[INFO] fetching crate ffi-convert-derive 0.6.2...
[INFO] testing ffi-convert-derive-0.6.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ffi-convert-derive 0.6.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ffi-convert-derive 0.6.2
[INFO] finished tweaking crates.io crate ffi-convert-derive 0.6.2
[INFO] tweaked toml for crates.io crate ffi-convert-derive 0.6.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffi-convert-derive 0.6.2 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 ffi-convert-derive 0.6.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 54a5d9a99248ef664d363ff0816878bd859418078df7ded1a9aa49b9ff227d81
[INFO] running `Command { std: "docker" "start" "-a" "54a5d9a99248ef664d363ff0816878bd859418078df7ded1a9aa49b9ff227d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54a5d9a99248ef664d363ff0816878bd859418078df7ded1a9aa49b9ff227d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a5d9a99248ef664d363ff0816878bd859418078df7ded1a9aa49b9ff227d81", kill_on_drop: false }`
[INFO] [stdout] 54a5d9a99248ef664d363ff0816878bd859418078df7ded1a9aa49b9ff227d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2ee5e924e6594e54c0b3ac13dca4fbf3cf948cfd585af1019b50fa3294f63961
[INFO] running `Command { std: "docker" "start" "-a" "2ee5e924e6594e54c0b3ac13dca4fbf3cf948cfd585af1019b50fa3294f63961", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ffi-convert-derive v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn parse_struct_fields(data: &syn::Data) -> Vec<Field> {
[INFO] [stdout]    |                                  ^^^^^^^^^^         ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the 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] 18 | pub fn parse_struct_fields(data: &syn::Data) -> Vec<Field<'_>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn parse_field(field: &syn::Field) -> Field {
[INFO] [stdout]    |                           ^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn parse_field(field: &syn::Field) -> Field<'_> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.63s
[INFO] running `Command { std: "docker" "inspect" "2ee5e924e6594e54c0b3ac13dca4fbf3cf948cfd585af1019b50fa3294f63961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee5e924e6594e54c0b3ac13dca4fbf3cf948cfd585af1019b50fa3294f63961", kill_on_drop: false }`
[INFO] [stdout] 2ee5e924e6594e54c0b3ac13dca4fbf3cf948cfd585af1019b50fa3294f63961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4cce26d892a4e2befdfbc91135ab4bef640d7668ecc81ba2e695eae2223e7f44
[INFO] running `Command { std: "docker" "start" "-a" "4cce26d892a4e2befdfbc91135ab4bef640d7668ecc81ba2e695eae2223e7f44", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi-convert-derive v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn parse_struct_fields(data: &syn::Data) -> Vec<Field> {
[INFO] [stdout]    |                                  ^^^^^^^^^^         ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the 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] 18 | pub fn parse_struct_fields(data: &syn::Data) -> Vec<Field<'_>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn parse_field(field: &syn::Field) -> Field {
[INFO] [stdout]    |                           ^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn parse_field(field: &syn::Field) -> Field<'_> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn parse_struct_fields(data: &syn::Data) -> Vec<Field> {
[INFO] [stdout]    |                                  ^^^^^^^^^^         ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the 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] 18 | pub fn parse_struct_fields(data: &syn::Data) -> Vec<Field<'_>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/utils.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn parse_field(field: &syn::Field) -> Field {
[INFO] [stdout]    |                           ^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn parse_field(field: &syn::Field) -> Field<'_> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "4cce26d892a4e2befdfbc91135ab4bef640d7668ecc81ba2e695eae2223e7f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cce26d892a4e2befdfbc91135ab4bef640d7668ecc81ba2e695eae2223e7f44", kill_on_drop: false }`
[INFO] [stdout] 4cce26d892a4e2befdfbc91135ab4bef640d7668ecc81ba2e695eae2223e7f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a4a6909cf870e8ce96bababadc98be1b75cc9815959bee6c6bdb557a87595479
[INFO] running `Command { std: "docker" "start" "-a" "a4a6909cf870e8ce96bababadc98be1b75cc9815959bee6c6bdb557a87595479", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test utils::tests::test_type_parameter_extraction_works_without_params ... ok
[INFO] [stdout] test utils::tests::test_field_parsing_2 ... ok
[INFO] [stdout] test utils::tests::test_type_parameter_extraction ... ok
[INFO] [stdout] test utils::tests::test_field_parsing_3 ... ok
[INFO] [stdout] test utils::tests::test_type_parameters_extraction ... ok
[INFO] [stdout] test utils::tests::test_field_parsing_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/utils.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn parse_struct_fields(data: &syn::Data) -> Vec<Field> {
[INFO] [stderr]    |                                  ^^^^^^^^^^         ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  the 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] 18 | pub fn parse_struct_fields(data: &syn::Data) -> Vec<Field<'_>> {
[INFO] [stderr]    |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/utils.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn parse_field(field: &syn::Field) -> Field {
[INFO] [stderr]    |                           ^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn parse_field(field: &syn::Field) -> Field<'_> {
[INFO] [stderr]    |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ffi-convert-derive` (lib) generated 2 warnings (run `cargo fix --lib -p ffi-convert-derive` to apply 2 suggestions)
[INFO] [stderr] warning: `ffi-convert-derive` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ffi_convert_derive-406b31c9b759b562)
[INFO] [stderr]    Doc-tests ffi_convert_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" "a4a6909cf870e8ce96bababadc98be1b75cc9815959bee6c6bdb557a87595479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a6909cf870e8ce96bababadc98be1b75cc9815959bee6c6bdb557a87595479", kill_on_drop: false }`
[INFO] [stdout] a4a6909cf870e8ce96bababadc98be1b75cc9815959bee6c6bdb557a87595479
