[INFO] fetching crate gc-gcm 0.10.0... [INFO] testing gc-gcm-0.10.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate gc-gcm 0.10.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate gc-gcm 0.10.0 [INFO] finished tweaking crates.io crate gc-gcm 0.10.0 [INFO] tweaked toml for crates.io crate gc-gcm 0.10.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate gc-gcm 0.10.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate gc-gcm 0.10.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded binread v1.4.1 [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded binread_derive v1.4.3 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded const_fn v0.4.5 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded libc v0.2.84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e7e23883c340c556d9c4195a869b8bb2c0dff138fa4235e4d28e00bbd936bdf [INFO] running `Command { std: "docker" "start" "-a" "8e7e23883c340c556d9c4195a869b8bb2c0dff138fa4235e4d28e00bbd936bdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e7e23883c340c556d9c4195a869b8bb2c0dff138fa4235e4d28e00bbd936bdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e7e23883c340c556d9c4195a869b8bb2c0dff138fa4235e4d28e00bbd936bdf", kill_on_drop: false }` [INFO] [stdout] 8e7e23883c340c556d9c4195a869b8bb2c0dff138fa4235e4d28e00bbd936bdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42e11bc6715da63d66cf9936da36b3e16b8b0a919efdfc0ef37108a1ce6bde4f [INFO] running `Command { std: "docker" "start" "-a" "42e11bc6715da63d66cf9936da36b3e16b8b0a919efdfc0ef37108a1ce6bde4f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling binread_derive v1.4.3 [INFO] [stderr] Compiling binread v1.4.1 [INFO] [stderr] Compiling gc-gcm v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] error: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/lib.rs:167:3 [INFO] [stdout] | [INFO] [stdout] 167 | #[br(import(root_offset: u64, name_offset: u64))] [INFO] [stdout] | ^^ [INFO] [stdout] 168 | #[derive(BinRead, Debug)] [INFO] [stdout] | ------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[deny(legacy_derive_helpers)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fs_offset`, `fs_size`, and `max_fs_size` are never read [INFO] [stdout] --> src/lib.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct GcmFile { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 93 | fs_offset: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 94 | fs_size: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 95 | max_fs_size: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GcmFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `date`, `entrypoint_ptr`, and `padding` are never read [INFO] [stdout] --> src/lib.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 128 | pub struct ApploaderHeader { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 129 | date: [u8; 0x10], [INFO] [stdout] | ^^^^ [INFO] [stdout] 130 | entrypoint_ptr: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | padding: [u8; 4], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApploaderHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dir_listing.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn get_child(&self, child_name: &str) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 27 | pub fn get_child(&self, child_name: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `gc-gcm` (lib) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "42e11bc6715da63d66cf9936da36b3e16b8b0a919efdfc0ef37108a1ce6bde4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42e11bc6715da63d66cf9936da36b3e16b8b0a919efdfc0ef37108a1ce6bde4f", kill_on_drop: false }` [INFO] [stdout] 42e11bc6715da63d66cf9936da36b3e16b8b0a919efdfc0ef37108a1ce6bde4f