[INFO] cloning repository https://github.com/WanderLanz/Lender
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WanderLanz/Lender" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanderLanz%2FLender", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanderLanz%2FLender'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc3bb8911b029e1c727ee3ba15325ebb333427b8
[INFO] checking WanderLanz/Lender/cc3bb8911b029e1c727ee3ba15325ebb333427b8 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanderLanz%2FLender" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WanderLanz/Lender on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WanderLanz/Lender
[INFO] finished tweaking git repo https://github.com/WanderLanz/Lender
[INFO] tweaked toml for git repo https://github.com/WanderLanz/Lender written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72385058df17e4a1eb4fb4cbb4fd4f916d72bc2f86ff42c091ccd3fd8b04484e
[INFO] running `Command { std: "docker" "start" "-a" "72385058df17e4a1eb4fb4cbb4fd4f916d72bc2f86ff42c091ccd3fd8b04484e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72385058df17e4a1eb4fb4cbb4fd4f916d72bc2f86ff42c091ccd3fd8b04484e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72385058df17e4a1eb4fb4cbb4fd4f916d72bc2f86ff42c091ccd3fd8b04484e", kill_on_drop: false }`
[INFO] [stdout] 72385058df17e4a1eb4fb4cbb4fd4f916d72bc2f86ff42c091ccd3fd8b04484e
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 282e1cbe01dca99363518c335bd55b778766395870387ea551968aa97bc2f3d2
[INFO] running `Command { std: "docker" "start" "-a" "282e1cbe01dca99363518c335bd55b778766395870387ea551968aa97bc2f3d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking stable_try_trait_v2 v1.75.1 (/opt/rustwide/workdir/stable_try_trait_v2)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> stable_try_trait_v2/src/lib.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             ControlFlow::Break(b) => ControlFlow::Break(b),
[INFO] [stdout]     |             --------------------- matches all the relevant values
[INFO] [stdout] 117 |             _ => unsafe { core::hint::unreachable_unchecked() },
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> stable_try_trait_v2/src/lib.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |             Err(e) => Err(From::from(e)),
[INFO] [stdout]     |             ------ matches all the relevant values
[INFO] [stdout] 171 |             _ => unsafe { core::hint::unreachable_unchecked() },
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> stable_try_trait_v2/src/lib.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             Err(e) => Poll::Ready(Err(From::from(e))),
[INFO] [stdout]     |             ------ matches all the relevant values
[INFO] [stdout] 200 |             _ => unsafe { core::hint::unreachable_unchecked() },
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> stable_try_trait_v2/src/lib.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             Err(e) => Poll::Ready(Some(Err(From::from(e)))),
[INFO] [stdout]     |             ------ matches all the relevant values
[INFO] [stdout] 229 |             _ => unsafe { core::hint::unreachable_unchecked() },
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> stable_try_trait_v2/src/lib.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             ControlFlow::Break(b) => ControlFlow::Break(b),
[INFO] [stdout]     |             --------------------- matches all the relevant values
[INFO] [stdout] 117 |             _ => unsafe { core::hint::unreachable_unchecked() },
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> stable_try_trait_v2/src/lib.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |             Err(e) => Err(From::from(e)),
[INFO] [stdout]     |             ------ matches all the relevant values
[INFO] [stdout] 171 |             _ => unsafe { core::hint::unreachable_unchecked() },
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> stable_try_trait_v2/src/lib.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             Err(e) => Poll::Ready(Err(From::from(e))),
[INFO] [stdout]     |             ------ matches all the relevant values
[INFO] [stdout] 200 |             _ => unsafe { core::hint::unreachable_unchecked() },
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> stable_try_trait_v2/src/lib.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |             Err(e) => Poll::Ready(Some(Err(From::from(e)))),
[INFO] [stdout]     |             ------ matches all the relevant values
[INFO] [stdout] 229 |             _ => unsafe { core::hint::unreachable_unchecked() },
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking lender-derive v0.1.2 (/opt/rustwide/workdir/lender-derive)
[INFO] [stderr]    Compiling lender-derive v0.1.2
[INFO] [stderr]     Checking lender v0.2.9 (/opt/rustwide/workdir/lender)
[INFO] [stdout] warning: unused import: `lender::IntoIteratorExt`
[INFO] [stdout]  --> lender/tests/test_lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lender::IntoIteratorExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.48s
[INFO] running `Command { std: "docker" "inspect" "282e1cbe01dca99363518c335bd55b778766395870387ea551968aa97bc2f3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "282e1cbe01dca99363518c335bd55b778766395870387ea551968aa97bc2f3d2", kill_on_drop: false }`
[INFO] [stdout] 282e1cbe01dca99363518c335bd55b778766395870387ea551968aa97bc2f3d2