[INFO] fetching crate sval_protobuf 0.2.3...
[INFO] testing sval_protobuf-0.2.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate sval_protobuf 0.2.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate sval_protobuf 0.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sval_protobuf 0.2.3
[INFO] tweaked toml for crates.io crate sval_protobuf 0.2.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sval_protobuf 0.2.3 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] crate crates.io crate sval_protobuf 0.2.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sval v2.14.1
[INFO] [stderr]   Downloaded sval_buffer v2.14.1
[INFO] [stderr]   Downloaded sval_ref v2.14.1
[INFO] [stderr]   Downloaded sval_derive v2.14.1
[INFO] [stderr]   Downloaded sval_derive_macros v2.14.1
[INFO] [stderr]   Downloaded sval_flatten v2.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a78c6aba01427eb6ae83aa00bd7c5986d04a522d10f8cee5910fe78854aecb87
[INFO] running `Command { std: "docker" "start" "-a" "a78c6aba01427eb6ae83aa00bd7c5986d04a522d10f8cee5910fe78854aecb87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a78c6aba01427eb6ae83aa00bd7c5986d04a522d10f8cee5910fe78854aecb87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78c6aba01427eb6ae83aa00bd7c5986d04a522d10f8cee5910fe78854aecb87", kill_on_drop: false }`
[INFO] [stdout] a78c6aba01427eb6ae83aa00bd7c5986d04a522d10f8cee5910fe78854aecb87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 84c6472366a2b338e9e93b31628d98e9f362c7233a511af7d1ffa16b32e4c00f
[INFO] running `Command { std: "docker" "start" "-a" "84c6472366a2b338e9e93b31628d98e9f362c7233a511af7d1ffa16b32e4c00f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v2.14.1
[INFO] [stderr]    Compiling sval_protobuf v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf.rs:405:19
[INFO] [stdout]     |
[INFO] [stdout] 405 |     pub fn to_vec(&self) -> Cow<[u8]> {
[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] 405 |     pub fn to_vec(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "84c6472366a2b338e9e93b31628d98e9f362c7233a511af7d1ffa16b32e4c00f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c6472366a2b338e9e93b31628d98e9f362c7233a511af7d1ffa16b32e4c00f", kill_on_drop: false }`
[INFO] [stdout] 84c6472366a2b338e9e93b31628d98e9f362c7233a511af7d1ffa16b32e4c00f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8837715fd3465ad25a3cdd866986b70b648abe5d0b0741470cc350426a284201
[INFO] running `Command { std: "docker" "start" "-a" "8837715fd3465ad25a3cdd866986b70b648abe5d0b0741470cc350426a284201", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval_ref v2.14.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf.rs:405:19
[INFO] [stdout]     |
[INFO] [stdout] 405 |     pub fn to_vec(&self) -> Cow<[u8]> {
[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] 405 |     pub fn to_vec(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling sval_buffer v2.14.1
[INFO] [stderr]    Compiling sval_flatten v2.14.1
[INFO] [stderr]    Compiling sval_derive_macros v2.14.1
[INFO] [stderr]    Compiling sval_derive v2.14.1
[INFO] [stderr]    Compiling sval_protobuf v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf.rs:405:19
[INFO] [stdout]     |
[INFO] [stdout] 405 |     pub fn to_vec(&self) -> Cow<[u8]> {
[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] 405 |     pub fn to_vec(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `Command { std: "docker" "inspect" "8837715fd3465ad25a3cdd866986b70b648abe5d0b0741470cc350426a284201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8837715fd3465ad25a3cdd866986b70b648abe5d0b0741470cc350426a284201", kill_on_drop: false }`
[INFO] [stdout] 8837715fd3465ad25a3cdd866986b70b648abe5d0b0741470cc350426a284201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1c7a783711c00605e68dd86c6b2b541bc6e1557b528700cbcc431ce52420dca7
[INFO] running `Command { std: "docker" "start" "-a" "1c7a783711c00605e68dd86c6b2b541bc6e1557b528700cbcc431ce52420dca7", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/buf.rs:405:19
[INFO] [stderr]     |
[INFO] [stderr] 405 |     pub fn to_vec(&self) -> Cow<[u8]> {
[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] 405 |     pub fn to_vec(&self) -> Cow<'_, [u8]> {
[INFO] [stderr]     |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: `sval_protobuf` (lib) generated 1 warning (run `cargo fix --lib -p sval_protobuf` to apply 1 suggestion)
[INFO] [stderr] warning: `sval_protobuf` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sval_protobuf-73c3497567927c19)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test buf::cursor::tests::advance_zero ... ok
[INFO] [stdout] test buf::cursor::tests::read_cursor_contiguous ... ok
[INFO] [stdout] test buf::tests::capacity_next ... ok
[INFO] [stdout] test raw::tests::encode_varint_sint64z ... ok
[INFO] [stdout] test raw::tests::encode_varint_sint64 ... ok
[INFO] [stdout] test raw::tests::encode_varint_uint64 ... ok
[INFO] [stdout] test buf::cursor::tests::read_cursor_invalid ... ok
[INFO] [stdout] test raw::tests::varint_uint64_len ... ok
[INFO] [stdout] test buf::cursor::tests::read_cursor_chunked ... ok
[INFO] [stdout] test buf::cursor::tests::err_advance_past_end - should panic ... ok
[INFO] [stdout] test buf::cursor::tests::advance_through_chunk ... ok
[INFO] [stdout] test buf::cursor::tests::read_cursor_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sval_protobuf
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 75) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c7a783711c00605e68dd86c6b2b541bc6e1557b528700cbcc431ce52420dca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c7a783711c00605e68dd86c6b2b541bc6e1557b528700cbcc431ce52420dca7", kill_on_drop: false }`
[INFO] [stdout] 1c7a783711c00605e68dd86c6b2b541bc6e1557b528700cbcc431ce52420dca7