[INFO] updating cached repository https://github.com/LouisBrunner/rusty-ports [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6cc9820b95022397eb4f1501e7b0c4648f174e1f [INFO] testing LouisBrunner/rusty-ports against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FLouisBrunner%2Frusty-ports" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LouisBrunner/rusty-ports on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/LouisBrunner/rusty-ports [INFO] finished tweaking git repo https://github.com/LouisBrunner/rusty-ports [INFO] tweaked toml for git repo https://github.com/LouisBrunner/rusty-ports written to work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/LouisBrunner/rusty-ports already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 1f6ee22e3fe2479ae4ede4239cca8c5f5f58ca0446113ef0fa90e666af14e875 [INFO] running `"docker" "start" "-a" "1f6ee22e3fe2479ae4ede4239cca8c5f5f58ca0446113ef0fa90e666af14e875"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling users v0.7.0 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling mockers_derive v0.12.2 [INFO] [stderr] Compiling ctrlc v3.1.1 [INFO] [stderr] Compiling rusty-ports v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reporters/console.rs:7:20 [INFO] [stderr] | [INFO] [stderr] 7 | out: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reporters/console.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(out: Arc>) -> ConsoleReporter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reporters/console.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | io::Write + Send + Sync + 'static, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reporters/console.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | io::Write + Send + Sync + 'static, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reporters/console.rs:37:42 [INFO] [stderr] | [INFO] [stderr] 37 | fn report_fn(&self, tag: &Tag, gen: &Fn(&mut MutexGuard)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut MutexGuard)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reporters/console.rs:37:61 [INFO] [stderr] | [INFO] [stderr] 37 | fn report_fn(&self, tag: &Tag, gen: &Fn(&mut MutexGuard)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reporters/console.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | io::Write + Send + Sync + 'static, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/monitor/server/client.rs:2:60 [INFO] [stderr] | [INFO] [stderr] 2 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/monitor/server/client.rs:10:43 [INFO] [stderr] | [INFO] [stderr] 10 | static GLOBAL_CLIENT_COUNT: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | writeln!(writer, "{}", msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | writeln!(writer, "{}", msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | write!(out, "{} ", header); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | writeln!(writer, "Received message:"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:73:17 [INFO] [stderr] | [INFO] [stderr] 73 | write!(writer, "\t"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:78:25 [INFO] [stderr] | [INFO] [stderr] 78 | write!(writer, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:80:21 [INFO] [stderr] | [INFO] [stderr] 80 | write!(writer, "{:02x}", c); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:86:17 [INFO] [stderr] | [INFO] [stderr] 86 | write!(writer, "{} |", padding); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:90:21 [INFO] [stderr] | [INFO] [stderr] 90 | write!(writer, "{}", if char::is_control(cc) { '.' } else { cc }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/reporters/console.rs:94:17 [INFO] [stderr] | [INFO] [stderr] 94 | writeln!(writer, "{}|", padding); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.81s [INFO] running `"docker" "inspect" "1f6ee22e3fe2479ae4ede4239cca8c5f5f58ca0446113ef0fa90e666af14e875"` [INFO] running `"docker" "rm" "-f" "1f6ee22e3fe2479ae4ede4239cca8c5f5f58ca0446113ef0fa90e666af14e875"` [INFO] [stdout] 1f6ee22e3fe2479ae4ede4239cca8c5f5f58ca0446113ef0fa90e666af14e875 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] a5c73edb941e24b1d1534e496a6524c92adb77322feda4592c2229773d7316f5 [INFO] running `"docker" "start" "-a" "a5c73edb941e24b1d1534e496a6524c92adb77322feda4592c2229773d7316f5"` [INFO] [stderr] Compiling mockers v0.12.2 [INFO] [stderr] Compiling mockstream v0.0.3 [INFO] [stderr] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::boxed::FnBox; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(fnbox, alloc, specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `T` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct BoxFn0(Box T>); [INFO] [stderr] | ^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `T` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A0` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:9:19 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct BoxFn1(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A0` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `T` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:9:23 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct BoxFn1(Box T>); [INFO] [stderr] | ^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `T` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A0` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:15:19 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct BoxFn2(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A0` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A1` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct BoxFn2(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A1` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `T` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:15:27 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct BoxFn2(Box T>); [INFO] [stderr] | ^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `T` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A0` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:21:19 [INFO] [stderr] | [INFO] [stderr] 21 | pub struct BoxFn3(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A0` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A1` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | pub struct BoxFn3(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A1` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A2` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:21:27 [INFO] [stderr] | [INFO] [stderr] 21 | pub struct BoxFn3(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A2` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `T` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:21:31 [INFO] [stderr] | [INFO] [stderr] 21 | pub struct BoxFn3(Box T>); [INFO] [stderr] | ^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `T` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A0` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:27:19 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct BoxFn4(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A0` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A1` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:27:23 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct BoxFn4(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A1` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A2` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:27:27 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct BoxFn4(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A2` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `A3` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:27:31 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct BoxFn4(Box T>); [INFO] [stderr] | ^^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `A3` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error[E0392]: parameter `T` is never used [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.2/src/box_fn.rs:27:35 [INFO] [stderr] | [INFO] [stderr] 27 | pub struct BoxFn4(Box T>); [INFO] [stderr] | ^ unused parameter [INFO] [stderr] | [INFO] [stderr] = help: consider removing `T` or using a marker such as `std::marker::PhantomData` [INFO] [stderr] [INFO] [stderr] error: aborting due to 17 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0392, E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0392`. [INFO] [stderr] error: could not compile `mockers`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a5c73edb941e24b1d1534e496a6524c92adb77322feda4592c2229773d7316f5"` [INFO] running `"docker" "rm" "-f" "a5c73edb941e24b1d1534e496a6524c92adb77322feda4592c2229773d7316f5"` [INFO] [stdout] a5c73edb941e24b1d1534e496a6524c92adb77322feda4592c2229773d7316f5