[INFO] fetching crate hull 0.1.3... [INFO] checking hull-0.1.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate hull 0.1.3 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate hull 0.1.3 [INFO] finished tweaking crates.io crate hull 0.1.3 [INFO] tweaked toml for crates.io crate hull 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hull 0.1.3 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 58 packages to latest compatible versions [INFO] [stderr] Adding cargo_metadata v0.6.4 (available: v0.23.1) [INFO] [stderr] Adding duct v0.10.0 (available: v1.1.1) [INFO] [stderr] Adding shell-words v0.1.0 (available: v1.1.0) [INFO] [stderr] Adding structopt v0.2.18 (available: v0.3.26) [INFO] [stderr] Adding structopt-derive v0.2.18 (available: v0.4.18) [INFO] [stderr] Adding which v1.0.5 (available: v8.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b29cf5a5799c41125354818cd100db65d0b0bce8904c7d0b1877b8f268c1196d [INFO] running `Command { std: "docker" "start" "-a" "b29cf5a5799c41125354818cd100db65d0b0bce8904c7d0b1877b8f268c1196d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b29cf5a5799c41125354818cd100db65d0b0bce8904c7d0b1877b8f268c1196d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b29cf5a5799c41125354818cd100db65d0b0bce8904c7d0b1877b8f268c1196d", kill_on_drop: false }` [INFO] [stdout] b29cf5a5799c41125354818cd100db65d0b0bce8904c7d0b1877b8f268c1196d [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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ec1dee9bcd075cd0ecdb85ba5ad2261bdbf9e28f17e866e7aa356a016bb8221 [INFO] running `Command { std: "docker" "start" "-a" "8ec1dee9bcd075cd0ecdb85ba5ad2261bdbf9e28f17e866e7aa356a016bb8221", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking gimli v0.32.3 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking shared_child v0.3.5 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking which v1.0.5 [INFO] [stderr] Checking shell-words v0.1.0 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking os_pipe v0.6.2 [INFO] [stderr] Checking addr2line v0.25.1 [INFO] [stderr] Checking duct v0.10.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking cargo_metadata v0.6.4 [INFO] [stderr] Checking hull v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/command/entry.rs:56:65 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn command<'c>(self, manifest_path: &'c PathBuf) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 | pub fn command<'c>(self, manifest_path: &'c PathBuf) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/command/entry.rs:56:65 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn command<'c>(self, manifest_path: &'c PathBuf) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 | pub fn command<'c>(self, manifest_path: &'c PathBuf) -> Box { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/entry.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug, StructOpt)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the derive macro `StructOpt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/entry.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug, StructOpt)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the derive macro `StructOpt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hull` (bin "hull") due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hull` (bin "hull" test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "8ec1dee9bcd075cd0ecdb85ba5ad2261bdbf9e28f17e866e7aa356a016bb8221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ec1dee9bcd075cd0ecdb85ba5ad2261bdbf9e28f17e866e7aa356a016bb8221", kill_on_drop: false }` [INFO] [stdout] 8ec1dee9bcd075cd0ecdb85ba5ad2261bdbf9e28f17e866e7aa356a016bb8221