[INFO] fetching crate rotor-tools 0.3.2...
[INFO] testing rotor-tools-0.3.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rotor-tools 0.3.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rotor-tools 0.3.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rotor-tools 0.3.2
[INFO] finished tweaking crates.io crate rotor-tools 0.3.2
[INFO] tweaked toml for crates.io crate rotor-tools 0.3.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 048830defea4213604f38d54c4ebdac48cfa32d6b403d4d396014764110049d2
[INFO] running `Command { std: "docker" "start" "-a" "048830defea4213604f38d54c4ebdac48cfa32d6b403d4d396014764110049d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "048830defea4213604f38d54c4ebdac48cfa32d6b403d4d396014764110049d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048830defea4213604f38d54c4ebdac48cfa32d6b403d4d396014764110049d2", kill_on_drop: false }`
[INFO] [stdout] 048830defea4213604f38d54c4ebdac48cfa32d6b403d4d396014764110049d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 355d022e325b18cad7df053fde7918f4a2c682fb6a7d1b196bfd02a898de1719
[INFO] running `Command { std: "docker" "start" "-a" "355d022e325b18cad7df053fde7918f4a2c682fb6a7d1b196bfd02a898de1719", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling quick-error v0.2.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling rotor v0.6.3
[INFO] [stderr]    Compiling rotor-tools v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/loop_ext.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(self.add_machine_with(|scope| {
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/loop_ext.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.add_machine_with(|scope| {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timer.rs:23:48
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type IntervalFunc<C> = Ticker<Interval<Box<FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 - pub type IntervalFunc<C> = Ticker<Interval<Box<FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stdout] 23 + pub type IntervalFunc<C> = Ticker<Interval<Box<dyn FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/timer.rs:143:29
[INFO] [stdout]     |
[INFO] [stdout] 143 | impl<C> SimpleTimer for Box<FnMut(&mut Scope<C>) + Send> {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 143 - impl<C> SimpleTimer for Box<FnMut(&mut Scope<C>) + Send> {
[INFO] [stdout] 143 + impl<C> SimpleTimer for Box<dyn FnMut(&mut Scope<C>) + Send> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericScope`
[INFO] [stdout]  --> src/timer.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rotor::{Machine, Scope, Response, EventSet, GenericScope, Time};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/sync.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 mem::replace(&mut *guard, new_machine);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/sync.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 mem::replace(&mut *guard, new_machine);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "355d022e325b18cad7df053fde7918f4a2c682fb6a7d1b196bfd02a898de1719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355d022e325b18cad7df053fde7918f4a2c682fb6a7d1b196bfd02a898de1719", kill_on_drop: false }`
[INFO] [stdout] 355d022e325b18cad7df053fde7918f4a2c682fb6a7d1b196bfd02a898de1719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96d574832cfd8c28258d2f4149109460ff21bddc0a2bacf9f5bb9a4e567ea250
[INFO] running `Command { std: "docker" "start" "-a" "96d574832cfd8c28258d2f4149109460ff21bddc0a2bacf9f5bb9a4e567ea250", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/loop_ext.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(self.add_machine_with(|scope| {
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/loop_ext.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.add_machine_with(|scope| {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timer.rs:23:48
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type IntervalFunc<C> = Ticker<Interval<Box<FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 - pub type IntervalFunc<C> = Ticker<Interval<Box<FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stdout] 23 + pub type IntervalFunc<C> = Ticker<Interval<Box<dyn FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/timer.rs:143:29
[INFO] [stdout]     |
[INFO] [stdout] 143 | impl<C> SimpleTimer for Box<FnMut(&mut Scope<C>) + Send> {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 143 - impl<C> SimpleTimer for Box<FnMut(&mut Scope<C>) + Send> {
[INFO] [stdout] 143 + impl<C> SimpleTimer for Box<dyn FnMut(&mut Scope<C>) + Send> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericScope`
[INFO] [stdout]  --> src/timer.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rotor::{Machine, Scope, Response, EventSet, GenericScope, Time};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/sync.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 mem::replace(&mut *guard, new_machine);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/sync.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 mem::replace(&mut *guard, new_machine);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rotor-tools v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/loop_ext.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!(self.add_machine_with(|scope| {
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/loop_ext.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.add_machine_with(|scope| {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timer.rs:23:48
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type IntervalFunc<C> = Ticker<Interval<Box<FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 - pub type IntervalFunc<C> = Ticker<Interval<Box<FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stdout] 23 + pub type IntervalFunc<C> = Ticker<Interval<Box<dyn FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/timer.rs:143:29
[INFO] [stdout]     |
[INFO] [stdout] 143 | impl<C> SimpleTimer for Box<FnMut(&mut Scope<C>) + Send> {
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 143 - impl<C> SimpleTimer for Box<FnMut(&mut Scope<C>) + Send> {
[INFO] [stdout] 143 + impl<C> SimpleTimer for Box<dyn FnMut(&mut Scope<C>) + Send> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericScope`
[INFO] [stdout]  --> src/timer.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rotor::{Machine, Scope, Response, EventSet, GenericScope, Time};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/sync.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 mem::replace(&mut *guard, new_machine);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/sync.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 mem::replace(&mut *guard, new_machine);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rotor_tools-cbd55d19770356d3)
[INFO] running `Command { std: "docker" "inspect" "96d574832cfd8c28258d2f4149109460ff21bddc0a2bacf9f5bb9a4e567ea250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d574832cfd8c28258d2f4149109460ff21bddc0a2bacf9f5bb9a4e567ea250", kill_on_drop: false }`
[INFO] [stdout] 96d574832cfd8c28258d2f4149109460ff21bddc0a2bacf9f5bb9a4e567ea250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6bb1bf38610f68a26ae828088ad2a5200a6fed70bc35e55dd864457868765af
[INFO] running `Command { std: "docker" "start" "-a" "d6bb1bf38610f68a26ae828088ad2a5200a6fed70bc35e55dd864457868765af", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/loop_ext.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         try!(self.add_machine_with(|scope| {
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/loop_ext.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(self.add_machine_with(|scope| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/timer.rs:23:48
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub type IntervalFunc<C> = Ticker<Interval<Box<FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 23 - pub type IntervalFunc<C> = Ticker<Interval<Box<FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stderr] 23 + pub type IntervalFunc<C> = Ticker<Interval<Box<dyn FnMut(&mut Scope<C>) + Send>>>;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/timer.rs:143:29
[INFO] [stderr]     |
[INFO] [stderr] 143 | impl<C> SimpleTimer for Box<FnMut(&mut Scope<C>) + Send> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 143 - impl<C> SimpleTimer for Box<FnMut(&mut Scope<C>) + Send> {
[INFO] [stderr] 143 + impl<C> SimpleTimer for Box<dyn FnMut(&mut Scope<C>) + Send> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GenericScope`
[INFO] [stderr]  --> src/timer.rs:3:49
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rotor::{Machine, Scope, Response, EventSet, GenericScope, Time};
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/sync.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 mem::replace(&mut *guard, new_machine);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/sync.rs:89:17
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 mem::replace(&mut *guard, new_machine);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: `rotor-tools` (lib) generated 7 warnings
[INFO] [stderr] warning: `rotor-tools` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rotor_tools-cbd55d19770356d3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rotor_tools
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/loop_ext.rs - loop_ext::LoopExt::add_and_fetch (line 21) ... ignored
[INFO] [stdout] test src/loop_ext.rs - loop_ext::LoopExt::add_and_fetch (line 29) ... ignored
[INFO] [stdout] test src/loop_ext.rs - loop_ext::LoopInstanceExt::add_and_fetch (line 60) ... ignored
[INFO] [stdout] test src/loop_ext.rs - loop_ext::LoopInstanceExt::add_and_fetch (line 68) ... ignored
[INFO] [stdout] test src/timer.rs - timer::Timer::next_wakeup_time (line 38) ... ignored
[INFO] [stdout] test src/timer.rs - timer::Timer::next_wakeup_time (line 44) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6bb1bf38610f68a26ae828088ad2a5200a6fed70bc35e55dd864457868765af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6bb1bf38610f68a26ae828088ad2a5200a6fed70bc35e55dd864457868765af", kill_on_drop: false }`
[INFO] [stdout] d6bb1bf38610f68a26ae828088ad2a5200a6fed70bc35e55dd864457868765af