[INFO] fetching crate pepper 0.31.0... [INFO] checking pepper-0.31.0 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392 [INFO] extracting crate pepper 0.31.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate pepper 0.31.0 on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pepper 0.31.0 [INFO] finished tweaking crates.io crate pepper 0.31.0 [INFO] tweaked toml for crates.io crate pepper 0.31.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate pepper 0.31.0 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" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a7236c31d7d763bb48b0298bf508547f30ecd868b0363032ac6e29ded96038b [INFO] running `Command { std: "docker" "start" "-a" "7a7236c31d7d763bb48b0298bf508547f30ecd868b0363032ac6e29ded96038b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a7236c31d7d763bb48b0298bf508547f30ecd868b0363032ac6e29ded96038b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a7236c31d7d763bb48b0298bf508547f30ecd868b0363032ac6e29ded96038b", kill_on_drop: false }` [INFO] [stdout] 7a7236c31d7d763bb48b0298bf508547f30ecd868b0363032ac6e29ded96038b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e2f4149dab35f5172dc9eb9b2691d0cd4bd5db5afef6e4cc2be924e528eee45 [INFO] running `Command { std: "docker" "start" "-a" "4e2f4149dab35f5172dc9eb9b2691d0cd4bd5db5afef6e4cc2be924e528eee45", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking pepper v0.31.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/lib.rs:219:68 [INFO] [stdout] | [INFO] [stdout] 219 | static mut ORIGINAL_PANIC_HOOK: MaybeUninit> = [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/lib.rs:219:68 [INFO] [stdout] | [INFO] [stdout] 219 | static mut ORIGINAL_PANIC_HOOK: MaybeUninit> = [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/events.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | std::mem::drop(range_deletes); [INFO] [stdout] | ^^^^^^^^^^^^^^^-------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut BufferRangeDeletesMutGuard<'_>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 201 - std::mem::drop(range_deletes); [INFO] [stdout] 201 + let _ = range_deletes; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/events.rs:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | std::mem::drop(text_inserts); [INFO] [stdout] | ^^^^^^^^^^^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut BufferTextInsertsMutGuard<'_>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 220 - std::mem::drop(text_inserts); [INFO] [stdout] 220 + let _ = text_inserts; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/events.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | std::mem::drop(range_deletes); [INFO] [stdout] | ^^^^^^^^^^^^^^^-------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut BufferRangeDeletesMutGuard<'_>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 201 - std::mem::drop(range_deletes); [INFO] [stdout] 201 + let _ = range_deletes; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/events.rs:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | std::mem::drop(text_inserts); [INFO] [stdout] | ^^^^^^^^^^^^^^^------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut BufferTextInsertsMutGuard<'_>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 220 - std::mem::drop(text_inserts); [INFO] [stdout] 220 + let _ = text_inserts; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s [INFO] running `Command { std: "docker" "inspect" "4e2f4149dab35f5172dc9eb9b2691d0cd4bd5db5afef6e4cc2be924e528eee45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e2f4149dab35f5172dc9eb9b2691d0cd4bd5db5afef6e4cc2be924e528eee45", kill_on_drop: false }` [INFO] [stdout] 4e2f4149dab35f5172dc9eb9b2691d0cd4bd5db5afef6e4cc2be924e528eee45