[INFO] cloning repository https://github.com/Fenex/vauncher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fenex/vauncher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFenex%2Fvauncher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFenex%2Fvauncher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 109b635ebdba2a454e8fb5bacb8c52db79585a4c
[INFO] checking Fenex/vauncher against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFenex%2Fvauncher" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Fenex/vauncher
[INFO] finished tweaking git repo https://github.com/Fenex/vauncher
[INFO] tweaked toml for git repo https://github.com/Fenex/vauncher written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fenex/vauncher on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Fenex/vauncher 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating git repository `https://github.com/linebender/druid-widget-nursery`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snafu v0.7.4
[INFO] [stderr]   Downloaded pangocairo v0.16.3
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.9
[INFO] [stderr]   Downloaded intl_pluralrules v7.0.2
[INFO] [stderr]   Downloaded snafu-derive v0.7.4
[INFO] [stderr]   Downloaded system-deps v6.0.3
[INFO] [stderr]   Downloaded pangocairo-sys v0.16.3
[INFO] [stderr]   Downloaded tinystr v0.7.1
[INFO] [stderr]   Downloaded druid-derive v0.5.0
[INFO] [stderr]   Downloaded utf16_lit v2.0.2
[INFO] [stderr]   Downloaded unic-langid v0.9.1
[INFO] [stderr]   Downloaded piet-common v0.6.2
[INFO] [stderr]   Downloaded field-offset v0.3.4
[INFO] [stderr]   Downloaded gtk3-macros v0.16.0
[INFO] [stderr]   Downloaded piet-web v0.6.2
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.90
[INFO] [stderr]   Downloaded piet-coregraphics v0.6.2
[INFO] [stderr]   Downloaded fluent-bundle v0.15.2
[INFO] [stderr]   Downloaded jsonwebtoken v8.2.0
[INFO] [stderr]   Downloaded anyhow v1.0.69
[INFO] [stderr]   Downloaded cfg-expr v0.11.0
[INFO] [stderr]   Downloaded unic-langid-impl v0.9.1
[INFO] [stderr]   Downloaded async-trait v0.1.64
[INFO] [stderr]   Downloaded hyperx v1.4.0
[INFO] [stderr]   Downloaded kurbo v0.9.0
[INFO] [stderr]   Downloaded pest v2.5.5
[INFO] [stderr]   Downloaded octocrab v0.16.0
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.90
[INFO] [stderr]   Downloaded piet-direct2d v0.6.2
[INFO] [stderr]   Downloaded glib v0.16.7
[INFO] [stderr]   Downloaded fluent-syntax v0.11.0
[INFO] [stderr]   Downloaded cxx-build v1.0.90
[INFO] [stderr]   Downloaded url v2.3.0
[INFO] [stderr]   Downloaded glib-macros v0.16.3
[INFO] [stderr]   Downloaded piet-cairo v0.6.2
[INFO] [stderr]   Downloaded piet v0.6.2
[INFO] [stderr]   Downloaded cxx v1.0.90
[INFO] [stderr]   Downloaded gimli v0.27.1
[INFO] [stderr]   Downloaded druid-shell v0.8.0
[INFO] [stderr]   Downloaded druid v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d671e1364292841000835ea965de693af412be293c72c8513e2a2f68ea5950a
[INFO] running `Command { std: "docker" "start" "-a" "9d671e1364292841000835ea965de693af412be293c72c8513e2a2f68ea5950a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d671e1364292841000835ea965de693af412be293c72c8513e2a2f68ea5950a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d671e1364292841000835ea965de693af412be293c72c8513e2a2f68ea5950a", kill_on_drop: false }`
[INFO] [stdout] 9d671e1364292841000835ea965de693af412be293c72c8513e2a2f68ea5950a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7746b4359954a4ff43d11066bdb5a825d836b6c3011cf9bf1809753e816444f
[INFO] running `Command { std: "docker" "start" "-a" "f7746b4359954a4ff43d11066bdb5a825d836b6c3011cf9bf1809753e816444f", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling futures-core v0.3.26
[INFO] [stderr]    Compiling futures-task v0.3.26
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]    Compiling anyhow v1.0.69
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[INFO] [stderr]    Compiling cfg-expr v0.11.0
[INFO] [stderr]     Checking tracing-core v0.1.30
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[INFO] [stderr]    Compiling time-core v0.1.0
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[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking unicode-bidi v0.3.10
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking gimli v0.27.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking time v0.3.17
[INFO] [stderr]     Checking unic-bidi v0.9.0
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[INFO] [stderr]     Checking object v0.30.3
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[INFO] [stderr]    Compiling async-trait v0.1.64
[INFO] [stderr]     Checking num-integer v0.1.45
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[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]     Checking pem v1.1.1
[INFO] [stderr]    Compiling gtk v0.16.2
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking time v0.1.45
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[INFO] [stderr]     Checking iana-time-zone v0.1.53
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[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
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[INFO] [stderr]     Checking ipnet v2.7.1
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[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking type-map v0.4.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]    Compiling druid-shell v0.8.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking md-5 v0.10.5
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking keyboard-types v0.6.2
[INFO] [stderr]     Checking self_cell v0.10.2
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]    Compiling toml_edit v0.18.1
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling glib-macros v0.16.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling snafu-derive v0.7.4
[INFO] [stderr]    Compiling gtk3-macros v0.16.0
[INFO] [stderr]    Compiling druid-derive v0.5.0
[INFO] [stderr]     Checking tinystr v0.7.1
[INFO] [stderr]     Checking unic-langid-impl v0.9.1
[INFO] [stderr]     Checking simple_asn1 v0.6.2
[INFO] [stderr]     Checking fluent-syntax v0.11.0
[INFO] [stderr]    Compiling pest v2.5.5
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tokio-util v0.7.7
[INFO] [stderr]     Checking unic-langid v0.9.1
[INFO] [stderr]     Checking intl_pluralrules v7.0.2
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]     Checking intl-memoizer v0.5.1
[INFO] [stderr]     Checking snafu v0.7.4
[INFO] [stderr]     Checking fluent-bundle v0.15.2
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking futures-executor v0.3.26
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]     Checking hyper v0.14.24
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]     Checking url v2.3.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]     Checking serde_path_to_error v0.1.9
[INFO] [stderr]     Checking jsonwebtoken v8.2.0
[INFO] [stderr]    Compiling system-deps v6.0.3
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.14
[INFO] [stderr]    Compiling glib-sys v0.16.3
[INFO] [stderr]    Compiling gobject-sys v0.16.3
[INFO] [stderr]    Compiling gio-sys v0.16.3
[INFO] [stderr]    Compiling cairo-sys-rs v0.16.3
[INFO] [stderr]    Compiling pango-sys v0.16.3
[INFO] [stderr]    Compiling atk-sys v0.16.0
[INFO] [stderr]    Compiling gdk-sys v0.16.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.16.3
[INFO] [stderr]    Compiling gtk-sys v0.16.0
[INFO] [stderr]    Compiling pangocairo-sys v0.16.3
[INFO] [stderr]     Checking octocrab v0.16.0
[INFO] [stderr]     Checking glib v0.16.7
[INFO] [stderr]     Checking cairo-rs v0.16.7
[INFO] [stderr]     Checking atk v0.16.0
[INFO] [stderr]     Checking vauncher-core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: unused imports: `OpenOptions`, `PathBuf`, and `borrow::Cow`
[INFO] [stdout]  --> core/src/modification.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 3 |     fs::{File, OpenOptions},
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout] 4 |     io::{BufReader, BufWriter},
[INFO] [stdout] 5 |     path::{Path, PathBuf},
[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: `rand::random`
[INFO] [stdout]  --> core/src/modification.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::random;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> core/src/modification.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> core/src/manager.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let p = entry.path();
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `FILE_NAME` is never used
[INFO] [stdout]    --> core/src/modification.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl Package {
[INFO] [stdout]     | ------------ associated constant in this implementation
[INFO] [stdout] 155 |     const FILE_NAME: &str = "package.json";
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> core/src/manager.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn root(&self) -> Cow<Path> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn root(&self) -> Cow<'_, Path> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OpenOptions`, `PathBuf`, and `borrow::Cow`
[INFO] [stdout]  --> core/src/modification.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::Cow,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 3 |     fs::{File, OpenOptions},
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout] 4 |     io::{BufReader, BufWriter},
[INFO] [stdout] 5 |     path::{Path, PathBuf},
[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: `rand::random`
[INFO] [stdout]  --> core/src/modification.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::random;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> core/src/manager.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let p = entry.path();
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mods` is never read
[INFO] [stdout]   --> core/src/manager.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Manager2 {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 28 |     config: ManagerCfg,
[INFO] [stdout] 29 |     mods: Vec<()>, /*modification::Record>*/
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Manager2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `FILE_NAME` is never used
[INFO] [stdout]    --> core/src/modification.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl Package {
[INFO] [stdout]     | ------------ associated constant in this implementation
[INFO] [stdout] 155 |     const FILE_NAME: &str = "package.json";
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> core/src/manager.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn root(&self) -> Cow<Path> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn root(&self) -> Cow<'_, Path> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> core/tests/vm_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[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: `vauncher_core as vcore`
[INFO] [stdout]  --> core/tests/vm_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use vauncher_core as vcore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pango v0.16.5
[INFO] [stderr]     Checking gdk-pixbuf v0.16.7
[INFO] [stderr]     Checking pangocairo v0.16.3
[INFO] [stderr]     Checking gdk v0.16.2
[INFO] [stderr]     Checking piet-cairo v0.6.2
[INFO] [stderr]     Checking piet-common v0.6.2
[INFO] [stderr]     Checking druid v0.8.2
[INFO] [stderr]     Checking druid-widget-nursery v0.1.0 (https://github.com/linebender/druid-widget-nursery#4427a99a)
[INFO] [stderr]     Checking vauncher-gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stdout] warning: unused imports: `LayoutCtx` and `PaintCtx`
[INFO] [stdout]  --> gui/src/druid.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 |     FileDialogOptions, FileInfo, LayoutCtx, Lens, LensExt, LifeCycle, LifeCycleCtx, PaintCtx,
[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: `::vcore::Manager2`
[INFO] [stdout]  --> gui/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::vcore::Manager2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> gui/src/vcore.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vcore::*`
[INFO] [stdout]  --> gui/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::vcore::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vcore::ModificationConfig`
[INFO] [stdout]   --> gui/src/iwidget/body/mods/_state.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use vcore::ModificationConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LayoutCtx` and `PaintCtx`
[INFO] [stdout]  --> gui/src/druid.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 |     FileDialogOptions, FileInfo, LayoutCtx, Lens, LensExt, LifeCycle, LifeCycleCtx, PaintCtx,
[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: `::vcore::Manager2`
[INFO] [stdout]  --> gui/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::vcore::Manager2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> gui/src/vcore.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vcore::*`
[INFO] [stdout]  --> gui/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::vcore::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vcore::ModificationConfig`
[INFO] [stdout]   --> gui/src/iwidget/body/mods/_state.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use vcore::ModificationConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> gui/src/iwidget/body/mods/add/github.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Local`, `TabModsId`, and `body::mods::CHANGE_TAB_MOD_ID`
[INFO] [stdout]  --> gui/src/iwidget/body/mods/add/local.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{druid::*, iwidget::{Local, body::mods::CHANGE_TAB_MOD_ID, TabModsId, ADD_MOD}};
[INFO] [stdout]   |                                 ^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> gui/src/iwidget/body/mods/add/github.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Local`, `TabModsId`, and `body::mods::CHANGE_TAB_MOD_ID`
[INFO] [stdout]  --> gui/src/iwidget/body/mods/add/local.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{druid::*, iwidget::{Local, body::mods::CHANGE_TAB_MOD_ID, TabModsId, ADD_MOD}};
[INFO] [stdout]   |                                 ^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> gui/src/iwidget/_state.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{time::SystemTime, sync::Arc};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vcore::Manager2`
[INFO] [stdout]  --> gui/src/iwidget/_state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use vcore::Manager2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> gui/src/iwidget/_state.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{time::SystemTime, sync::Arc};
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vcore::Manager2`
[INFO] [stdout]  --> gui/src/iwidget/_state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use vcore::Manager2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ModItem` is never constructed
[INFO] [stdout]   --> gui/src/iwidget/body/mods/_state.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct ModItem {}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IModItem` is never used
[INFO] [stdout]   --> gui/src/iwidget/body/mods/_state.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub trait IModItem {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Local` is never constructed
[INFO] [stdout]    --> gui/src/iwidget/body/mods/_state.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Local {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_path` is never used
[INFO] [stdout]    --> gui/src/iwidget/body/mods/_state.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl Local {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 130 |     pub fn from_path<P: AsRef<Path>>(path: P) -> Result<Self, Box<dyn std::error::Error>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `VERSION` is never used
[INFO] [stdout]    --> gui/src/iwidget/body/mods/_state.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl Local {
[INFO] [stdout]     | ---------- associated constant in this implementation
[INFO] [stdout] 146 |     const VERSION: &'static str = "local";
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_uid` is never used
[INFO] [stdout]    --> gui/src/iwidget/body/mods/_state.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn generate_uid() -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vauncher` is never constructed
[INFO] [stdout]    --> gui/src/iwidget/body/mods/_state.rs:115:16
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub struct Vauncher {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Root` is never constructed
[INFO] [stdout]    --> gui/src/iwidget/body/mods/_state.rs:120:16
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub struct Root {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_name` is never used
[INFO] [stdout]   --> gui/src/iwidget/_state.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl CardItem {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn with_name(mut self, name: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ModItem` is never constructed
[INFO] [stdout]   --> gui/src/iwidget/body/mods/_state.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct ModItem {}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IModItem` is never used
[INFO] [stdout]   --> gui/src/iwidget/body/mods/_state.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub trait IModItem {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `metafile`, `meta`, and `is_enabled` are never read
[INFO] [stdout]    --> gui/src/iwidget/body/mods/_state.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Local {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 105 |     // #[data(eq)]
[INFO] [stdout] 106 |     pub metafile: PathBuf,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 107 |     meta: json::Root,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 108 |     is_enabled: bool,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `VERSION` is never used
[INFO] [stdout]    --> gui/src/iwidget/body/mods/_state.rs:146:11
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl Local {
[INFO] [stdout]     | ---------- associated constant in this implementation
[INFO] [stdout] 146 |     const VERSION: &'static str = "local";
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_uid` is never used
[INFO] [stdout]    --> gui/src/iwidget/body/mods/_state.rs:217:4
[INFO] [stdout]     |
[INFO] [stdout] 217 | fn generate_uid() -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_name` is never used
[INFO] [stdout]   --> gui/src/iwidget/_state.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl CardItem {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn with_name(mut self, name: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.45
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "f7746b4359954a4ff43d11066bdb5a825d836b6c3011cf9bf1809753e816444f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7746b4359954a4ff43d11066bdb5a825d836b6c3011cf9bf1809753e816444f", kill_on_drop: false }`
[INFO] [stdout] f7746b4359954a4ff43d11066bdb5a825d836b6c3011cf9bf1809753e816444f
