[INFO] cloning repository https://github.com/henrybarreto/bandwidth-saving
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/henrybarreto/bandwidth-saving" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenrybarreto%2Fbandwidth-saving", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenrybarreto%2Fbandwidth-saving'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32e0d06ec24f46de47ffc0ab9410645c28573c0f
[INFO] checking henrybarreto/bandwidth-saving against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenrybarreto%2Fbandwidth-saving" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/henrybarreto/bandwidth-saving on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/henrybarreto/bandwidth-saving
[INFO] finished tweaking git repo https://github.com/henrybarreto/bandwidth-saving
[INFO] tweaked toml for git repo https://github.com/henrybarreto/bandwidth-saving written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/henrybarreto/bandwidth-saving already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded system-deps v3.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1982379b99a06608216df82eb21063b488240c1c3d2c692ef901e8bca25e2474
[INFO] running `Command { std: "docker" "start" "-a" "1982379b99a06608216df82eb21063b488240c1c3d2c692ef901e8bca25e2474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1982379b99a06608216df82eb21063b488240c1c3d2c692ef901e8bca25e2474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1982379b99a06608216df82eb21063b488240c1c3d2c692ef901e8bca25e2474", kill_on_drop: false }`
[INFO] [stdout] 1982379b99a06608216df82eb21063b488240c1c3d2c692ef901e8bca25e2474
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5736e70e287176ae8287b33692be8220e64e2cce5c77d8ad752f7b1d3621e8a3
[INFO] running `Command { std: "docker" "start" "-a" "5736e70e287176ae8287b33692be8220e64e2cce5c77d8ad752f7b1d3621e8a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling version-compare v0.0.11
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling gio v0.14.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling cfg-expr v0.7.4
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling gtk v0.14.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling system-deps v3.1.1
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling glib-macros v0.14.0
[INFO] [stderr]    Compiling gtk3-macros v0.14.0
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.14.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.14.0
[INFO] [stderr]    Compiling pango-sys v0.14.0
[INFO] [stderr]    Compiling gdk-sys v0.14.0
[INFO] [stderr]    Compiling atk-sys v0.14.0
[INFO] [stderr]    Compiling gtk-sys v0.14.0
[INFO] [stderr]     Checking glib v0.14.0
[INFO] [stderr]     Checking cairo-rs v0.14.0
[INFO] [stderr]     Checking pango v0.14.0
[INFO] [stderr]     Checking atk v0.14.0
[INFO] [stderr]     Checking gdk-pixbuf v0.14.0
[INFO] [stderr]     Checking gdk v0.14.0
[INFO] [stderr]     Checking bandwidth-saving v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `gio::prelude::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gio::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gio::prelude::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gio::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/main.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |     app.connect_activate(move |app| {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/main.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 |     app.connect_shutdown(|app| {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/main.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |     app.connect_activate(move |app| {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app`
[INFO] [stdout]   --> src/main.rs:26:27
[INFO] [stdout]    |
[INFO] [stdout] 26 |     app.connect_shutdown(|app| {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_app`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Wondershaper`
[INFO] [stdout]  --> src/wondershaper.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Wondershaper {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/wondershaper.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn new(configuration_file_path: String) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_configuration_file`
[INFO] [stdout]   --> src/wondershaper.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 |   fn load_configuration_file(configuration_file_path: String) -> WondershaperConfig {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_cofiguration_file`
[INFO] [stdout]   --> src/wondershaper.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |   pub fn create_cofiguration_file(configuration_file_path: String, wondershaper_config: &WondershaperConfigFile) -> Vec<u8>{
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     gtk::init();
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IFACE` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     IFACE: String,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case: `iface`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DSPEED` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     DSPEED: String,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `dspeed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `USPEED` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     USPEED: String,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `uspeed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HIPRIODST` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     HIPRIODST: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `hipriodst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `COMMONOPTIONS` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     COMMONOPTIONS: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `commonoptions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NOPRIOHOSTSRC` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     NOPRIOHOSTSRC: Option<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `nopriohostsrc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NOPRIOHOSTDST` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     NOPRIOHOSTDST: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `nopriohostdst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NOPRIOPORTSRC` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     NOPRIOPORTSRC: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `noprioportsrc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NOPRIOPORTDST` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     NOPRIOPORTDST: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `noprioportdst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     gtk::init();
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IFACE` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     IFACE: String,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to snake case: `iface`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DSPEED` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     DSPEED: String,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `dspeed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `USPEED` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     USPEED: String,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `uspeed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HIPRIODST` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     HIPRIODST: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `hipriodst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `COMMONOPTIONS` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     COMMONOPTIONS: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `commonoptions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NOPRIOHOSTSRC` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     NOPRIOHOSTSRC: Option<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `nopriohostsrc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NOPRIOHOSTDST` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     NOPRIOHOSTDST: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `nopriohostdst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NOPRIOPORTSRC` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     NOPRIOPORTSRC: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `noprioportsrc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `NOPRIOPORTDST` should have a snake case name
[INFO] [stdout]   --> src/wondershaper.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     NOPRIOPORTDST: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `noprioportdst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "5736e70e287176ae8287b33692be8220e64e2cce5c77d8ad752f7b1d3621e8a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5736e70e287176ae8287b33692be8220e64e2cce5c77d8ad752f7b1d3621e8a3", kill_on_drop: false }`
[INFO] [stdout] 5736e70e287176ae8287b33692be8220e64e2cce5c77d8ad752f7b1d3621e8a3