[INFO] fetching crate fdm-toolkit 0.0.4...
[INFO] checking fdm-toolkit-0.0.4 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate fdm-toolkit 0.0.4 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fdm-toolkit 0.0.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fdm-toolkit 0.0.4
[INFO] tweaked toml for crates.io crate fdm-toolkit 0.0.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fdm-toolkit 0.0.4 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fdm-toolkit 0.0.4 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d942e26bd216c23171b9b522ce53e79be006d92ff55c37b9167bdc64f7eba99d
[INFO] running `Command { std: "docker" "start" "-a" "d942e26bd216c23171b9b522ce53e79be006d92ff55c37b9167bdc64f7eba99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d942e26bd216c23171b9b522ce53e79be006d92ff55c37b9167bdc64f7eba99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d942e26bd216c23171b9b522ce53e79be006d92ff55c37b9167bdc64f7eba99d", kill_on_drop: false }`
[INFO] [stdout] d942e26bd216c23171b9b522ce53e79be006d92ff55c37b9167bdc64f7eba99d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a932b8d0ce95e5f7cd3612baf821c06e14ef205b86ada35fa0b10b22fc4894a
[INFO] running `Command { std: "docker" "start" "-a" "8a932b8d0ce95e5f7cd3612baf821c06e14ef205b86ada35fa0b10b22fc4894a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking fdm-toolkit v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/chunk.rs:71:26
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub const fn iter_bytes(&self) -> CompressedChunkBytesIter { CompressedChunkBytesIter::new(self) }
[INFO] [stdout]    |                             ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub const fn iter_bytes(&self) -> CompressedChunkBytesIter<'_> { CompressedChunkBytesIter::new(self) }
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/chunk.rs:216:18
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn compress(&self) -> CompressedChunk {
[INFO] [stdout]     |                     ^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn compress(&self) -> CompressedChunk<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/chunk.rs:71:26
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub const fn iter_bytes(&self) -> CompressedChunkBytesIter { CompressedChunkBytesIter::new(self) }
[INFO] [stdout]    |                             ^^^^^     ------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub const fn iter_bytes(&self) -> CompressedChunkBytesIter<'_> { CompressedChunkBytesIter::new(self) }
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/chunk.rs:216:18
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn compress(&self) -> CompressedChunk {
[INFO] [stdout]     |                     ^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn compress(&self) -> CompressedChunk<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.26s
[INFO] running `Command { std: "docker" "inspect" "8a932b8d0ce95e5f7cd3612baf821c06e14ef205b86ada35fa0b10b22fc4894a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a932b8d0ce95e5f7cd3612baf821c06e14ef205b86ada35fa0b10b22fc4894a", kill_on_drop: false }`
[INFO] [stdout] 8a932b8d0ce95e5f7cd3612baf821c06e14ef205b86ada35fa0b10b22fc4894a