[INFO] fetching crate libgssapi 0.8.1...
[INFO] checking libgssapi-0.8.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate libgssapi 0.8.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate libgssapi 0.8.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libgssapi 0.8.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libgssapi 0.8.1
[INFO] tweaked toml for crates.io crate libgssapi 0.8.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate libgssapi 0.8.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f8daac4a72da1ea41252d54ffed21617bb8401a541330f67592b80eae4f0dfa
[INFO] running `Command { std: "docker" "start" "-a" "8f8daac4a72da1ea41252d54ffed21617bb8401a541330f67592b80eae4f0dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f8daac4a72da1ea41252d54ffed21617bb8401a541330f67592b80eae4f0dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f8daac4a72da1ea41252d54ffed21617bb8401a541330f67592b80eae4f0dfa", kill_on_drop: false }`
[INFO] [stdout] 8f8daac4a72da1ea41252d54ffed21617bb8401a541330f67592b80eae4f0dfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56eb8cd9d75dcde377cc479e3e0bcf83beceb0c997fd7c542bc08f8636255d00
[INFO] running `Command { std: "docker" "start" "-a" "56eb8cd9d75dcde377cc479e3e0bcf83beceb0c997fd7c542bc08f8636255d00", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyplease v0.2.22
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling libloading v0.8.5
[INFO] [stderr]    Compiling bindgen v0.69.4
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling libgssapi-sys v0.3.1
[INFO] [stderr]     Checking libgssapi v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/krb5.rs:99:24
[INFO] [stdout]     |
[INFO] [stdout] 99  |     Ok((ServerCtx::new(server_cred), cname))
[INFO] [stdout]     |         -------------- ^^^^^^^^^^^ expected `Option<Cred>`, found `Cred`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<Cred>`
[INFO] [stdout]              found struct `Cred`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/context.rs:506:12
[INFO] [stdout]     |
[INFO] [stdout] 506 |     pub fn new(cred: Option<Cred>) -> ServerCtx {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]     |
[INFO] [stdout] 99  |     Ok((ServerCtx::new(Some(server_cred)), cname))
[INFO] [stdout]     |                        +++++           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/krb5_iov.rs:29:24
[INFO] [stdout]     |
[INFO] [stdout] 29  |     Ok((ServerCtx::new(server_cred), cname))
[INFO] [stdout]     |         -------------- ^^^^^^^^^^^ expected `Option<Cred>`, found `Cred`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Option<Cred>`
[INFO] [stdout]              found struct `Cred`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/context.rs:506:12
[INFO] [stdout]     |
[INFO] [stdout] 506 |     pub fn new(cred: Option<Cred>) -> ServerCtx {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]     |
[INFO] [stdout] 29  |     Ok((ServerCtx::new(Some(server_cred)), cname))
[INFO] [stdout]     |                        +++++           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libgssapi` (example "krb5") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libgssapi` (example "krb5_iov") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "56eb8cd9d75dcde377cc479e3e0bcf83beceb0c997fd7c542bc08f8636255d00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56eb8cd9d75dcde377cc479e3e0bcf83beceb0c997fd7c542bc08f8636255d00", kill_on_drop: false }`
[INFO] [stdout] 56eb8cd9d75dcde377cc479e3e0bcf83beceb0c997fd7c542bc08f8636255d00