[INFO] cloning repository https://github.com/serpent-os/usysconf-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serpent-os/usysconf-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserpent-os%2Fusysconf-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserpent-os%2Fusysconf-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b51ae6d913d86a67722f7dcfdcdbf3b703319477
[INFO] checking serpent-os/usysconf-rs against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserpent-os%2Fusysconf-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/serpent-os/usysconf-rs
[INFO] finished tweaking git repo https://github.com/serpent-os/usysconf-rs
[INFO] tweaked toml for git repo https://github.com/serpent-os/usysconf-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/serpent-os/usysconf-rs on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/serpent-os/usysconf-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/serpent-os/moss-rs.git`
[INFO] [stderr]     Updating git submodule `https://github.com/serpent-os/serpent-style.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-task v4.5.0
[INFO] [stderr]   Downloaded event-listener v4.0.0
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[INFO] [stderr]   Downloaded futures-lite v2.1.0
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[INFO] [stderr]   Downloaded async-io v2.2.1
[INFO] [stderr]   Downloaded serde_yaml v0.9.27
[INFO] [stderr]   Downloaded rustix v0.38.27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc98f70748456e0d49b372f384ae79b38feb76572df3a03ad72f34873b26833a
[INFO] running `Command { std: "docker" "start" "-a" "dc98f70748456e0d49b372f384ae79b38feb76572df3a03ad72f34873b26833a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc98f70748456e0d49b372f384ae79b38feb76572df3a03ad72f34873b26833a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc98f70748456e0d49b372f384ae79b38feb76572df3a03ad72f34873b26833a", kill_on_drop: false }`
[INFO] [stdout] dc98f70748456e0d49b372f384ae79b38feb76572df3a03ad72f34873b26833a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e11b567a49729b08d4d367329f4f65dbff11a8dc28c6617f847efa90e108446f
[INFO] running `Command { std: "docker" "start" "-a" "e11b567a49729b08d4d367329f4f65dbff11a8dc28c6617f847efa90e108446f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling rustix v0.38.27
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
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[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking clap v4.4.11
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[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking async-lock v3.2.0
[INFO] [stderr]     Checking dag v0.1.0 (https://github.com/serpent-os/moss-rs.git#1072048c)
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking serde_yaml v0.9.27
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking polling v3.3.1
[INFO] [stderr]     Checking async-io v2.2.1
[INFO] [stderr]     Checking async-signal v0.2.5
[INFO] [stderr]     Checking async-process v1.8.1
[INFO] [stderr]     Checking usysconf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `force_envs` and `deps` are never read
[INFO] [stdout]   --> src/trigger.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Trigger {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 56 |     force_envs: Vec<OsEnv>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     deps: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Trigger` 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: type alias `Path` is never used
[INFO] [stdout]  --> src/bin/usysconf/pathtimes.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Path = String;
[INFO] [stdout]   |      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Mtime` is never used
[INFO] [stdout]  --> src/bin/usysconf/pathtimes.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type Mtime = i64;
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PathTimes` is never constructed
[INFO] [stdout]   --> src/bin/usysconf/pathtimes.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct PathTimes {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, `get`, and `save` are never used
[INFO] [stdout]   --> src/bin/usysconf/pathtimes.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl PathTimes {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(source: impl Read) -> Result<Self, bincode::Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn update(&mut self, path: Path, mtime: Mtime) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn get(&self, path: &Path) -> Option<Mtime> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn save(&mut self, writer: impl Write) -> Result<(), bincode::Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Path` is never used
[INFO] [stdout]  --> src/bin/usysconf/pathtimes.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | type Path = String;
[INFO] [stdout]   |      ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Mtime` is never used
[INFO] [stdout]  --> src/bin/usysconf/pathtimes.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type Mtime = i64;
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PathTimes` is never constructed
[INFO] [stdout]   --> src/bin/usysconf/pathtimes.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct PathTimes {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, `get`, and `save` are never used
[INFO] [stdout]   --> src/bin/usysconf/pathtimes.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl PathTimes {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new(source: impl Read) -> Result<Self, bincode::Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn update(&mut self, path: Path, mtime: Mtime) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn get(&self, path: &Path) -> Option<Mtime> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn save(&mut self, writer: impl Write) -> Result<(), bincode::Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `force_envs` and `deps` are never read
[INFO] [stdout]   --> src/trigger.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Trigger {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 56 |     force_envs: Vec<OsEnv>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     deps: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Trigger` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.83s
[INFO] running `Command { std: "docker" "inspect" "e11b567a49729b08d4d367329f4f65dbff11a8dc28c6617f847efa90e108446f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e11b567a49729b08d4d367329f4f65dbff11a8dc28c6617f847efa90e108446f", kill_on_drop: false }`
[INFO] [stdout] e11b567a49729b08d4d367329f4f65dbff11a8dc28c6617f847efa90e108446f
