[INFO] fetching crate herolib-os 0.3.12...
[INFO] checking herolib-os-0.3.12 against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146-1
[INFO] extracting crate herolib-os 0.3.12 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate herolib-os 0.3.12
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate herolib-os 0.3.12
[INFO] tweaked toml for crates.io crate herolib-os 0.3.12 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate herolib-os 0.3.12 on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate herolib-os 0.3.12 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 4812254cc11105ee0b4fc746bb0a74cca61f7f9647ae834d0db777a763825ada
[INFO] running `Command { std: "docker" "start" "-a" "4812254cc11105ee0b4fc746bb0a74cca61f7f9647ae834d0db777a763825ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4812254cc11105ee0b4fc746bb0a74cca61f7f9647ae834d0db777a763825ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4812254cc11105ee0b4fc746bb0a74cca61f7f9647ae834d0db777a763825ada", kill_on_drop: false }`
[INFO] [stdout] 4812254cc11105ee0b4fc746bb0a74cca61f7f9647ae834d0db777a763825ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb71d40fecaba71bc1ceee68c06d02c49c4aa6d9010dc5a431f3847e8ad86ad5
[INFO] running `Command { std: "docker" "start" "-a" "bb71d40fecaba71bc1ceee68c06d02c49c4aa6d9010dc5a431f3847e8ad86ad5", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::arch::x86_64::*`
[INFO] [stdout]    --> src/profiling/cpu/workloads.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         use std::arch::x86_64::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::arch::x86_64::*`
[INFO] [stdout]    --> src/profiling/cpu/workloads.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         use std::arch::x86_64::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/net/rhai.rs:49:53
[INFO] [stdout]    |
[INFO] [stdout] 49 |     engine.register_fn("net_ssh_ping", |host: &str, user: &str| {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/net/rhai.rs:49:53
[INFO] [stdout]    |
[INFO] [stdout] 49 |     engine.register_fn("net_ssh_ping", |host: &str, user: &str| {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/process/mgmt.rs:336:21
[INFO] [stdout]     |
[INFO] [stdout] 336 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/process/mgmt.rs:336:21
[INFO] [stdout]     |
[INFO] [stdout] 336 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:57:33
[INFO] [stdout]    |
[INFO] [stdout] 57 |     engine.register_fn("from", |mut builder: RsyncBuilder, path: &str| {
[INFO] [stdout]    |                                 ----^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:61:31
[INFO] [stdout]    |
[INFO] [stdout] 61 |     engine.register_fn("to", |mut builder: RsyncBuilder, path: &str| {
[INFO] [stdout]    |                               ----^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 |     engine.register_fn("ssh", |mut builder: RsyncBuilder, conn: &str| {
[INFO] [stdout]    |                                ----^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 |     engine.register_fn("ssh_host", |mut builder: RsyncBuilder, host: &str| {
[INFO] [stdout]    |                                     ----^^^^^^^
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:74:37
[INFO] [stdout]    |
[INFO] [stdout] 74 |     engine.register_fn("ssh_port", |mut builder: RsyncBuilder, port: i64| {
[INFO] [stdout]    |                                     ----^^^^^^^
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     engine.register_fn("ssh_user", |mut builder: RsyncBuilder, user: &str| {
[INFO] [stdout]    |                                     ----^^^^^^^
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:82:36
[INFO] [stdout]    |
[INFO] [stdout] 82 |     engine.register_fn("ssh_key", |mut builder: RsyncBuilder, path: &str| {
[INFO] [stdout]    |                                    ----^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:88:10
[INFO] [stdout]    |
[INFO] [stdout] 88 |         |mut builder: RsyncBuilder, secs: i64| builder.ssh_timeout_secs(secs as u64),
[INFO] [stdout]    |          ----^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:92:36
[INFO] [stdout]    |
[INFO] [stdout] 92 |     engine.register_fn("exclude", |mut builder: RsyncBuilder, pattern: &str| {
[INFO] [stdout]    |                                    ----^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:96:43
[INFO] [stdout]    |
[INFO] [stdout] 96 |     engine.register_fn("exclude_python", |mut builder: RsyncBuilder| {
[INFO] [stdout]    |                                           ----^^^^^^^
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:100:41
[INFO] [stdout]     |
[INFO] [stdout] 100 |     engine.register_fn("exclude_rust", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                         ----^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:104:43
[INFO] [stdout]     |
[INFO] [stdout] 104 |     engine.register_fn("exclude_nodejs", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                           ----^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:108:43
[INFO] [stdout]     |
[INFO] [stdout] 108 |     engine.register_fn("exclude_golang", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                           ----^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:112:40
[INFO] [stdout]     |
[INFO] [stdout] 112 |     engine.register_fn("exclude_vcs", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                        ----^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:116:40
[INFO] [stdout]     |
[INFO] [stdout] 116 |     engine.register_fn("exclude_ide", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                        ----^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:120:43
[INFO] [stdout]     |
[INFO] [stdout] 120 |     engine.register_fn("exclude_common", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                           ----^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:124:45
[INFO] [stdout]     |
[INFO] [stdout] 124 |     engine.register_fn("exclude_defaults", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                             ----^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:128:36
[INFO] [stdout]     |
[INFO] [stdout] 128 |     engine.register_fn("include", |mut builder: RsyncBuilder, pattern: &str| {
[INFO] [stdout]     |                                    ----^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 |     engine.register_fn("no_filters", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                       ----^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:137:36
[INFO] [stdout]     |
[INFO] [stdout] 137 |     engine.register_fn("archive", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                    ----^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:141:37
[INFO] [stdout]     |
[INFO] [stdout] 141 |     engine.register_fn("compress", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                     ----^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:145:37
[INFO] [stdout]     |
[INFO] [stdout] 145 |     engine.register_fn("progress", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                     ----^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:151:10
[INFO] [stdout]     |
[INFO] [stdout] 151 |         |mut builder: RsyncBuilder, enable: bool| builder.delete_missing(enable),
[INFO] [stdout]     |          ----^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:154:36
[INFO] [stdout]     |
[INFO] [stdout] 154 |     engine.register_fn("dry_run", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                    ----^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |     engine.register_fn("verbose", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                    ----^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:57:33
[INFO] [stdout]    |
[INFO] [stdout] 57 |     engine.register_fn("from", |mut builder: RsyncBuilder, path: &str| {
[INFO] [stdout]    |                                 ----^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:61:31
[INFO] [stdout]    |
[INFO] [stdout] 61 |     engine.register_fn("to", |mut builder: RsyncBuilder, path: &str| {
[INFO] [stdout]    |                               ----^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 |     engine.register_fn("ssh", |mut builder: RsyncBuilder, conn: &str| {
[INFO] [stdout]    |                                ----^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 |     engine.register_fn("ssh_host", |mut builder: RsyncBuilder, host: &str| {
[INFO] [stdout]    |                                     ----^^^^^^^
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:74:37
[INFO] [stdout]    |
[INFO] [stdout] 74 |     engine.register_fn("ssh_port", |mut builder: RsyncBuilder, port: i64| {
[INFO] [stdout]    |                                     ----^^^^^^^
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     engine.register_fn("ssh_user", |mut builder: RsyncBuilder, user: &str| {
[INFO] [stdout]    |                                     ----^^^^^^^
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:82:36
[INFO] [stdout]    |
[INFO] [stdout] 82 |     engine.register_fn("ssh_key", |mut builder: RsyncBuilder, path: &str| {
[INFO] [stdout]    |                                    ----^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:88:10
[INFO] [stdout]    |
[INFO] [stdout] 88 |         |mut builder: RsyncBuilder, secs: i64| builder.ssh_timeout_secs(secs as u64),
[INFO] [stdout]    |          ----^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:92:36
[INFO] [stdout]    |
[INFO] [stdout] 92 |     engine.register_fn("exclude", |mut builder: RsyncBuilder, pattern: &str| {
[INFO] [stdout]    |                                    ----^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rsync/rhai.rs:96:43
[INFO] [stdout]    |
[INFO] [stdout] 96 |     engine.register_fn("exclude_python", |mut builder: RsyncBuilder| {
[INFO] [stdout]    |                                           ----^^^^^^^
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:100:41
[INFO] [stdout]     |
[INFO] [stdout] 100 |     engine.register_fn("exclude_rust", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                         ----^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:104:43
[INFO] [stdout]     |
[INFO] [stdout] 104 |     engine.register_fn("exclude_nodejs", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                           ----^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:108:43
[INFO] [stdout]     |
[INFO] [stdout] 108 |     engine.register_fn("exclude_golang", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                           ----^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:112:40
[INFO] [stdout]     |
[INFO] [stdout] 112 |     engine.register_fn("exclude_vcs", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                        ----^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:116:40
[INFO] [stdout]     |
[INFO] [stdout] 116 |     engine.register_fn("exclude_ide", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                        ----^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:120:43
[INFO] [stdout]     |
[INFO] [stdout] 120 |     engine.register_fn("exclude_common", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                           ----^^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:124:45
[INFO] [stdout]     |
[INFO] [stdout] 124 |     engine.register_fn("exclude_defaults", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                             ----^^^^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:128:36
[INFO] [stdout]     |
[INFO] [stdout] 128 |     engine.register_fn("include", |mut builder: RsyncBuilder, pattern: &str| {
[INFO] [stdout]     |                                    ----^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 |     engine.register_fn("no_filters", |mut builder: RsyncBuilder| {
[INFO] [stdout]     |                                       ----^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:137:36
[INFO] [stdout]     |
[INFO] [stdout] 137 |     engine.register_fn("archive", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                    ----^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:141:37
[INFO] [stdout]     |
[INFO] [stdout] 141 |     engine.register_fn("compress", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                     ----^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:145:37
[INFO] [stdout]     |
[INFO] [stdout] 145 |     engine.register_fn("progress", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                     ----^^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:151:10
[INFO] [stdout]     |
[INFO] [stdout] 151 |         |mut builder: RsyncBuilder, enable: bool| builder.delete_missing(enable),
[INFO] [stdout]     |          ----^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:154:36
[INFO] [stdout]     |
[INFO] [stdout] 154 |     engine.register_fn("dry_run", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                    ----^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rsync/rhai.rs:158:36
[INFO] [stdout]     |
[INFO] [stdout] 158 |     engine.register_fn("verbose", |mut builder: RsyncBuilder, enable: bool| {
[INFO] [stdout]     |                                    ----^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "bb71d40fecaba71bc1ceee68c06d02c49c4aa6d9010dc5a431f3847e8ad86ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb71d40fecaba71bc1ceee68c06d02c49c4aa6d9010dc5a431f3847e8ad86ad5", kill_on_drop: false }`
[INFO] [stdout] bb71d40fecaba71bc1ceee68c06d02c49c4aa6d9010dc5a431f3847e8ad86ad5
