[INFO] fetching crate plain-aes 0.1.1...
[INFO] checking plain-aes-0.1.1 against try#e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837 for pr-143619
[INFO] extracting crate plain-aes 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate plain-aes 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate plain-aes 0.1.1
[INFO] tweaked toml for crates.io crate plain-aes 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate plain-aes 0.1.1 on toolchain e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "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" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8140322bcdc0146d53ee72896afd7196dc42ee9b5756d3b27be0d2559b074f40
[INFO] running `Command { std: "docker" "start" "-a" "8140322bcdc0146d53ee72896afd7196dc42ee9b5756d3b27be0d2559b074f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8140322bcdc0146d53ee72896afd7196dc42ee9b5756d3b27be0d2559b074f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8140322bcdc0146d53ee72896afd7196dc42ee9b5756d3b27be0d2559b074f40", kill_on_drop: false }`
[INFO] [stdout] 8140322bcdc0146d53ee72896afd7196dc42ee9b5756d3b27be0d2559b074f40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4c84a59f86496c83e046dfb0b683cc82a166ce91beea6a92df447315f767378
[INFO] running `Command { std: "docker" "start" "-a" "b4c84a59f86496c83e046dfb0b683cc82a166ce91beea6a92df447315f767378", kill_on_drop: false }`
[INFO] [stderr]     Checking plain-aes v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lib.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn mode_of_operation(&self) -> &ModeOfOperation {
[INFO] [stdout]    |                          ^^^^^     ----------------
[INFO] [stdout]    |                          |         ||
[INFO] [stdout]    |                          |         |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                          |         the lifetimes get resolved as `'_`
[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] 82 |     fn mode_of_operation(&self) -> &ModeOfOperation<'_> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lib.rs:82:26
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn mode_of_operation(&self) -> &ModeOfOperation {
[INFO] [stdout]    |                          ^^^^^     ----------------
[INFO] [stdout]    |                          |         ||
[INFO] [stdout]    |                          |         |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                          |         the lifetimes get resolved as `'_`
[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] 82 |     fn mode_of_operation(&self) -> &ModeOfOperation<'_> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "b4c84a59f86496c83e046dfb0b683cc82a166ce91beea6a92df447315f767378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c84a59f86496c83e046dfb0b683cc82a166ce91beea6a92df447315f767378", kill_on_drop: false }`
[INFO] [stdout] b4c84a59f86496c83e046dfb0b683cc82a166ce91beea6a92df447315f767378