[INFO] fetching crate apivolve_generator_api 0.1.1...
[INFO] checking apivolve_generator_api-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate apivolve_generator_api 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate apivolve_generator_api 0.1.1 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 apivolve_generator_api 0.1.1
[INFO] finished tweaking crates.io crate apivolve_generator_api 0.1.1
[INFO] tweaked toml for crates.io crate apivolve_generator_api 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.4.6 (available: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (available: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (available: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (available: v0.8.3)
[INFO] [stderr]       Adding remove_dir_all v0.5.3 (available: v0.8.4)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1c0bcb909be3a6bb2eded32b8185c5c9a18df4505648b96c63b7c6de2f9ac18a
[INFO] running `Command { std: "docker" "start" "-a" "1c0bcb909be3a6bb2eded32b8185c5c9a18df4505648b96c63b7c6de2f9ac18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c0bcb909be3a6bb2eded32b8185c5c9a18df4505648b96c63b7c6de2f9ac18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0bcb909be3a6bb2eded32b8185c5c9a18df4505648b96c63b7c6de2f9ac18a", kill_on_drop: false }`
[INFO] [stdout] 1c0bcb909be3a6bb2eded32b8185c5c9a18df4505648b96c63b7c6de2f9ac18a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2ec979aa16dbc570efa842c180750b5db059d132c438932d7401535e6395c738
[INFO] running `Command { std: "docker" "start" "-a" "2ec979aa16dbc570efa842c180750b5db059d132c438932d7401535e6395c738", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking apivolve_generator_api v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/format.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/functionalityrequest.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/layout.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/format.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/functionalityrequest.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]   --> src/gen1/connect/functionalityrequest.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub use ::semver::Version;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::semver::Version`
[INFO] [stdout]  --> src/gen1/connect/layout.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use ::semver::Version;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "2ec979aa16dbc570efa842c180750b5db059d132c438932d7401535e6395c738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec979aa16dbc570efa842c180750b5db059d132c438932d7401535e6395c738", kill_on_drop: false }`
[INFO] [stdout] 2ec979aa16dbc570efa842c180750b5db059d132c438932d7401535e6395c738