f0407a6e645fc4d441877fe7639b141126e49c410187f10bc351e156", kill_on_drop: false }`
[INFO] [stdout] ecbe2645f0407a6e645fc4d441877fe7639b141126e49c410187f10bc351e156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3688187e2041818ccfae23f2a811dcf0eb05a5fff3cb12d18417f100d1f36f9e
[INFO] running `Command { std: "docker" "start" "-a" "3688187e2041818ccfae23f2a811dcf0eb05a5fff3cb12d18417f100d1f36f9e", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/helpers.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     name: &'a str,
[INFO] [stderr]    |            -- the lifetime is named here
[INFO] [stderr] 15 |     fields: impl IntoIterator<Item = &'a Field>,
[INFO] [stderr] 16 | ) -> Option<&Field> {
[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: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 16 | ) -> Option<&'a Field> {
[INFO] [stderr]    |              ++
[INFO] [stderr] 
[INFO] [stderr] warning: `vesperi-derive` (lib) generated 1 warning (run `cargo fix --lib -p vesperi-derive` to apply 1 suggestion)
[INFO] [stderr] warning: `vesperi-derive` (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/vesperi_derive-aad8b15b07f44c3c)
[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 vesperi_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" "3688187e2041818ccfae23f2a811dcf0eb05a5fff3cb12d18417f100d1f36f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3688187e2041818ccfae23f2a811dcf0eb05a5fff3cb12d18417f100d1f36f9e", kill_on_drop: false }`
[INFO] [stdout] 3688187e2041818ccfae23f2a811dcf0eb05a5fff3cb12d18417f100d1f36f9e