[INFO] cloning repository https://github.com/xixixao/hot-reload-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xixixao/hot-reload-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxixixao%2Fhot-reload-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxixixao%2Fhot-reload-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4b3d6c5235fec754eb1e8143c27b3030350dd78
[INFO] building xixixao/hot-reload-rs against try#334963c956d25708feab489a3816ae63f639355d for pr-135216-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxixixao%2Fhot-reload-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xixixao/hot-reload-rs on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xixixao/hot-reload-rs
[INFO] finished tweaking git repo https://github.com/xixixao/hot-reload-rs
[INFO] tweaked toml for git repo https://github.com/xixixao/hot-reload-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/xixixao/hot-reload-rs 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "27d442509bbb1b05b791899d6379f7424dd8d6f1948656109b5335f5facce9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27d442509bbb1b05b791899d6379f7424dd8d6f1948656109b5335f5facce9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d442509bbb1b05b791899d6379f7424dd8d6f1948656109b5335f5facce9cb", kill_on_drop: false }`
[INFO] [stdout] 27d442509bbb1b05b791899d6379f7424dd8d6f1948656109b5335f5facce9cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b5a2e376f3647cb6e2dd6dcab835bc81f78bc6a7595c18d0bc66f1d8021d12b
[INFO] running `Command { std: "docker" "start" "-a" "8b5a2e376f3647cb6e2dd6dcab835bc81f78bc6a7595c18d0bc66f1d8021d12b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]    Compiling signal-hook v0.3.2
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling wayland-sys v0.27.0
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.4
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling wayland-scanner v0.27.0
[INFO] [stderr]    Compiling minifb v0.19.1
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling xcursor v0.3.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling arraystring v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling xkb v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling wayland-client v0.27.0
[INFO] [stderr]    Compiling wayland-protocols v0.27.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling wayland-commons v0.27.0
[INFO] [stderr]    Compiling raw_sync v0.1.5 (/opt/rustwide/workdir/raw_sync-rs)
[INFO] [stderr]    Compiling shared_memory v0.11.3 (/opt/rustwide/workdir/shared_memory-rs)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> raw_sync-rs/src/events/mod.rs:89:31
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut prev_val = signal.compare_and_swap(1, 0, Ordering::Relaxed);
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> raw_sync-rs/src/events/mod.rs:97:35
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 prev_val = signal.compare_and_swap(1, 0, Ordering::Relaxed);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> raw_sync-rs/src/events/mod.rs:103:35
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 prev_val = signal.compare_and_swap(1, 0, Ordering::Relaxed);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `pthread_condattr_t` does not permit being left uninitialized
[INFO] [stdout]   --> raw_sync-rs/src/events/unix.rs:51:45
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut attrs: pthread_condattr_t = MaybeUninit::uninit().assume_init();
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             this code causes undefined behavior when executed
[INFO] [stdout]    |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `timespec` does not permit being left uninitialized
[INFO] [stdout]   --> raw_sync-rs/src/locks/unix.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut cur_time: timespec = MaybeUninit::uninit().assume_init();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `pthread_mutexattr_t` does not permit being left uninitialized
[INFO] [stdout]    --> raw_sync-rs/src/locks/unix.rs:110:50
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut lock_attr: pthread_mutexattr_t = MaybeUninit::uninit().assume_init();
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  this code causes undefined behavior when executed
[INFO] [stdout]     |                                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `pthread_rwlockattr_t` does not permit being left uninitialized
[INFO] [stdout]    --> raw_sync-rs/src/locks/unix.rs:219:51
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut lock_attr: pthread_rwlockattr_t = MaybeUninit::uninit().assume_init();
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   this code causes undefined behavior when executed
[INFO] [stdout]     |                                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wayland-cursor v0.27.0
[INFO] [stderr]    Compiling ron v0.6.4
[INFO] [stderr]    Compiling hot-reload v0.1.0 (/opt/rustwide/workdir/hot-reload)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hot-reload/src/simple_shared_memory.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut internal = self.memory.get();
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hot-reloaded-state v0.1.0 (/opt/rustwide/workdir/hot-reloaded-state)
[INFO] [stderr]    Compiling example-impl v0.1.0 (/opt/rustwide/workdir/example-impl)
[INFO] [stderr]    Compiling example-app v0.1.0 (/opt/rustwide/workdir/example-app)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.88s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8b5a2e376f3647cb6e2dd6dcab835bc81f78bc6a7595c18d0bc66f1d8021d12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b5a2e376f3647cb6e2dd6dcab835bc81f78bc6a7595c18d0bc66f1d8021d12b", kill_on_drop: false }`
[INFO] [stdout] 8b5a2e376f3647cb6e2dd6dcab835bc81f78bc6a7595c18d0bc66f1d8021d12b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d84463a6ca6ce89b9e741e7d14dbc6cc80aeb6bf6e1a6bbc9f88f2214bd3d09b
[INFO] running `Command { std: "docker" "start" "-a" "d84463a6ca6ce89b9e741e7d14dbc6cc80aeb6bf6e1a6bbc9f88f2214bd3d09b", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> raw_sync-rs/src/events/mod.rs:89:31
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut prev_val = signal.compare_and_swap(1, 0, Ordering::Relaxed);
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> raw_sync-rs/src/events/mod.rs:97:35
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 prev_val = signal.compare_and_swap(1, 0, Ordering::Relaxed);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> raw_sync-rs/src/events/mod.rs:103:35
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 prev_val = signal.compare_and_swap(1, 0, Ordering::Relaxed);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `pthread_condattr_t` does not permit being left uninitialized
[INFO] [stdout]   --> raw_sync-rs/src/events/unix.rs:51:45
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut attrs: pthread_condattr_t = MaybeUninit::uninit().assume_init();
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             this code causes undefined behavior when executed
[INFO] [stdout]    |                                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `timespec` does not permit being left uninitialized
[INFO] [stdout]   --> raw_sync-rs/src/locks/unix.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut cur_time: timespec = MaybeUninit::uninit().assume_init();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `pthread_mutexattr_t` does not permit being left uninitialized
[INFO] [stdout]    --> raw_sync-rs/src/locks/unix.rs:110:50
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut lock_attr: pthread_mutexattr_t = MaybeUninit::uninit().assume_init();
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  this code causes undefined behavior when executed
[INFO] [stdout]     |                                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `pthread_rwlockattr_t` does not permit being left uninitialized
[INFO] [stdout]    --> raw_sync-rs/src/locks/unix.rs:219:51
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut lock_attr: pthread_rwlockattr_t = MaybeUninit::uninit().assume_init();
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   this code causes undefined behavior when executed
[INFO] [stdout]     |                                                   help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling example-app v0.1.0 (/opt/rustwide/workdir/example-app)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hot-reload/src/simple_shared_memory.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut internal = self.memory.get();
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d84463a6ca6ce89b9e741e7d14dbc6cc80aeb6bf6e1a6bbc9f88f2214bd3d09b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84463a6ca6ce89b9e741e7d14dbc6cc80aeb6bf6e1a6bbc9f88f2214bd3d09b", kill_on_drop: false }`
[INFO] [stdout] d84463a6ca6ce89b9e741e7d14dbc6cc80aeb6bf6e1a6bbc9f88f2214bd3d09b
